public void Render(IBitmapSrc source, AffinePlan[] affinePlans)
{
using (VxsTemp.Borrow(out var v1, out var v2))
{
BuildOrgImgRectVxs(source.Width, source.Height, v1);
AffineMat destRectTransform;
if (affinePlans == null)
{
destRectTransform = AffineMat.Iden;
_reuseableAffine.SetElements(destRectTransform);
}
else
{
destRectTransform = new AffineMat();
destRectTransform.BuildFromAffinePlans(affinePlans);
_reuseableAffine.SetElements(destRectTransform.CreateInvert());
}
//TODO: review reusable span generator an interpolator ***
//We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
_spanInterpolator.Transformer = _reuseableAffine;
_currentImgSpanGen.BackgroundColor = Drawing.Color.Transparent;
_currentImgSpanGen.SetInterpolator(_spanInterpolator);
_currentImgSpanGen.SetSrcBitmap(source);
TransformToVxs(ref destRectTransform, v1, v2);
Render(v2, _currentImgSpanGen);
_currentImgSpanGen.ReleaseSrcBitmap();
}
}
public void Render(IBitmapSrc source, AffinePlan[] affinePlans)
{
VectorToolBox.GetFreeVxs(out var v1, out var v2);
//BuildImageBoundsPath(source.Width, source.Height, affinePlans, v1);
BuildOrgImgRectVxs(source.Width, source.Height, v1);
//Affine destRectTransform = Affine.NewMatix(affinePlans);
var destRectTransform = new AffineMat();
destRectTransform.BuildFromAffinePlans(affinePlans);
//TODO: review reusable span generator an interpolator ***
var spanInterpolator = new SpanInterpolatorLinear();
// We invert it because it is the transform to make the image go to the same position as the polygon. LBB [2/24/2004]
_reuseableAffine.SetElements(destRectTransform.CreateInvert());
spanInterpolator.Transformer = _reuseableAffine;//
var imgSpanGen = new ImgSpanGenRGBA_BilinearClip(
source,
Drawing.Color.Transparent,
spanInterpolator);
TransformToVxs(ref destRectTransform, v1, v2);
Render(v2, imgSpanGen);
//
VectorToolBox.ReleaseVxs(ref v1, ref v2);
}