annotate third_party/raylib/include/raymath.h @ 22:947b81010aba

[Dowa & Seobeo] Updated so that Dowa hashmaps can use arena and not be broken. Split up web so taht it can handle different paths. Also fixes issues with hash collisions which was pain in the ass.
author June Park <parkjune1995@gmail.com>
date Tue, 07 Oct 2025 07:11:02 -0700
parents f33d9ff8b6e8
children
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1 /**********************************************************************************************
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2 *
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3 * raymath v2.0 - Math functions to work with Vector2, Vector3, Matrix and Quaternions
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4 *
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5 * CONVENTIONS:
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6 * - Matrix structure is defined as row-major (memory layout) but parameters naming AND all
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7 * math operations performed by the library consider the structure as it was column-major
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8 * It is like transposed versions of the matrices are used for all the maths
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9 * It benefits some functions making them cache-friendly and also avoids matrix
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10 * transpositions sometimes required by OpenGL
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11 * Example: In memory order, row0 is [m0 m4 m8 m12] but in semantic math row0 is [m0 m1 m2 m3]
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12 * - Functions are always self-contained, no function use another raymath function inside,
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13 * required code is directly re-implemented inside
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14 * - Functions input parameters are always received by value (2 unavoidable exceptions)
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15 * - Functions use always a "result" variable for return (except C++ operators)
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16 * - Functions are always defined inline
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17 * - Angles are always in radians (DEG2RAD/RAD2DEG macros provided for convenience)
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18 * - No compound literals used to make sure libray is compatible with C++
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19 *
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20 * CONFIGURATION:
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21 * #define RAYMATH_IMPLEMENTATION
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22 * Generates the implementation of the library into the included file.
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23 * If not defined, the library is in header only mode and can be included in other headers
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24 * or source files without problems. But only ONE file should hold the implementation.
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25 *
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26 * #define RAYMATH_STATIC_INLINE
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27 * Define static inline functions code, so #include header suffices for use.
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28 * This may use up lots of memory.
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29 *
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30 * #define RAYMATH_DISABLE_CPP_OPERATORS
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31 * Disables C++ operator overloads for raymath types.
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32 *
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33 * LICENSE: zlib/libpng
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34 *
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35 * Copyright (c) 2015-2024 Ramon Santamaria (@raysan5)
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36 *
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37 * This software is provided "as-is", without any express or implied warranty. In no event
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38 * will the authors be held liable for any damages arising from the use of this software.
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39 *
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40 * Permission is granted to anyone to use this software for any purpose, including commercial
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41 * applications, and to alter it and redistribute it freely, subject to the following restrictions:
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42 *
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43 * 1. The origin of this software must not be misrepresented; you must not claim that you
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44 * wrote the original software. If you use this software in a product, an acknowledgment
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45 * in the product documentation would be appreciated but is not required.
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46 *
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47 * 2. Altered source versions must be plainly marked as such, and must not be misrepresented
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48 * as being the original software.
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49 *
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50 * 3. This notice may not be removed or altered from any source distribution.
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51 *
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52 **********************************************************************************************/
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53
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54 #ifndef RAYMATH_H
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55 #define RAYMATH_H
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56
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57 #if defined(RAYMATH_IMPLEMENTATION) && defined(RAYMATH_STATIC_INLINE)
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58 #error "Specifying both RAYMATH_IMPLEMENTATION and RAYMATH_STATIC_INLINE is contradictory"
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59 #endif
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60
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61 // Function specifiers definition
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62 #if defined(RAYMATH_IMPLEMENTATION)
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63 #if defined(_WIN32) && defined(BUILD_LIBTYPE_SHARED)
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64 #define RMAPI __declspec(dllexport) extern inline // We are building raylib as a Win32 shared library (.dll)
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65 #elif defined(BUILD_LIBTYPE_SHARED)
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66 #define RMAPI __attribute__((visibility("default"))) // We are building raylib as a Unix shared library (.so/.dylib)
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67 #elif defined(_WIN32) && defined(USE_LIBTYPE_SHARED)
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68 #define RMAPI __declspec(dllimport) // We are using raylib as a Win32 shared library (.dll)
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69 #else
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70 #define RMAPI extern inline // Provide external definition
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71 #endif
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72 #elif defined(RAYMATH_STATIC_INLINE)
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73 #define RMAPI static inline // Functions may be inlined, no external out-of-line definition
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74 #else
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75 #if defined(__TINYC__)
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76 #define RMAPI static inline // plain inline not supported by tinycc (See issue #435)
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77 #else
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78 #define RMAPI inline // Functions may be inlined or external definition used
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79 #endif
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80 #endif
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81
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82
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83 //----------------------------------------------------------------------------------
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84 // Defines and Macros
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85 //----------------------------------------------------------------------------------
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86 #ifndef PI
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87 #define PI 3.14159265358979323846f
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88 #endif
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89
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90 #ifndef EPSILON
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91 #define EPSILON 0.000001f
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92 #endif
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93
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94 #ifndef DEG2RAD
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95 #define DEG2RAD (PI/180.0f)
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96 #endif
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97
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98 #ifndef RAD2DEG
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99 #define RAD2DEG (180.0f/PI)
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100 #endif
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101
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102 // Get float vector for Matrix
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103 #ifndef MatrixToFloat
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104 #define MatrixToFloat(mat) (MatrixToFloatV(mat).v)
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105 #endif
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106
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107 // Get float vector for Vector3
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108 #ifndef Vector3ToFloat
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109 #define Vector3ToFloat(vec) (Vector3ToFloatV(vec).v)
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110 #endif
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111
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112 //----------------------------------------------------------------------------------
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113 // Types and Structures Definition
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114 //----------------------------------------------------------------------------------
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115 #if !defined(RL_VECTOR2_TYPE)
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116 // Vector2 type
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117 typedef struct Vector2 {
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118 float x;
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119 float y;
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120 } Vector2;
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121 #define RL_VECTOR2_TYPE
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122 #endif
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123
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124 #if !defined(RL_VECTOR3_TYPE)
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125 // Vector3 type
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126 typedef struct Vector3 {
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127 float x;
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128 float y;
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129 float z;
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130 } Vector3;
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131 #define RL_VECTOR3_TYPE
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132 #endif
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133
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134 #if !defined(RL_VECTOR4_TYPE)
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135 // Vector4 type
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136 typedef struct Vector4 {
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137 float x;
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138 float y;
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139 float z;
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140 float w;
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141 } Vector4;
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142 #define RL_VECTOR4_TYPE
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143 #endif
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144
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145 #if !defined(RL_QUATERNION_TYPE)
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146 // Quaternion type
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147 typedef Vector4 Quaternion;
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148 #define RL_QUATERNION_TYPE
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149 #endif
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150
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151 #if !defined(RL_MATRIX_TYPE)
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152 // Matrix type (OpenGL style 4x4 - right handed, column major)
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153 typedef struct Matrix {
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154 float m0, m4, m8, m12; // Matrix first row (4 components)
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155 float m1, m5, m9, m13; // Matrix second row (4 components)
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156 float m2, m6, m10, m14; // Matrix third row (4 components)
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157 float m3, m7, m11, m15; // Matrix fourth row (4 components)
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158 } Matrix;
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159 #define RL_MATRIX_TYPE
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160 #endif
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161
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162 // NOTE: Helper types to be used instead of array return types for *ToFloat functions
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163 typedef struct float3 {
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164 float v[3];
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165 } float3;
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166
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167 typedef struct float16 {
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168 float v[16];
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169 } float16;
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170
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171 #include <math.h> // Required for: sinf(), cosf(), tan(), atan2f(), sqrtf(), floor(), fminf(), fmaxf(), fabsf()
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172
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173 //----------------------------------------------------------------------------------
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174 // Module Functions Definition - Utils math
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175 //----------------------------------------------------------------------------------
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176
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177 // Clamp float value
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178 RMAPI float Clamp(float value, float min, float max)
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179 {
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180 float result = (value < min)? min : value;
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181
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182 if (result > max) result = max;
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183
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184 return result;
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185 }
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186
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187 // Calculate linear interpolation between two floats
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188 RMAPI float Lerp(float start, float end, float amount)
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189 {
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190 float result = start + amount*(end - start);
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191
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192 return result;
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193 }
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194
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195 // Normalize input value within input range
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196 RMAPI float Normalize(float value, float start, float end)
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197 {
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198 float result = (value - start)/(end - start);
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199
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200 return result;
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201 }
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202
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203 // Remap input value within input range to output range
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204 RMAPI float Remap(float value, float inputStart, float inputEnd, float outputStart, float outputEnd)
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205 {
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206 float result = (value - inputStart)/(inputEnd - inputStart)*(outputEnd - outputStart) + outputStart;
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207
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208 return result;
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209 }
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210
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211 // Wrap input value from min to max
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212 RMAPI float Wrap(float value, float min, float max)
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213 {
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214 float result = value - (max - min)*floorf((value - min)/(max - min));
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215
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216 return result;
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217 }
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218
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219 // Check whether two given floats are almost equal
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220 RMAPI int FloatEquals(float x, float y)
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221 {
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222 #if !defined(EPSILON)
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223 #define EPSILON 0.000001f
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224 #endif
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225
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226 int result = (fabsf(x - y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(x), fabsf(y))));
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227
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228 return result;
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229 }
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230
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231 //----------------------------------------------------------------------------------
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232 // Module Functions Definition - Vector2 math
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233 //----------------------------------------------------------------------------------
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234
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235 // Vector with components value 0.0f
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236 RMAPI Vector2 Vector2Zero(void)
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237 {
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238 Vector2 result = { 0.0f, 0.0f };
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239
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240 return result;
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241 }
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242
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243 // Vector with components value 1.0f
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244 RMAPI Vector2 Vector2One(void)
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245 {
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246 Vector2 result = { 1.0f, 1.0f };
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247
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248 return result;
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249 }
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250
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251 // Add two vectors (v1 + v2)
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252 RMAPI Vector2 Vector2Add(Vector2 v1, Vector2 v2)
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253 {
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parents:
diff changeset
254 Vector2 result = { v1.x + v2.x, v1.y + v2.y };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
255
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
256 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
257 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
258
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
259 // Add vector and float value
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
260 RMAPI Vector2 Vector2AddValue(Vector2 v, float add)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
261 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
262 Vector2 result = { v.x + add, v.y + add };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
263
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
264 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
265 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
266
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
267 // Subtract two vectors (v1 - v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
268 RMAPI Vector2 Vector2Subtract(Vector2 v1, Vector2 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
269 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
270 Vector2 result = { v1.x - v2.x, v1.y - v2.y };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
271
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
272 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
273 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
274
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
275 // Subtract vector by float value
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
276 RMAPI Vector2 Vector2SubtractValue(Vector2 v, float sub)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
277 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
278 Vector2 result = { v.x - sub, v.y - sub };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
279
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
280 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
281 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
282
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
283 // Calculate vector length
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
284 RMAPI float Vector2Length(Vector2 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
285 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
286 float result = sqrtf((v.x*v.x) + (v.y*v.y));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
287
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
288 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
289 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
290
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
291 // Calculate vector square length
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
292 RMAPI float Vector2LengthSqr(Vector2 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
293 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
294 float result = (v.x*v.x) + (v.y*v.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
295
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
296 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
297 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
298
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
299 // Calculate two vectors dot product
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
300 RMAPI float Vector2DotProduct(Vector2 v1, Vector2 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
301 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
302 float result = (v1.x*v2.x + v1.y*v2.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
303
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
304 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
305 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
306
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
307 // Calculate distance between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
308 RMAPI float Vector2Distance(Vector2 v1, Vector2 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
309 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
310 float result = sqrtf((v1.x - v2.x)*(v1.x - v2.x) + (v1.y - v2.y)*(v1.y - v2.y));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
311
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
312 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
313 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
314
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
315 // Calculate square distance between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
316 RMAPI float Vector2DistanceSqr(Vector2 v1, Vector2 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
317 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
318 float result = ((v1.x - v2.x)*(v1.x - v2.x) + (v1.y - v2.y)*(v1.y - v2.y));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
319
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
320 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
321 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
322
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
323 // Calculate angle between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
324 // NOTE: Angle is calculated from origin point (0, 0)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
325 RMAPI float Vector2Angle(Vector2 v1, Vector2 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
326 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
327 float result = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
328
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
329 float dot = v1.x*v2.x + v1.y*v2.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
330 float det = v1.x*v2.y - v1.y*v2.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
331
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
332 result = atan2f(det, dot);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
333
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
334 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
335 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
