OpenMesh
TriMeshT_impl.hh
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41 
42 
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 
66 namespace OpenMesh {
67 
68 
69 //== IMPLEMENTATION ==========================================================
70 
71 template <class Kernel>
72 typename 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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