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TriMeshT.hh
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42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
47 \*===========================================================================*/
48
49
50 //=============================================================================
51 //
52 // CLASS TriMeshT
53 //
54 //=============================================================================
55
56
57 #ifndef OPENMESH_TRIMESH_HH
58 #define OPENMESH_TRIMESH_HH
59
60
61 //== INCLUDES =================================================================
62
63
64 #include <OpenMesh/Core/System/config.h>
65 #include <OpenMesh/Core/Mesh/PolyMeshT.hh>
66 #include <vector>
67
68
69 //== NAMESPACES ===============================================================
70
71
72 namespace OpenMesh {
73
74
75 //== CLASS DEFINITION =========================================================
76
77
94 template <class Kernel>
95 class TriMeshT : public PolyMeshT<Kernel>
96 {
97
98 public:
99
100
101 // self
102 typedef TriMeshT<Kernel> This;
103 typedef PolyMeshT<Kernel> PolyMesh;
104
106 enum { IsPolyMesh = 0 };
108 enum { IsTriMesh = 1 };
109 static bool is_polymesh() { return false; }
110 static bool is_trimesh() { return true; }
112
113 //--- items ---
114
115 typedef typename PolyMesh::Scalar Scalar;
116 typedef typename PolyMesh::Point Point;
117 typedef typename PolyMesh::Normal Normal;
118 typedef typename PolyMesh::Color Color;
119 typedef typename PolyMesh::TexCoord1D TexCoord1D;
120 typedef typename PolyMesh::TexCoord2D TexCoord2D;
121 typedef typename PolyMesh::TexCoord3D TexCoord3D;
122 typedef typename PolyMesh::Vertex Vertex;
123 typedef typename PolyMesh::Halfedge Halfedge;
124 typedef typename PolyMesh::Edge Edge;
125 typedef typename PolyMesh::Face Face;
126
127
128 //--- handles ---
129
130 typedef typename PolyMesh::VertexHandle VertexHandle;
131 typedef typename PolyMesh::HalfedgeHandle HalfedgeHandle;
132 typedef typename PolyMesh::EdgeHandle EdgeHandle;
133 typedef typename PolyMesh::FaceHandle FaceHandle;
134
135
136 //--- iterators ---
137
138 typedef typename PolyMesh::VertexIter VertexIter;
139 typedef typename PolyMesh::ConstVertexIter ConstVertexIter;
140 typedef typename PolyMesh::EdgeIter EdgeIter;
141 typedef typename PolyMesh::ConstEdgeIter ConstEdgeIter;
142 typedef typename PolyMesh::FaceIter FaceIter;
143 typedef typename PolyMesh::ConstFaceIter ConstFaceIter;
144
145
146
147 //--- circulators ---
148
149 typedef typename PolyMesh::VertexVertexIter VertexVertexIter;
150 typedef typename PolyMesh::VertexOHalfedgeIter VertexOHalfedgeIter;
151 typedef typename PolyMesh::VertexIHalfedgeIter VertexIHalfedgeIter;
152 typedef typename PolyMesh::VertexEdgeIter VertexEdgeIter;
153 typedef typename PolyMesh::VertexFaceIter VertexFaceIter;
154 typedef typename PolyMesh::FaceVertexIter FaceVertexIter;
155 typedef typename PolyMesh::FaceHalfedgeIter FaceHalfedgeIter;
156 typedef typename PolyMesh::FaceEdgeIter FaceEdgeIter;
157 typedef typename PolyMesh::FaceFaceIter FaceFaceIter;
158 typedef typename PolyMesh::ConstVertexVertexIter ConstVertexVertexIter;
159 typedef typename PolyMesh::ConstVertexOHalfedgeIter ConstVertexOHalfedgeIter;
160 typedef typename PolyMesh::ConstVertexIHalfedgeIter ConstVertexIHalfedgeIter;
161 typedef typename PolyMesh::ConstVertexEdgeIter ConstVertexEdgeIter;
162 typedef typename PolyMesh::ConstVertexFaceIter ConstVertexFaceIter;
163 typedef typename PolyMesh::ConstFaceVertexIter ConstFaceVertexIter;
