OpenMesh: OpenMesh/Tools/Subdivider/Uniform/Composite/CompositeT.hh Source File

| OpenMesh

CompositeT.hh
Go to the documentation of this file.
1 /* ========================================================================= *
2 * *
3 * OpenMesh *
4 * Copyright (c) 2001-2015, RWTH-Aachen University *
5 * Department of Computer Graphics and Multimedia *
6 * All rights reserved. *
7 * www.openmesh.org *
8 * *
9 *---------------------------------------------------------------------------*
10 * This file is part of OpenMesh. *
11 *---------------------------------------------------------------------------*
12 * *
13 * Redistribution and use in source and binary forms, with or without *
14 * modification, are permitted provided that the following conditions *
15 * are met: *
16 * *
17 * 1. Redistributions of source code must retain the above copyright notice, *
18 * this list of conditions and the following disclaimer. *
19 * *
20 * 2. Redistributions in binary form must reproduce the above copyright *
21 * notice, this list of conditions and the following disclaimer in the *
22 * documentation and/or other materials provided with the distribution. *
23 * *
24 * 3. Neither the name of the copyright holder nor the names of its *
25 * contributors may be used to endorse or promote products derived from *
26 * this software without specific prior written permission. *
27 * *
28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
31 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
32 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
33 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
34 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
35 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
36 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
37 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
38 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
39 * *
40 * ========================================================================= */
41
42 /*===========================================================================*\
43 * *
44 * $Revision$ *
45 * $Date$ *
46 * *
47 \*===========================================================================*/
48
53 //=============================================================================
54 //
55 // CLASS CompositeT
56 //
57 //=============================================================================
58
59 #ifndef OPENMESH_SUBDIVIDER_UNIFORM_COMPOSITE_HH
60 #define OPENMESH_SUBDIVIDER_UNIFORM_COMPOSITE_HH
61
62
63 //== INCLUDES =================================================================
64
65 #include <string>
66 #include <vector>
67 // --------------------
68 #include <OpenMesh/Tools/Subdivider/Uniform/SubdividerT.hh>
69
70 //== NAMESPACE ================================================================
71
72 namespace OpenMesh { // BEGIN_NS_OPENMESH
73 namespace Subdivider { // BEGIN_NS_DECIMATER
74 namespace Uniform { // BEGIN_NS_UNIFORM
75
76
77 //== CLASS DEFINITION =========================================================
78
93 template <typename MeshType, typename RealType=float >
94 class CompositeT : public SubdividerT< MeshType, RealType >
95 {
96 public:
97
98 typedef RealType real_t;
99 typedef MeshType mesh_t;
100 typedef SubdividerT< mesh_t, real_t > parent_t;
101
102 public:
103
104 CompositeT(void) : parent_t(), p_mesh_(NULL) {}
105 explicit CompositeT(MeshType& _mesh) : parent_t(_mesh), p_mesh_(NULL) {};
106 virtual ~CompositeT() { }
107
108 public: // inherited interface
109
110 virtual const char *name( void ) const = 0;
111
112 protected: // inherited interface
113
114 bool prepare( MeshType& _m );
115
116 bool subdivide( MeshType& _m, size_t _n, const bool _update_points = true )
117 {
118 assert( p_mesh_ == &_m );
119
120 while(_n--)
121 {
122 apply_rules();
