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Added remove degenerate vertex to manage vertex with NAN coords

This commit is contained in:
Paolo Cignoni 2007-07-24 07:09:49 +00:00
parent 68effd0f7a
commit 3019fb9177
1 changed files with 38 additions and 1 deletions
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39
vcg/complex/trimesh/clean.h
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@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.52 2007/06/04 06:45:05 fiorin
Replaced call to old StarSize method with NumberOfIncidentFaces
Revision 1.51 2007/03/27 09:23:32 cignoni
added honoring of selected flag for flipmesh
@ -398,8 +401,41 @@ private:
return deleted;
}
/**
Degenerate vertices are vertices that have coords with invalid floating point values,
All the faces incident on deleted vertices are also deleted
*/
static int RemoveDegenerateVertex(MeshType& m)
{
VertexIterator vi;
int count_vd = 0;
/*
for(vi=m.vert.begin(); vi!=m.vert.end();++vi)
if(math::IsNAN( (*vi).P()[0]) ||
math::IsNAN( (*vi).P()[1]) ||
math::IsNAN( (*vi).P()[2]) )
{
count_vd++;
vi->SetD();
m.vn--;
}
FaceIterator fi;
int count_fd = 0;
for(fi=m.face.begin(); fi!=m.face.end();++fi)
if( (*fi).V(0)->IsD() ||
(*fi).V(1)->IsD() ||
(*fi).V(2)->IsD() )
{
count_fd++;
fi->SetD();
m.fn--;
}
return count_vd;
}
/**
Degenerate faces are faces that are Topologically degenerate,
i.e. have two or more vertex reference that link the same vertex
(and not only two vertexes with the same coordinates).
@ -423,6 +459,7 @@ private:
}
return count_fd;
}
static int RemoveNonManifoldFace(MeshType& m)
{
FaceIterator fi;