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MeshItems.hh
1 /* ========================================================================= *
2 * *
3 * OpenMesh *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
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7 * www.openmesh.org *
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40 * ========================================================================= */
41
42
43 /*===========================================================================*\
44 * *
45 * $Revision: 1258 $ *
46 * $Date: 2015-04-28 15:07:46 +0200 (Di, 28 Apr 2015) $ *
47 * *
48 \*===========================================================================*/
49
50
51 //=============================================================================
52 //
53 // Mesh Items Concept
54 //
55 //=============================================================================
56
57
58 #error this file is for documentation purposes only
59
60
61 //== NAMESPACES ===============================================================
62
63
64 namespace OpenMesh {
65 namespace Concepts {
66
67
68 //== CLASS DEFINITION =========================================================
69
70
76 struct MeshItems {
77
78
86 template <class Refs_> class VertexT
87 {
88 public:
89
91 typedef Refs_ Refs;
92
94 VertexT();
95
97 HalfedgeHandle halfedge_handle() const;
99 void set_halfedge_handle(HalfedgeHandle _eh);
100 };
101
102
103
104
112 template <class Refs_> class HalfedgeT
113 {
114 public:
115
117 typedef Refs_ Refs;
118
121 VertexHandle vertex_handle() const;
122
125 void set_vertex_handle(VertexHandle _vh);
126
129 FaceHandle face_handle() const;
130
133 void set_face_handle(FaceHandle _fh);
134
137 HalfedgeHandle next_halfedge_handle() const;
138
141 void set_next_halfedge_handle(HalfedgeHandle _eh);
142 };
143
144
145
146
154 template <class Refs_> class EdgeT
155 {
156 public:
157
159 typedef Refs_ Refs;
160
163 Halfedge halfedges[2];
164 };
165
166
167
168
176 template <class Refs_> class FaceT
177 {
178 public:
179
181 typedef Refs_ Refs;
182
185 typedef GenProg::TagTrue IsTriangle;
187 static bool is_triangle();
188
190 unsigned char n_vertices() const;
193 void set_n_vertices(unsigned char _n);
194
196 HalfedgeHandle halfedge_handle() const;
199 void set_halfedge_handle(HalfedgeHandle _eh);
200 };
201
202 };
203
204 //=============================================================================
205 } // namespace Concepts
206 } // namespace OpenMesh
207 //=============================================================================
OpenMesh::Concepts::MeshItems::VertexT::halfedge_handle
HalfedgeHandle halfedge_handle() const
Get an outgoing halfedge.
OpenMesh::Concepts::MeshItems::HalfedgeT::set_vertex_handle
void set_vertex_handle(VertexHandle _vh)
Set the vertex the halfedge point to.
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::Concepts::MeshItems::HalfedgeT::set_face_handle
void set_face_handle(FaceHandle _fh)
Set the face this halfedge belongs to.
OpenMesh::Concepts::MeshItems::HalfedgeT::vertex_handle
VertexHandle vertex_handle() const
Get the vertex the halfedge point to.
OpenMesh::Concepts::MeshItems::FaceT::is_triangle
static bool is_triangle()
Run-time test: is this face a triangle?
OpenMesh::Concepts::MeshItems::FaceT::set_n_vertices
void set_n_vertices(unsigned char _n)
Set the number of vertices of this face.
OpenMesh::Concepts::MeshItems::FaceT::halfedge_handle
HalfedgeHandle halfedge_handle() const
Get a halfedge that belongs to this face.
OpenMesh::Concepts::MeshItems::HalfedgeT::next_halfedge_handle
HalfedgeHandle next_halfedge_handle() const
Get the next halfedge inside this face.
OpenMesh::FaceHandle
Handle for a face entity.
Definition: Handles.hh:142
OpenMesh::Concepts::MeshItems::FaceT::n_vertices
unsigned char n_vertices() const
Get the number of vertices of this face.
OpenMesh::Concepts::MeshItems
The mesh items class encapsulates the types VertexT, HalfedgeT, EdgeT, and FaceT. ...
Definition: MeshItems.hh:76
OpenMesh::HalfedgeHandle
Handle for a halfedge entity.
Definition: Handles.hh:128
OpenMesh::Concepts::MeshItems::EdgeT::Refs
Refs_ Refs
Re-export the template argument Refs. This must be done!
Definition: MeshItems.hh:159
OpenMesh::Concepts::MeshItems::EdgeT::halfedges
Halfedge halfedges[2]
Store two halfedges.
Definition: MeshItems.hh:163
OpenMesh::VertexHandle
Handle for a vertex entity.
Definition: Handles.hh:121
OpenMesh::Concepts::MeshItems::FaceT::IsTriangle
GenProg::TagTrue IsTriangle
Compile-time-tag: is this face a triangle? Should be typedef'ed to either GenProg::TagTrue or GenProg...
Definition: MeshItems.hh:185
OpenMesh::Concepts::MeshItems::EdgeT
Interface for the internal edge type.
Definition: MeshItems.hh:154
OpenMesh::Concepts::MeshItems::VertexT
Interface for the internal vertex type.
Definition: MeshItems.hh:86
OpenMesh::Concepts::MeshItems::VertexT::set_halfedge_handle
void set_halfedge_handle(HalfedgeHandle _eh)
Set the outgoing halfedge link.
OpenMesh::Concepts::MeshItems::FaceT
Interface for the internal face type.
Definition: MeshItems.hh:176
OpenMesh::Concepts::MeshItems::HalfedgeT::face_handle
FaceHandle face_handle() const
Get the face this halfedge belongs to.
OpenMesh::Concepts::MeshItems::VertexT::VertexT
VertexT()
Default constructor.
OpenMesh::Concepts::MeshItems::HalfedgeT
Interface for the internal halfedge type.
Definition: MeshItems.hh:112
OpenMesh::Concepts::MeshItems::VertexT::Refs
Refs_ Refs
Re-export the template argument Refs. This must be done!
Definition: MeshItems.hh:91
OpenMesh::Concepts::MeshItems::FaceT::set_halfedge_handle
void set_halfedge_handle(HalfedgeHandle _eh)
Set a halfedge that belongs this face.
OpenMesh::Concepts::MeshItems::HalfedgeT::set_next_halfedge_handle
void set_next_halfedge_handle(HalfedgeHandle _eh)
Set the next halfedge inside this face.
OpenMesh::Concepts::MeshItems::FaceT::Refs
Refs_ Refs
Re-export the template argument Refs. This must be done!
Definition: MeshItems.hh:181
OpenMesh::Concepts::MeshItems::HalfedgeT::Refs
Refs_ Refs
Re-export the template argument Refs. This must be done!
Definition: MeshItems.hh:117