336
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
337 // Calculate angle defined by a two vectors line
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
338 // NOTE: Parameters need to be normalized
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
339 // Current implementation should be aligned with glm::angle
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
340 RMAPI float Vector2LineAngle(Vector2 start, Vector2 end)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
341 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
342 float result = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
343
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
344 // TODO(10/9/2023): Currently angles move clockwise, determine if this is wanted behavior
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
345 result = -atan2f(end.y - start.y, end.x - start.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
346
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
347 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
348 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
349
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
350 // Scale vector (multiply by value)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
351 RMAPI Vector2 Vector2Scale(Vector2 v, float scale)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
352 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
353 Vector2 result = { v.x*scale, v.y*scale };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
354
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
355 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
356 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
357
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
358 // Multiply vector by vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
359 RMAPI Vector2 Vector2Multiply(Vector2 v1, Vector2 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
360 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
361 Vector2 result = { v1.x*v2.x, v1.y*v2.y };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
362
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
363 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
364 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
365
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
366 // Negate vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
367 RMAPI Vector2 Vector2Negate(Vector2 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
368 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
369 Vector2 result = { -v.x, -v.y };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
370
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
371 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
372 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
373
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
374 // Divide vector by vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
375 RMAPI Vector2 Vector2Divide(Vector2 v1, Vector2 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
376 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
377 Vector2 result = { v1.x/v2.x, v1.y/v2.y };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
378
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
379 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
380 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
381
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
382 // Normalize provided vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
383 RMAPI Vector2 Vector2Normalize(Vector2 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
384 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
385 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
386 float length = sqrtf((v.x*v.x) + (v.y*v.y));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
387
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
388 if (length > 0)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
389 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
390 float ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
391 result.x = v.x*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
392 result.y = v.y*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
393 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
394
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
395 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
396 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
397
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
398 // Transforms a Vector2 by a given Matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
399 RMAPI Vector2 Vector2Transform(Vector2 v, Matrix mat)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
400 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
401 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
402
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
403 float x = v.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
404 float y = v.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
405 float z = 0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
406
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
407 result.x = mat.m0*x + mat.m4*y + mat.m8*z + mat.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
408 result.y = mat.m1*x + mat.m5*y + mat.m9*z + mat.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
409
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
410 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
411 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
412
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
413 // Calculate linear interpolation between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
414 RMAPI Vector2 Vector2Lerp(Vector2 v1, Vector2 v2, float amount)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
415 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
416 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
417
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
418 result.x = v1.x + amount*(v2.x - v1.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
419 result.y = v1.y + amount*(v2.y - v1.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
420
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
421 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
422 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
423
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
424 // Calculate reflected vector to normal
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
425 RMAPI Vector2 Vector2Reflect(Vector2 v, Vector2 normal)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
426 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
427 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
428
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
429 float dotProduct = (v.x*normal.x + v.y*normal.y); // Dot product
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
430
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
431 result.x = v.x - (2.0f*normal.x)*dotProduct;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
432 result.y = v.y - (2.0f*normal.y)*dotProduct;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
433
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
434 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
435 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
436
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
437 // Get min value for each pair of components
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
438 RMAPI Vector2 Vector2Min(Vector2 v1, Vector2 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
439 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
440 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
441
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
442 result.x = fminf(v1.x, v2.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
443 result.y = fminf(v1.y, v2.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
444
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
445 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
446 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
447
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
448 // Get max value for each pair of components
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
449 RMAPI Vector2 Vector2Max(Vector2 v1, Vector2 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
450 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
451 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
452
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
453 result.x = fmaxf(v1.x, v2.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
454 result.y = fmaxf(v1.y, v2.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
455
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
456 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
457 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
458
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
459 // Rotate vector by angle
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
460 RMAPI Vector2 Vector2Rotate(Vector2 v, float angle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
461 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
462 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
463
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
464 float cosres = cosf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
465 float sinres = sinf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
466
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
467 result.x = v.x*cosres - v.y*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
468 result.y = v.x*sinres + v.y*cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
469
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
470 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
471 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
472
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
473 // Move Vector towards target
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
474 RMAPI Vector2 Vector2MoveTowards(Vector2 v, Vector2 target, float maxDistance)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
475 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
476 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
477
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
478 float dx = target.x - v.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
479 float dy = target.y - v.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
480 float value = (dx*dx) + (dy*dy);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
481
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
482 if ((value == 0) || ((maxDistance >= 0) && (value <= maxDistance*maxDistance))) return target;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
483
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
484 float dist = sqrtf(value);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
485
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
486 result.x = v.x + dx/dist*maxDistance;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
487 result.y = v.y + dy/dist*maxDistance;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
488
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
489 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
490 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
491
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
492 // Invert the given vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
493 RMAPI Vector2 Vector2Invert(Vector2 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
494 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
495 Vector2 result = { 1.0f/v.x, 1.0f/v.y };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
496
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
497 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
498 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
499
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
500 // Clamp the components of the vector between
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
501 // min and max values specified by the given vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
502 RMAPI Vector2 Vector2Clamp(Vector2 v, Vector2 min, Vector2 max)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
503 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
504 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
505
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
506 result.x = fminf(max.x, fmaxf(min.x, v.x));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
507 result.y = fminf(max.y, fmaxf(min.y, v.y));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
508
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
509 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
510 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
511
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
512 // Clamp the magnitude of the vector between two min and max values
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
513 RMAPI Vector2 Vector2ClampValue(Vector2 v, float min, float max)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
514 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
515 Vector2 result = v;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
516
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
517 float length = (v.x*v.x) + (v.y*v.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
518 if (length > 0.0f)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
519 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
520 length = sqrtf(length);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
521
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
522 float scale = 1; // By default, 1 as the neutral element.
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
523 if (length < min)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
524 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
525 scale = min/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
526 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
527 else if (length > max)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
528 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
529 scale = max/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
530 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
531
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
532 result.x = v.x*scale;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
533 result.y = v.y*scale;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
534 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
535
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
536 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
537 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
538
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
539 // Check whether two given vectors are almost equal
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
540 RMAPI int Vector2Equals(Vector2 p, Vector2 q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
541 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
542 #if !defined(EPSILON)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
543 #define EPSILON 0.000001f
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
544 #endif
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
545
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
546 int result = ((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
547 ((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y)))));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
548
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
549 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
550 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
551
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
552 // Compute the direction of a refracted ray
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
553 // v: normalized direction of the incoming ray
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
554 // n: normalized normal vector of the interface of two optical media
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
555 // r: ratio of the refractive index of the medium from where the ray comes
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
556 // to the refractive index of the medium on the other side of the surface
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
557 RMAPI Vector2 Vector2Refract(Vector2 v, Vector2 n, float r)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
558 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
559 Vector2 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
560
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
561 float dot = v.x*n.x + v.y*n.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
562 float d = 1.0f - r*r*(1.0f - dot*dot);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
563
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
564 if (d >= 0.0f)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
565 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
566 d = sqrtf(d);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
567 v.x = r*v.x - (r*dot + d)*n.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
568 v.y = r*v.y - (r*dot + d)*n.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
569
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
570 result = v;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
571 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
572
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
573 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
574 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
575
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
576
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
577 //----------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
578 // Module Functions Definition - Vector3 math
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
579 //----------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
580
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
581 // Vector with components value 0.0f
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
582 RMAPI Vector3 Vector3Zero(void)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
583 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
584 Vector3 result = { 0.0f, 0.0f, 0.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
585
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
586 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
587 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
588
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
589 // Vector with components value 1.0f
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
590 RMAPI Vector3 Vector3One(void)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
591 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
592 Vector3 result = { 1.0f, 1.0f, 1.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
593
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
594 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
595 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
596
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
597 // Add two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
598 RMAPI Vector3 Vector3Add(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
599 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
600 Vector3 result = { v1.x + v2.x, v1.y + v2.y, v1.z + v2.z };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
601
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
602 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
603 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
604
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
605 // Add vector and float value
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
606 RMAPI Vector3 Vector3AddValue(Vector3 v, float add)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
607 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
608 Vector3 result = { v.x + add, v.y + add, v.z + add };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
609
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
610 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
611 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
612
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
613 // Subtract two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
614 RMAPI Vector3 Vector3Subtract(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
615 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
616 Vector3 result = { v1.x - v2.x, v1.y - v2.y, v1.z - v2.z };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
617
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
618 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
619 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
620
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
621 // Subtract vector by float value
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
622 RMAPI Vector3 Vector3SubtractValue(Vector3 v, float sub)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
623 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
624 Vector3 result = { v.x - sub, v.y - sub, v.z - sub };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
625
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
626 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
627 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
628
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
629 // Multiply vector by scalar
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
630 RMAPI Vector3 Vector3Scale(Vector3 v, float scalar)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
631 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
632 Vector3 result = { v.x*scalar, v.y*scalar, v.z*scalar };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
633
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
634 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
635 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
636
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
637 // Multiply vector by vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
638 RMAPI Vector3 Vector3Multiply(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
639 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
640 Vector3 result = { v1.x*v2.x, v1.y*v2.y, v1.z*v2.z };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
641
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
642 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
643 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
644
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
645 // Calculate two vectors cross product
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
646 RMAPI Vector3 Vector3CrossProduct(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
647 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
648 Vector3 result = { v1.y*v2.z - v1.z*v2.y, v1.z*v2.x - v1.x*v2.z, v1.x*v2.y - v1.y*v2.x };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
649
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
650 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
651 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
652
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
653 // Calculate one vector perpendicular vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
654 RMAPI Vector3 Vector3Perpendicular(Vector3 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
655 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
656 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
657
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
658 float min = fabsf(v.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
659 Vector3 cardinalAxis = {1.0f, 0.0f, 0.0f};
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
660
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
661 if (fabsf(v.y) < min)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
662 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
663 min = fabsf(v.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
664 Vector3 tmp = {0.0f, 1.0f, 0.0f};
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
665 cardinalAxis = tmp;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
666 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
667
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
668 if (fabsf(v.z) < min)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
669 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
670 Vector3 tmp = {0.0f, 0.0f, 1.0f};
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
671 cardinalAxis = tmp;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
672 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
673
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
674 // Cross product between vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
675 result.x = v.y*cardinalAxis.z - v.z*cardinalAxis.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
676 result.y = v.z*cardinalAxis.x - v.x*cardinalAxis.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
677 result.z = v.x*cardinalAxis.y - v.y*cardinalAxis.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
678
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
679 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
680 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
681
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
682 // Calculate vector length
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
683 RMAPI float Vector3Length(const Vector3 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
684 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
685 float result = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
686
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
687 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
688 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
689
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
690 // Calculate vector square length
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
691 RMAPI float Vector3LengthSqr(const Vector3 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
692 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
693 float result = v.x*v.x + v.y*v.y + v.z*v.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
694
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
695 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
696 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
697
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
698 // Calculate two vectors dot product
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
699 RMAPI float Vector3DotProduct(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
700 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
701 float result = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
702
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
703 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
704 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
705
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
706 // Calculate distance between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
707 RMAPI float Vector3Distance(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
708 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
709 float result = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
710
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
711 float dx = v2.x - v1.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
712 float dy = v2.y - v1.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
713 float dz = v2.z - v1.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
714 result = sqrtf(dx*dx + dy*dy + dz*dz);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
715
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
716 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
717 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
718
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
719 // Calculate square distance between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
720 RMAPI float Vector3DistanceSqr(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
721 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
722 float result = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
723
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
724 float dx = v2.x - v1.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
