OpenMesh
|
00001 /*===========================================================================*\ 00002 * * 00003 * OpenMesh * 00004 * Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen * 00005 * www.openmesh.org * 00006 * * 00007 *---------------------------------------------------------------------------* 00008 * This file is part of OpenMesh. * 00009 * * 00010 * OpenMesh is free software: you can redistribute it and/or modify * 00011 * it under the terms of the GNU Lesser General Public License as * 00012 * published by the Free Software Foundation, either version 3 of * 00013 * the License, or (at your option) any later version with the * 00014 * following exceptions: * 00015 * * 00016 * If other files instantiate templates or use macros * 00017 * or inline functions from this file, or you compile this file and * 00018 * link it with other files to produce an executable, this file does * 00019 * not by itself cause the resulting executable to be covered by the * 00020 * GNU Lesser General Public License. This exception does not however * 00021 * invalidate any other reasons why the executable file might be * 00022 * covered by the GNU Lesser General Public License. * 00023 * * 00024 * OpenMesh is distributed in the hope that it will be useful, * 00025 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00026 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00027 * GNU Lesser General Public License for more details. * 00028 * * 00029 * You should have received a copy of the GNU LesserGeneral Public * 00030 * License along with OpenMesh. If not, * 00031 * see <http://www.gnu.org/licenses/>. * 00032 * * 00033 \*===========================================================================*/ 00034 00035 /*===========================================================================*\ 00036 * * 00037 * $Revision: 448 $ * 00038 * $Date: 2011-11-04 13:59:37 +0100 (Fri, 04 Nov 2011) $ * 00039 * * 00040 \*===========================================================================*/ 00041 00045 //============================================================================= 00046 // 00047 // CLASS ModAspectRatioT 00048 // 00049 //============================================================================= 00050 00051 #ifndef OPENMESH_DECIMATER_MODASPECTRATIOT_HH 00052 #define OPENMESH_DECIMATER_MODASPECTRATIOT_HH 00053 00054 //== INCLUDES ================================================================= 00055 00056 #include <OpenMesh/Tools/Decimater/ModBaseT.hh> 00057 #include <OpenMesh/Core/Utils/Property.hh> 00058 00059 //== NAMESPACES =============================================================== 00060 00061 namespace OpenMesh { 00062 namespace Decimater { 00063 00064 //== CLASS DEFINITION ========================================================= 00065 00079 template<class DecimaterT> 00080 class ModAspectRatioT: public ModBaseT<DecimaterT> { 00081 public: 00082 00083 DECIMATING_MODULE( ModAspectRatioT, DecimaterT, Roundness ) 00084 ; 00085 00086 typedef typename Mesh::Scalar Scalar; 00087 typedef typename Mesh::Point Point; 00088 00090 ModAspectRatioT(DecimaterT& _dec, float _min_aspect = 5.0, bool _is_binary = 00091 true) : 00092 Base(_dec, _is_binary), mesh_(Base::mesh()), min_aspect_( 00093 1.0 / _min_aspect) { 00094 mesh_.add_property(aspect_); 00095 } 00096 00098 ~ModAspectRatioT() { 00099 mesh_.remove_property(aspect_); 00100 } 00101 00103 float aspect_ratio() const { 00104 return 1.0 / min_aspect_; 00105 } 00106 00108 void set_aspect_ratio(float _f) { 00109 min_aspect_ = 1.0 / _f; 00110 } 00111 00113 void initialize(); 00114 00116 float collapse_priority(const CollapseInfo& _ci); 00117 00119 void preprocess_collapse(const CollapseInfo& _ci); 00120 00121 private: 00122 00126 Scalar aspectRatio(const Point& _v0, const Point& _v1, const Point& _v2); 00127 00128 private: 00129 00130 Mesh& mesh_; 00131 float min_aspect_; 00132 FPropHandleT<float> aspect_; 00133 }; 00134 00135 //============================================================================= 00136 }// END_NS_DECIMATER 00137 } // END_NS_OPENMESH 00138 //============================================================================= 00139 #if defined(INCLUDE_TEMPLATES) && !defined(OPENMESH_DECIMATER_MODASPECTRATIOT_C) 00140 #define OPENMESH_DECIMATER_MODASPECTRATIOT_TEMPLATES 00141 #include "ModAspectRatioT.cc" 00142 #endif 00143 //============================================================================= 00144 #endif // OPENMESH_DECIMATER_MODASPECTRATIOT_HH defined 00145 //============================================================================= 00146