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OpenMesh: Added convenience method for face centroid computation.

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git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@989 fdac6126-5c0c-442c-9429-916003d36597
This commit is contained in:
Hans-Christian Ebke
2014-01-29 15:05:09 +00:00
parent 6465c08ec7
commit a0cf6bac3c
2 changed files with 10 additions and 3 deletions
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6
src/OpenMesh/Core/Mesh/PolyMeshT.cc
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@@ -164,10 +164,11 @@ calc_face_normal(const Point& _p0,
//-----------------------------------------------------------------------------
template <class Kernel>
void
typename PolyMeshT<Kernel>::Point
PolyMeshT<Kernel>::
calc_face_centroid(FaceHandle _fh, Point& _pt) const
calc_face_centroid(FaceHandle _fh) const
{
Point _pt;
_pt.vectorize(0);
Scalar valence = 0.0;
for (ConstFaceVertexIter cfv_it = this->cfv_iter(_fh); cfv_it.is_valid(); ++cfv_it, valence += 1.0)
@@ -175,6 +176,7 @@ calc_face_centroid(FaceHandle _fh, Point& _pt) const
_pt += this->point(*cfv_it);
}
_pt /= valence;
return _pt;
}
//-----------------------------------------------------------------------------