725 float dy = v2.y - v1.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
726 float dz = v2.z - v1.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
727 result = dx*dx + dy*dy + dz*dz;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
728
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
729 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
730 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
731
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
732 // Calculate angle between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
733 RMAPI float Vector3Angle(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
734 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
735 float result = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
736
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
737 Vector3 cross = { v1.y*v2.z - v1.z*v2.y, v1.z*v2.x - v1.x*v2.z, v1.x*v2.y - v1.y*v2.x };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
738 float len = sqrtf(cross.x*cross.x + cross.y*cross.y + cross.z*cross.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
739 float dot = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
740 result = atan2f(len, dot);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
741
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
742 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
743 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
744
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
745 // Negate provided vector (invert direction)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
746 RMAPI Vector3 Vector3Negate(Vector3 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
747 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
748 Vector3 result = { -v.x, -v.y, -v.z };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
749
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
750 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
751 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
752
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
753 // Divide vector by vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
754 RMAPI Vector3 Vector3Divide(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
755 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
756 Vector3 result = { v1.x/v2.x, v1.y/v2.y, v1.z/v2.z };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
757
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
758 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
759 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
760
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
761 // Normalize provided vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
762 RMAPI Vector3 Vector3Normalize(Vector3 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
763 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
764 Vector3 result = v;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
765
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
766 float length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
767 if (length != 0.0f)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
768 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
769 float ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
770
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
771 result.x *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
772 result.y *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
773 result.z *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
774 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
775
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
776 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
777 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
778
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
779 //Calculate the projection of the vector v1 on to v2
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
780 RMAPI Vector3 Vector3Project(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
781 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
782 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
783
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
784 float v1dv2 = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
785 float v2dv2 = (v2.x*v2.x + v2.y*v2.y + v2.z*v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
786
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
787 float mag = v1dv2/v2dv2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
788
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
789 result.x = v2.x*mag;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
790 result.y = v2.y*mag;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
791 result.z = v2.z*mag;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
792
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
793 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
794 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
795
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
796 //Calculate the rejection of the vector v1 on to v2
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
797 RMAPI Vector3 Vector3Reject(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
798 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
799 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
800
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
801 float v1dv2 = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
802 float v2dv2 = (v2.x*v2.x + v2.y*v2.y + v2.z*v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
803
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
804 float mag = v1dv2/v2dv2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
805
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
806 result.x = v1.x - (v2.x*mag);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
807 result.y = v1.y - (v2.y*mag);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
808 result.z = v1.z - (v2.z*mag);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
809
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
810 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
811 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
812
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
813 // Orthonormalize provided vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
814 // Makes vectors normalized and orthogonal to each other
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
815 // Gram-Schmidt function implementation
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
816 RMAPI void Vector3OrthoNormalize(Vector3 *v1, Vector3 *v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
817 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
818 float length = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
819 float ilength = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
820
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
821 // Vector3Normalize(*v1);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
822 Vector3 v = *v1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
823 length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
824 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
825 ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
826 v1->x *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
827 v1->y *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
828 v1->z *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
829
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
830 // Vector3CrossProduct(*v1, *v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
831 Vector3 vn1 = { v1->y*v2->z - v1->z*v2->y, v1->z*v2->x - v1->x*v2->z, v1->x*v2->y - v1->y*v2->x };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
832
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
833 // Vector3Normalize(vn1);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
834 v = vn1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
835 length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
836 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
837 ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
838 vn1.x *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
839 vn1.y *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
840 vn1.z *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
841
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
842 // Vector3CrossProduct(vn1, *v1)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
843 Vector3 vn2 = { vn1.y*v1->z - vn1.z*v1->y, vn1.z*v1->x - vn1.x*v1->z, vn1.x*v1->y - vn1.y*v1->x };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
844
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
845 *v2 = vn2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
846 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
847
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
848 // Transforms a Vector3 by a given Matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
849 RMAPI Vector3 Vector3Transform(Vector3 v, Matrix mat)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
850 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
851 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
852
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
853 float x = v.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
854 float y = v.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
855 float z = v.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
856
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
857 result.x = mat.m0*x + mat.m4*y + mat.m8*z + mat.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
858 result.y = mat.m1*x + mat.m5*y + mat.m9*z + mat.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
859 result.z = mat.m2*x + mat.m6*y + mat.m10*z + mat.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
860
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
861 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
862 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
863
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
864 // Transform a vector by quaternion rotation
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
865 RMAPI Vector3 Vector3RotateByQuaternion(Vector3 v, Quaternion q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
866 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
867 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
868
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
869 result.x = v.x*(q.x*q.x + q.w*q.w - q.y*q.y - q.z*q.z) + v.y*(2*q.x*q.y - 2*q.w*q.z) + v.z*(2*q.x*q.z + 2*q.w*q.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
870 result.y = v.x*(2*q.w*q.z + 2*q.x*q.y) + v.y*(q.w*q.w - q.x*q.x + q.y*q.y - q.z*q.z) + v.z*(-2*q.w*q.x + 2*q.y*q.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
871 result.z = v.x*(-2*q.w*q.y + 2*q.x*q.z) + v.y*(2*q.w*q.x + 2*q.y*q.z)+ v.z*(q.w*q.w - q.x*q.x - q.y*q.y + q.z*q.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
872
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
873 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
874 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
875
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
876 // Rotates a vector around an axis
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
877 RMAPI Vector3 Vector3RotateByAxisAngle(Vector3 v, Vector3 axis, float angle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
878 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
879 // Using Euler-Rodrigues Formula
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
880 // Ref.: https://en.wikipedia.org/w/index.php?title=Euler%E2%80%93Rodrigues_formula
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
881
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
882 Vector3 result = v;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
883
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
884 // Vector3Normalize(axis);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
885 float length = sqrtf(axis.x*axis.x + axis.y*axis.y + axis.z*axis.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
886 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
887 float ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
888 axis.x *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
889 axis.y *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
890 axis.z *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
891
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
892 angle /= 2.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
893 float a = sinf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
894 float b = axis.x*a;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
895 float c = axis.y*a;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
896 float d = axis.z*a;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
897 a = cosf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
898 Vector3 w = { b, c, d };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
899
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
900 // Vector3CrossProduct(w, v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
901 Vector3 wv = { w.y*v.z - w.z*v.y, w.z*v.x - w.x*v.z, w.x*v.y - w.y*v.x };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
902
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
903 // Vector3CrossProduct(w, wv)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
904 Vector3 wwv = { w.y*wv.z - w.z*wv.y, w.z*wv.x - w.x*wv.z, w.x*wv.y - w.y*wv.x };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
905
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
906 // Vector3Scale(wv, 2*a)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
907 a *= 2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
908 wv.x *= a;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
909 wv.y *= a;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
910 wv.z *= a;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
911
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
912 // Vector3Scale(wwv, 2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
913 wwv.x *= 2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
914 wwv.y *= 2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
915 wwv.z *= 2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
916
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
917 result.x += wv.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
918 result.y += wv.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
919 result.z += wv.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
920
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
921 result.x += wwv.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
922 result.y += wwv.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
923 result.z += wwv.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
924
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
925 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
926 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
927
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
928 // Move Vector towards target
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
929 RMAPI Vector3 Vector3MoveTowards(Vector3 v, Vector3 target, float maxDistance)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
930 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
931 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
932
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
933 float dx = target.x - v.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
934 float dy = target.y - v.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
935 float dz = target.z - v.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
936 float value = (dx*dx) + (dy*dy) + (dz*dz);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
937
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
938 if ((value == 0) || ((maxDistance >= 0) && (value <= maxDistance*maxDistance))) return target;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
939
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
940 float dist = sqrtf(value);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
941
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
942 result.x = v.x + dx/dist*maxDistance;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
943 result.y = v.y + dy/dist*maxDistance;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
944 result.z = v.z + dz/dist*maxDistance;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
945
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
946 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
947 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
948
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
949 // Calculate linear interpolation between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
950 RMAPI Vector3 Vector3Lerp(Vector3 v1, Vector3 v2, float amount)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
951 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
952 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
953
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
954 result.x = v1.x + amount*(v2.x - v1.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
955 result.y = v1.y + amount*(v2.y - v1.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
956 result.z = v1.z + amount*(v2.z - v1.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
957
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
958 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
959 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
960
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
961 // Calculate cubic hermite interpolation between two vectors and their tangents
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
962 // as described in the GLTF 2.0 specification: https://registry.khronos.org/glTF/specs/2.0/glTF-2.0.html#interpolation-cubic
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
963 RMAPI Vector3 Vector3CubicHermite(Vector3 v1, Vector3 tangent1, Vector3 v2, Vector3 tangent2, float amount)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
964 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
965 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
966
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
967 float amountPow2 = amount*amount;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
968 float amountPow3 = amount*amount*amount;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
969
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
970 result.x = (2*amountPow3 - 3*amountPow2 + 1)*v1.x + (amountPow3 - 2*amountPow2 + amount)*tangent1.x + (-2*amountPow3 + 3*amountPow2)*v2.x + (amountPow3 - amountPow2)*tangent2.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
971 result.y = (2*amountPow3 - 3*amountPow2 + 1)*v1.y + (amountPow3 - 2*amountPow2 + amount)*tangent1.y + (-2*amountPow3 + 3*amountPow2)*v2.y + (amountPow3 - amountPow2)*tangent2.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
972 result.z = (2*amountPow3 - 3*amountPow2 + 1)*v1.z + (amountPow3 - 2*amountPow2 + amount)*tangent1.z + (-2*amountPow3 + 3*amountPow2)*v2.z + (amountPow3 - amountPow2)*tangent2.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
973
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
974 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
975 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
976
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
977 // Calculate reflected vector to normal
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
978 RMAPI Vector3 Vector3Reflect(Vector3 v, Vector3 normal)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
979 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
980 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
981
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
982 // I is the original vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
983 // N is the normal of the incident plane
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
984 // R = I - (2*N*(DotProduct[I, N]))
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
985
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
986 float dotProduct = (v.x*normal.x + v.y*normal.y + v.z*normal.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
987
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
988 result.x = v.x - (2.0f*normal.x)*dotProduct;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
989 result.y = v.y - (2.0f*normal.y)*dotProduct;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
990 result.z = v.z - (2.0f*normal.z)*dotProduct;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
991
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
992 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
993 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
994
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
995 // Get min value for each pair of components
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
996 RMAPI Vector3 Vector3Min(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
997 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
998 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
999
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1000 result.x = fminf(v1.x, v2.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1001 result.y = fminf(v1.y, v2.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1002 result.z = fminf(v1.z, v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1003
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1004 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1005 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1006
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1007 // Get max value for each pair of components
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1008 RMAPI Vector3 Vector3Max(Vector3 v1, Vector3 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1009 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1010 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1011
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1012 result.x = fmaxf(v1.x, v2.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1013 result.y = fmaxf(v1.y, v2.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1014 result.z = fmaxf(v1.z, v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1015
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1016 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1017 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1018
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1019 // Compute barycenter coordinates (u, v, w) for point p with respect to triangle (a, b, c)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1020 // NOTE: Assumes P is on the plane of the triangle
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1021 RMAPI Vector3 Vector3Barycenter(Vector3 p, Vector3 a, Vector3 b, Vector3 c)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1022 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1023 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1024
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1025 Vector3 v0 = { b.x - a.x, b.y - a.y, b.z - a.z }; // Vector3Subtract(b, a)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1026 Vector3 v1 = { c.x - a.x, c.y - a.y, c.z - a.z }; // Vector3Subtract(c, a)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1027 Vector3 v2 = { p.x - a.x, p.y - a.y, p.z - a.z }; // Vector3Subtract(p, a)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1028 float d00 = (v0.x*v0.x + v0.y*v0.y + v0.z*v0.z); // Vector3DotProduct(v0, v0)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1029 float d01 = (v0.x*v1.x + v0.y*v1.y + v0.z*v1.z); // Vector3DotProduct(v0, v1)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1030 float d11 = (v1.x*v1.x + v1.y*v1.y + v1.z*v1.z); // Vector3DotProduct(v1, v1)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1031 float d20 = (v2.x*v0.x + v2.y*v0.y + v2.z*v0.z); // Vector3DotProduct(v2, v0)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1032 float d21 = (v2.x*v1.x + v2.y*v1.y + v2.z*v1.z); // Vector3DotProduct(v2, v1)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1033
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1034 float denom = d00*d11 - d01*d01;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1035
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1036 result.y = (d11*d20 - d01*d21)/denom;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1037 result.z = (d00*d21 - d01*d20)/denom;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1038 result.x = 1.0f - (result.z + result.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1039
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1040 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1041 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1042
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1043 // Projects a Vector3 from screen space into object space
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1044 // NOTE: We are avoiding calling other raymath functions despite available
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1045 RMAPI Vector3 Vector3Unproject(Vector3 source, Matrix projection, Matrix view)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1046 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1047 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1048
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1049 // Calculate unprojected matrix (multiply view matrix by projection matrix) and invert it
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1050 Matrix matViewProj = { // MatrixMultiply(view, projection);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1051 view.m0*projection.m0 + view.m1*projection.m4 + view.m2*projection.m8 + view.m3*projection.m12,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1052 view.m0*projection.m1 + view.m1*projection.m5 + view.m2*projection.m9 + view.m3*projection.m13,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1053 view.m0*projection.m2 + view.m1*projection.m6 + view.m2*projection.m10 + view.m3*projection.m14,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1054 view.m0*projection.m3 + view.m1*projection.m7 + view.m2*projection.m11 + view.m3*projection.m15,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1055 view.m4*projection.m0 + view.m5*projection.m4 + view.m6*projection.m8 + view.m7*projection.m12,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1056 view.m4*projection.m1 + view.m5*projection.m5 + view.m6*projection.m9 + view.m7*projection.m13,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1057 view.m4*projection.m2 + view.m5*projection.m6 + view.m6*projection.m10 + view.m7*projection.m14,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1058 view.m4*projection.m3 + view.m5*projection.m7 + view.m6*projection.m11 + view.m7*projection.m15,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1059 view.m8*projection.m0 + view.m9*projection.m4 + view.m10*projection.m8 + view.m11*projection.m12,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1060 view.m8*projection.m1 + view.m9*projection.m5 + view.m10*projection.m9 + view.m11*projection.m13,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1061 view.m8*projection.m2 + view.m9*projection.m6 + view.m10*projection.m10 + view.m11*projection.m14,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1062 view.m8*projection.m3 + view.m9*projection.m7 + view.m10*projection.m11 + view.m11*projection.m15,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1063 view.m12*projection.m0 + view.m13*projection.m4 + view.m14*projection.m8 + view.m15*projection.m12,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1064 view.m12*projection.m1 + view.m13*projection.m5 + view.m14*projection.m9 + view.m15*projection.m13,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1065 view.m12*projection.m2 + view.m13*projection.m6 + view.m14*projection.m10 + view.m15*projection.m14,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1066 view.m12*projection.m3 + view.m13*projection.m7 + view.m14*projection.m11 + view.m15*projection.m15 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1067
