public override void Draw(Painter p)
{
AggPainter painter = p as AggPainter;
if (painter == null)
{
return;
}
//
painter.Clear(Color.White);
int width = painter.Width;
int height = painter.Height;
//change value ***
if (_isMaskSliderValueChanged)
{
SetupMaskPixelBlender(width, height);
_isMaskSliderValueChanged = false;
//
//painter.DestBitmapBlender.OutputPixelBlender = maskPixelBlender; //change to new blender
painter.DestBitmapBlender.OutputPixelBlender = maskPixelBlenderPerCompo; //change to new blender
}
//1. alpha mask...
//p2.DrawImage(alphaBitmap, 0, 0);
//2.
painter.FillColor = Color.Black;
painter.FillRect(0, 0, 200, 100);
//3.
painter.FillColor = Color.Blue;
painter.FillCircle(300, 300, 100);
painter.DrawImage(lionImg, 20, 20);
////4.
//painter.FillColor = Color.Black;
////this test lcd-effect => we need to draw it 3 times with different color component, on the same position
////(same as we do with OpenGLES rendering surface)
//maskPixelBlenderPerCompo.SelectedMaskComponent = PixelBlenderColorComponent.B;
//maskPixelBlenderPerCompo.EnableOutputColorComponent = EnableOutputColorComponent.B;
//painter.FillRect(0, 0, 200, 100);
//maskPixelBlenderPerCompo.SelectedMaskComponent = PixelBlenderColorComponent.G;
//maskPixelBlenderPerCompo.EnableOutputColorComponent = EnableOutputColorComponent.G;
//painter.FillRect(0, 0, 200, 100);
//maskPixelBlenderPerCompo.SelectedMaskComponent = PixelBlenderColorComponent.R;
//maskPixelBlenderPerCompo.EnableOutputColorComponent = EnableOutputColorComponent.R;
//painter.FillRect(0, 0, 200, 100);
}