123 commit(_m);
124 }
125
126 return true;
127 }
128
129 #ifdef NDEBUG
130 bool cleanup( MeshType& )
131 #else
132 bool cleanup( MeshType& _m )
133 #endif
134 {
135 assert( p_mesh_ == &_m );
136 p_mesh_=NULL;
137 return true;
138 }
139
140 protected:
141
144 virtual void apply_rules(void) = 0;
145
146 protected:
147
150 void commit( MeshType &_m)
151 {
152 typename MeshType::VertexIter v_it;
153
154 for (v_it=_m.vertices_begin(); v_it != _m.vertices_end(); ++v_it)
155 _m.set_point(*v_it, _m.data(*v_it).position());
156 }
157
158
159 public:
160
162 struct Coeff
163 {
164 virtual ~Coeff() { }
165 virtual double operator() (size_t _valence) = 0;
166 };
167
168
169 protected:
170
171 typedef typename MeshType::Scalar scalar_t;
172 typedef typename MeshType::VertexHandle VertexHandle;
173 typedef typename MeshType::FaceHandle FaceHandle;
174 typedef typename MeshType::EdgeHandle EdgeHandle;
175 typedef typename MeshType::HalfedgeHandle HalfedgeHandle;
176
178
179
180
181 void Tvv3();
182 void Tvv4();
183 void Tfv();
184
185 void FF();
186 void FFc(Coeff& _coeff);
187 void FFc(scalar_t _c);
188
189 void FV();
190 void FVc(Coeff& _coeff);
191 void FVc(scalar_t _c);
192
193 void FE();
194
195 void VF();
196 void VFa(Coeff& _coeff);
197 void VFa(scalar_t _alpha);
198
199 void VV();
200 void VVc(Coeff& _coeff);
201 void VVc(scalar_t _c);
202
203 void VE();
204
205
206 void VdE();
207 void VdEc(scalar_t _c);
208
211 void VdEg(Coeff& _coeff);
214 void VdEg(scalar_t _gamma);
215
216 void EF();
217
218 void EV();
219 void EVc(Coeff& _coeff);
220 void EVc(scalar_t _c);
221
222 void EdE();
223 void EdEc(scalar_t _c);
224
225
227
228 void corner_cutting(HalfedgeHandle _heh);
229
230 VertexHandle split_edge(HalfedgeHandle _heh);
231
232 private:
233
234 MeshType* p_mesh_;
235
236 };
237
238
239 //=============================================================================
240 } // END_NS_UNIFORM
241 } // END_NS_SUBDIVIDER
242 } // END_NS_OPENMESH
243 //=============================================================================
244 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_SUBDIVIDER_UNIFORM_COMPOSITE_CC)
245 #define OPENMESH_SUBDIVIDER_TEMPLATES
246 #include "CompositeT.cc"
247 #endif
248 //=============================================================================
249 #endif // COMPOSITET_HH defined
250 //=============================================================================
251
OpenMesh::Subdivider::Uniform::CompositeT::split_edge
VertexHandle split_edge(HalfedgeHandle _heh)
Split Edge.
Definition: CompositeT.cc:1238
OpenMesh::Subdivider::Uniform::SubdividerT
Abstract base class for uniform subdivision algorithms.
Definition: SubdividerT.hh:93
OpenMesh::Subdivider::Uniform::CompositeT::VFa
void VFa(Coeff &_coeff)
Vertex to Face Averaging, weighted.
Definition: CompositeT.cc:316
OpenMesh::Subdivider::Uniform::CompositeT::VdEg
void VdEg(Coeff &_coeff)
Weigthed vertex to edge averaging, using diamond of edges for irregular vertices. ...
Definition: CompositeT.cc:778
OpenMesh::Subdivider::Uniform::CompositeT::Coeff
Abstract base class for coefficient functions.
Definition: CompositeT.hh:162
OpenMesh::Subdivider::Uniform::CompositeT::cleanup
bool cleanup(MeshType &_m)
Cleanup mesh after usage, e.g. remove added properties.
Definition: CompositeT.hh:132
OpenMesh::Subdivider::Uniform::CompositeT::FF
void FF()
Face to face averaging.
Definition: CompositeT.cc:428
OpenMesh::Subdivider::Uniform::CompositeT::apply_rules
virtual void apply_rules(void)=0
Assemble here the rule sequence, by calling the constructor of the wanted rules.
OpenMesh::Subdivider::Uniform::CompositeT::VV
void VV()
Vertex to vertex averaging.
Definition: CompositeT.cc:999
OpenMesh::Subdivider::Uniform::CompositeT::EdE
void EdE()
Edge to edge averaging w/ flap rule.