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1068 // Calculate inverted matrix -> MatrixInvert(matViewProj);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1069 // Cache the matrix values (speed optimization)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1070 float a00 = matViewProj.m0, a01 = matViewProj.m1, a02 = matViewProj.m2, a03 = matViewProj.m3;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1071 float a10 = matViewProj.m4, a11 = matViewProj.m5, a12 = matViewProj.m6, a13 = matViewProj.m7;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1072 float a20 = matViewProj.m8, a21 = matViewProj.m9, a22 = matViewProj.m10, a23 = matViewProj.m11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1073 float a30 = matViewProj.m12, a31 = matViewProj.m13, a32 = matViewProj.m14, a33 = matViewProj.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1074
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1075 float b00 = a00*a11 - a01*a10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1076 float b01 = a00*a12 - a02*a10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1077 float b02 = a00*a13 - a03*a10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1078 float b03 = a01*a12 - a02*a11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1079 float b04 = a01*a13 - a03*a11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1080 float b05 = a02*a13 - a03*a12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1081 float b06 = a20*a31 - a21*a30;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1082 float b07 = a20*a32 - a22*a30;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1083 float b08 = a20*a33 - a23*a30;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1084 float b09 = a21*a32 - a22*a31;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1085 float b10 = a21*a33 - a23*a31;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1086 float b11 = a22*a33 - a23*a32;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1087
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1088 // Calculate the invert determinant (inlined to avoid double-caching)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1089 float invDet = 1.0f/(b00*b11 - b01*b10 + b02*b09 + b03*b08 - b04*b07 + b05*b06);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1090
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1091 Matrix matViewProjInv = {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1092 (a11*b11 - a12*b10 + a13*b09)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1093 (-a01*b11 + a02*b10 - a03*b09)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1094 (a31*b05 - a32*b04 + a33*b03)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1095 (-a21*b05 + a22*b04 - a23*b03)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1096 (-a10*b11 + a12*b08 - a13*b07)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1097 (a00*b11 - a02*b08 + a03*b07)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1098 (-a30*b05 + a32*b02 - a33*b01)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1099 (a20*b05 - a22*b02 + a23*b01)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1100 (a10*b10 - a11*b08 + a13*b06)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1101 (-a00*b10 + a01*b08 - a03*b06)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1102 (a30*b04 - a31*b02 + a33*b00)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1103 (-a20*b04 + a21*b02 - a23*b00)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1104 (-a10*b09 + a11*b07 - a12*b06)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1105 (a00*b09 - a01*b07 + a02*b06)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1106 (-a30*b03 + a31*b01 - a32*b00)*invDet,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1107 (a20*b03 - a21*b01 + a22*b00)*invDet };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1108
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1109 // Create quaternion from source point
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1110 Quaternion quat = { source.x, source.y, source.z, 1.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1111
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1112 // Multiply quat point by unprojecte matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1113 Quaternion qtransformed = { // QuaternionTransform(quat, matViewProjInv)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1114 matViewProjInv.m0*quat.x + matViewProjInv.m4*quat.y + matViewProjInv.m8*quat.z + matViewProjInv.m12*quat.w,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1115 matViewProjInv.m1*quat.x + matViewProjInv.m5*quat.y + matViewProjInv.m9*quat.z + matViewProjInv.m13*quat.w,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1116 matViewProjInv.m2*quat.x + matViewProjInv.m6*quat.y + matViewProjInv.m10*quat.z + matViewProjInv.m14*quat.w,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1117 matViewProjInv.m3*quat.x + matViewProjInv.m7*quat.y + matViewProjInv.m11*quat.z + matViewProjInv.m15*quat.w };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1118
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1119 // Normalized world points in vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1120 result.x = qtransformed.x/qtransformed.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1121 result.y = qtransformed.y/qtransformed.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1122 result.z = qtransformed.z/qtransformed.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1123
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1124 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1125 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1126
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1127 // Get Vector3 as float array
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1128 RMAPI float3 Vector3ToFloatV(Vector3 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1129 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1130 float3 buffer = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1131
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1132 buffer.v[0] = v.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1133 buffer.v[1] = v.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1134 buffer.v[2] = v.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1135
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1136 return buffer;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1137 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1138
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1139 // Invert the given vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1140 RMAPI Vector3 Vector3Invert(Vector3 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1141 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1142 Vector3 result = { 1.0f/v.x, 1.0f/v.y, 1.0f/v.z };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1143
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1144 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1145 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1146
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1147 // Clamp the components of the vector between
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1148 // min and max values specified by the given vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1149 RMAPI Vector3 Vector3Clamp(Vector3 v, Vector3 min, Vector3 max)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1150 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1151 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1152
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1153 result.x = fminf(max.x, fmaxf(min.x, v.x));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1154 result.y = fminf(max.y, fmaxf(min.y, v.y));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1155 result.z = fminf(max.z, fmaxf(min.z, v.z));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1156
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1157 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1158 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1159
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1160 // Clamp the magnitude of the vector between two values
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1161 RMAPI Vector3 Vector3ClampValue(Vector3 v, float min, float max)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1162 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1163 Vector3 result = v;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1164
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1165 float length = (v.x*v.x) + (v.y*v.y) + (v.z*v.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1166 if (length > 0.0f)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1167 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1168 length = sqrtf(length);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1169
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1170 float scale = 1; // By default, 1 as the neutral element.
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1171 if (length < min)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1172 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1173 scale = min/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1174 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1175 else if (length > max)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1176 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1177 scale = max/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1178 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1179
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1180 result.x = v.x*scale;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1181 result.y = v.y*scale;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1182 result.z = v.z*scale;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1183 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1184
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1185 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1186 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1187
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1188 // Check whether two given vectors are almost equal
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1189 RMAPI int Vector3Equals(Vector3 p, Vector3 q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1190 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1191 #if !defined(EPSILON)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1192 #define EPSILON 0.000001f
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1193 #endif
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1194
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1195 int result = ((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1196 ((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1197 ((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z)))));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1198
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1199 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1200 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1201
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1202 // Compute the direction of a refracted ray
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1203 // v: normalized direction of the incoming ray
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1204 // n: normalized normal vector of the interface of two optical media
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1205 // r: ratio of the refractive index of the medium from where the ray comes
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1206 // to the refractive index of the medium on the other side of the surface
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1207 RMAPI Vector3 Vector3Refract(Vector3 v, Vector3 n, float r)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1208 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1209 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1210
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1211 float dot = v.x*n.x + v.y*n.y + v.z*n.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1212 float d = 1.0f - r*r*(1.0f - dot*dot);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1213
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1214 if (d >= 0.0f)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1215 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1216 d = sqrtf(d);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1217 v.x = r*v.x - (r*dot + d)*n.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1218 v.y = r*v.y - (r*dot + d)*n.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1219 v.z = r*v.z - (r*dot + d)*n.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1220
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1221 result = v;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1222 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1223
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1224 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1225 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1226
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1227
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1228 //----------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1229 // Module Functions Definition - Vector4 math
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1230 //----------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1231
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1232 RMAPI Vector4 Vector4Zero(void)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1233 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1234 Vector4 result = { 0.0f, 0.0f, 0.0f, 0.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1235 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1236 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1237
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1238 RMAPI Vector4 Vector4One(void)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1239 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1240 Vector4 result = { 1.0f, 1.0f, 1.0f, 1.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1241 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1242 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1243
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1244 RMAPI Vector4 Vector4Add(Vector4 v1, Vector4 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1245 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1246 Vector4 result = {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1247 v1.x + v2.x,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1248 v1.y + v2.y,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1249 v1.z + v2.z,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1250 v1.w + v2.w
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1251 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1252 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1253 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1254
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1255 RMAPI Vector4 Vector4AddValue(Vector4 v, float add)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1256 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1257 Vector4 result = {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1258 v.x + add,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1259 v.y + add,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1260 v.z + add,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1261 v.w + add
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1262 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1263 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1264 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1265
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1266 RMAPI Vector4 Vector4Subtract(Vector4 v1, Vector4 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1267 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1268 Vector4 result = {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1269 v1.x - v2.x,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1270 v1.y - v2.y,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1271 v1.z - v2.z,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1272 v1.w - v2.w
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1273 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1274 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1275 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1276
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1277 RMAPI Vector4 Vector4SubtractValue(Vector4 v, float add)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1278 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1279 Vector4 result = {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1280 v.x - add,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1281 v.y - add,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1282 v.z - add,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1283 v.w - add
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1284 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1285 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1286 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1287
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1288 RMAPI float Vector4Length(Vector4 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1289 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1290 float result = sqrtf((v.x*v.x) + (v.y*v.y) + (v.z*v.z) + (v.w*v.w));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1291 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1292 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1293
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1294 RMAPI float Vector4LengthSqr(Vector4 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1295 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1296 float result = (v.x*v.x) + (v.y*v.y) + (v.z*v.z) + (v.w*v.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1297 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1298 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1299
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1300 RMAPI float Vector4DotProduct(Vector4 v1, Vector4 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1301 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1302 float result = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z + v1.w*v2.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1303 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1304 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1305
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1306 // Calculate distance between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1307 RMAPI float Vector4Distance(Vector4 v1, Vector4 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1308 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1309 float result = sqrtf(
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1310 (v1.x - v2.x)*(v1.x - v2.x) + (v1.y - v2.y)*(v1.y - v2.y) +
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1311 (v1.z - v2.z)*(v1.z - v2.z) + (v1.w - v2.w)*(v1.w - v2.w));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1312 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1313 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1314
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1315 // Calculate square distance between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1316 RMAPI float Vector4DistanceSqr(Vector4 v1, Vector4 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1317 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1318 float result =
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1319 (v1.x - v2.x)*(v1.x - v2.x) + (v1.y - v2.y)*(v1.y - v2.y) +
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1320 (v1.z - v2.z)*(v1.z - v2.z) + (v1.w - v2.w)*(v1.w - v2.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1321
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1322 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1323 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1324
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1325 RMAPI Vector4 Vector4Scale(Vector4 v, float scale)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1326 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1327 Vector4 result = { v.x*scale, v.y*scale, v.z*scale, v.w*scale };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1328 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1329 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1330
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1331 // Multiply vector by vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1332 RMAPI Vector4 Vector4Multiply(Vector4 v1, Vector4 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1333 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1334 Vector4 result = { v1.x*v2.x, v1.y*v2.y, v1.z*v2.z, v1.w*v2.w };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1335 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1336 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1337
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1338 // Negate vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1339 RMAPI Vector4 Vector4Negate(Vector4 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1340 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1341 Vector4 result = { -v.x, -v.y, -v.z, -v.w };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1342 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1343 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1344
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1345 // Divide vector by vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1346 RMAPI Vector4 Vector4Divide(Vector4 v1, Vector4 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1347 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1348 Vector4 result = { v1.x/v2.x, v1.y/v2.y, v1.z/v2.z, v1.w/v2.w };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1349 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1350 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1351
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1352 // Normalize provided vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1353 RMAPI Vector4 Vector4Normalize(Vector4 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1354 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1355 Vector4 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1356 float length = sqrtf((v.x*v.x) + (v.y*v.y) + (v.z*v.z) + (v.w*v.w));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1357
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1358 if (length > 0)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1359 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1360 float ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1361 result.x = v.x*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1362 result.y = v.y*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1363 result.z = v.z*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1364 result.w = v.w*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1365 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1366
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1367 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1368 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1369
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1370 // Get min value for each pair of components
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1371 RMAPI Vector4 Vector4Min(Vector4 v1, Vector4 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1372 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1373 Vector4 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1374
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1375 result.x = fminf(v1.x, v2.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1376 result.y = fminf(v1.y, v2.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1377 result.z = fminf(v1.z, v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1378 result.w = fminf(v1.w, v2.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1379
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1380 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1381 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1382
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1383 // Get max value for each pair of components
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1384 RMAPI Vector4 Vector4Max(Vector4 v1, Vector4 v2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1385 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1386 Vector4 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1387
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1388 result.x = fmaxf(v1.x, v2.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1389 result.y = fmaxf(v1.y, v2.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1390 result.z = fmaxf(v1.z, v2.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1391 result.w = fmaxf(v1.w, v2.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1392
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1393 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1394 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1395
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1396 // Calculate linear interpolation between two vectors
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1397 RMAPI Vector4 Vector4Lerp(Vector4 v1, Vector4 v2, float amount)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1398 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1399 Vector4 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1400
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1401 result.x = v1.x + amount*(v2.x - v1.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1402 result.y = v1.y + amount*(v2.y - v1.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1403 result.z = v1.z + amount*(v2.z - v1.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1404 result.w = v1.w + amount*(v2.w - v1.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1405
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1406 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1407 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1408
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1409 // Move Vector towards target
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1410 RMAPI Vector4 Vector4MoveTowards(Vector4 v, Vector4 target, float maxDistance)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1411 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1412 Vector4 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1413
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1414 float dx = target.x - v.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1415 float dy = target.y - v.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1416 float dz = target.z - v.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1417 float dw = target.w - v.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1418 float value = (dx*dx) + (dy*dy) + (dz*dz) + (dw*dw);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1419
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1420 if ((value == 0) || ((maxDistance >= 0) && (value <= maxDistance*maxDistance))) return target;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1421
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1422 float dist = sqrtf(value);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1423
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1424 result.x = v.x + dx/dist*maxDistance;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1425 result.y = v.y + dy/dist*maxDistance;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1426 result.z = v.z + dz/dist*maxDistance;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1427 result.w = v.w + dw/dist*maxDistance;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1428
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1429 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1430 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1431
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1432 // Invert the given vector
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1433 RMAPI Vector4 Vector4Invert(Vector4 v)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1434 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1435 Vector4 result = { 1.0f/v.x, 1.0f/v.y, 1.0f/v.z, 1.0f/v.w };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1436 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1437 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1438
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1439 // Check whether two given vectors are almost equal
