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corrected bug in the face laplacian normal smoothing

This commit is contained in:
Paolo Cignoni 2012-05-06 15:31:07 +00:00
parent 4778217ec5
commit 64d7f31279
1 changed files with 20 additions and 20 deletions
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40
vcg/complex/algorithms/smooth.h
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@ -71,7 +71,7 @@ public:
// This is precisely what curvature flow does. // This is precisely what curvature flow does.
// Curvature flow smoothes the surface by moving along the surface // Curvature flow smoothes the surface by moving along the surface
// normal n with a speed equal to the mean curvature // normal n with a speed equal to the mean curvature
void VertexCoordLaplacianCurvatureFlow(MeshType &m, int step, ScalarType delta) void VertexCoordLaplacianCurvatureFlow(MeshType &/*m*/, int /*step*/, ScalarType /*delta*/)
{ {
} }
@ -955,30 +955,30 @@ static void FaceNormalLaplacianVF(MeshType &m)
static void FaceNormalLaplacianFF(MeshType &m, int step=1, bool SmoothSelected=false ) static void FaceNormalLaplacianFF(MeshType &m, int step=1, bool SmoothSelected=false )
{ {
PDFaceInfo lpzf; PDFaceInfo lpzf;
lpzf.m=CoordType(0,0,0); lpzf.m=CoordType(0,0,0);
SimpleTempData<typename MeshType::FaceContainer, PDFaceInfo> TDF(m.face,lpzf); SimpleTempData<typename MeshType::FaceContainer, PDFaceInfo> TDF(m.face,lpzf);
assert(tri::HasFFAdjacency(m)); assert(tri::HasFFAdjacency(m));
FaceIterator fi; FaceIterator fi;
tri::UpdateNormals<MeshType>::AreaNormalizeFace(m); tri::UpdateNormals<MeshType>::AreaNormalizeFace(m);
for(int i=0;i<step;++i) for(int iStep=0;iStep<step;++iStep)
{ {
for(fi=m.face.begin();fi!=m.face.end();++fi) if(!(*fi).IsD()) for(fi=m.face.begin();fi!=m.face.end();++fi) if(!(*fi).IsD())
{ {
CoordType normalSum=(*fi).N(); CoordType normalSum=(*fi).N();
for(i=0;i<3;++i) for(int i=0;i<3;++i)
normalSum+=(*fi).FFp(i)->N(); normalSum+=(*fi).FFp(i)->N();
TDF[*fi].m=normalSum; TDF[*fi].m=normalSum;
} }
for(fi=m.face.begin();fi!=m.face.end();++fi) for(fi=m.face.begin();fi!=m.face.end();++fi)
if(!SmoothSelected || (*fi).IsS()) if(!SmoothSelected || (*fi).IsS())
(*fi).N()=TDF[*fi].m; (*fi).N()=TDF[*fi].m;
tri::UpdateNormals<MeshType>::NormalizeFace(m); tri::UpdateNormals<MeshType>::NormalizeFace(m);
} }
} }