OpenMesh
TriMeshT_impl.hh
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41
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43
44
45//=============================================================================
46//
47// CLASS TriMeshT - IMPLEMENTATION
48//
49//=============================================================================
50
51
52#define OPENMESH_TRIMESH_C
53
54
55//== INCLUDES =================================================================
56
57
58#include <OpenMesh/Core/Mesh/TriMeshT.hh>
60#include <vector>
61
62
63//== NAMESPACES ==============================================================
64
65
66namespace OpenMesh {
67
68
69//== IMPLEMENTATION ==========================================================
70
71template <class Kernel>
72typename TriMeshT<Kernel>::Normal
75{
76 assert(this->halfedge_handle(_fh).is_valid());
77 ConstFaceVertexIter fv_it(this->cfv_iter(_fh));
78
79 const Point& p0(this->point(*fv_it)); ++fv_it;
80 const Point& p1(this->point(*fv_it)); ++fv_it;
81 const Point& p2(this->point(*fv_it));
82
83 return PolyMesh::calc_face_normal(p0, p1, p2);
84}
85
86//=============================================================================
87} // namespace OpenMesh
88//=============================================================================
This file provides the streams omlog, omout, and omerr.
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59
Kernel::ConstFaceVertexIter ConstFaceVertexIter
Circulator.
Definition: PolyMeshT.hh:177
virtual Normal calc_face_normal(FaceHandle _fh) const
Calculate normal vector for face _fh.
Definition: PolyMeshT_impl.hh:97
Kernel::FaceHandle FaceHandle
Scalar type.
Definition: PolyMeshT.hh:139
Kernel::Point Point
Coordinate type.
Definition: PolyMeshT.hh:112
Normal calc_face_normal(FaceHandle _fh) const
Calculate normal vector for face _fh (specialized for TriMesh).
Definition: TriMeshT_impl.hh:74

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