/// <summary>
/// draws the 3D scene.
/// </summary>
protected void Draw3D(RenderTracer renderTracer)
{
DefaultRenderState();
// Draw all 3D objects
scene3DRoot.Draw(renderTracer);
}
/// <summary>
/// draws the 2D scene.
/// </summary>
protected void Draw2D(RenderTracer renderTracer)
{
spriteBatch.Begin(SpriteBlendMode.AlphaBlend);
// Draw all 2D objects
for (int i = 0; i < scene2DLayer.Count; i++)
{
scene2DLayer[i].Draw(renderTracer);
}
// Draw all 2D overlay
for (int i = 0; i < scene2DOverlay.Count; i++)
{
scene2DOverlay[i].Draw(renderTracer);
}
spriteBatch.End();
}