Moved some functions to raymath

Exposed some raymath useful functions to raylib API

src/core.c

@@ -1098,45 +1098,6 @@ float *ColorToFloat(Color color)
     return buffer;
 }
 
-// Converts Vector3 to float array
-float *VectorToFloat(Vector3 vec)
-{
-    static float buffer[3];
-
-    buffer[0] = vec.x;
-    buffer[1] = vec.y;
-    buffer[2] = vec.z;
-
-    return buffer;
-}
-
-// NOTE: Returned vector is a transposed version of the Matrix struct,
-// it should be this way because, despite raymath use OpenGL column-major convention,
-// Matrix struct memory alignment and variables naming are not coherent
-float *MatrixToFloat(Matrix mat)
-{
-    static float buffer[16];
-
-    buffer[0] = mat.m0;
-    buffer[1] = mat.m4;
-    buffer[2] = mat.m8;
-    buffer[3] = mat.m12;
-    buffer[4] = mat.m1;
-    buffer[5] = mat.m5;
-    buffer[6] = mat.m9;
-    buffer[7] = mat.m13;
-    buffer[8] = mat.m2;
-    buffer[9] = mat.m6;
-    buffer[10] = mat.m10;
-    buffer[11] = mat.m14;
-    buffer[12] = mat.m3;
-    buffer[13] = mat.m7;
-    buffer[14] = mat.m11;
-    buffer[15] = mat.m15;
-
-    return buffer;
-}
-
 // Returns a Color struct from hexadecimal value
 Color GetColor(int hexValue)
 {

src/raylib.h

@@ -742,8 +742,13 @@ RLAPI int GetHexValue(Color color);                               // Returns hex
 RLAPI Color GetColor(int hexValue);                               // Returns a Color struct from hexadecimal value
 RLAPI Color Fade(Color color, float alpha);                       // Color fade-in or fade-out, alpha goes from 0.0f to 1.0f
 RLAPI float *ColorToFloat(Color color);                           // Converts Color to float array and normalizes
-RLAPI float *VectorToFloat(Vector3 vec);                          // Converts Vector3 to float array
-RLAPI float *MatrixToFloat(Matrix mat);                           // Converts Matrix to float array
+
+// Math useful functions (available from raymath.h)
+RLAPI float *VectorToFloat(Vector3 vec);                          // Returns Vector3 as float array
+RLAPI float *MatrixToFloat(Matrix mat);                           // Returns Matrix as float array
+RLAPI Vector3 VectorZero(void);                                   // Vector with components value 0.0f
+RLAPI Vector3 VectorOne(void);                                    // Vector with components value 1.0f
+RLAPI Matrix MatrixIdentity(void);                                // Returns identity matrix
 
 // Misc. functions
 RLAPI void ShowLogo(void);                                        // Activate raylib logo at startup (can be done with flags)

src/raymath.h

@@ -154,6 +154,7 @@ RMDEF Vector3 VectorReflect(Vector3 vector, Vector3 normal);    // Calculate ref
 RMDEF Vector3 VectorMin(Vector3 vec1, Vector3 vec2);            // Return min value for each pair of components
 RMDEF Vector3 VectorMax(Vector3 vec1, Vector3 vec2);            // Return max value for each pair of components
 RMDEF Vector3 VectorBarycenter(Vector3 p, Vector3 a, Vector3 b, Vector3 c); // Barycenter coords for p in triangle abc
+RMDEF float *VectorToFloat(Vector3 vec);                        // Returns Vector3 as float array
 
 //------------------------------------------------------------------------------------
 // Functions Declaration to work with Matrix
@@ -177,6 +178,7 @@ RMDEF Matrix MatrixFrustum(double left, double right, double bottom, double top,
 RMDEF Matrix MatrixPerspective(double fovy, double aspect, double near, double far);                        // Returns perspective projection matrix
 RMDEF Matrix MatrixOrtho(double left, double right, double bottom, double top, double near, double far);    // Returns orthographic projection matrix
 RMDEF Matrix MatrixLookAt(Vector3 position, Vector3 target, Vector3 up);  // Returns camera look-at matrix (view matrix)
+RMDEF float *MatrixToFloat(Matrix mat);                         // Returns float array of Matrix data
 
 //------------------------------------------------------------------------------------
 // Functions Declaration to work with Quaternions
@@ -502,6 +504,18 @@ RMDEF Vector3 VectorBarycenter(Vector3 p, Vector3 a, Vector3 b, Vector3 c)
     return result;
 }
 
