//used with HwndRenderTarget
private void RenderSceneInBackground()
{
if (Parent == null || render == null)
{
return;
}
if (renderMode == RenderModes.HwndRenderTarget ||
renderMode == RenderModes.BitmapRenderTargetRealTime)
{
if (hwndRenderTarget == null || hwndRenderTarget.IsOccluded)
{
return;
}
CalculateFPS();
if (renderMode == RenderModes.HwndRenderTarget)
{
//render scene directly on the control
RenderScene(hwndRenderTarget);
}
else if (renderMode == RenderModes.BitmapRenderTargetRealTime)
{
//draw bitmap cache of the shapes to control
hwndRenderTarget.BeginDraw();
hwndRenderTarget.DrawBitmap(bitmapRenderTarget.Bitmap, 1.0f,
BitmapInterpolationMode.NearestNeighbor,
new RectF(0, 0, Width, Height));
hwndRenderTarget.EndDraw();
}
}
}