public override void Draw(Painter p)
{
AggPainter painter = p as AggPainter;
if (painter == null)
{
return;
}
painter.Clear(Color.White);
switch (FilterName)
{
case FilterName.Unknown:
painter.RenderSurface.CustomImgSpanGen = null;
break;
case FilterName.NearestNeighbor:
painter.RenderSurface.CustomImgSpanGen = _imgSpanGenNN;
break;
default:
DrawWeightDistributionGraph(p, _lut.WeightArray);
painter.RenderSurface.CustomImgSpanGen = _imgSpanGenCustom;
break;
}
VertexProcessing.AffinePlan[] p1 = new VertexProcessing.AffinePlan[]
{
VertexProcessing.AffinePlan.Translate(-_imgW / 2.0, -_imgH / 2.0),
VertexProcessing.AffinePlan.RotateDeg(_rotationDeg),
VertexProcessing.AffinePlan.Translate(_imgW / 2.0, _imgH / 2.0),
};
p.DrawImage(_orgImg, p1);
if (_thumbnailScaleDown > 0 && _thumbnailScaleDown < 1)
{
using (MemBitmap thumbnail = _orgImg.CreateThumbnailWithSuperSamplingTechnique(_thumbnailScaleDown))
{
painter.DrawImage(thumbnail, 400, 300);
}
}
base.Draw(p);
}