+// Returns Vector3 as float array
+RMDEF float *VectorToFloat(Vector3 vec)
+{
+    static float buffer[3];
+
+    buffer[0] = vec.x;
+    buffer[1] = vec.y;
+    buffer[2] = vec.z;
+
+    return buffer;
+}
+
 //----------------------------------------------------------------------------------
 // Module Functions Definition - Matrix math
 //----------------------------------------------------------------------------------
@@ -943,6 +957,34 @@ RMDEF Matrix MatrixLookAt(Vector3 eye, Vector3 target, Vector3 up)
     return result;
 }
 
+// Returns float array of matrix data
+// NOTE: Returned vector is a transposed version of the Matrix struct,
+// it should be this way because, despite raymath use OpenGL column-major convention,
+// Matrix struct memory alignment and variables naming are not coherent
+RMDEF float *MatrixToFloat(Matrix mat)
+{
+    static float buffer[16];
+
+    buffer[0] = mat.m0;
+    buffer[1] = mat.m4;
+    buffer[2] = mat.m8;
+    buffer[3] = mat.m12;
+    buffer[4] = mat.m1;
+    buffer[5] = mat.m5;
+    buffer[6] = mat.m9;
+    buffer[7] = mat.m13;
+    buffer[8] = mat.m2;
+    buffer[9] = mat.m6;
+    buffer[10] = mat.m10;
+    buffer[11] = mat.m14;
+    buffer[12] = mat.m3;
+    buffer[13] = mat.m7;
+    buffer[14] = mat.m11;
+    buffer[15] = mat.m15;
+
+    return buffer;
+}
+
 //----------------------------------------------------------------------------------
 // Module Functions Definition - Quaternion math
 //----------------------------------------------------------------------------------

src/rlgl.c

@@ -360,10 +360,6 @@ static int GenerateMipmaps(unsigned char *data, int baseWidth, int baseHeight);
 static Color *GenNextMipmap(Color *srcData, int srcWidth, int srcHeight);
 #endif
 
-#if defined(RLGL_STANDALONE)
-float *MatrixToFloat(Matrix mat);           // Converts Matrix to float array
-#endif
-
 //----------------------------------------------------------------------------------
 // Module Functions Definition - Matrix operations
 //----------------------------------------------------------------------------------
@@ -477,15 +473,15 @@ void rlScalef(float x, float y, float z)
 }
 
 // Multiply the current matrix by another matrix
-void rlMultMatrixf(float *m)
+void rlMultMatrixf(float *mat)
 {
     // Matrix creation from array
-    Matrix mat = { m[0], m[1], m[2], m[3],
+    Matrix mat2 = { m[0], m[1], m[2], m[3],
                    m[4], m[5], m[6], m[7],
                    m[8], m[9], m[10], m[11],
                    m[12], m[13], m[14], m[15] };
 
-    *currentMatrix = MatrixMultiply(*currentMatrix, mat);
+    *currentMatrix = MatrixMultiply(*currentMatrix, mat2);
 }
 
 // Multiply the current matrix by a perspective matrix generated by parameters
@@ -4176,32 +4172,4 @@ void TraceLog(int msgType, const char *text, ...)
 
     if (msgType == LOG_ERROR) exit(1);
 }
-
-// Converts Matrix to float array
-// NOTE: Returned vector is a transposed version of the Matrix struct,
-// it should be this way because, despite raymath use OpenGL column-major convention,
-// Matrix struct memory alignment and variables naming are not coherent
-float *MatrixToFloat(Matrix mat)
-{
-    static float buffer[16];
-
-    buffer[0] = mat.m0;
-    buffer[1] = mat.m4;
-    buffer[2] = mat.m8;
-    buffer[3] = mat.m12;
-    buffer[4] = mat.m1;
-    buffer[5] = mat.m5;
-    buffer[6] = mat.m9;
-    buffer[7] = mat.m13;
-    buffer[8] = mat.m2;
-    buffer[9] = mat.m6;
-    buffer[10] = mat.m10;
-    buffer[11] = mat.m14;
-    buffer[12] = mat.m3;
-    buffer[13] = mat.m7;
-    buffer[14] = mat.m11;
-    buffer[15] = mat.m15;
-
-    return buffer;
-}
 #endif

src/rlgl.h

@@ -465,7 +465,6 @@ void BeginVrDrawing(void);                              // Begin VR stereo rende
 void EndVrDrawing(void);                                // End VR stereo rendering
 
 void TraceLog(int msgType, const char *text, ...);      // Show trace log messages (LOG_INFO, LOG_WARNING, LOG_ERROR, LOG_DEBUG)
-float *MatrixToFloat(Matrix mat);                       // Converts Matrix to float array
 #endif
 
 #ifdef __cplusplus