164 typedef typename PolyMesh::ConstFaceHalfedgeIter ConstFaceHalfedgeIter;
165 typedef typename PolyMesh::ConstFaceEdgeIter ConstFaceEdgeIter;
166 typedef typename PolyMesh::ConstFaceFaceIter ConstFaceFaceIter;
167
168 // --- constructor/destructor
169
171 TriMeshT() : PolyMesh() {}
173 virtual ~TriMeshT() {}
174
175 //--- halfedge collapse / vertex split ---
176
213 inline HalfedgeHandle vertex_split(Point _v0_point, VertexHandle _v1,
214 VertexHandle _vl, VertexHandle _vr)
215 { return PolyMesh::vertex_split(this->add_vertex(_v0_point), _v1, _vl, _vr); }
216
253 inline HalfedgeHandle vertex_split(VertexHandle _v0, VertexHandle _v1,
254 VertexHandle _vl, VertexHandle _vr)
255 { return PolyMesh::vertex_split(_v0, _v1, _vl, _vr); }
256
266 inline VertexHandle split(EdgeHandle _eh, const Point& _p)
267 {
268 //Do not call PolyMeshT function below as this does the wrong operation
269 const VertexHandle vh = this->add_vertex(_p); Kernel::split(_eh, vh); return vh;
270 }
271
280 inline VertexHandle split_copy(EdgeHandle _eh, const Point& _p)
281 {
282 //Do not call PolyMeshT function below as this does the wrong operation
283 const VertexHandle vh = this->add_vertex(_p); Kernel::split_copy(_eh, vh); return vh;
284 }
285
293 inline void split(EdgeHandle _eh, VertexHandle _vh)
294 {
295 //Do not call PolyMeshT function below as this does the wrong operation
296 Kernel::split(_eh, _vh);
297 }
298
306 inline void split_copy(EdgeHandle _eh, VertexHandle _vh)
307 {
308 //Do not call PolyMeshT function below as this does the wrong operation
309 Kernel::split_copy(_eh, _vh);
310 }
311
321 inline VertexHandle split(FaceHandle _fh, const Point& _p)
322 { const VertexHandle vh = this->add_vertex(_p); PolyMesh::split(_fh, vh); return vh; }
323
333 inline VertexHandle split_copy(FaceHandle _fh, const Point& _p)
334 { const VertexHandle vh = this->add_vertex(_p); PolyMesh::split_copy(_fh, vh); return vh; }
335
343 inline void split(FaceHandle _fh, VertexHandle _vh)
344 { PolyMesh::split(_fh, _vh); }
345
353 inline void split_copy(FaceHandle _fh, VertexHandle _vh)
354 { PolyMesh::split_copy(_fh, _vh); }
355
359
361 Normal calc_face_normal(FaceHandle _fh) const;
362
364 };
365
366
367 //=============================================================================
368 } // namespace OpenMesh
369 //=============================================================================
370 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_TRIMESH_C)
371 #define OPENMESH_TRIMESH_TEMPLATES
372 #include "TriMeshT.cc"
373 #endif
374 //=============================================================================
375 #endif // OPENMESH_TRIMESH_HH defined
376 //=============================================================================
OpenMesh::PolyMeshT::Point
Kernel::Point Point
Coordinate type.
Definition: PolyMeshT.hh:115
OpenMesh::PolyMeshT::VertexEdgeIter
Kernel::VertexEdgeIter VertexEdgeIter
Circulator.
Definition: PolyMeshT.hh:168
OpenMesh::PolyMeshT::Normal
Kernel::Normal Normal
Normal type.
Definition: PolyMeshT.hh:117
OpenMesh::PolyMeshT::ConstVertexEdgeIter
Kernel::ConstVertexEdgeIter ConstVertexEdgeIter
Circulator.
Definition: PolyMeshT.hh:178
OpenMesh::PolyMeshT::Halfedge
Kernel::Halfedge Halfedge
Halfedge type.
Definition: PolyMeshT.hh:129
OpenMesh::TriMeshT::split
VertexHandle split(FaceHandle _fh, const Point &_p)
Face split (= 1-to-3 split, calls corresponding PolyMeshT function).
Definition: TriMeshT.hh:321
OpenMesh::PolyMeshT::Edge
Kernel::Edge Edge
Edge type.
