WARNING: REMOVED: DrawCubeTexture(), DrawCubeTextureRec()

Those two functions have been moved to a new example: `models_draw_cube_texture`. The reasons for this decision:
 - Function inflexibility: Many users with the need to draw a textured cube could need to customize the texture applied to every face, that function did not allow that kind of functionality.
 - rlgl functionality exposure: The implementation exposed will teach users how to implement custom textured triangles drawing.
This commit is contained in:
Ray
2022-11-15 12:16:28 +01:00
parent 4bb71c8fa2
commit fadc29d811
4 changed files with 245 additions and 147 deletions

View File

@@ -397,151 +397,6 @@ void DrawCubeWiresV(Vector3 position, Vector3 size, Color color)
DrawCubeWires(position, size.x, size.y, size.z, color);
}
// Draw cube
// NOTE: Cube position is the center position
void DrawCubeTexture(Texture2D texture, Vector3 position, float width, float height, float length, Color color)
{
float x = position.x;
float y = position.y;
float z = position.z;
rlSetTexture(texture.id);
//rlPushMatrix();
// 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
// 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
// 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
// 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
// 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
// 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
rlEnd();
//rlPopMatrix();
rlSetTexture(0);
}
// Draw cube with texture piece applied to all faces
void DrawCubeTextureRec(Texture2D texture, Rectangle source, Vector3 position, float width, float height, float length, Color color)
{
float x = position.x;
float y = position.y;
float z = position.z;
float texWidth = (float)texture.width;
float texHeight = (float)texture.height;
rlSetTexture(texture.id);
rlBegin(RL_QUADS);
rlColor4ub(color.r, color.g, color.b, color.a);
// Front face
rlNormal3f(0.0f, 0.0f, 1.0f);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z + length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z + length/2);
// Back face
rlNormal3f(0.0f, 0.0f, - 1.0f);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z - length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z - length/2);
// Top face
rlNormal3f(0.0f, 1.0f, 0.0f);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y + height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y + height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z - length/2);
// Bottom face
rlNormal3f(0.0f, - 1.0f, 0.0f);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y - height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y - height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z + length/2);
// Right face
rlNormal3f(1.0f, 0.0f, 0.0f);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z - length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z - length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x + width/2, y + height/2, z + length/2);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x + width/2, y - height/2, z + length/2);
// Left face
rlNormal3f( - 1.0f, 0.0f, 0.0f);
rlTexCoord2f(source.x/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z - length/2);
rlTexCoord2f((source.x + source.width)/texWidth, (source.y + source.height)/texHeight);
rlVertex3f(x - width/2, y - height/2, z + length/2);
rlTexCoord2f((source.x + source.width)/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z + length/2);
rlTexCoord2f(source.x/texWidth, source.y/texHeight);
rlVertex3f(x - width/2, y + height/2, z - length/2);
rlEnd();
rlSetTexture(0);
}
// Draw sphere
void DrawSphere(Vector3 centerPos, float radius, Color color)
{