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1440 RMAPI int Vector4Equals(Vector4 p, Vector4 q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1441 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1442 #if !defined(EPSILON)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1443 #define EPSILON 0.000001f
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1444 #endif
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1445
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1446 int result = ((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1447 ((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1448 ((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1449 ((fabsf(p.w - q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w)))));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1450 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1451 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1452
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1453
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1454 //----------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1455 // Module Functions Definition - Matrix math
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1456 //----------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1457
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1458 // Compute matrix determinant
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1459 RMAPI float MatrixDeterminant(Matrix mat)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1460 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1461 float result = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1462
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1463 // Cache the matrix values (speed optimization)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1464 float a00 = mat.m0, a01 = mat.m1, a02 = mat.m2, a03 = mat.m3;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1465 float a10 = mat.m4, a11 = mat.m5, a12 = mat.m6, a13 = mat.m7;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1466 float a20 = mat.m8, a21 = mat.m9, a22 = mat.m10, a23 = mat.m11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1467 float a30 = mat.m12, a31 = mat.m13, a32 = mat.m14, a33 = mat.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1468
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1469 result = a30*a21*a12*a03 - a20*a31*a12*a03 - a30*a11*a22*a03 + a10*a31*a22*a03 +
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1470 a20*a11*a32*a03 - a10*a21*a32*a03 - a30*a21*a02*a13 + a20*a31*a02*a13 +
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1471 a30*a01*a22*a13 - a00*a31*a22*a13 - a20*a01*a32*a13 + a00*a21*a32*a13 +
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1472 a30*a11*a02*a23 - a10*a31*a02*a23 - a30*a01*a12*a23 + a00*a31*a12*a23 +
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1473 a10*a01*a32*a23 - a00*a11*a32*a23 - a20*a11*a02*a33 + a10*a21*a02*a33 +
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1474 a20*a01*a12*a33 - a00*a21*a12*a33 - a10*a01*a22*a33 + a00*a11*a22*a33;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1475
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1476 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1477 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1478
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1479 // Get the trace of the matrix (sum of the values along the diagonal)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1480 RMAPI float MatrixTrace(Matrix mat)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1481 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1482 float result = (mat.m0 + mat.m5 + mat.m10 + mat.m15);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1483
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1484 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1485 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1486
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1487 // Transposes provided matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1488 RMAPI Matrix MatrixTranspose(Matrix mat)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1489 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1490 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1491
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1492 result.m0 = mat.m0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1493 result.m1 = mat.m4;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1494 result.m2 = mat.m8;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1495 result.m3 = mat.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1496 result.m4 = mat.m1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1497 result.m5 = mat.m5;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1498 result.m6 = mat.m9;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1499 result.m7 = mat.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1500 result.m8 = mat.m2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1501 result.m9 = mat.m6;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1502 result.m10 = mat.m10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1503 result.m11 = mat.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1504 result.m12 = mat.m3;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1505 result.m13 = mat.m7;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1506 result.m14 = mat.m11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1507 result.m15 = mat.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1508
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1509 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1510 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1511
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1512 // Invert provided matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1513 RMAPI Matrix MatrixInvert(Matrix mat)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1514 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1515 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1516
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1517 // Cache the matrix values (speed optimization)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1518 float a00 = mat.m0, a01 = mat.m1, a02 = mat.m2, a03 = mat.m3;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1519 float a10 = mat.m4, a11 = mat.m5, a12 = mat.m6, a13 = mat.m7;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1520 float a20 = mat.m8, a21 = mat.m9, a22 = mat.m10, a23 = mat.m11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1521 float a30 = mat.m12, a31 = mat.m13, a32 = mat.m14, a33 = mat.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1522
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1523 float b00 = a00*a11 - a01*a10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1524 float b01 = a00*a12 - a02*a10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1525 float b02 = a00*a13 - a03*a10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1526 float b03 = a01*a12 - a02*a11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1527 float b04 = a01*a13 - a03*a11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1528 float b05 = a02*a13 - a03*a12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1529 float b06 = a20*a31 - a21*a30;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1530 float b07 = a20*a32 - a22*a30;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1531 float b08 = a20*a33 - a23*a30;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1532 float b09 = a21*a32 - a22*a31;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1533 float b10 = a21*a33 - a23*a31;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1534 float b11 = a22*a33 - a23*a32;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1535
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1536 // Calculate the invert determinant (inlined to avoid double-caching)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1537 float invDet = 1.0f/(b00*b11 - b01*b10 + b02*b09 + b03*b08 - b04*b07 + b05*b06);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1538
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1539 result.m0 = (a11*b11 - a12*b10 + a13*b09)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1540 result.m1 = (-a01*b11 + a02*b10 - a03*b09)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1541 result.m2 = (a31*b05 - a32*b04 + a33*b03)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1542 result.m3 = (-a21*b05 + a22*b04 - a23*b03)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1543 result.m4 = (-a10*b11 + a12*b08 - a13*b07)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1544 result.m5 = (a00*b11 - a02*b08 + a03*b07)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1545 result.m6 = (-a30*b05 + a32*b02 - a33*b01)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1546 result.m7 = (a20*b05 - a22*b02 + a23*b01)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1547 result.m8 = (a10*b10 - a11*b08 + a13*b06)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1548 result.m9 = (-a00*b10 + a01*b08 - a03*b06)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1549 result.m10 = (a30*b04 - a31*b02 + a33*b00)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1550 result.m11 = (-a20*b04 + a21*b02 - a23*b00)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1551 result.m12 = (-a10*b09 + a11*b07 - a12*b06)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1552 result.m13 = (a00*b09 - a01*b07 + a02*b06)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1553 result.m14 = (-a30*b03 + a31*b01 - a32*b00)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1554 result.m15 = (a20*b03 - a21*b01 + a22*b00)*invDet;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1555
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1556 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1557 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1558
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1559 // Get identity matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1560 RMAPI Matrix MatrixIdentity(void)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1561 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1562 Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1563 0.0f, 1.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1564 0.0f, 0.0f, 1.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1565 0.0f, 0.0f, 0.0f, 1.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1566
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1567 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1568 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1569
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1570 // Add two matrices
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1571 RMAPI Matrix MatrixAdd(Matrix left, Matrix right)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1572 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1573 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1574
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1575 result.m0 = left.m0 + right.m0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1576 result.m1 = left.m1 + right.m1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1577 result.m2 = left.m2 + right.m2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1578 result.m3 = left.m3 + right.m3;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1579 result.m4 = left.m4 + right.m4;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1580 result.m5 = left.m5 + right.m5;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1581 result.m6 = left.m6 + right.m6;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1582 result.m7 = left.m7 + right.m7;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1583 result.m8 = left.m8 + right.m8;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1584 result.m9 = left.m9 + right.m9;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1585 result.m10 = left.m10 + right.m10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1586 result.m11 = left.m11 + right.m11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1587 result.m12 = left.m12 + right.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1588 result.m13 = left.m13 + right.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1589 result.m14 = left.m14 + right.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1590 result.m15 = left.m15 + right.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1591
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1592 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1593 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1594
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1595 // Subtract two matrices (left - right)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1596 RMAPI Matrix MatrixSubtract(Matrix left, Matrix right)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1597 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1598 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1599
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1600 result.m0 = left.m0 - right.m0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1601 result.m1 = left.m1 - right.m1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1602 result.m2 = left.m2 - right.m2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1603 result.m3 = left.m3 - right.m3;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1604 result.m4 = left.m4 - right.m4;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1605 result.m5 = left.m5 - right.m5;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1606 result.m6 = left.m6 - right.m6;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1607 result.m7 = left.m7 - right.m7;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1608 result.m8 = left.m8 - right.m8;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1609 result.m9 = left.m9 - right.m9;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1610 result.m10 = left.m10 - right.m10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1611 result.m11 = left.m11 - right.m11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1612 result.m12 = left.m12 - right.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1613 result.m13 = left.m13 - right.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1614 result.m14 = left.m14 - right.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1615 result.m15 = left.m15 - right.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1616
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1617 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1618 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1619
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1620 // Get two matrix multiplication
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1621 // NOTE: When multiplying matrices... the order matters!
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1622 RMAPI Matrix MatrixMultiply(Matrix left, Matrix right)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1623 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1624 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1625
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1626 result.m0 = left.m0*right.m0 + left.m1*right.m4 + left.m2*right.m8 + left.m3*right.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1627 result.m1 = left.m0*right.m1 + left.m1*right.m5 + left.m2*right.m9 + left.m3*right.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1628 result.m2 = left.m0*right.m2 + left.m1*right.m6 + left.m2*right.m10 + left.m3*right.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1629 result.m3 = left.m0*right.m3 + left.m1*right.m7 + left.m2*right.m11 + left.m3*right.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1630 result.m4 = left.m4*right.m0 + left.m5*right.m4 + left.m6*right.m8 + left.m7*right.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1631 result.m5 = left.m4*right.m1 + left.m5*right.m5 + left.m6*right.m9 + left.m7*right.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1632 result.m6 = left.m4*right.m2 + left.m5*right.m6 + left.m6*right.m10 + left.m7*right.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1633 result.m7 = left.m4*right.m3 + left.m5*right.m7 + left.m6*right.m11 + left.m7*right.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1634 result.m8 = left.m8*right.m0 + left.m9*right.m4 + left.m10*right.m8 + left.m11*right.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1635 result.m9 = left.m8*right.m1 + left.m9*right.m5 + left.m10*right.m9 + left.m11*right.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1636 result.m10 = left.m8*right.m2 + left.m9*right.m6 + left.m10*right.m10 + left.m11*right.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1637 result.m11 = left.m8*right.m3 + left.m9*right.m7 + left.m10*right.m11 + left.m11*right.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1638 result.m12 = left.m12*right.m0 + left.m13*right.m4 + left.m14*right.m8 + left.m15*right.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1639 result.m13 = left.m12*right.m1 + left.m13*right.m5 + left.m14*right.m9 + left.m15*right.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1640 result.m14 = left.m12*right.m2 + left.m13*right.m6 + left.m14*right.m10 + left.m15*right.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1641 result.m15 = left.m12*right.m3 + left.m13*right.m7 + left.m14*right.m11 + left.m15*right.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1642
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1643 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1644 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1645
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1646 // Get translation matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1647 RMAPI Matrix MatrixTranslate(float x, float y, float z)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1648 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1649 Matrix result = { 1.0f, 0.0f, 0.0f, x,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1650 0.0f, 1.0f, 0.0f, y,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1651 0.0f, 0.0f, 1.0f, z,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1652 0.0f, 0.0f, 0.0f, 1.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1653
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1654 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1655 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1656
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1657 // Create rotation matrix from axis and angle
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1658 // NOTE: Angle should be provided in radians
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1659 RMAPI Matrix MatrixRotate(Vector3 axis, float angle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1660 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1661 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1662
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1663 float x = axis.x, y = axis.y, z = axis.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1664
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1665 float lengthSquared = x*x + y*y + z*z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1666
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1667 if ((lengthSquared != 1.0f) && (lengthSquared != 0.0f))
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1668 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1669 float ilength = 1.0f/sqrtf(lengthSquared);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1670 x *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1671 y *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1672 z *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1673 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1674
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1675 float sinres = sinf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1676 float cosres = cosf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1677 float t = 1.0f - cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1678
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1679 result.m0 = x*x*t + cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1680 result.m1 = y*x*t + z*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1681 result.m2 = z*x*t - y*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1682 result.m3 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1683
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1684 result.m4 = x*y*t - z*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1685 result.m5 = y*y*t + cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1686 result.m6 = z*y*t + x*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1687 result.m7 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1688
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1689 result.m8 = x*z*t + y*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1690 result.m9 = y*z*t - x*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1691 result.m10 = z*z*t + cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1692 result.m11 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1693
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1694 result.m12 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1695 result.m13 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1696 result.m14 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1697 result.m15 = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1698
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1699 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1700 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1701
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1702 // Get x-rotation matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1703 // NOTE: Angle must be provided in radians
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1704 RMAPI Matrix MatrixRotateX(float angle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1705 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1706 Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1707 0.0f, 1.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1708 0.0f, 0.0f, 1.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1709 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity()
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1710
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1711 float cosres = cosf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1712 float sinres = sinf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1713
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1714 result.m5 = cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1715 result.m6 = sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1716 result.m9 = -sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1717 result.m10 = cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1718
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1719 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1720 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1721
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1722 // Get y-rotation matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1723 // NOTE: Angle must be provided in radians
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1724 RMAPI Matrix MatrixRotateY(float angle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1725 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1726 Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1727 0.0f, 1.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1728 0.0f, 0.0f, 1.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1729 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity()
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1730
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1731 float cosres = cosf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1732 float sinres = sinf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1733
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1734 result.m0 = cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1735 result.m2 = -sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1736 result.m8 = sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1737 result.m10 = cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1738
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1739 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1740 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1741
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1742 // Get z-rotation matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1743 // NOTE: Angle must be provided in radians
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1744 RMAPI Matrix MatrixRotateZ(float angle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1745 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1746 Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1747 0.0f, 1.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1748 0.0f, 0.0f, 1.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1749 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity()
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1750
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1751 float cosres = cosf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1752 float sinres = sinf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1753
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1754 result.m0 = cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1755 result.m1 = sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1756 result.m4 = -sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1757 result.m5 = cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1758
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1759 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1760 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1761
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1762
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1763 // Get xyz-rotation matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1764 // NOTE: Angle must be provided in radians
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1765 RMAPI Matrix MatrixRotateXYZ(Vector3 angle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1766 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1767 Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1768 0.0f, 1.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1769 0.0f, 0.0f, 1.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1770 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity()
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1771
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1772 float cosz = cosf(-angle.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1773 float sinz = sinf(-angle.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1774 float cosy = cosf(-angle.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1775 float siny = sinf(-angle.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1776 float cosx = cosf(-angle.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1777 float sinx = sinf(-angle.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1778
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1779 result.m0 = cosz*cosy;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1780 result.m1 = (cosz*siny*sinx) - (sinz*cosx);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1781 result.m2 = (cosz*siny*cosx) + (sinz*sinx);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1782
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1783 result.m4 = sinz*cosy;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1784 result.m5 = (sinz*siny*sinx) + (cosz*cosx);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1785 result.m6 = (sinz*siny*cosx) - (cosz*sinx);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1786
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1787 result.m8 = -siny;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1788 result.m9 = cosy*sinx;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1789 result.m10= cosy*cosx;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1790
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1791 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1792 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1793
