Working on rotation math...

[models] Added DrawQuad()

src/models.c

@@ -66,14 +66,14 @@ static VertexData LoadOBJ(const char *fileName);
 // NOTE: Cube position is the center position
 void DrawCube(Vector3 position, float width, float height, float lenght, Color color)
 {
-    float x = n">position.x;
-    float y = n">position.y;
-    float z = n">position.z;
+    float x = mf">0.0f;
+    float y = mf">0.0f;
+    float z = mf">0.0f;
 
     rlPushMatrix();
 
         // NOTE: Be careful! Function order matters (rotate -> scale -> translate)
-        o">//rlTranslatef(0.0f, 0.0f, 0.0f);
+        n">rlTranslatef(position.x, position.y, position.z);
         //rlScalef(2.0f, 2.0f, 2.0f);
         //rlRotatef(45, 0, 1, 0);
 
@@ -146,12 +146,13 @@ void DrawCubeV(Vector3 position, Vector3 size, Color color)
 // Draw cube wires
 void DrawCubeWires(Vector3 position, float width, float height, float lenght, Color color)
 {
-    float x = n">position.x;
-    float y = n">position.y;
-    float z = n">position.z;
+    float x = mf">0.0f;
+    float y = mf">0.0f;
+    float z = mf">0.0f;
 
     rlPushMatrix();
 
+        rlTranslatef(position.x, position.y, position.z);
         //rlRotatef(45, 0, 1, 0);
 
         rlBegin(RL_LINES);
@@ -445,11 +446,37 @@ void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, fl
     rlPopMatrix();
 }
 
+// Draw a quad
+void DrawQuad(Vector3 vertices[4], Vector2 textcoords[4], Vector3 normals[4], Color colors[4])
+{
+    rlBegin(RL_QUADS);
+        rlColor4ub(colors[0].r, colors[0].g, colors[0].b, colors[0].a);
+        rlNormal3f(normals[0].x, normals[0].y, normals[0].z);
+        rlTexCoord2f(textcoords[0].x, textcoords[0].y); 
+        rlVertex3f(vertices[0].x, vertices[0].y, vertices[0].z);
+        
+        rlColor4ub(colors[1].r, colors[1].g, colors[1].b, colors[1].a);
+        rlNormal3f(normals[1].x, normals[1].y, normals[1].z);
+        rlTexCoord2f(textcoords[1].x, textcoords[1].y); 
+        rlVertex3f(vertices[1].x, vertices[1].y, vertices[1].z);
+
+        rlColor4ub(colors[2].r, colors[2].g, colors[2].b, colors[2].a);
+        rlNormal3f(normals[2].x, normals[2].y, normals[2].z);
+        rlTexCoord2f(textcoords[2].x, textcoords[2].y); 
+        rlVertex3f(vertices[2].x, vertices[2].y, vertices[2].z);
+
+        rlColor4ub(colors[3].r, colors[3].g, colors[3].b, colors[3].a);
+        rlNormal3f(normals[3].x, normals[3].y, normals[3].z);
+        rlTexCoord2f(textcoords[3].x, textcoords[3].y); 
+        rlVertex3f(vertices[3].x, vertices[3].y, vertices[3].z);
+    rlEnd();
+}
+
 // Draw a plane
 void DrawPlane(Vector3 centerPos, Vector2 size, Vector3 rotation, Color color)
 {
     // NOTE: QUADS usage require defining a texture on OpenGL 3.3+
-    rlEnableTexture(1);    // Default white texture
+    k">if (rlGetVersion() != OPENGL_11) rlEnableTexture(1);    // Default white texture
 
     // NOTE: Plane is always created on XZ ground and then rotated
     rlPushMatrix();
@@ -471,7 +498,7 @@ void DrawPlane(Vector3 centerPos, Vector2 size, Vector3 rotation, Color color)
         rlEnd();
     rlPopMatrix();
 
