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| author | victorfisac <[email protected]> | 2017-08-27 12:48:51 +0200 |
|---|---|---|
| committer | victorfisac <[email protected]> | 2017-08-27 12:48:51 +0200 |
| commit | 353912b2153b848b270ac15ba97a156b7d336d84 (patch) | |
| tree | 63fdca2144cd13f6a537e76d6a3f8712ae106ead /src/models.c | |
| parent | eb7b5e59bbaec0f556c4fde21cd0bf20819a8108 (diff) | |
| parent | c074783861994fb9f3bcc618b776a41dc57b50d0 (diff) | |
| download | raylib-353912b2153b848b270ac15ba97a156b7d336d84.tar.gz raylib-353912b2153b848b270ac15ba97a156b7d336d84.zip | |
Merge branch 'master' of https://github.com/raysan5/raylib
Diffstat (limited to 'src/models.c')
| -rw-r--r-- | src/models.c | 656 |
1 files changed, 369 insertions, 287 deletions
diff --git a/src/models.c b/src/models.c index 0a692f5c..315b51d4 100644 --- a/src/models.c +++ b/src/models.c @@ -76,9 +76,6 @@ static Mesh LoadOBJ(const char *fileName); // Load OBJ mesh data static Material LoadMTL(const char *fileName); // Load MTL material data #endif -static Mesh GenMeshHeightmap(Image image, Vector3 size); -static Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize); - //---------------------------------------------------------------------------------- // Module Functions Definition //---------------------------------------------------------------------------------- @@ -121,68 +118,67 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c float z = 0.0f; rlPushMatrix(); - - // NOTE: Be careful! Function order matters (rotate -> scale -> translate) + // NOTE: Transformation is applied in inverse order (scale -> rotate -> translate) rlTranslatef(position.x, position.y, position.z); - //rlScalef(2.0f, 2.0f, 2.0f); //rlRotatef(45, 0, 1, 0); + //rlScalef(1.0f, 1.0f, 1.0f); // NOTE: Vertices are directly scaled on definition rlBegin(RL_TRIANGLES); rlColor4ub(color.r, color.g, color.b, color.a); - // Front Face ----------------------------------------------------- - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left + // Front face + rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Left + rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Right + rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Left - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right + rlVertex3f(x + width/2, y + height/2, z + length/2); // Top Right + rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Left + rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Right - // Back Face ------------------------------------------------------ - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right + // Back face + rlVertex3f(x - width/2, y - height/2, z - length/2); // Bottom Left + rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left + rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left + rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Right + rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Right + rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left - // Top Face ------------------------------------------------------- - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x-width/2, y+height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y+height/2, z+length/2); // Bottom Right + // Top face + rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left + rlVertex3f(x - width/2, y + height/2, z + length/2); // Bottom Left + rlVertex3f(x + width/2, y + height/2, z + length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left - rlVertex3f(x+width/2, y+height/2, z+length/2); // Bottom Right + rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Right + rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left + rlVertex3f(x + width/2, y + height/2, z + length/2); // Bottom Right - // Bottom Face ---------------------------------------------------- - rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - - rlVertex3f(x+width/2, y-height/2, z-length/2); // Top Right - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right - rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Left - - // Right face ----------------------------------------------------- - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Left + // Bottom face + rlVertex3f(x - width/2, y - height/2, z - length/2); // Top Left + rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Right + rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Left - - // Left Face ------------------------------------------------------ - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Right - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Right + rlVertex3f(x + width/2, y - height/2, z - length/2); // Top Right + rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Right + rlVertex3f(x - width/2, y - height/2, z - length/2); // Top Left - rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left - rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left - rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Right + // Right face + rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Right + rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Right + rlVertex3f(x + width/2, y + height/2, z + length/2); // Top Left + + rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Left + rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Right + rlVertex3f(x + width/2, y + height/2, z + length/2); // Top Left + + // Left face + rlVertex3f(x - width/2, y - height/2, z - length/2); // Bottom Right + rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Left + rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Right + + rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Left + rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Left + rlVertex3f(x - width/2, y - height/2, z - length/2); // Bottom Right rlEnd(); rlPopMatrix(); } @@ -201,9 +197,7 @@ void DrawCubeWires(Vector3 position, float width, float height, float length, Co float z = 0.0f; rlPushMatrix(); - rlTranslatef(position.x, position.y, position.z); - //rlRotatef(45, 0, 1, 0); rlBegin(RL_LINES); rlColor4ub(color.r, color.g, color.b, color.a); @@ -274,49 +268,49 @@ void DrawCubeTexture(Texture2D texture, Vector3 position, float width, float hei rlEnableTexture(texture.id); //rlPushMatrix(); - // NOTE: Be careful! Function order matters (scale, translate, rotate) - //rlScalef(2.0f, 2.0f, 2.0f); + // NOTE: Transformation is applied in inverse order (scale -> rotate -> translate) //rlTranslatef(2.0f, 0.0f, 0.0f); //rlRotatef(45, 0, 1, 0); + //rlScalef(2.0f, 2.0f, 2.0f); rlBegin(RL_QUADS); rlColor4ub(color.r, color.g, color.b, color.a); // Front Face rlNormal3f(0.0f, 0.0f, 1.0f); // Normal Pointing Towards Viewer - rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Left Of The Texture and Quad - rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Right Of The Texture and Quad - rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Right Of The Texture and Quad - rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Left Of The Texture and Quad + rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Left Of The Texture and Quad + rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Right Of The Texture and Quad + rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z + length/2); // Top Right Of The Texture and Quad + rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Left Of The Texture and Quad // Back Face - rlNormal3f(0.0f, 0.0f,-1.0f); // Normal Pointing Away From Viewer - rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Right Of The Texture and Quad - rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Right Of The Texture and Quad - rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Left Of The Texture and Quad - rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Left Of The Texture and Quad + rlNormal3f(0.0f, 0.0f, - 1.0f); // Normal Pointing Away From Viewer + rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z - length/2); // Bottom Right Of The Texture and Quad + rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Right Of The Texture and Quad + rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Left Of The Texture and Quad + rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Left Of The Texture and Quad // Top Face rlNormal3f(0.0f, 1.0f, 0.0f); // Normal Pointing Up - rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left Of The Texture and Quad - rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x-width/2, y+height/2, z+length/2); // Bottom Left Of The Texture and Quad - rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x+width/2, y+height/2, z+length/2); // Bottom Right Of The Texture and Quad - rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right Of The Texture and Quad + rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left Of The Texture and Quad + rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x - width/2, y + height/2, z + length/2); // Bottom Left Of The Texture and Quad + rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x + width/2, y + height/2, z + length/2); // Bottom Right Of The Texture and Quad + rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Right Of The Texture and Quad // Bottom Face - rlNormal3f(0.0f,-1.0f, 0.0f); // Normal Pointing Down - rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x-width/2, y-height/2, z-length/2); // Top Right Of The Texture and Quad - rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x+width/2, y-height/2, z-length/2); // Top Left Of The Texture and Quad - rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Left Of The Texture and Quad - rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Right Of The Texture and Quad + rlNormal3f(0.0f, - 1.0f, 0.0f); // Normal Pointing Down + rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x - width/2, y - height/2, z - length/2); // Top Right Of The Texture and Quad + rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x + width/2, y - height/2, z - length/2); // Top Left Of The Texture and Quad + rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Left Of The Texture and Quad + rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Right Of The Texture and Quad // Right face rlNormal3f(1.0f, 0.0f, 0.0f); // Normal Pointing Right - rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z-length/2); // Bottom Right Of The Texture and Quad - rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z-length/2); // Top Right Of The Texture and Quad - rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x+width/2, y+height/2, z+length/2); // Top Left Of The Texture and Quad - rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x+width/2, y-height/2, z+length/2); // Bottom Left Of The Texture and Quad + rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Right Of The Texture and Quad + rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Right Of The Texture and Quad + rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x + width/2, y + height/2, z + length/2); // Top Left Of The Texture and Quad + rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Left Of The Texture and Quad // Left Face - rlNormal3f(-1.0f, 0.0f, 0.0f); // Normal Pointing Left - rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z-length/2); // Bottom Left Of The Texture and Quad - rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x-width/2, y-height/2, z+length/2); // Bottom Right Of The Texture and Quad - rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z+length/2); // Top Right Of The Texture and Quad - rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x-width/2, y+height/2, z-length/2); // Top Left Of The Texture and Quad + rlNormal3f( - 1.0f, 0.0f, 0.0f); // Normal Pointing Left + rlTexCoord2f(0.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z - length/2); // Bottom Left Of The Texture and Quad + rlTexCoord2f(1.0f, 0.0f); rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Right Of The Texture and Quad + rlTexCoord2f(1.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Right Of The Texture and Quad + rlTexCoord2f(0.0f, 1.0f); rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left Of The Texture and Quad rlEnd(); //rlPopMatrix(); @@ -333,6 +327,7 @@ void DrawSphere(Vector3 centerPos, float radius, Color color) void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color color) { rlPushMatrix(); + // NOTE: Transformation is applied in inverse order (scale -> translate) rlTranslatef(centerPos.x, centerPos.y, centerPos.z); rlScalef(radius, radius, radius); @@ -372,6 +367,7 @@ void DrawSphereEx(Vector3 centerPos, float radius, int rings, int slices, Color void DrawSphereWires(Vector3 centerPos, float radius, int rings, int slices, Color color) { rlPushMatrix(); + // NOTE: Transformation is applied in inverse order (scale -> translate) rlTranslatef(centerPos.x, centerPos.y, centerPos.z); rlScalef(radius, radius, radius); @@ -426,12 +422,12 @@ void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float h for (int i = 0; i < 360; i += 360/sides) { rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom); //Bottom Left - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom); //Bottom Right - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop); //Top Right + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom); //Bottom Right + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop); //Top Right rlVertex3f(sinf(DEG2RAD*i)*radiusTop, height, cosf(DEG2RAD*i)*radiusTop); //Top Left rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom); //Bottom Left - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop); //Top Right + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop); //Top Right } // Draw Cap -------------------------------------------------------------------------------------- @@ -439,7 +435,7 @@ void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float h { rlVertex3f(0, height, 0); rlVertex3f(sinf(DEG2RAD*i)*radiusTop, height, cosf(DEG2RAD*i)*radiusTop); - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop); + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop); } } else @@ -449,7 +445,7 @@ void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float h { rlVertex3f(0, height, 0); rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom); - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom); + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom); } } @@ -457,7 +453,7 @@ void DrawCylinder(Vector3 position, float radiusTop, float radiusBottom, float h for (int i = 0; i < 360; i += 360/sides) { rlVertex3f(0, 0, 0); - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom); + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom); rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom); } rlEnd(); @@ -479,12 +475,12 @@ void DrawCylinderWires(Vector3 position, float radiusTop, float radiusBottom, fl for (int i = 0; i < 360; i += 360/sides) { rlVertex3f(sinf(DEG2RAD*i)*radiusBottom, 0, cosf(DEG2RAD*i)*radiusBottom); - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom); + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom); - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i+360/sides))*radiusBottom); - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop); + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusBottom, 0, cosf(DEG2RAD*(i + 360/sides))*radiusBottom); + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop); - rlVertex3f(sinf(DEG2RAD*(i+360/sides))*radiusTop, height, cosf(DEG2RAD*(i+360/sides))*radiusTop); + rlVertex3f(sinf(DEG2RAD*(i + 360/sides))*radiusTop, height, cosf(DEG2RAD*(i + 360/sides))*radiusTop); rlVertex3f(sinf(DEG2RAD*i)*radiusTop, height, cosf(DEG2RAD*i)*radiusTop); rlVertex3f(sinf(DEG2RAD*i)*radiusTop, height, cosf(DEG2RAD*i)*radiusTop); @@ -571,7 +567,6 @@ void DrawGizmo(Vector3 position) rlPushMatrix(); rlTranslatef(position.x, position.y, position.z); - //rlRotatef(rotation, 0, 1, 0); rlScalef(length, length, length); rlBegin(RL_LINES); @@ -587,162 +582,193 @@ void DrawGizmo(Vector3 position) rlPopMatrix(); } -// Load mesh from file -Mesh LoadMesh(const char *fileName) -{ - Mesh mesh = { 0 }; - -#if defined(SUPPORT_FILEFORMAT_OBJ) - if (IsFileExtension(fileName, ".obj")) mesh = LoadOBJ(fileName); -#else - TraceLog(WARNING, "[%s] Mesh fileformat not supported, it can't be loaded", fileName); -#endif - - if (mesh.vertexCount == 0) TraceLog(WARNING, "Mesh could not be loaded"); - else rlglLoadMesh(&mesh, false); // Upload vertex data to GPU (static mesh) - - // TODO: Initialize default mesh data in case loading fails, maybe a cube? - - return mesh; -} - -// Load mesh from vertex data -// NOTE: All vertex data arrays must be same size: vertexCount -Mesh LoadMeshEx(int vertexCount, float *vData, float *vtData, float *vnData, Color *cData) -{ - Mesh mesh = { 0 }; - - mesh.vertexCount = vertexCount; - mesh.triangleCount = vertexCount/3; - mesh.vertices = vData; - mesh.texcoords = vtData; - mesh.texcoords2 = NULL; - mesh.normals = vnData; - mesh.tangents = NULL; - mesh.colors = (unsigned char *)cData; - mesh.indices = NULL; - - rlglLoadMesh(&mesh, false); // Upload vertex data to GPU (static mesh) - - return mesh; -} - -// Load model from file +// Load model from files (mesh and material) Model LoadModel(const char *fileName) { Model model = { 0 }; model.mesh = LoadMesh(fileName); model.transform = MatrixIdentity(); - model.material = LoadDefaultMaterial(); - - return model; -} - -// Load model from mesh data -Model LoadModelFromMesh(Mesh data, bool dynamic) -{ - Model model = { 0 }; - - model.mesh = data; - - rlglLoadMesh(&model.mesh, dynamic); // Upload vertex data to GPU - - model.transform = MatrixIdentity(); - model.material = LoadDefaultMaterial(); - - return model; -} - -// Load heightmap model from image data -// NOTE: model map size is defined in generic units -Model LoadHeightmap(Image heightmap, Vector3 size) -{ - Model model = { 0 }; - - model.mesh = GenMeshHeightmap(heightmap, size); - - rlglLoadMesh(&model.mesh, false); // Upload vertex data to GPU (static model) - - model.transform = MatrixIdentity(); - model.material = LoadDefaultMaterial(); + model.material = LoadMaterialDefault(); return model; } -// Load cubes-based map model from image data -Model LoadCubicmap(Image cubicmap) +// Load model from generated mesh +// WARNING: A shallow copy of mesh is generated, passed by value, +// as long as struct contains pointers to data and some values, we get a copy +// of mesh pointing to same data as original version... be careful! +Model LoadModelFromMesh(Mesh mesh) { Model model = { 0 }; - - model.mesh = GenMeshCubicmap(cubicmap, (Vector3){ 1.0f, 1.5f, 1.0f }); - - rlglLoadMesh(&model.mesh, false); // Upload vertex data to GPU (static model) - + + model.mesh = mesh; model.transform = MatrixIdentity(); - model.material = LoadDefaultMaterial(); + model.material = LoadMaterialDefault(); return model; } -// Unload mesh from memory (RAM and/or VRAM) -void UnloadMesh(Mesh *mesh) -{ - rlglUnloadMesh(mesh); -} - // Unload model from memory (RAM and/or VRAM) void UnloadModel(Model model) { UnloadMesh(&model.mesh); UnloadMaterial(model.material); - TraceLog(INFO, "Unloaded model data (mesh and material) from RAM and VRAM"); + TraceLog(LOG_INFO, "Unloaded model data (mesh and material) from RAM and VRAM"); } -// Load material data (from file) -Material LoadMaterial(const char *fileName) +// Load mesh from file +// NOTE: Mesh data loaded in CPU and GPU +Mesh LoadMesh(const char *fileName) { - Material material = { 0 }; + Mesh mesh = { 0 }; -#if defined(SUPPORT_FILEFORMAT_MTL) - if (IsFileExtension(fileName, ".mtl")) material = LoadMTL(fileName); +#if defined(SUPPORT_FILEFORMAT_OBJ) + if (IsFileExtension(fileName, ".obj")) mesh = LoadOBJ(fileName); #else - TraceLog(WARNING, "[%s] Material fileformat not supported, it can't be loaded", fileName); + TraceLog(LOG_WARNING, "[%s] Mesh fileformat not supported, it can't be loaded", fileName); #endif - return material; + if (mesh.vertexCount == 0) TraceLog(LOG_WARNING, "Mesh could not be loaded"); + else rlLoadMesh(&mesh, false); // Upload vertex data to GPU (static mesh) + + // TODO: Initialize default mesh data in case loading fails, maybe a cube? + + return mesh; } -// Load default material (uses default models shader) -Material LoadDefaultMaterial(void) +// Unload mesh from memory (RAM and/or VRAM) +void UnloadMesh(Mesh *mesh) { - Material material = { 0 }; - - material.shader = GetDefaultShader(); - material.texDiffuse = GetDefaultTexture(); // White texture (1x1 pixel) - //material.texNormal; // NOTE: By default, not set - //material.texSpecular; // NOTE: By default, not set + rlUnloadMesh(mesh); +} - material.colDiffuse = WHITE; // Diffuse color - material.colAmbient = WHITE; // Ambient color - material.colSpecular = WHITE; // Specular color +// Generated cuboid mesh +// NOTE: Vertex data is uploaded to GPU +Mesh GenMeshCube(float width, float height, float length) +{ + Mesh mesh = { 0 }; - material.glossiness = 100.0f; // Glossiness level + float vertices[] = { + -width/2, -height/2, length/2, + width/2, -height/2, length/2, + width/2, height/2, length/2, + -width/2, height/2, length/2, + -width/2, -height/2, -length/2, + -width/2, height/2, -length/2, + width/2, height/2, -length/2, + width/2, -height/2, -length/2, + -width/2, height/2, -length/2, + -width/2, height/2, length/2, + width/2, height/2, length/2, + width/2, height/2, -length/2, + -width/2, -height/2, -length/2, + width/2, -height/2, -length/2, + width/2, -height/2, length/2, + -width/2, -height/2, length/2, + width/2, -height/2, -length/2, + width/2, height/2, -length/2, + width/2, height/2, length/2, + width/2, -height/2, length/2, + -width/2, -height/2, -length/2, + -width/2, -height/2, length/2, + -width/2, height/2, length/2, + -width/2, height/2, -length/2 + }; + + float texcoords[] = { + 0.0f, 0.0f, + 1.0f, 0.0f, + 1.0f, 1.0f, + 0.0f, 1.0f, + 1.0f, 0.0f, + 1.0f, 1.0f, + 0.0f, 1.0f, + 0.0f, 0.0f, + 0.0f, 1.0f, + 0.0f, 0.0f, + 1.0f, 0.0f, + 1.0f, 1.0f, + 1.0f, 1.0f, + 0.0f, 1.0f, + 0.0f, 0.0f, + 1.0f, 0.0f, + 1.0f, 0.0f, + 1.0f, 1.0f, + 0.0f, 1.0f, + 0.0f, 0.0f, + 0.0f, 0.0f, + 1.0f, 0.0f, + 1.0f, 1.0f, + 0.0f, 1.0f + }; + + float normals[] = { + 0.0f, 0.0f, 1.0f, + 0.0f, 0.0f, 1.0f, + 0.0f, 0.0f, 1.0f, + 0.0f, 0.0f, 1.0f, + 0.0f, 0.0f,-1.0f, + 0.0f, 0.0f,-1.0f, + 0.0f, 0.0f,-1.0f, + 0.0f, 0.0f,-1.0f, + 0.0f, 1.0f, 0.0f, + 0.0f, 1.0f, 0.0f, + 0.0f, 1.0f, 0.0f, + 0.0f, 1.0f, 0.0f, + 0.0f,-1.0f, 0.0f, + 0.0f,-1.0f, 0.0f, + 0.0f,-1.0f, 0.0f, + 0.0f,-1.0f, 0.0f, + 1.0f, 0.0f, 0.0f, + 1.0f, 0.0f, 0.0f, + 1.0f, 0.0f, 0.0f, + 1.0f, 0.0f, 0.0f, + -1.0f, 0.0f, 0.0f, + -1.0f, 0.0f, 0.0f, + -1.0f, 0.0f, 0.0f, + -1.0f, 0.0f, 0.0f + }; + + mesh.vertices = (float *)malloc(24*3*sizeof(float)); + memcpy(mesh.vertices, vertices, 24*3*sizeof(float)); + + mesh.texcoords = (float *)malloc(24*2*sizeof(float)); + memcpy(mesh.texcoords, texcoords, 24*2*sizeof(float)); + + mesh.normals = (float *)malloc(24*3*sizeof(float)); + memcpy(mesh.normals, normals, 24*3*sizeof(float)); + + mesh.indices = (unsigned short *)malloc(36*sizeof(unsigned short)); + + int k = 0; - return material; -} + // Indices can be initialized right now + for (int i = 0; i < 36; i+=6) + { + mesh.indices[i] = 4*k; + mesh.indices[i+1] = 4*k+1; + mesh.indices[i+2] = 4*k+2; + mesh.indices[i+3] = 4*k; + mesh.indices[i+4] = 4*k+2; + mesh.indices[i+5] = 4*k+3; + + k++; + } + + mesh.vertexCount = 24; + mesh.triangleCount = 12; + + // Upload vertex data to GPU (static mesh) + rlLoadMesh(&mesh, false); -// Unload material from memory -void UnloadMaterial(Material material) -{ - rlDeleteTextures(material.texDiffuse.id); - rlDeleteTextures(material.texNormal.id); - rlDeleteTextures(material.texSpecular.id); + return mesh; } // Generate a mesh from heightmap -static Mesh GenMeshHeightmap(Image heightmap, Vector3 size) +// NOTE: Vertex data is uploaded to GPU +Mesh GenMeshHeightmap(Image heightmap, Vector3 size) { #define GRAY_VALUE(c) ((c.r+c.g+c.b)/3) @@ -843,11 +869,16 @@ static Mesh GenMeshHeightmap(Image heightmap, Vector3 size) } free(pixels); + + // Upload vertex data to GPU (static mesh) + rlLoadMesh(&mesh, false); return mesh; } -static Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize) +// Generate a cubes mesh from pixel data +// NOTE: Vertex data is uploaded to GPU +Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize) { Mesh mesh = { 0 }; @@ -1197,10 +1228,60 @@ static Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize) free(mapTexcoords); free(cubicmapPixels); // Free image pixel data + + // Upload vertex data to GPU (static mesh) + rlLoadMesh(&mesh, false); return mesh; } +// Load material data (from file) +Material LoadMaterial(const char *fileName) +{ + Material material = { 0 }; + +#if defined(SUPPORT_FILEFORMAT_MTL) + if (IsFileExtension(fileName, ".mtl")) material = LoadMTL(fileName); +#else + TraceLog(LOG_WARNING, "[%s] Material fileformat not supported, it can't be loaded", fileName); +#endif + + // Our material uses the default shader (DIFFUSE, SPECULAR, NORMAL) + material.shader = GetShaderDefault(); + + return material; +} + +// Load default material (Supports: DIFFUSE, SPECULAR, NORMAL maps) +Material LoadMaterialDefault(void) +{ + Material material = { 0 }; + + material.shader = GetShaderDefault(); + material.maps[MAP_DIFFUSE].texture = GetTextureDefault(); // White texture (1x1 pixel) + //material.maps[MAP_NORMAL].texture; // NOTE: By default, not set + //material.maps[MAP_SPECULAR].texture; // NOTE: By default, not set + + material.maps[MAP_DIFFUSE].color = WHITE; // Diffuse color + material.maps[MAP_SPECULAR].color = WHITE; // Specular color + + return material; +} + +// Unload material from memory +void UnloadMaterial(Material material) +{ + // Unload material shader + UnloadShader(material.shader); + + // Unload loaded texture maps + for (int i = 0; i < MAX_MATERIAL_MAPS; i++) + { + // NOTE: We already check for (tex.id > 0) inside function + rlDeleteTextures(material.maps[i].texture.id); + } +} + // Draw a model (with texture if set) void DrawModel(Model model, Vector3 position, float scale, Color tint) { @@ -1215,8 +1296,8 @@ void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rota { // Calculate transformation matrix from function parameters // Get transform matrix (rotation -> scale -> translation) - Matrix matRotation = MatrixRotate(rotationAxis, rotationAngle*DEG2RAD); Matrix matScale = MatrixScale(scale.x, scale.y, scale.z); + Matrix matRotation = MatrixRotate(rotationAxis, rotationAngle*DEG2RAD); Matrix matTranslation = MatrixTranslate(position.x, position.y, position.z); Matrix matTransform = MatrixMultiply(MatrixMultiply(matScale, matRotation), matTranslation); @@ -1225,9 +1306,9 @@ void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rota //Matrix matModel = MatrixMultiply(model.transform, matTransform); // Transform to world-space coordinates model.transform = MatrixMultiply(model.transform, matTransform); - model.material.colDiffuse = tint; // TODO: Multiply tint color by diffuse color? + model.material.maps[MAP_DIFFUSE].color = tint; // TODO: Multiply tint color by diffuse color? - rlglDrawMesh(model.mesh, model.material, model.transform); + rlDrawMesh(model.mesh, model.material, model.transform); } // Draw a model wires (with texture if set) @@ -1264,11 +1345,10 @@ void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle sourceRec, Vec // NOTE: Billboard size will maintain sourceRec aspect ratio, size will represent billboard width Vector2 sizeRatio = { size, size*(float)sourceRec.height/sourceRec.width }; - Matrix viewMatrix = MatrixLookAt(camera.position, camera.target, camera.up); - MatrixTranspose(&viewMatrix); + Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up); - Vector3 right = { viewMatrix.m0, viewMatrix.m4, viewMatrix.m8 }; - //Vector3 up = { viewMatrix.m1, viewMatrix.m5, viewMatrix.m9 }; + Vector3 right = { matView.m0, matView.m4, matView.m8 }; + //Vector3 up = { matView.m1, matView.m5, matView.m9 }; // NOTE: Billboard locked on axis-Y Vector3 up = { 0.0f, 1.0f, 0.0f }; @@ -1279,16 +1359,16 @@ void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle sourceRec, Vec | | d-------c */ - VectorScale(&right, sizeRatio.x/2); - VectorScale(&up, sizeRatio.y/2); + Vector3Scale(&right, sizeRatio.x/2); + Vector3Scale(&up, sizeRatio.y/2); - Vector3 p1 = VectorAdd(right, up); - Vector3 p2 = VectorSubtract(right, up); + Vector3 p1 = Vector3Add(right, up); + Vector3 p2 = Vector3Subtract(right, up); - Vector3 a = VectorSubtract(center, p2); - Vector3 b = VectorAdd(center, p1); - Vector3 c = VectorAdd(center, p2); - Vector3 d = VectorSubtract(center, p1); + Vector3 a = Vector3Subtract(center, p2); + Vector3 b = Vector3Add(center, p1); + Vector3 c = Vector3Add(center, p2); + Vector3 d = Vector3Subtract(center, p1); rlEnableTexture(texture.id); @@ -1387,9 +1467,9 @@ bool CheckCollisionRaySphere(Ray ray, Vector3 spherePosition, float sphereRadius { bool collision = false; - Vector3 raySpherePos = VectorSubtract(spherePosition, ray.position); - float distance = VectorLength(raySpherePos); - float vector = VectorDotProduct(raySpherePos, ray.direction); + Vector3 raySpherePos = Vector3Subtract(spherePosition, ray.position); + float distance = Vector3Length(raySpherePos); + float vector = Vector3DotProduct(raySpherePos, ray.direction); float d = sphereRadius*sphereRadius - (distance*distance - vector*vector); if (d >= 0.0f) collision = true; @@ -1402,9 +1482,9 @@ bool CheckCollisionRaySphereEx(Ray ray, Vector3 spherePosition, float sphereRadi { bool collision = false; - Vector3 raySpherePos = VectorSubtract(spherePosition, ray.position); - float distance = VectorLength(raySpherePos); - float vector = VectorDotProduct(raySpherePos, ray.direction); + Vector3 raySpherePos = Vector3Subtract(spherePosition, ray.position); + float distance = Vector3Length(raySpherePos); + float vector = Vector3DotProduct(raySpherePos, ray.direction); float d = sphereRadius*sphereRadius - (distance*distance - vector*vector); if (d >= 0.0f) collision = true; @@ -1417,8 +1497,8 @@ bool CheckCollisionRaySphereEx(Ray ray, Vector3 spherePosition, float sphereRadi if (distance < sphereRadius) collisionDistance = vector + sqrtf(d); else collisionDistance = vector - sqrtf(d); - VectorScale(&offset, collisionDistance); - Vector3 cPoint = VectorAdd(ray.position, offset); + Vector3Scale(&offset, collisionDistance); + Vector3 cPoint = Vector3Add(ray.position, offset); collisionPoint->x = cPoint.x; collisionPoint->y = cPoint.y; @@ -1501,14 +1581,14 @@ RayHitInfo GetCollisionRayTriangle(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3) RayHitInfo result = {0}; // Find vectors for two edges sharing V1 - edge1 = VectorSubtract(p2, p1); - edge2 = VectorSubtract(p3, p1); + edge1 = Vector3Subtract(p2, p1); + edge2 = Vector3Subtract(p3, p1); // Begin calculating determinant - also used to calculate u parameter - p = VectorCrossProduct(ray.direction, edge2); + p = Vector3CrossProduct(ray.direction, edge2); // If determinant is near zero, ray lies in plane of triangle or ray is parallel to plane of triangle - det = VectorDotProduct(edge1, p); + det = Vector3DotProduct(edge1, p); // Avoid culling! if ((det > -EPSILON) && (det < EPSILON)) return result; @@ -1516,24 +1596,24 @@ RayHitInfo GetCollisionRayTriangle(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3) invDet = 1.0f/det; // Calculate distance from V1 to ray origin - tv = VectorSubtract(ray.position, p1); + tv = Vector3Subtract(ray.position, p1); // Calculate u parameter and test bound - u = VectorDotProduct(tv, p)*invDet; + u = Vector3DotProduct(tv, p)*invDet; // The intersection lies outside of the triangle if ((u < 0.0f) || (u > 1.0f)) return result; // Prepare to test v parameter - q = VectorCrossProduct(tv, edge1); + q = Vector3CrossProduct(tv, edge1); // Calculate V parameter and test bound - v = VectorDotProduct(ray.direction, q)*invDet; + v = Vector3DotProduct(ray.direction, q)*invDet; // The intersection lies outside of the triangle if ((v < 0.0f) || ((u + v) > 1.0f)) return result; - t = VectorDotProduct(edge2, q)*invDet; + t = Vector3DotProduct(edge2, q)*invDet; if (t > EPSILON) { @@ -1541,11 +1621,11 @@ RayHitInfo GetCollisionRayTriangle(Ray ray, Vector3 p1, Vector3 p2, Vector3 p3) result.hit = true; result.distance = t; result.hit = true; - result.normal = VectorCrossProduct(edge1, edge2); - VectorNormalize(&result.normal); + result.normal = Vector3CrossProduct(edge1, edge2); + Vector3Normalize(&result.normal); Vector3 