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1794 // Get zyx-rotation matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1795 // NOTE: Angle must be provided in radians
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1796 RMAPI Matrix MatrixRotateZYX(Vector3 angle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1797 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1798 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1799
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1800 float cz = cosf(angle.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1801 float sz = sinf(angle.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1802 float cy = cosf(angle.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1803 float sy = sinf(angle.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1804 float cx = cosf(angle.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1805 float sx = sinf(angle.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1806
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1807 result.m0 = cz*cy;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1808 result.m4 = cz*sy*sx - cx*sz;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1809 result.m8 = sz*sx + cz*cx*sy;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1810 result.m12 = 0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1811
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1812 result.m1 = cy*sz;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1813 result.m5 = cz*cx + sz*sy*sx;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1814 result.m9 = cx*sz*sy - cz*sx;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1815 result.m13 = 0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1816
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1817 result.m2 = -sy;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1818 result.m6 = cy*sx;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1819 result.m10 = cy*cx;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1820 result.m14 = 0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1821
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1822 result.m3 = 0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1823 result.m7 = 0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1824 result.m11 = 0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1825 result.m15 = 1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1826
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1827 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1828 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1829
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1830 // Get scaling matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1831 RMAPI Matrix MatrixScale(float x, float y, float z)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1832 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1833 Matrix result = { x, 0.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1834 0.0f, y, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1835 0.0f, 0.0f, z, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1836 0.0f, 0.0f, 0.0f, 1.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1837
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1838 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1839 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1840
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1841 // Get perspective projection matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1842 RMAPI Matrix MatrixFrustum(double left, double right, double bottom, double top, double nearPlane, double farPlane)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1843 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1844 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1845
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1846 float rl = (float)(right - left);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1847 float tb = (float)(top - bottom);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1848 float fn = (float)(farPlane - nearPlane);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1849
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1850 result.m0 = ((float)nearPlane*2.0f)/rl;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1851 result.m1 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1852 result.m2 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1853 result.m3 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1854
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1855 result.m4 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1856 result.m5 = ((float)nearPlane*2.0f)/tb;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1857 result.m6 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1858 result.m7 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1859
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1860 result.m8 = ((float)right + (float)left)/rl;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1861 result.m9 = ((float)top + (float)bottom)/tb;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1862 result.m10 = -((float)farPlane + (float)nearPlane)/fn;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1863 result.m11 = -1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1864
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1865 result.m12 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1866 result.m13 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1867 result.m14 = -((float)farPlane*(float)nearPlane*2.0f)/fn;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1868 result.m15 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1869
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1870 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1871 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1872
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1873 // Get perspective projection matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1874 // NOTE: Fovy angle must be provided in radians
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1875 RMAPI Matrix MatrixPerspective(double fovY, double aspect, double nearPlane, double farPlane)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1876 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1877 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1878
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1879 double top = nearPlane*tan(fovY*0.5);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1880 double bottom = -top;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1881 double right = top*aspect;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1882 double left = -right;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1883
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1884 // MatrixFrustum(-right, right, -top, top, near, far);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1885 float rl = (float)(right - left);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1886 float tb = (float)(top - bottom);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1887 float fn = (float)(farPlane - nearPlane);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1888
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1889 result.m0 = ((float)nearPlane*2.0f)/rl;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1890 result.m5 = ((float)nearPlane*2.0f)/tb;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1891 result.m8 = ((float)right + (float)left)/rl;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1892 result.m9 = ((float)top + (float)bottom)/tb;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1893 result.m10 = -((float)farPlane + (float)nearPlane)/fn;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1894 result.m11 = -1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1895 result.m14 = -((float)farPlane*(float)nearPlane*2.0f)/fn;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1896
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1897 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1898 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1899
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1900 // Get orthographic projection matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1901 RMAPI Matrix MatrixOrtho(double left, double right, double bottom, double top, double nearPlane, double farPlane)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1902 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1903 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1904
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1905 float rl = (float)(right - left);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1906 float tb = (float)(top - bottom);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1907 float fn = (float)(farPlane - nearPlane);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1908
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1909 result.m0 = 2.0f/rl;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1910 result.m1 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1911 result.m2 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1912 result.m3 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1913 result.m4 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1914 result.m5 = 2.0f/tb;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1915 result.m6 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1916 result.m7 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1917 result.m8 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1918 result.m9 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1919 result.m10 = -2.0f/fn;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1920 result.m11 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1921 result.m12 = -((float)left + (float)right)/rl;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1922 result.m13 = -((float)top + (float)bottom)/tb;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1923 result.m14 = -((float)farPlane + (float)nearPlane)/fn;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1924 result.m15 = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1925
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1926 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1927 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1928
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1929 // Get camera look-at matrix (view matrix)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1930 RMAPI Matrix MatrixLookAt(Vector3 eye, Vector3 target, Vector3 up)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1931 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1932 Matrix result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1933
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1934 float length = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1935 float ilength = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1936
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1937 // Vector3Subtract(eye, target)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1938 Vector3 vz = { eye.x - target.x, eye.y - target.y, eye.z - target.z };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1939
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1940 // Vector3Normalize(vz)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1941 Vector3 v = vz;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1942 length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1943 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1944 ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1945 vz.x *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1946 vz.y *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1947 vz.z *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1948
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1949 // Vector3CrossProduct(up, vz)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1950 Vector3 vx = { up.y*vz.z - up.z*vz.y, up.z*vz.x - up.x*vz.z, up.x*vz.y - up.y*vz.x };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1951
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1952 // Vector3Normalize(x)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1953 v = vx;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1954 length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1955 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1956 ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1957 vx.x *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1958 vx.y *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1959 vx.z *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1960
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1961 // Vector3CrossProduct(vz, vx)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1962 Vector3 vy = { vz.y*vx.z - vz.z*vx.y, vz.z*vx.x - vz.x*vx.z, vz.x*vx.y - vz.y*vx.x };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1963
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1964 result.m0 = vx.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1965 result.m1 = vy.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1966 result.m2 = vz.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1967 result.m3 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1968 result.m4 = vx.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1969 result.m5 = vy.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1970 result.m6 = vz.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1971 result.m7 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1972 result.m8 = vx.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1973 result.m9 = vy.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1974 result.m10 = vz.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1975 result.m11 = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1976 result.m12 = -(vx.x*eye.x + vx.y*eye.y + vx.z*eye.z); // Vector3DotProduct(vx, eye)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1977 result.m13 = -(vy.x*eye.x + vy.y*eye.y + vy.z*eye.z); // Vector3DotProduct(vy, eye)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1978 result.m14 = -(vz.x*eye.x + vz.y*eye.y + vz.z*eye.z); // Vector3DotProduct(vz, eye)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1979 result.m15 = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1980
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1981 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1982 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1983
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1984 // Get float array of matrix data
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1985 RMAPI float16 MatrixToFloatV(Matrix mat)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1986 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1987 float16 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1988
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1989 result.v[0] = mat.m0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1990 result.v[1] = mat.m1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1991 result.v[2] = mat.m2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1992 result.v[3] = mat.m3;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1993 result.v[4] = mat.m4;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1994 result.v[5] = mat.m5;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1995 result.v[6] = mat.m6;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1996 result.v[7] = mat.m7;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1997 result.v[8] = mat.m8;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1998 result.v[9] = mat.m9;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
1999 result.v[10] = mat.m10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2000 result.v[11] = mat.m11;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2001 result.v[12] = mat.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2002 result.v[13] = mat.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2003 result.v[14] = mat.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2004 result.v[15] = mat.m15;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2005
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2006 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2007 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2008
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2009 //----------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2010 // Module Functions Definition - Quaternion math
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2011 //----------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2012
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2013 // Add two quaternions
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2014 RMAPI Quaternion QuaternionAdd(Quaternion q1, Quaternion q2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2015 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2016 Quaternion result = {q1.x + q2.x, q1.y + q2.y, q1.z + q2.z, q1.w + q2.w};
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2017
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2018 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2019 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2020
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2021 // Add quaternion and float value
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2022 RMAPI Quaternion QuaternionAddValue(Quaternion q, float add)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2023 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2024 Quaternion result = {q.x + add, q.y + add, q.z + add, q.w + add};
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2025
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2026 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2027 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2028
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2029 // Subtract two quaternions
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2030 RMAPI Quaternion QuaternionSubtract(Quaternion q1, Quaternion q2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2031 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2032 Quaternion result = {q1.x - q2.x, q1.y - q2.y, q1.z - q2.z, q1.w - q2.w};
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2033
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2034 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2035 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2036
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2037 // Subtract quaternion and float value
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2038 RMAPI Quaternion QuaternionSubtractValue(Quaternion q, float sub)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2039 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2040 Quaternion result = {q.x - sub, q.y - sub, q.z - sub, q.w - sub};
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2041
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2042 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2043 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2044
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2045 // Get identity quaternion
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2046 RMAPI Quaternion QuaternionIdentity(void)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2047 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2048 Quaternion result = { 0.0f, 0.0f, 0.0f, 1.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2049
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2050 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2051 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2052
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2053 // Computes the length of a quaternion
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2054 RMAPI float QuaternionLength(Quaternion q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2055 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2056 float result = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2057
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2058 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2059 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2060
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2061 // Normalize provided quaternion
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2062 RMAPI Quaternion QuaternionNormalize(Quaternion q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2063 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2064 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2065
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2066 float length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2067 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2068 float ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2069
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2070 result.x = q.x*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2071 result.y = q.y*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2072 result.z = q.z*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2073 result.w = q.w*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2074
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2075 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2076 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2077
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2078 // Invert provided quaternion
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2079 RMAPI Quaternion QuaternionInvert(Quaternion q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2080 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2081 Quaternion result = q;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2082
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2083 float lengthSq = q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2084
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2085 if (lengthSq != 0.0f)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2086 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2087 float invLength = 1.0f/lengthSq;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2088
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2089 result.x *= -invLength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2090 result.y *= -invLength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2091 result.z *= -invLength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2092 result.w *= invLength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2093 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2094
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2095 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2096 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2097
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2098 // Calculate two quaternion multiplication
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2099 RMAPI Quaternion QuaternionMultiply(Quaternion q1, Quaternion q2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2100 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2101 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2102
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2103 float qax = q1.x, qay = q1.y, qaz = q1.z, qaw = q1.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2104 float qbx = q2.x, qby = q2.y, qbz = q2.z, qbw = q2.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2105
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2106 result.x = qax*qbw + qaw*qbx + qay*qbz - qaz*qby;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2107 result.y = qay*qbw + qaw*qby + qaz*qbx - qax*qbz;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2108 result.z = qaz*qbw + qaw*qbz + qax*qby - qay*qbx;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2109 result.w = qaw*qbw - qax*qbx - qay*qby - qaz*qbz;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2110
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2111 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2112 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2113
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2114 // Scale quaternion by float value
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2115 RMAPI Quaternion QuaternionScale(Quaternion q, float mul)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2116 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2117 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2118
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2119 result.x = q.x*mul;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2120 result.y = q.y*mul;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2121 result.z = q.z*mul;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2122 result.w = q.w*mul;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2123
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2124 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2125 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2126
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2127 // Divide two quaternions
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2128 RMAPI Quaternion QuaternionDivide(Quaternion q1, Quaternion q2)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2129 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2130 Quaternion result = { q1.x/q2.x, q1.y/q2.y, q1.z/q2.z, q1.w/q2.w };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2131
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2132 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2133 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2134
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2135 // Calculate linear interpolation between two quaternions
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2136 RMAPI Quaternion QuaternionLerp(Quaternion q1, Quaternion q2, float amount)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2137 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2138 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2139
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2140 result.x = q1.x + amount*(q2.x - q1.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2141 result.y = q1.y + amount*(q2.y - q1.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2142 result.z = q1.z + amount*(q2.z - q1.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2143 result.w = q1.w + amount*(q2.w - q1.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2144
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2145 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2146 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2147
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2148 // Calculate slerp-optimized interpolation between two quaternions
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2149 RMAPI Quaternion QuaternionNlerp(Quaternion q1, Quaternion q2, float amount)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2150 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2151 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2152
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2153 // QuaternionLerp(q1, q2, amount)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2154 result.x = q1.x + amount*(q2.x - q1.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2155 result.y = q1.y + amount*(q2.y - q1.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2156 result.z = q1.z + amount*(q2.z - q1.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2157 result.w = q1.w + amount*(q2.w - q1.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2158
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2159 // QuaternionNormalize(q);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2160 Quaternion q = result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2161 float length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2162 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2163 float ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2164
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2165 result.x = q.x*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2166 result.y = q.y*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2167 result.z = q.z*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2168 result.w = q.w*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2169