Definition: CompositeT.cc:1105
OpenMesh::Subdivider::Uniform::CompositeT::EdEc
void EdEc(scalar_t _c)
Weighted edge to edge averaging w/ flap rule.
Definition: CompositeT.cc:1146
OpenMesh::Subdivider::Uniform::CompositeT::VF
void VF()
Vertex to Face Averaging.
Definition: CompositeT.cc:292
OpenMesh::Subdivider::Uniform::CompositeT::Tfv
void Tfv()
Split Face, using Face Information.
Definition: CompositeT.cc:216
OpenMesh::Subdivider::Uniform::CompositeT::FVc
void FVc(Coeff &_coeff)
Weighted face to vertex Averaging with flaps.
Definition: CompositeT.cc:564
OpenMesh::Subdivider::Uniform::CompositeT::prepare
bool prepare(MeshType &_m)
Prepare mesh, e.g. add properties.
Definition: CompositeT.cc:81
OpenMesh::Subdivider::Uniform::CompositeT::name
virtual const char * name(void) const =0
Return name of subdivision algorithm.
OpenMesh
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
OpenMesh::Subdivider::Uniform::CompositeT::EF
void EF()
Edge to face averaging.
Definition: CompositeT.cc:929
OpenMesh::Subdivider::Uniform::CompositeT::corner_cutting
void corner_cutting(HalfedgeHandle _heh)
Corner Cutting.
Definition: CompositeT.cc:1189
OpenMesh::Subdivider::Uniform::CompositeT::Tvv4
void Tvv4()
Split Face, using Vertex information (1-4 split)
Definition: CompositeT.cc:161
OpenMesh::Subdivider::Uniform::CompositeT::VdEc
void VdEc(scalar_t _c)
Weighted vertex to edge averaging, using diamond of edges.
Definition: CompositeT.cc:687
OpenMesh::Subdivider::Uniform::CompositeT::FE
void FE()
Face to edge averaging.
Definition: CompositeT.cc:953
SubdividerT.hh
OpenMesh::Subdivider::Uniform::CompositeT::commit
void commit(MeshType &_m)
Move vertices to new positions after the rules have been applied to the mesh (called by subdivide())...
Definition: CompositeT.hh:150
OpenMesh::Subdivider::Uniform::CompositeT::VVc
void VVc(Coeff &_coeff)
Vertex to vertex averaging, weighted.
Definition: CompositeT.cc:1033
OpenMesh::Subdivider::Uniform::CompositeT::EVc
void EVc(Coeff &_coeff)
Weighted edge to vertex averaging.
Definition: CompositeT.cc:866
OpenMesh::Subdivider::Uniform::CompositeT
This class provides the composite subdivision rules for the uniform case.
Definition: CompositeT.hh:94
OpenMesh::Subdivider::Uniform::CompositeT::VdE
void VdE()
Vertex to edge averaging, using diamond of edges.
Definition: CompositeT.cc:651
OpenMesh::Subdivider::Uniform::CompositeT::FFc
void FFc(Coeff &_coeff)
Weighted face to face averaging.
Definition: CompositeT.cc:464
OpenMesh::Subdivider::Uniform::CompositeT::VE
void VE()
VE Step (Vertex to Edge Averaging)
Definition: CompositeT.cc:981
OpenMesh::Subdivider::Uniform::CompositeT::EV
void EV()
Edge to vertex averaging.
Definition: CompositeT.cc:840
OpenMesh::Subdivider::Uniform::CompositeT::Tvv3
void Tvv3()
Split Face, using Vertex information (1-3 split)
Definition: CompositeT.cc:97
OpenMesh::Subdivider::Uniform::CompositeT::subdivide
bool subdivide(MeshType &_m, size_t _n, const bool _update_points=true)
Subdivide mesh _m _n times.
Definition: CompositeT.hh:116
OpenMesh::Subdivider::Uniform::CompositeT::FV
void FV()
Face to vertex averaging.
Definition: CompositeT.cc:539