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Added FaceColorLaplacian function to smooth color among faces

This commit is contained in:
Paolo Cignoni 2008-07-28 08:20:22 +00:00
parent b4fa6b9c97
commit 33dd499605
1 changed files with 37 additions and 0 deletions
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37
vcg/complex/trimesh/smooth.h
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@ -643,6 +643,43 @@ static void VertexColorLaplacian(MeshType &m, int step, bool SmoothSelected=fals
} // end for step
};
static void FaceColorLaplacian(MeshType &m, int step, bool SmoothSelected=false, vcg::CallBackPos * cb=0)
{
ColorSmoothInfo csi;
csi.r=0; csi.g=0; csi.b=0; csi.cnt=0;
SimpleTempData<typename MeshType::FaceContainer, ColorSmoothInfo> TD(m.face,csi);
for(int i=0;i<step;++i)
{
if(cb) cb(100*i/step, "Face Color Laplacian Smoothing");
FaceIterator fi;
for(fi=m.face.begin();fi!=m.face.end();++fi)
TD[*fi]=csi;
for(fi=m.face.begin();fi!=m.face.end();++fi)
{
if(!(*fi).IsD())
for(int j=0;j<3;++j)
if(!(*fi).IsB(j))
{
TD[*fi].r+=(*fi).FFp(j)->C()[0];
TD[*fi].g+=(*fi).FFp(j)->C()[1];
TD[*fi].b+=(*fi).FFp(j)->C()[2];
TD[*fi].a+=(*fi).FFp(j)->C()[3];
++TD[*fi].cnt;
}
}
for(fi=m.face.begin();fi!=m.face.end();++fi)
if(!(*fi).IsD() && TD[*fi].cnt>0 )
if(!SmoothSelected || (*fi).IsS())
{
(*fi).C()[0] = (unsigned int) ceil((float) (TD[*fi].r / TD[*fi].cnt));
(*fi).C()[1] = (unsigned int) ceil((float) (TD[*fi].g / TD[*fi].cnt));
(*fi).C()[2] = (unsigned int) ceil((float) (TD[*fi].b / TD[*fi].cnt));
(*fi).C()[3] = (unsigned int) ceil((float) (TD[*fi].a / TD[*fi].cnt));
}
} // end for step
};
// Laplacian smooth of the quality.