internal DrawEngine2d(GraphicsContext graphicsContext, CoordinateSystemMode coordinateSystemMode = CoordinateSystemMode.OriginAtUpperLeft)
{
if (graphicsContext == null)
throw new ArgumentNullException();
Initialize(graphicsContext, coordinateSystemMode);
}
private void InitializeGraphicsContext(GraphicsContext graphicsContext, CoordinateSystemMode coordinateSystemMode)
{
GraphicsContext = graphicsContext;
CoordinateSystemMode = coordinateSystemMode;
ScreenWidth = GraphicsContext.Screen.Rectangle.Width;
ScreenHeight = GraphicsContext.Screen.Rectangle.Height;
FrameBuffer fb = GraphicsContext.GetFrameBuffer();
FrameBufferWidth = fb.Width;
FrameBufferHeight = fb.Height;
FrameBufferWidthAsSingle = (Single)FrameBufferWidth;
FrameBufferHeightAsSingle = (Single)FrameBufferHeight;
}
private void Initialize(GraphicsContext graphicsContext, CoordinateSystemMode coordinateSystemMode)
{
InitializeGraphicsContext(graphicsContext, coordinateSystemMode);
InitializeRender();
InitializeClearColor();
InitializeOpenGlBlendMode();
InitializeWorldCamera();
InitializeScreenCamera();
InitializeRenderRequiredFlag();
InitializeShaders();
InitializeTextures();
InitializeTiledTextureManager();
InitializeDebugRuler();
InitializeDebugFont();
InitializePerformanceTracking();
InitializeLayers();
}