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2170 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2171 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2172
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2173 // Calculates spherical linear interpolation between two quaternions
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2174 RMAPI Quaternion QuaternionSlerp(Quaternion q1, Quaternion q2, float amount)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2175 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2176 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2177
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2178 #if !defined(EPSILON)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2179 #define EPSILON 0.000001f
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2180 #endif
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2181
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2182 float cosHalfTheta = q1.x*q2.x + q1.y*q2.y + q1.z*q2.z + q1.w*q2.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2183
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2184 if (cosHalfTheta < 0)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2185 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2186 q2.x = -q2.x; q2.y = -q2.y; q2.z = -q2.z; q2.w = -q2.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2187 cosHalfTheta = -cosHalfTheta;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2188 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2189
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2190 if (fabsf(cosHalfTheta) >= 1.0f) result = q1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2191 else if (cosHalfTheta > 0.95f) result = QuaternionNlerp(q1, q2, amount);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2192 else
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2193 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2194 float halfTheta = acosf(cosHalfTheta);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2195 float sinHalfTheta = sqrtf(1.0f - cosHalfTheta*cosHalfTheta);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2196
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2197 if (fabsf(sinHalfTheta) < EPSILON)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2198 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2199 result.x = (q1.x*0.5f + q2.x*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2200 result.y = (q1.y*0.5f + q2.y*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2201 result.z = (q1.z*0.5f + q2.z*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2202 result.w = (q1.w*0.5f + q2.w*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2203 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2204 else
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2205 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2206 float ratioA = sinf((1 - amount)*halfTheta)/sinHalfTheta;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2207 float ratioB = sinf(amount*halfTheta)/sinHalfTheta;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2208
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2209 result.x = (q1.x*ratioA + q2.x*ratioB);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2210 result.y = (q1.y*ratioA + q2.y*ratioB);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2211 result.z = (q1.z*ratioA + q2.z*ratioB);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2212 result.w = (q1.w*ratioA + q2.w*ratioB);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2213 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2214 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2215
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2216 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2217 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2218
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2219 // Calculate quaternion cubic spline interpolation using Cubic Hermite Spline algorithm
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2220 // as described in the GLTF 2.0 specification: https://registry.khronos.org/glTF/specs/2.0/glTF-2.0.html#interpolation-cubic
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2221 RMAPI Quaternion QuaternionCubicHermiteSpline(Quaternion q1, Quaternion outTangent1, Quaternion q2, Quaternion inTangent2, float t)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2222 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2223 float t2 = t*t;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2224 float t3 = t2*t;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2225 float h00 = 2*t3 - 3*t2 + 1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2226 float h10 = t3 - 2*t2 + t;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2227 float h01 = -2*t3 + 3*t2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2228 float h11 = t3 - t2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2229
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2230 Quaternion p0 = QuaternionScale(q1, h00);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2231 Quaternion m0 = QuaternionScale(outTangent1, h10);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2232 Quaternion p1 = QuaternionScale(q2, h01);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2233 Quaternion m1 = QuaternionScale(inTangent2, h11);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2234
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2235 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2236
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2237 result = QuaternionAdd(p0, m0);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2238 result = QuaternionAdd(result, p1);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2239 result = QuaternionAdd(result, m1);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2240 result = QuaternionNormalize(result);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2241
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2242 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2243 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2244
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2245 // Calculate quaternion based on the rotation from one vector to another
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2246 RMAPI Quaternion QuaternionFromVector3ToVector3(Vector3 from, Vector3 to)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2247 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2248 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2249
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2250 float cos2Theta = (from.x*to.x + from.y*to.y + from.z*to.z); // Vector3DotProduct(from, to)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2251 Vector3 cross = { from.y*to.z - from.z*to.y, from.z*to.x - from.x*to.z, from.x*to.y - from.y*to.x }; // Vector3CrossProduct(from, to)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2252
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2253 result.x = cross.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2254 result.y = cross.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2255 result.z = cross.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2256 result.w = 1.0f + cos2Theta;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2257
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2258 // QuaternionNormalize(q);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2259 // NOTE: Normalize to essentially nlerp the original and identity to 0.5
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2260 Quaternion q = result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2261 float length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2262 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2263 float ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2264
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2265 result.x = q.x*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2266 result.y = q.y*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2267 result.z = q.z*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2268 result.w = q.w*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2269
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2270 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2271 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2272
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2273 // Get a quaternion for a given rotation matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2274 RMAPI Quaternion QuaternionFromMatrix(Matrix mat)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2275 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2276 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2277
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2278 float fourWSquaredMinus1 = mat.m0 + mat.m5 + mat.m10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2279 float fourXSquaredMinus1 = mat.m0 - mat.m5 - mat.m10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2280 float fourYSquaredMinus1 = mat.m5 - mat.m0 - mat.m10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2281 float fourZSquaredMinus1 = mat.m10 - mat.m0 - mat.m5;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2282
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2283 int biggestIndex = 0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2284 float fourBiggestSquaredMinus1 = fourWSquaredMinus1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2285 if (fourXSquaredMinus1 > fourBiggestSquaredMinus1)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2286 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2287 fourBiggestSquaredMinus1 = fourXSquaredMinus1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2288 biggestIndex = 1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2289 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2290
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2291 if (fourYSquaredMinus1 > fourBiggestSquaredMinus1)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2292 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2293 fourBiggestSquaredMinus1 = fourYSquaredMinus1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2294 biggestIndex = 2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2295 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2296
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2297 if (fourZSquaredMinus1 > fourBiggestSquaredMinus1)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2298 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2299 fourBiggestSquaredMinus1 = fourZSquaredMinus1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2300 biggestIndex = 3;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2301 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2302
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2303 float biggestVal = sqrtf(fourBiggestSquaredMinus1 + 1.0f)*0.5f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2304 float mult = 0.25f/biggestVal;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2305
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2306 switch (biggestIndex)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2307 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2308 case 0:
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2309 result.w = biggestVal;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2310 result.x = (mat.m6 - mat.m9)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2311 result.y = (mat.m8 - mat.m2)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2312 result.z = (mat.m1 - mat.m4)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2313 break;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2314 case 1:
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2315 result.x = biggestVal;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2316 result.w = (mat.m6 - mat.m9)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2317 result.y = (mat.m1 + mat.m4)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2318 result.z = (mat.m8 + mat.m2)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2319 break;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2320 case 2:
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2321 result.y = biggestVal;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2322 result.w = (mat.m8 - mat.m2)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2323 result.x = (mat.m1 + mat.m4)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2324 result.z = (mat.m6 + mat.m9)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2325 break;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2326 case 3:
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2327 result.z = biggestVal;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2328 result.w = (mat.m1 - mat.m4)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2329 result.x = (mat.m8 + mat.m2)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2330 result.y = (mat.m6 + mat.m9)*mult;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2331 break;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2332 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2333
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2334 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2335 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2336
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2337 // Get a matrix for a given quaternion
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2338 RMAPI Matrix QuaternionToMatrix(Quaternion q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2339 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2340 Matrix result = { 1.0f, 0.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2341 0.0f, 1.0f, 0.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2342 0.0f, 0.0f, 1.0f, 0.0f,
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2343 0.0f, 0.0f, 0.0f, 1.0f }; // MatrixIdentity()
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2344
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2345 float a2 = q.x*q.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2346 float b2 = q.y*q.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2347 float c2 = q.z*q.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2348 float ac = q.x*q.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2349 float ab = q.x*q.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2350 float bc = q.y*q.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2351 float ad = q.w*q.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2352 float bd = q.w*q.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2353 float cd = q.w*q.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2354
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2355 result.m0 = 1 - 2*(b2 + c2);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2356 result.m1 = 2*(ab + cd);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2357 result.m2 = 2*(ac - bd);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2358
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2359 result.m4 = 2*(ab - cd);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2360 result.m5 = 1 - 2*(a2 + c2);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2361 result.m6 = 2*(bc + ad);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2362
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2363 result.m8 = 2*(ac + bd);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2364 result.m9 = 2*(bc - ad);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2365 result.m10 = 1 - 2*(a2 + b2);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2366
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2367 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2368 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2369
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2370 // Get rotation quaternion for an angle and axis
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2371 // NOTE: Angle must be provided in radians
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2372 RMAPI Quaternion QuaternionFromAxisAngle(Vector3 axis, float angle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2373 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2374 Quaternion result = { 0.0f, 0.0f, 0.0f, 1.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2375
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2376 float axisLength = sqrtf(axis.x*axis.x + axis.y*axis.y + axis.z*axis.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2377
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2378 if (axisLength != 0.0f)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2379 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2380 angle *= 0.5f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2381
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2382 float length = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2383 float ilength = 0.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2384
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2385 // Vector3Normalize(axis)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2386 length = axisLength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2387 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2388 ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2389 axis.x *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2390 axis.y *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2391 axis.z *= ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2392
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2393 float sinres = sinf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2394 float cosres = cosf(angle);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2395
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2396 result.x = axis.x*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2397 result.y = axis.y*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2398 result.z = axis.z*sinres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2399 result.w = cosres;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2400
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2401 // QuaternionNormalize(q);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2402 Quaternion q = result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2403 length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2404 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2405 ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2406 result.x = q.x*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2407 result.y = q.y*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2408 result.z = q.z*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2409 result.w = q.w*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2410 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2411
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2412 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2413 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2414
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2415 // Get the rotation angle and axis for a given quaternion
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2416 RMAPI void QuaternionToAxisAngle(Quaternion q, Vector3 *outAxis, float *outAngle)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2417 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2418 if (fabsf(q.w) > 1.0f)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2419 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2420 // QuaternionNormalize(q);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2421 float length = sqrtf(q.x*q.x + q.y*q.y + q.z*q.z + q.w*q.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2422 if (length == 0.0f) length = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2423 float ilength = 1.0f/length;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2424
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2425 q.x = q.x*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2426 q.y = q.y*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2427 q.z = q.z*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2428 q.w = q.w*ilength;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2429 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2430
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2431 Vector3 resAxis = { 0.0f, 0.0f, 0.0f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2432 float resAngle = 2.0f*acosf(q.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2433 float den = sqrtf(1.0f - q.w*q.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2434
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2435 if (den > EPSILON)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2436 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2437 resAxis.x = q.x/den;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2438 resAxis.y = q.y/den;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2439 resAxis.z = q.z/den;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2440 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2441 else
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2442 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2443 // This occurs when the angle is zero.
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2444 // Not a problem: just set an arbitrary normalized axis.
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2445 resAxis.x = 1.0f;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2446 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2447
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2448 *outAxis = resAxis;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2449 *outAngle = resAngle;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2450 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2451
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2452 // Get the quaternion equivalent to Euler angles
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2453 // NOTE: Rotation order is ZYX
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2454 RMAPI Quaternion QuaternionFromEuler(float pitch, float yaw, float roll)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2455 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2456 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2457
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2458 float x0 = cosf(pitch*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2459 float x1 = sinf(pitch*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2460 float y0 = cosf(yaw*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2461 float y1 = sinf(yaw*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2462 float z0 = cosf(roll*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2463 float z1 = sinf(roll*0.5f);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2464
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2465 result.x = x1*y0*z0 - x0*y1*z1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2466 result.y = x0*y1*z0 + x1*y0*z1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2467 result.z = x0*y0*z1 - x1*y1*z0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2468 result.w = x0*y0*z0 + x1*y1*z1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2469
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2470 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2471 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2472
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2473 // Get the Euler angles equivalent to quaternion (roll, pitch, yaw)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2474 // NOTE: Angles are returned in a Vector3 struct in radians
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2475 RMAPI Vector3 QuaternionToEuler(Quaternion q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2476 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2477 Vector3 result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2478
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2479 // Roll (x-axis rotation)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2480 float x0 = 2.0f*(q.w*q.x + q.y*q.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2481 float x1 = 1.0f - 2.0f*(q.x*q.x + q.y*q.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2482 result.x = atan2f(x0, x1);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2483
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2484 // Pitch (y-axis rotation)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2485 float y0 = 2.0f*(q.w*q.y - q.z*q.x);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2486 y0 = y0 > 1.0f ? 1.0f : y0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2487 y0 = y0 < -1.0f ? -1.0f : y0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2488 result.y = asinf(y0);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2489
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2490 // Yaw (z-axis rotation)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2491 float z0 = 2.0f*(q.w*q.z + q.x*q.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2492 float z1 = 1.0f - 2.0f*(q.y*q.y + q.z*q.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2493 result.z = atan2f(z0, z1);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2494
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2495 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2496 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2497
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2498 // Transform a quaternion given a transformation matrix
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2499 RMAPI Quaternion QuaternionTransform(Quaternion q, Matrix mat)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2500 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2501 Quaternion result = { 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2502
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2503 result.x = mat.m0*q.x + mat.m4*q.y + mat.m8*q.z + mat.m12*q.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2504 result.y = mat.m1*q.x + mat.m5*q.y + mat.m9*q.z + mat.m13*q.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2505 result.z = mat.m2*q.x + mat.m6*q.y + mat.m10*q.z + mat.m14*q.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2506 result.w = mat.m3*q.x + mat.m7*q.y + mat.m11*q.z + mat.m15*q.w;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2507
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2508 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2509 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2510
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2511 // Check whether two given quaternions are almost equal
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2512 RMAPI int QuaternionEquals(Quaternion p, Quaternion q)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2513 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2514 #if !defined(EPSILON)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2515 #define EPSILON 0.000001f
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2516 #endif
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2517
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2518 int result = (((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2519 ((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2520 ((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2521 ((fabsf(p.w - q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w)))))) ||
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2522 (((fabsf(p.x + q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2523 ((fabsf(p.y + q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2524 ((fabsf(p.z + q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) &&
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2525 ((fabsf(p.w + q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w))))));
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2526
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2527 return result;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2528 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2529
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2530 // Decompose a transformation matrix into its rotational, translational and scaling components
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2531 RMAPI void MatrixDecompose(Matrix mat, Vector3 *translation, Quaternion *rotation, Vector3 *scale)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2532 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2533 // Extract translation.
