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Added management of selection in laplacian smoothing for remeshing

This commit is contained in:
Paolo Cignoni 2017-06-16 11:51:26 +02:00
parent 59270c3023
commit 8b49a7803a
1 changed files with 27 additions and 10 deletions
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35
vcg/complex/algorithms/isotropic_remeshing.h
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@ -646,18 +646,35 @@ private:
return count; return count;
} }
/* /**
Simple Laplacian Smoothing step - Border and crease vertices are kept fixed. * Simple Laplacian Smoothing step
* Border and crease vertices are kept fixed.
* If there are selected faces and the param.onlySelected is true we compute
* the set of internal vertices to the selection and we combine it in and with
* the vertexes not on border or creases
*/ */
static void ImproveByLaplacian(MeshType &m, Params params) static void ImproveByLaplacian(MeshType &m, Params params)
{ {
tri::UpdateTopology<MeshType>::FaceFace(m); SelectionStack<MeshType> ss(m);
tri::UpdateFlags<MeshType>::VertexBorderFromFaceAdj(m);
tri::UpdateSelection<MeshType>::VertexFromBorderFlag(m); if(params.selectedOnly) {
selectVertexFromCrease(m, params.creaseAngleCosThr); ss.push();
tri::UpdateSelection<MeshType>::VertexInvert(m); tri::UpdateSelection<MeshType>::VertexFromFaceStrict(m);
tri::Smooth<MeshType>::VertexCoordPlanarLaplacian(m,1,params.creaseAngleRadThr,true); ss.push();
tri::UpdateSelection<MeshType>::VertexClear(m); }
tri::UpdateTopology<MeshType>::FaceFace(m);
tri::UpdateFlags<MeshType>::VertexBorderFromFaceAdj(m);
tri::UpdateSelection<MeshType>::VertexFromBorderFlag(m);
selectVertexFromCrease(m, params.creaseAngleCosThr);
tri::UpdateSelection<MeshType>::VertexInvert(m);
if(params.selectedOnly) {
ss.popAnd();
}
tri::Smooth<MeshType>::VertexCoordPlanarLaplacian(m,1,params.creaseAngleRadThr,true);
tri::UpdateSelection<MeshType>::VertexClear(m);
if(params.selectedOnly) {
ss.pop();
}
} }
/* /*
Reprojection step, this method reprojects each vertex on the original surface Reprojection step, this method reprojects each vertex on the original surface