OpenMesh
ModEdgeLengthT.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 
52 //=============================================================================
53 //
54 // CLASS ModEdgeLengthT
55 //
56 //=============================================================================
57 #ifndef OPENMESH_DECIMATER_MODEDGELENGTHT_HH
58 #define OPENMESH_DECIMATER_MODEDGELENGTHT_HH
59 
60 //== INCLUDES =================================================================
61 
63 #include <cfloat>
64 
65 //== NAMESPACES ===============================================================
66 
67 namespace OpenMesh {
68 namespace Decimater {
69 
70 //== CLASS DEFINITION =========================================================
71 
80 template<class MeshT>
81 class ModEdgeLengthT: public ModBaseT<MeshT> {
82  public:
83 
84  DECIMATING_MODULE( ModEdgeLengthT, MeshT, EdgeLength )
85  ;
86 
88  ModEdgeLengthT(MeshT& _mesh, float _edge_length = FLT_MAX,
89  bool _is_binary = true);
90 
92  float edge_length() const {
93  return edge_length_;
94  }
95 
97  void set_edge_length(typename Mesh::Scalar _f) {
98  edge_length_ = _f;
99  sqr_edge_length_ = _f * _f;
100  }
101 
107  float collapse_priority(const CollapseInfo& _ci);
108 
110  void set_error_tolerance_factor(double _factor);
111 
112  private:
113 
114  Mesh& mesh_;
115  typename Mesh::Scalar edge_length_, sqr_edge_length_;
116 };
117 
118 //=============================================================================
119 }// END_NS_DECIMATER
120 } // END_NS_OPENMESH
121 //=============================================================================
122 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODEDGELENGTHT_C)
123 #define MODEDGELENGTHT_TEMPLATES
124 #include "ModEdgeLengthT.cc"
125 #endif
126 //=============================================================================
127 #endif // OPENMESH_DECIMATER_MODEDGELENGTHT_HH defined
128 //=============================================================================
129 
#define DECIMATING_MODULE(Classname, MeshT, Name)
Convenience macro, to be used in derived modules The macro defines the types.
Definition: ModBaseT.hh:154
float collapse_priority(const CollapseInfo &_ci)
Compute priority: Binary mode: Don&#39;t collapse edges longer then edge_length_ Cont.
Definition: ModEdgeLengthT.cc:80
Use edge length to control decimation.
Definition: ModEdgeLengthT.hh:81
Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...
Definition: MeshItems.hh:64
ModEdgeLengthT(MeshT &_mesh, float _edge_length=FLT_MAX, bool _is_binary=true)
Constructor.
Definition: ModEdgeLengthT.cc:71
float edge_length() const
get edge_length
Definition: ModEdgeLengthT.hh:92
void set_edge_length(typename Mesh::Scalar _f)
set edge_length
Definition: ModEdgeLengthT.hh:97
Stores information about a halfedge collapse.
Definition: CollapseInfoT.hh:80
void set_error_tolerance_factor(double _factor)
set the percentage of edge length
Definition: ModEdgeLengthT.cc:89
Base class for all decimation modules.
Definition: ModBaseT.hh:197
Base class for all decimation modules.

Project OpenMesh, ©  Computer Graphics Group, RWTH Aachen. Documentation generated using doxygen .