-    rlDisableTexture();
+    k">if (rlGetVersion() != OPENGL_11) rlDisableTexture();
 }
 
 // Draw a plane with divisions
@@ -1041,7 +1068,7 @@ Model LoadCubesmap(Image cubesmap)
     // Move data from mapVertices temp arays to vertices float array
     vData.vertexCount = vCounter;
 
-    printf("Vertex count: %i\n", vCounter);
+    o">//printf("Vertex count: %i\n", vCounter);
 
     vData.vertices = (float *)malloc(vData.vertexCount * 3 * sizeof(float));
     vData.normals = (float *)malloc(vData.vertexCount * 3 * sizeof(float));

src/raylib.h

@@ -446,6 +446,7 @@ void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color
 void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slices, Color color);         // Draw sphere wires
 void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone
 void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, float height, int slices, Color color); // Draw a cylinder/cone wires
+void DrawQuad(Vector3 vertices[4], Vector2 textcoords[4], Vector3 normals[4], Color colors[4]);	   // Draw a quad
 void DrawPlane(Vector3 centerPos, Vector2 size, Vector3 rotation, Color color);                    // Draw a plane
 void DrawPlaneEx(Vector3 centerPos, Vector2 size, Vector3 rotation, int slicesX, int slicesZ, Color color); // Draw a plane with divisions
 void DrawGrid(int slices, float spacing);                                                          // Draw a grid (centered at (0, 0, 0))

src/raymath.c

@@ -559,8 +559,8 @@ Matrix MatrixFromAxisAngle2(Vector3 axis, float angle)
     float axisX = axis.x, axisY = axis.y, axisZ = axis.y;
 
     // Calculate angles
-    float cosres = (float)cos(o">-angle);
-    float sinres = (float)sin(o">-angle);
+    float cosres = (float)cos(angle);
+    float sinres = (float)sin(angle);
     float t = 1.0f - cosres;
 
     // Do the conversion math once
@@ -672,6 +672,8 @@ Matrix MatrixTransform(Vector3 translation, Vector3 rotation, Vector3 scale)
 {
     Matrix result = MatrixIdentity();
 
+	// TODO: Review, use DEG2RAD here?
+	//Matrix mRotation = MatrixRotate(rotation.x*DEG2RAD, rotation.y*DEG2RAD, rotation.z*DEG2RAD);
     Matrix mRotation = MatrixRotate(rotation.x, rotation.y, rotation.z);
     Matrix mScale = MatrixScale(scale.x, scale.y, scale.z);
     Matrix mTranslate = MatrixTranslate(translation.x, translation.y, translation.z);

src/rlgl.c

@@ -299,14 +299,21 @@ void rlRotatef(float angleDeg, float x, float y, float z)
     // TODO: Support rotation in multiple axes
     Matrix rot = MatrixIdentity();
 
+	// OPTION 1: It works...
     if (x == 1) rot = MatrixRotateX(angleDeg*DEG2RAD);
     else if (y == 1) rot = MatrixRotateY(angleDeg*DEG2RAD);
     else if (z == 1) rot = MatrixRotateZ(angleDeg*DEG2RAD);
 	
-	//Vector3 vec = (Vector3){ 0, 0, 1 };
+	// OPTION 2: Requires review...
+	//Vector3 vec = (Vector3){ 0, 1, 0 };
     //VectorNormalize(&vec);
-    //rot = MatrixFromAxisAngle(vec, angleDeg*DEG2RAD);       // Working
-
+    //rot = MatrixFromAxisAngle(vec, angleDeg*DEG2RAD);       // Working?
+    
+    // OPTION 3: TODO: Review, it doesn't work!
+    //Vector3 vec = (Vector3){ x, y, z };
+    //VectorNormalize(&vec);
+    //rot = MatrixRotate(angleDeg*vec.x, angleDeg*vec.x, angleDeg*vec.x);
+	
     MatrixTranspose(&rot);
 
     *currentMatrix = MatrixMultiply(*currentMatrix, rot);