private void RenderManipulators(GUILayer.SimpleRenderingContext context, DesignView designView)
{
var mani = designView.Manipulator;
if (mani == null)
{
return;
}
var extra = mani as IManipulatorExtra;
var clearBeforeDraw = (extra != null) ? extra.ClearBeforeDraw() : true;
if (clearBeforeDraw)
{
// disable depth write and depth read
context.InitState(false, false);
}
mani.Render(context, this);
}
/// <summary>
/// Sets render flags used for basic drawing.</summary>
public static void SetRendererFlag(GUILayer.SimpleRenderingContext context, BasicRendererFlags renderFlags)
{
context.InitState(
(renderFlags & BasicRendererFlags.DisableDepthTest) == 0,
(renderFlags & BasicRendererFlags.DisableDepthWrite) == 0);
}