public void ClipRect(int x, int y, int width, int height)
{
if (isClose)
{
return;
}
if (!isClipRect)
{
device.RasterizerState = clipRasterizerState;
isClipRect = true;
}
try
{
xnaClip = xnaClip.GetIntersection(new RectBox((x + GetTranslateX()) * LSystem.scaleWidth, (y
+ GetTranslateY()) * LSystem.scaleHeight, width * LSystem.scaleWidth, height * LSystem.scaleHeight));
device.ScissorRectangle = xnaClip.GetRectangle2D();
}
catch (System.Exception)
{
}
}