rayDir = ray.direction; - VectorScale(&rayDir, t); - result.position = VectorAdd(ray.position, rayDir); + Vector3Scale(&rayDir, t); + result.position = Vector3Add(ray.position, rayDir); } return result; @@ -1565,11 +1645,11 @@ RayHitInfo GetCollisionRayGround(Ray ray, float groundHeight) if (t >= 0.0) { Vector3 rayDir = ray.direction; - VectorScale(&rayDir, t); + Vector3Scale(&rayDir, t); result.hit = true; result.distance = t; result.normal = (Vector3){ 0.0, 1.0, 0.0 }; - result.position = VectorAdd(ray.position, rayDir); + result.position = Vector3Add(ray.position, rayDir); } } @@ -1577,7 +1657,7 @@ RayHitInfo GetCollisionRayGround(Ray ray, float groundHeight) } // Calculate mesh bounding box limits -// NOTE: minVertex and maxVertex should be transformed by model transform matrix (position, scale, rotate) +// NOTE: minVertex and maxVertex should be transformed by model transform matrix BoundingBox CalculateBoundingBox(Mesh mesh) { // Get min and max vertex to construct bounds (AABB) @@ -1591,8 +1671,8 @@ BoundingBox CalculateBoundingBox(Mesh mesh) for (int i = 1; i < mesh.vertexCount; i++) { - minVertex = VectorMin(minVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] }); - maxVertex = VectorMax(maxVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] }); + minVertex = Vector3Min(minVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] }); + maxVertex = Vector3Max(maxVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] }); } } @@ -1628,7 +1708,7 @@ static Mesh LoadOBJ(const char *fileName) if (objFile == NULL) { - TraceLog(WARNING, "[%s] OBJ file could not be opened", fileName); + TraceLog(LOG_WARNING, "[%s] OBJ file could not be opened", fileName); return mesh; } @@ -1637,6 +1717,7 @@ static Mesh LoadOBJ(const char *fileName) // NOTE: faces MUST be defined as TRIANGLES (3 vertex per face) while (!feof(objFile)) { + dataType = '\0'; fscanf(objFile, "%c", &dataType); switch (dataType) @@ -1679,10 +1760,10 @@ static Mesh LoadOBJ(const char *fileName) } } - TraceLog(DEBUG, "[%s] Model vertices: %i", fileName, vertexCount); - TraceLog(DEBUG, "[%s] Model texcoords: %i", fileName, texcoordCount); - TraceLog(DEBUG, "[%s] Model normals: %i", fileName, normalCount); - TraceLog(DEBUG, "[%s] Model triangles: %i", fileName, triangleCount); + TraceLog(LOG_DEBUG, "[%s] Model vertices: %i", fileName, vertexCount); + TraceLog(LOG_DEBUG, "[%s] Model texcoords: %i", fileName, texcoordCount); + TraceLog(LOG_DEBUG, "[%s] Model normals: %i", fileName, normalCount); + TraceLog(LOG_DEBUG, "[%s] Model triangles: %i", fileName, triangleCount); // Once we know the number of vertices to store, we create required arrays Vector3 *midVertices = (Vector3 *)malloc(vertexCount*sizeof(Vector3)); @@ -1756,7 +1837,7 @@ static Mesh LoadOBJ(const char *fileName) rewind(objFile); // Return to the beginning of the file, to read again - if (normalCount == 0) TraceLog(INFO, "[%s] No normals data on OBJ, normals will be generated from faces data", fileName); + if (normalCount == 0) TraceLog(LOG_INFO, "[%s] No normals data on OBJ, normals will be generated from faces data", fileName); // Third reading pass: Get faces (triangles) data and fill VertexArray while (!feof(objFile)) @@ -1806,8 +1887,8 @@ static Mesh LoadOBJ(const char *fileName) else { // If normals not defined, they are calculated from the 3 vertices [N = (V2 - V1) x (V3 - V1)] - Vector3 norm = VectorCrossProduct(VectorSubtract(midVertices[vCount[1]-1], midVertices[vCount[0]-1]), VectorSubtract(midVertices[vCount[2]-1], midVertices[vCount[0]-1])); - VectorNormalize(&norm); + Vector3 norm = Vector3CrossProduct(Vector3Subtract(midVertices[vCount[1]-1], midVertices[vCount[0]-1]), Vector3Subtract(midVertices[vCount[2]-1], midVertices[vCount[0]-1])); + Vector3Normalize(&norm); mesh.normals[nCounter] = norm.x; mesh.normals[nCounter + 1] = norm.y; @@ -1867,8 +1948,8 @@ static Mesh LoadOBJ(const char *fileName) Vector2 uv2 = { mesh.texcoords[uvCount + 4], mesh.texcoords[uvCount + 5] }; // Calculate edges of the triangle (position delta) - Vector3 deltaPos1 = VectorSubtract(v1, v0); - Vector3 deltaPos2 = VectorSubtract(v2, v0); + Vector3 deltaPos1 = Vector3Subtract(v1, v0); + Vector3 deltaPos2 = Vector3Subtract(v2, v0); // UV delta Vector2 deltaUV1 = { uv1.x - uv0.x, uv1.y - uv0.y }; @@ -1881,8 +1962,8 @@ static Mesh LoadOBJ(const char *fileName) // Vector3 b2 = { deltaPos1.x*deltaUV2.x, deltaPos1.y*deltaUV2.x, deltaPos1.z*deltaUV2.x }; // Calculate vertex tangent - Vector3 tangent = VectorSubtract(t1, t2); - VectorScale(&tangent, r); + Vector3 tangent = Vector3Subtract(t1, t2); + Vector3Scale(&tangent, r); // Apply calculated tangents data to mesh struct mesh.tangents[vCount + 0] = tangent.x; @@ -1897,8 +1978,8 @@ static Mesh LoadOBJ(const char *fileName) // TODO: add binormals to mesh struct and assign buffers id and locations properly /* // Calculate vertex binormal - Vector3 binormal = VectorSubtract(b1, b2); - VectorScale(&binormal, r); + Vector3 binormal = Vector3Subtract(b1, b2); + Vector3Scale(&binormal, r); // Apply calculated binormals data to mesh struct mesh.binormals[vCount + 0] = binormal.x; @@ -1923,7 +2004,7 @@ static Mesh LoadOBJ(const char *fileName) free(midTexCoords); // NOTE: At this point we have all vertex, texcoord, normal data for the model in mesh struct - TraceLog(INFO, "[%s] Model loaded successfully in RAM (CPU)", fileName); + TraceLog(LOG_INFO, "[%s] Model