Commit a0cf6bac authored by Hans-Christian Ebke's avatar Hans-Christian Ebke
Browse files

OpenMesh: Added convenience method for face centroid computation.

git-svn-id: fdac6126-5c0c-442c-9429-916003d36597
parent 6465c08e
......@@ -164,10 +164,11 @@ calc_face_normal(const Point& _p0,
template <class Kernel>
typename PolyMeshT<Kernel>::Point
calc_face_centroid(FaceHandle _fh, Point& _pt) const
calc_face_centroid(FaceHandle _fh) const
Point _pt;
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;
......@@ -232,7 +232,12 @@ public:
Normal calc_face_normal(const Point& _p0, const Point& _p1,
const Point& _p2) const;
/// calculates the average of the vertices defining _fh
void calc_face_centroid(FaceHandle _fh, Point& _pt) const;
void calc_face_centroid(FaceHandle _fh, Point& _pt) const {
_pt = calc_face_centroid(_fh);
/// Computes and returns the average of the vertices defining _gh
Point calc_face_centroid(FaceHandle _fh) const;
/// Update normal for halfedge _heh
void update_normal(HalfedgeHandle _heh, const double _feature_angle = 0.8)
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