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2534 translation->x = mat.m12;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2535 translation->y = mat.m13;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2536 translation->z = mat.m14;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2537
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2538 // Extract upper-left for determinant computation
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2539 const float a = mat.m0;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2540 const float b = mat.m4;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2541 const float c = mat.m8;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2542 const float d = mat.m1;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2543 const float e = mat.m5;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2544 const float f = mat.m9;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2545 const float g = mat.m2;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2546 const float h = mat.m6;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2547 const float i = mat.m10;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2548 const float A = e*i - f*h;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2549 const float B = f*g - d*i;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2550 const float C = d*h - e*g;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2551
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2552 // Extract scale
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2553 const float det = a*A + b*B + c*C;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2554 Vector3 abc = { a, b, c };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2555 Vector3 def = { d, e, f };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2556 Vector3 ghi = { g, h, i };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2557
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2558 float scalex = Vector3Length(abc);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2559 float scaley = Vector3Length(def);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2560 float scalez = Vector3Length(ghi);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2561 Vector3 s = { scalex, scaley, scalez };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2562
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2563 if (det < 0) s = Vector3Negate(s);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2564
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2565 *scale = s;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2566
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2567 // Remove scale from the matrix if it is not close to zero
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2568 Matrix clone = mat;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2569 if (!FloatEquals(det, 0))
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2570 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2571 clone.m0 /= s.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2572 clone.m4 /= s.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2573 clone.m8 /= s.x;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2574 clone.m1 /= s.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2575 clone.m5 /= s.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2576 clone.m9 /= s.y;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2577 clone.m2 /= s.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2578 clone.m6 /= s.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2579 clone.m10 /= s.z;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2580
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2581 // Extract rotation
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2582 *rotation = QuaternionFromMatrix(clone);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2583 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2584 else
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2585 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2586 // Set to identity if close to zero
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2587 *rotation = QuaternionIdentity();
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2588 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2589 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2590
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2591 #if defined(__cplusplus) && !defined(RAYMATH_DISABLE_CPP_OPERATORS)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2592
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2593 // Optional C++ math operators
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2594 //-------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2595
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2596 // Vector2 operators
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2597 static constexpr Vector2 Vector2Zeros = { 0, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2598 static constexpr Vector2 Vector2Ones = { 1, 1 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2599 static constexpr Vector2 Vector2UnitX = { 1, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2600 static constexpr Vector2 Vector2UnitY = { 0, 1 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2601
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2602 inline Vector2 operator + (const Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2603 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2604 return Vector2Add(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2605 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2606
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2607 inline const Vector2& operator += (Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2608 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2609 lhs = Vector2Add(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2610 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2611 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2612
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2613 inline Vector2 operator - (const Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2614 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2615 return Vector2Subtract(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2616 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2617
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2618 inline const Vector2& operator -= (Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2619 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2620 lhs = Vector2Subtract(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2621 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2622 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2623
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2624 inline Vector2 operator * (const Vector2& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2625 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2626 return Vector2Scale(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2627 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2628
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2629 inline const Vector2& operator *= (Vector2& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2630 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2631 lhs = Vector2Scale(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2632 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2633 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2634
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2635 inline Vector2 operator * (const Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2636 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2637 return Vector2Multiply(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2638 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2639
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2640 inline const Vector2& operator *= (Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2641 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2642 lhs = Vector2Multiply(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2643 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2644 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2645
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2646 inline Vector2 operator * (const Vector2& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2647 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2648 return Vector2Transform(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2649 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2650
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2651 inline const Vector2& operator -= (Vector2& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2652 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2653 lhs = Vector2Transform(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2654 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2655 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2656
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2657 inline Vector2 operator / (const Vector2& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2658 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2659 return Vector2Scale(lhs, 1.0f / rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2660 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2661
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2662 inline const Vector2& operator /= (Vector2& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2663 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2664 lhs = Vector2Scale(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2665 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2666 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2667
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2668 inline Vector2 operator / (const Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2669 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2670 return Vector2Divide(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2671 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2672
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2673 inline const Vector2& operator /= (Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2674 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2675 lhs = Vector2Divide(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2676 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2677 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2678
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2679 inline bool operator == (const Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2680 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2681 return FloatEquals(lhs.x, rhs.x) && FloatEquals(lhs.y, rhs.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2682 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2683
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2684 inline bool operator != (const Vector2& lhs, const Vector2& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2685 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2686 return !FloatEquals(lhs.x, rhs.x) || !FloatEquals(lhs.y, rhs.y);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2687 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2688
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2689 // Vector3 operators
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2690 static constexpr Vector3 Vector3Zeros = { 0, 0, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2691 static constexpr Vector3 Vector3Ones = { 1, 1, 1 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2692 static constexpr Vector3 Vector3UnitX = { 1, 0, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2693 static constexpr Vector3 Vector3UnitY = { 0, 1, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2694 static constexpr Vector3 Vector3UnitZ = { 0, 0, 1 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2695
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2696 inline Vector3 operator + (const Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2697 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2698 return Vector3Add(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2699 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2700
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2701 inline const Vector3& operator += (Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2702 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2703 lhs = Vector3Add(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2704 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2705 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2706
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2707 inline Vector3 operator - (const Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2708 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2709 return Vector3Subtract(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2710 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2711
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2712 inline const Vector3& operator -= (Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2713 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2714 lhs = Vector3Subtract(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2715 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2716 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2717
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2718 inline Vector3 operator * (const Vector3& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2719 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2720 return Vector3Scale(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2721 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2722
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2723 inline const Vector3& operator *= (Vector3& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2724 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2725 lhs = Vector3Scale(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2726 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2727 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2728
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2729 inline Vector3 operator * (const Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2730 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2731 return Vector3Multiply(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2732 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2733
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2734 inline const Vector3& operator *= (Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2735 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2736 lhs = Vector3Multiply(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2737 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2738 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2739
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2740 inline Vector3 operator * (const Vector3& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2741 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2742 return Vector3Transform(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2743 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2744
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2745 inline const Vector3& operator -= (Vector3& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2746 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2747 lhs = Vector3Transform(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2748 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2749 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2750
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2751 inline Vector3 operator / (const Vector3& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2752 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2753 return Vector3Scale(lhs, 1.0f / rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2754 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2755
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2756 inline const Vector3& operator /= (Vector3& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2757 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2758 lhs = Vector3Scale(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2759 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2760 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2761
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2762 inline Vector3 operator / (const Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2763 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2764 return Vector3Divide(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2765 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2766
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2767 inline const Vector3& operator /= (Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2768 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2769 lhs = Vector3Divide(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2770 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2771 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2772
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2773 inline bool operator == (const Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2774 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2775 return FloatEquals(lhs.x, rhs.x) && FloatEquals(lhs.y, rhs.y) && FloatEquals(lhs.z, rhs.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2776 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2777
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2778 inline bool operator != (const Vector3& lhs, const Vector3& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2779 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2780 return !FloatEquals(lhs.x, rhs.x) || !FloatEquals(lhs.y, rhs.y) || !FloatEquals(lhs.z, rhs.z);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2781 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2782
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2783 // Vector4 operators
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2784 static constexpr Vector4 Vector4Zeros = { 0, 0, 0, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2785 static constexpr Vector4 Vector4Ones = { 1, 1, 1, 1 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2786 static constexpr Vector4 Vector4UnitX = { 1, 0, 0, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2787 static constexpr Vector4 Vector4UnitY = { 0, 1, 0, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2788 static constexpr Vector4 Vector4UnitZ = { 0, 0, 1, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2789 static constexpr Vector4 Vector4UnitW = { 0, 0, 0, 1 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2790
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2791 inline Vector4 operator + (const Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2792 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2793 return Vector4Add(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2794 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2795
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2796 inline const Vector4& operator += (Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2797 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2798 lhs = Vector4Add(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2799 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2800 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2801
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2802 inline Vector4 operator - (const Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2803 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2804 return Vector4Subtract(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2805 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2806
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2807 inline const Vector4& operator -= (Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2808 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2809 lhs = Vector4Subtract(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2810 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2811 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2812
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2813 inline Vector4 operator * (const Vector4& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2814 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2815 return Vector4Scale(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2816 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2817
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2818 inline const Vector4& operator *= (Vector4& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2819 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2820 lhs = Vector4Scale(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2821 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2822 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2823
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2824 inline Vector4 operator * (const Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2825 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2826 return Vector4Multiply(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2827 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2828
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2829 inline const Vector4& operator *= (Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2830 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2831 lhs = Vector4Multiply(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2832 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2833 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2834
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2835 inline Vector4 operator / (const Vector4& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2836 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2837 return Vector4Scale(lhs, 1.0f / rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2838 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2839
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2840 inline const Vector4& operator /= (Vector4& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2841 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2842 lhs = Vector4Scale(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2843 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2844 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2845
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2846 inline Vector4 operator / (const Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2847 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2848 return Vector4Divide(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2849 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2850
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2851 inline const Vector4& operator /= (Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2852 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2853 lhs = Vector4Divide(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2854 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2855 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2856
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2857 inline bool operator == (const Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2858 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2859 return FloatEquals(lhs.x, rhs.x) && FloatEquals(lhs.y, rhs.y) && FloatEquals(lhs.z, rhs.z) && FloatEquals(lhs.w, rhs.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2860 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2861
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2862 inline bool operator != (const Vector4& lhs, const Vector4& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2863 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2864 return !FloatEquals(lhs.x, rhs.x) || !FloatEquals(lhs.y, rhs.y) || !FloatEquals(lhs.z, rhs.z) || !FloatEquals(lhs.w, rhs.w);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2865 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2866
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2867 // Quaternion operators
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2868 static constexpr Quaternion QuaternionZeros = { 0, 0, 0, 0 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2869 static constexpr Quaternion QuaternionOnes = { 1, 1, 1, 1 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2870 static constexpr Quaternion QuaternionUnitX = { 0, 0, 0, 1 };
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2871
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2872 inline Quaternion operator + (const Quaternion& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2873 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2874 return QuaternionAddValue(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2875 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2876
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2877 inline const Quaternion& operator += (Quaternion& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2878 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2879 lhs = QuaternionAddValue(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2880 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2881 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2882
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2883 inline Quaternion operator - (const Quaternion& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2884 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2885 return QuaternionSubtractValue(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2886 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2887
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2888 inline const Quaternion& operator -= (Quaternion& lhs, const float& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2889 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2890 lhs = QuaternionSubtractValue(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2891 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2892 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2893
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2894 inline Quaternion operator * (const Quaternion& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2895 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2896 return QuaternionTransform(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2897 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2898
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2899 inline const Quaternion& operator *= (Quaternion& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2900 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2901 lhs = QuaternionTransform(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2902 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2903 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2904
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2905 // Matrix operators
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2906 inline Matrix operator + (const Matrix& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2907 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2908 return MatrixAdd(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2909 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2910
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2911 inline const Matrix& operator += (Matrix& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2912 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2913 lhs = MatrixAdd(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2914 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2915 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2916
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2917 inline Matrix operator - (const Matrix& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2918 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2919 return MatrixSubtract(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2920 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2921
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2922 inline const Matrix& operator -= (Matrix& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2923 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2924 lhs = MatrixSubtract(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2925 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2926 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2927
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2928 inline Matrix operator * (const Matrix& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2929 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2930 return MatrixMultiply(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2931 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2932
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2933 inline const Matrix& operator *= (Matrix& lhs, const Matrix& rhs)
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2934 {
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2935 lhs = MatrixMultiply(lhs, rhs);
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2936 return lhs;
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2937 }
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2938 //-------------------------------------------------------------------------------
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2939 #endif // C++ operators
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2940
f33d9ff8b6e8 [Raylib] Added raylib linux to third party lib and added cross platform support.
June Park <parkjune1995@gmail.com>
parents:
diff changeset
2941 #endif // RAYMATH_H