MixedDecimaterT.hh 5.92 KB
 Matthias Möller committed Aug 22, 2012 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 /*===========================================================================*\ * * * OpenMesh * * Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen * * www.openmesh.org * * * *---------------------------------------------------------------------------* * This file is part of OpenMesh. * * * * OpenMesh is free software: you can redistribute it and/or modify * * it under the terms of the GNU Lesser General Public License as * * published by the Free Software Foundation, either version 3 of * * the License, or (at your option) any later version with the * * following exceptions: * * * * If other files instantiate templates or use macros * * or inline functions from this file, or you compile this file and * * link it with other files to produce an executable, this file does * * not by itself cause the resulting executable to be covered by the * * GNU Lesser General Public License. This exception does not however * * invalidate any other reasons why the executable file might be * * covered by the GNU Lesser General Public License. * * * * OpenMesh is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU Lesser General Public License for more details. * * * * You should have received a copy of the GNU LesserGeneral Public * * License along with OpenMesh. If not, * * see . * * * \*===========================================================================*/ /*===========================================================================*\ * * * $Revision: 460$ * * $Date: 2011-11-16 10:45:08 +0100 (Mi, 16 Nov 2011)$ * * * \*===========================================================================*/ /** \file MixedDecimaterT.cc */ //============================================================================= // // CLASS MixedDecimaterT - IMPLEMENTATION // //============================================================================= #ifndef OPENMESH_MIXED_DECIMATER_DECIMATERT_HH #define OPENMESH_MIXED_DECIMATER_DECIMATERT_HH //== INCLUDES ================================================================= #include #include #include //== NAMESPACE ================================================================ namespace OpenMesh { namespace Decimater { //== CLASS DEFINITION ========================================================= /** Mixed decimater framework \see BaseModT, \ref decimater_docu */ template < typename MeshT > class MixedDecimaterT : public McDecimaterT, public DecimaterT { public: //-------------------------------------------------------- public types typedef McDecimaterT< MeshT > Self; typedef MeshT Mesh; typedef CollapseInfoT CollapseInfo; typedef ModBaseT Module; typedef std::vector< Module* > ModuleList; typedef typename ModuleList::iterator ModuleListIterator; public: //------------------------------------------------------ public methods /// Constructor MixedDecimaterT( Mesh& _mesh ); /// Destructor ~MixedDecimaterT(); public: /** Decimate (perform _n_collapses collapses). Return number of performed collapses. If _n_collapses is not given reduce as much as possible */ size_t decimate( const size_t _n_collapses, const float _mc_factor ); /// Decimate to target complexity, returns number of collapses size_t decimate_to( size_t _n_vertices, const float _mc_factor ) { return ( (_n_vertices < this->mesh().n_vertices()) ? decimate( this->mesh().n_vertices() - _n_vertices, _mc_factor ) : 0 ); } /** Decimate to target complexity (vertices and faces). * Stops when the number of vertices or the number of faces is reached. * Returns number of performed collapses. */ size_t decimate_to_faces( const size_t _n_vertices=0, const size_t _n_faces=0 , const float _mc_factor = 0.8); private: //------------------------------------------------------- private data }; //============================================================================= } // END_NS_DECIMATER } // END_NS_OPENMESH //============================================================================= #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_MIXED_DECIMATER_DECIMATERT_CC) #define OPENMESH_MIXED_DECIMATER_TEMPLATES #include "MixedDecimaterT.cc" #endif //============================================================================= #endif // OPENMESH_MIXED_DECIMATER_DECIMATERT_HH //=============================================================================