| 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>
59 #include <OpenMesh/Core/System/omstream.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
73 TriMeshT<Kernel>::
74 calc_face_normal(FaceHandle _fh) const
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 //=============================================================================
OpenMesh::PolyMeshT::calc_face_normal
virtual Normal calc_face_normal(FaceHandle _fh) const
Calculate normal vector for face _fh.
Definition: PolyMeshT_impl.hh:97
OpenMesh::PolyMeshT::ConstFaceVertexIter
Kernel::ConstFaceVertexIter ConstFaceVertexIter
Circulator.
Definition: PolyMeshT.hh:177
omstream.hh
This file provides the streams omlog, omout, and omerr.
OpenMesh::TriMeshT::calc_face_normal
Normal calc_face_normal(FaceHandle _fh) const
Calculate normal vector for face _fh (specialized for TriMesh).
Definition: TriMeshT_impl.hh:74
OpenMesh::PolyMeshT::Point
Kernel::Point Point
Coordinate type.
Definition: PolyMeshT.hh:112
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:59