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MeshItems.hh
1 /*===========================================================================*\
2 * *
3 * OpenMesh *
4 * Copyright (C) 2001-2014 by Computer Graphics Group, RWTH Aachen *
5 * www.openmesh.org *
6 * *
7 *---------------------------------------------------------------------------*
8 * This file is part of OpenMesh. *
9 * *
10 * OpenMesh is free software: you can redistribute it and/or modify *
11 * it under the terms of the GNU Lesser General Public License as *
12 * published by the Free Software Foundation, either version 3 of *
13 * the License, or (at your option) any later version with the *
14 * following exceptions: *
15 * *
16 * If other files instantiate templates or use macros *
17 * or inline functions from this file, or you compile this file and *
18 * link it with other files to produce an executable, this file does *
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20 * GNU Lesser General Public License. This exception does not however *
21 * invalidate any other reasons why the executable file might be *
22 * covered by the GNU Lesser General Public License. *
23 * *
24 * OpenMesh is distributed in the hope that it will be useful, *
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
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27 * GNU Lesser General Public License for more details. *
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29 * You should have received a copy of the GNU LesserGeneral Public *
30 * License along with OpenMesh. If not, *
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32 * *
33 \*===========================================================================*/
34
35 /*===========================================================================*\
36 * *
37 * $Revision: 990 $ *
38 * $Date: 2014-02-05 10:01:07 +0100 (Mi, 05. Feb 2014) $ *
39 * *
40 \*===========================================================================*/
41
42
43 //=============================================================================
44 //
45 // Mesh Items Concept
46 //
47 //=============================================================================
48
49
50 #error this file is for documentation purposes only
51
52
53 //== NAMESPACES ===============================================================
54
55
56 namespace OpenMesh {
57 namespace Concepts {
58
59
60 //== CLASS DEFINITION =========================================================
61
62
68 struct MeshItems {
69
70
78 template <class Refs_> class VertexT
79 {
80 public:
81
83 typedef Refs_ Refs;
84
86 VertexT();
87
89 HalfedgeHandle halfedge_handle() const;
91 void set_halfedge_handle(HalfedgeHandle _eh);
92 };
93
94
95
96
104 template <class Refs_> class HalfedgeT
105 {
106 public:
107
109 typedef Refs_ Refs;
110
113 VertexHandle vertex_handle() const;
114
117 void set_vertex_handle(VertexHandle _vh);
118
121 FaceHandle face_handle() const;
122
125 void set_face_handle(FaceHandle _fh);
126
129 HalfedgeHandle next_halfedge_handle() const;
130
133 void set_next_halfedge_handle(HalfedgeHandle _eh);
134 };
135
136
137
138
146 template <class Refs_> class EdgeT
147 {
148 public:
149
151 typedef Refs_ Refs;
152
155 Halfedge halfedges[2];
156 };
157
158
159
160
168 template <class Refs_> class FaceT
169 {
170 public:
171
173 typedef Refs_ Refs;
174
177 typedef GenProg::TagTrue IsTriangle;
179 static bool is_triangle();
180
182 unsigned char n_vertices() const;
185 void set_n_vertices(unsigned char _n);
186
188 HalfedgeHandle halfedge_handle() const;
191 void set_halfedge_handle(HalfedgeHandle _eh);
192 };
193
194 };
195
196 //=============================================================================
197 } // namespace Concepts
198 } // namespace OpenMesh
199 //=============================================================================
OpenMesh::Concepts::MeshItems::VertexT::Refs
Refs_ Refs
Re-export the template argument Refs. This must be done!
Definition: MeshItems.hh:83
OpenMesh::Concepts::MeshItems::HalfedgeT::face_handle
FaceHandle face_handle() const
Get the face this halfedge belongs to.
OpenMesh::Concepts::MeshItems::FaceT::is_triangle
static bool is_triangle()
Run-time test: is this face a triangle?
OpenMesh::Concepts::MeshItems::VertexT::set_halfedge_handle
void set_halfedge_handle(HalfedgeHandle _eh)
Set the outgoing halfedge link.
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::HalfedgeT
Interface for the internal halfedge type.
Definition: MeshItems.hh:104
OpenMesh::Concepts::MeshItems::VertexT::halfedge_handle
HalfedgeHandle halfedge_handle() const
Get an outgoing halfedge.
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::Concepts::MeshItems::FaceT::set_halfedge_handle
void set_halfedge_handle(HalfedgeHandle _eh)
Set a halfedge that belongs this face.
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:177
OpenMesh::Concepts::MeshItems::EdgeT::halfedges
Halfedge halfedges[2]
Store two halfedges.
Definition: MeshItems.hh:155
OpenMesh::Concepts::MeshItems::VertexT
Interface for the internal vertex type.
Definition: MeshItems.hh:78
OpenMesh::Concepts::MeshItems::HalfedgeT::vertex_handle
VertexHandle vertex_handle() const
Get the vertex the halfedge point to.
OpenMesh::Concepts::MeshItems::EdgeT::Refs
Refs_ Refs
Re-export the template argument Refs. This must be done!
Definition: MeshItems.hh:151
OpenMesh::Concepts::MeshItems::VertexT::VertexT
VertexT()
Default constructor.
OpenMesh::Concepts::MeshItems::HalfedgeT::set_vertex_handle
void set_vertex_handle(VertexHandle _vh)
Set the vertex the halfedge point to.
OpenMesh::FaceHandle
Handle for a face entity.
Definition: Handles.hh:135
OpenMesh::VertexHandle
Handle for a vertex entity.
Definition: Handles.hh:114
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::EdgeT
Interface for the internal edge type.
Definition: MeshItems.hh:146
OpenMesh::Concepts::MeshItems::FaceT::n_vertices
unsigned char n_vertices() const
Get the number of vertices of this face.
OpenMesh::Concepts::MeshItems::FaceT
Interface for the internal face type.
Definition: MeshItems.hh:168
OpenMesh::Concepts::MeshItems::HalfedgeT::set_face_handle
void set_face_handle(FaceHandle _fh)
Set the face this halfedge belongs to.
OpenMesh::Concepts::MeshItems::FaceT::Refs
Refs_ Refs
Re-export the template argument Refs. This must be done!
Definition: MeshItems.hh:173
OpenMesh::HalfedgeHandle
Handle for a halfedge entity.
Definition: Handles.hh:121
OpenMesh::Concepts::MeshItems::HalfedgeT::Refs
Refs_ Refs
Re-export the template argument Refs. This must be done!
Definition: MeshItems.hh:109
OpenMesh::Concepts::MeshItems
The mesh items class encapsulates the types VertexT, HalfedgeT, EdgeT, and FaceT. ...
Definition: MeshItems.hh:68