private TMat4x4 GetFatherMat()
{
if (Father != null)
{
return(Father.CombinedMatrix);
}
return(TMat4x4.UnitMat());
}
// Constructor
public CRenderContext(int W, int H)
{
VScreen = new Bitmap(W, H);
ZBuffer = new float[W * H];
// Prepare graphics canvases for the form and for the virtual screen
VScreenCanvas = Graphics.FromImage(VScreen);
BackgroundColor = DEFAULT_BACKGROUND_COLOR;
PenForWireFrame = new Pen(DEFAULT_PEN_COLOR, 1);
ViewMatrix = TMat4x4.UnitMat();
Width = W;
Height = H;
HalfWidth = Width / 2;
HalfHeight = Height / 2;
}