Definition: PolyMeshT.hh:131
OpenMesh::PolyMeshT::VertexVertexIter
Kernel::VertexVertexIter VertexVertexIter
Circulator.
Definition: PolyMeshT.hh:165
OpenMesh::PolyMeshT::ConstVertexOHalfedgeIter
Kernel::ConstVertexOHalfedgeIter ConstVertexOHalfedgeIter
Circulator.
Definition: PolyMeshT.hh:176
OpenMesh::TriMeshT::is_polymesh
static bool is_polymesh()
Determine whether this is a PolyMeshT or TriMeshT ( This function does not check the per face vertex ...
Definition: TriMeshT.hh:109
OpenMesh::TriMeshT::split
void split(EdgeHandle _eh, VertexHandle _vh)
Edge split (= 2-to-4 split)
Definition: TriMeshT.hh:293
OpenMesh::PolyMeshT::VertexOHalfedgeIter
Kernel::VertexOHalfedgeIter VertexOHalfedgeIter
Circulator.
Definition: PolyMeshT.hh:166
OpenMesh::TriMeshT::vertex_split
HalfedgeHandle vertex_split(VertexHandle _v0, VertexHandle _v1, VertexHandle _vl, VertexHandle _vr)
Vertex Split: inverse operation to collapse().
Definition: TriMeshT.hh:253
OpenMesh::TriMeshT::TriMeshT
TriMeshT()
Default constructor.
Definition: TriMeshT.hh:171
OpenMesh::PolyMeshT::TexCoord2D
Kernel::TexCoord2D TexCoord2D
TexCoord2D type.
Definition: PolyMeshT.hh:123
OpenMesh::PolyMeshT
Base type for a polygonal mesh.
Definition: PolyMeshT.hh:94
OpenMesh::TriMeshT::vertex_split
HalfedgeHandle vertex_split(Point _v0_point, VertexHandle _v1, VertexHandle _vl, VertexHandle _vr)
Vertex Split: inverse operation to collapse().
Definition: TriMeshT.hh:213
OpenMesh::PolyMeshT::Face
Kernel::Face Face
Face type.
Definition: PolyMeshT.hh:133
OpenMesh::PolyMeshT::ConstVertexVertexIter
Kernel::ConstVertexVertexIter ConstVertexVertexIter
Circulator.
Definition: PolyMeshT.hh:175
OpenMesh::TriMeshT
Base type for a triangle mesh.
Definition: TriMeshT.hh:95
OpenMesh::TriMeshT::calc_face_normal
Normal calc_face_normal(FaceHandle _fh) const
Calculate normal vector for face _fh (specialized for TriMesh).
Definition: TriMeshT.cc:79
OpenMesh::PolyMeshT::ConstFaceVertexIter
Kernel::ConstFaceVertexIter ConstFaceVertexIter
Circulator.
Definition: PolyMeshT.hh:180
OpenMesh::TriMeshT::split_copy
VertexHandle split_copy(FaceHandle _fh, const Point &_p)
Face split (= 1-to-3 split, calls corresponding PolyMeshT function).
Definition: TriMeshT.hh:333
OpenMesh::TriMeshT::split
void split(FaceHandle _fh, VertexHandle _vh)
Face split (= 1-to-3 split, calls corresponding PolyMeshT function).
Definition: TriMeshT.hh:343
OpenMesh::PolyMeshT::Vertex
Kernel::Vertex Vertex
Vertex type.
Definition: PolyMeshT.hh:127
OpenMesh::PolyMeshT::FaceVertexIter
Kernel::FaceVertexIter FaceVertexIter
Circulator.
Definition: PolyMeshT.hh:170
OpenMesh::PolyMeshT::add_vertex
VertexHandle add_vertex(const Point &_p)
Alias for new_vertex(const Point&).
Definition: PolyMeshT.hh:236
OpenMesh::PolyMeshT::TexCoord1D
Kernel::TexCoord1D TexCoord1D
TexCoord1D type.
Definition: PolyMeshT.hh:121
OpenMesh::PolyMeshT::ConstVertexIHalfedgeIter
Kernel::ConstVertexIHalfedgeIter ConstVertexIHalfedgeIter
Circulator.