loaded successfully in RAM (CPU)", fileName); return mesh; } @@ -1936,7 +2017,7 @@ static Material LoadMTL(const char *fileName) { #define MAX_BUFFER_SIZE 128 - Material material = { 0 }; // LoadDefaultMaterial(); + Material material = { 0 }; char buffer[MAX_BUFFER_SIZE]; Vector3 color = { 1.0f, 1.0f, 1.0f }; @@ -1949,7 +2030,7 @@ static Material LoadMTL(const char *fileName) if (mtlFile == NULL) { - TraceLog(WARNING, "[%s] MTL file could not be opened", fileName); + TraceLog(LOG_WARNING, "[%s] MTL file could not be opened", fileName); return material; } @@ -1964,7 +2045,7 @@ static Material LoadMTL(const char *fileName) // TODO: Support multiple materials in a single .mtl sscanf(buffer, "newmtl %s", mapFileName); - TraceLog(INFO, "[%s] Loading material...", mapFileName); + TraceLog(LOG_INFO, "[%s] Loading material...", mapFileName); } case 'i': // illum int Illumination model { @@ -1979,23 +2060,24 @@ static Material LoadMTL(const char *fileName) case 'a': // Ka float float float Ambient color (RGB) { sscanf(buffer, "Ka %f %f %f", &color.x, &color.y, &color.z); - material.colAmbient.r = (unsigned char)(color.x*255); - material.colAmbient.g = (unsigned char)(color.y*255); - material.colAmbient.b = (unsigned char)(color.z*255); + // TODO: Support ambient color + //material.colAmbient.r = (unsigned char)(color.x*255); + //material.colAmbient.g = (unsigned char)(color.y*255); + //material.colAmbient.b = (unsigned char)(color.z*255); } break; case 'd': // Kd float float float Diffuse color (RGB) { sscanf(buffer, "Kd %f %f %f", &color.x, &color.y, &color.z); - material.colDiffuse.r = (unsigned char)(color.x*255); - material.colDiffuse.g = (unsigned char)(color.y*255); - material.colDiffuse.b = (unsigned char)(color.z*255); + material.maps[MAP_DIFFUSE].color.r = (unsigned char)(color.x*255); + material.maps[MAP_DIFFUSE].color.g = (unsigned char)(color.y*255); + material.maps[MAP_DIFFUSE].color.b = (unsigned char)(color.z*255); } break; case 's': // Ks float float float Specular color (RGB) { sscanf(buffer, "Ks %f %f %f", &color.x, &color.y, &color.z); - material.colSpecular.r = (unsigned char)(color.x*255); - material.colSpecular.g = (unsigned char)(color.y*255); - material.colSpecular.b = (unsigned char)(color.z*255); + material.maps[MAP_SPECULAR].color.r = (unsigned char)(color.x*255); + material.maps[MAP_SPECULAR].color.g = (unsigned char)(color.y*255); + material.maps[MAP_SPECULAR].color.b = (unsigned char)(color.z*255); } break; case 'e': // Ke float float float Emmisive color (RGB) { @@ -2011,7 +2093,7 @@ static Material LoadMTL(const char *fileName) int shininess = 0; sscanf(buffer, "Ns %i", &shininess); - material.glossiness = (float)shininess; + //material.params[PARAM_GLOSSINES] = (float)shininess; } else if (buffer[1] == 'i') // Ni int Refraction index. { @@ -2027,12 +2109,12 @@ static Material LoadMTL(const char *fileName) if (buffer[5] == 'd') // map_Kd string Diffuse color texture map. { result = sscanf(buffer, "map_Kd %s", mapFileName); - if (result != EOF) material.texDiffuse = LoadTexture(mapFileName); + if (result != EOF) material.maps[MAP_DIFFUSE].texture = LoadTexture(mapFileName); } else if (buffer[5] == 's') // map_Ks string Specular color texture map. { result = sscanf(buffer, "map_Ks %s", mapFileName); - if (result != EOF) material.texSpecular = LoadTexture(mapFileName); + if (result != EOF) material.maps[MAP_SPECULAR].texture = LoadTexture(mapFileName); } else if (buffer[5] == 'a') // map_Ka string Ambient color texture map. { @@ -2042,12 +2124,12 @@ static Material LoadMTL(const char *fileName) case 'B': // map_Bump string Bump texture map. { result = sscanf(buffer, "map_Bump %s", mapFileName); - if (result != EOF) material.texNormal = LoadTexture(mapFileName); + if (result != EOF) material.maps[MAP_NORMAL].texture = LoadTexture(mapFileName); } break; case 'b': // map_bump string Bump texture map. { result = sscanf(buffer, "map_bump %s", mapFileName); - if (result != EOF) material.texNormal = LoadTexture(mapFileName); + if (result != EOF) material.maps[MAP_NORMAL].texture = LoadTexture(mapFileName); } break; case 'd': // map_d string Opacity texture map. { @@ -2062,7 +2144,7 @@ static Material LoadMTL(const char *fileName) { float alpha = 1.0f; sscanf(buffer, "d %f", &alpha); - material.colDiffuse.a = (unsigned char)(alpha*255); + material.maps[MAP_DIFFUSE].color.a = (unsigned char)(alpha*255); } else if (buffer[1] == 'i') // disp string Displacement map { @@ -2072,13 +2154,13 @@ static Material LoadMTL(const char *fileName) case 'b': // bump string Bump texture map { result = sscanf(buffer, "bump %s", mapFileName); - if (result != EOF) material.texNormal = LoadTexture(mapFileName); + if (result != EOF) material.maps[MAP_NORMAL].texture = LoadTexture(mapFileName); } break; case 'T': // Tr float Transparency Tr (alpha). Tr is inverse of d { float ialpha = 0.0f; sscanf(buffer, "Tr %f", &ialpha); - material.colDiffuse.a = (unsigned char)((1.0f - ialpha)*255); + material.maps[MAP_DIFFUSE].color.a = (unsigned char)((1.0f - ialpha)*255); } break; case 'r': // refl string Reflection texture map @@ -2089,7 +2171,7 @@ static Material LoadMTL(const char *fileName) fclose(mtlFile); // NOTE: At this point we have all material data - TraceLog(INFO, "[%s] Material loaded successfully", fileName); + TraceLog(LOG_INFO, "[%s] Material loaded successfully", fileName); return material; } |
