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removed the flag to fix irregulars on laplacian and created a version of LaplacianReproject that does not need a triangular mesh

This commit is contained in:
nico 2018-11-21 22:57:31 +11:00
parent 8afa67c9be
commit 06f8a69ee1
1 changed files with 94 additions and 85 deletions
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25
vcg/complex/algorithms/polygonal_algorithms.h
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@ -595,7 +595,6 @@ public:
template <class TriMeshType> template <class TriMeshType>
static void LaplacianReproject(PolyMeshType &poly_m, static void LaplacianReproject(PolyMeshType &poly_m,
TriMeshType &tri_mesh, TriMeshType &tri_mesh,
bool fixIrr=false,
int nstep=100, int nstep=100,
ScalarType Damp=0.5) ScalarType Damp=0.5)
{ {
@ -608,8 +607,6 @@ public:
ScalarType MaxD=tri_mesh.bbox.Diag(); ScalarType MaxD=tri_mesh.bbox.Diag();
if (fixIrr)
poly_m.NumIrregular(true);
for (int s=0;s<nstep;s++) for (int s=0;s<nstep;s++)
{ {
std::vector<CoordType> AvVert; std::vector<CoordType> AvVert;
@ -618,7 +615,6 @@ public:
for (size_t i=0;i<poly_m.vert.size();i++) for (size_t i=0;i<poly_m.vert.size();i++)
{ {
if (poly_m.vert[i].IsB())continue; if (poly_m.vert[i].IsB())continue;
if (fixIrr && (poly_m.vert[i].IsS()))continue;
poly_m.vert[i].P()=poly_m.vert[i].P()*Damp+ poly_m.vert[i].P()=poly_m.vert[i].P()*Damp+
AvVert[i]*(1-Damp); AvVert[i]*(1-Damp);
} }
@ -640,8 +636,21 @@ public:
} }
/*! \brief This function laplacian smooth of a polygonal mesh static void LaplacianReproject(PolyMeshType &poly_m,
*/ int nstep=100,
ScalarType Damp=0.5)
{
//transform into triangular
TempMesh GuideSurf;
//vcg::tri::PolygonSupport<TempMesh,PolyMeshType>:(GuideSurf,poly_m);
TriangulateToTriMesh<TempMesh>(poly_m,GuideSurf);
vcg::tri::UpdateBounding<TempMesh>::Box(GuideSurf);
vcg::tri::UpdateNormal<TempMesh>::PerVertexNormalizedPerFace(GuideSurf);
vcg::tri::UpdateTopology<TempMesh>::FaceFace(GuideSurf);
vcg::tri::UpdateFlags<TempMesh>::FaceBorderFromFF(GuideSurf);
LaplacianReproject(poly_m,GuideSurf,nstep,Damp=0.5);
}
static void Laplacian(PolyMeshType &poly_m, static void Laplacian(PolyMeshType &poly_m,
bool FixS=false, bool FixS=false,
int nstep=10, int nstep=10,
@ -685,8 +694,8 @@ public:
//first select sharp features //first select sharp features
if (SharpDeg>0) if (SharpDeg>0)
{ {
for (size_t i=0;i<poly_m.face.size();i++) for (int i=0;i<(int)poly_m.face.size();i++)
for (size_t j=0;j<poly_m.face[i].VN();j++) for (int j=0;j<(int)poly_m.face[i].VN();j++)
{ {
//check only one side //check only one side
if ((&poly_m.face[i])>=poly_m.face[i].FFp(j))continue; if ((&poly_m.face[i])>=poly_m.face[i].FFp(j))continue;