Definition: PolyMeshT.hh:177
OpenMesh::PolyMeshT::ConstFaceHalfedgeIter
Kernel::ConstFaceHalfedgeIter ConstFaceHalfedgeIter
Circulator.
Definition: PolyMeshT.hh:181
OpenMesh::PolyMeshT::VertexHandle
Kernel::VertexHandle VertexHandle
Handle for referencing the corresponding item.
Definition: PolyMeshT.hh:139
OpenMesh::VertexHandle
Handle for a vertex entity.
Definition: Handles.hh:123
OpenMesh::TriMeshT::split_copy
void split_copy(EdgeHandle _eh, VertexHandle _vh)
Edge split (= 2-to-4 split)
Definition: TriMeshT.hh:306
OpenMesh::PolyMeshT::split
void split(FaceHandle _fh, const Point &_p)
Face split (= 1-to-n split)
Definition: PolyMeshT.hh:545
OpenMesh::EdgeHandle
Handle for a edge entity.
Definition: Handles.hh:137
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::PolyMeshT::Scalar
Kernel::Scalar Scalar
Scalar type.
Definition: PolyMeshT.hh:113
OpenMesh::TriMeshT::split_copy
void split_copy(FaceHandle _fh, VertexHandle _vh)
Face split (= 1-to-3 split, calls corresponding PolyMeshT function).
Definition: TriMeshT.hh:353
OpenMesh::PolyMeshT::FaceFaceIter
Kernel::FaceFaceIter FaceFaceIter
Circulator.
Definition: PolyMeshT.hh:173
OpenMesh::PolyMeshT::FaceHalfedgeIter
Kernel::FaceHalfedgeIter FaceHalfedgeIter
Circulator.
Definition: PolyMeshT.hh:171
OpenMesh::PolyMeshT::ConstFaceEdgeIter
Kernel::ConstFaceEdgeIter ConstFaceEdgeIter
Circulator.
Definition: PolyMeshT.hh:182
OpenMesh::PolyMeshT::Color
Kernel::Color Color
Color type.
Definition: PolyMeshT.hh:119
OpenMesh::PolyMeshT::ConstVertexFaceIter
Kernel::ConstVertexFaceIter ConstVertexFaceIter
Circulator.
Definition: PolyMeshT.hh:179
OpenMesh::TriMeshT::~TriMeshT
virtual ~TriMeshT()
Destructor.
Definition: TriMeshT.hh:173
OpenMesh::PolyMeshT::FaceEdgeIter
Kernel::FaceEdgeIter FaceEdgeIter
Circulator.
Definition: PolyMeshT.hh:172
OpenMesh::TriMeshT::split_copy
VertexHandle split_copy(EdgeHandle _eh, const Point &_p)
Edge split (= 2-to-4 split)
Definition: TriMeshT.hh:280
OpenMesh::TriMeshT::split
VertexHandle split(EdgeHandle _eh, const Point &_p)
Edge split (= 2-to-4 split)
Definition: TriMeshT.hh:266
OpenMesh::TriMeshT::is_trimesh
static bool is_trimesh()
Determine whether this is a PolyMeshT or TriMeshT ( This function does not check the per face vertex ...
Definition: TriMeshT.hh:110
OpenMesh::PolyMeshT::VertexIHalfedgeIter
Kernel::VertexIHalfedgeIter VertexIHalfedgeIter
Circulator.
Definition: PolyMeshT.hh:167
OpenMesh::HalfedgeHandle
Handle for a halfedge entity.
Definition: Handles.hh:130
OpenMesh::PolyMeshT::ConstFaceFaceIter
Kernel::ConstFaceFaceIter ConstFaceFaceIter
Circulator.
Definition: PolyMeshT.hh:183
OpenMesh::PolyMeshT::VertexFaceIter
Kernel::VertexFaceIter VertexFaceIter
Circulator.
Definition: PolyMeshT.hh:169
OpenMesh::PolyMeshT::TexCoord3D
Kernel::TexCoord3D TexCoord3D
TexCoord3D type.
Definition: PolyMeshT.hh:125
OpenMesh::FaceHandle
Handle for a face entity.
Definition: Handles.hh:144