McDecimaterT.hh 6.22 KB
 Jan Möbius committed Apr 28, 2015 1 /* ========================================================================= *  Jan Möbius committed Aug 06, 2012 2 3  * * * OpenMesh *  Jan Möbius committed Apr 28, 2015 4  * Copyright (c) 2001-2015, RWTH-Aachen University *  Jan Möbius committed Apr 28, 2015 5  * Department of Computer Graphics and Multimedia *  Jan Möbius committed Apr 28, 2015 6 7  * All rights reserved. * * www.openmesh.org *  Jan Möbius committed Aug 06, 2012 8  * *  Isaak Lim committed Sep 19, 2012 9  *---------------------------------------------------------------------------*  Jan Möbius committed Apr 28, 2015 10 11  * This file is part of OpenMesh. * *---------------------------------------------------------------------------*  Jan Möbius committed Aug 06, 2012 12  * *  Jan Möbius committed Apr 28, 2015 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  * Redistribution and use in source and binary forms, with or without * * modification, are permitted provided that the following conditions * * are met: * * * * 1. Redistributions of source code must retain the above copyright notice, * * this list of conditions and the following disclaimer. * * * * 2. Redistributions in binary form must reproduce the above copyright * * notice, this list of conditions and the following disclaimer in the * * documentation and/or other materials provided with the distribution. * * * * 3. Neither the name of the copyright holder nor the names of its * * contributors may be used to endorse or promote products derived from * * this software without specific prior written permission. * * * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A * * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER * * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *  Jan Möbius committed Apr 28, 2015 39 40  * * * ========================================================================= */  Jan Möbius committed Aug 06, 2012 41   Jan Möbius committed Jan 15, 2019 42   Jan Möbius committed Aug 06, 2012 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59  /** \file McDecimaterT.hh */ //============================================================================= // // CLASS McDecimaterT // //============================================================================= #ifndef OPENMESH_MC_DECIMATER_DECIMATERT_HH #define OPENMESH_MC_DECIMATER_DECIMATERT_HH //== INCLUDES ================================================================= #include  Matthias Möller committed Aug 08, 2012 60 #include  Jan Möbius committed Aug 06, 2012 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76  //== NAMESPACE ================================================================ namespace OpenMesh { namespace Decimater { //== CLASS DEFINITION ========================================================= /** Multiple choice decimater framework \see BaseModT, \ref decimater_docu */ template < typename MeshT >  Matthias Möller committed Aug 22, 2012 77 class McDecimaterT : virtual public BaseDecimaterT //virtual especially for the mixed decimater  Jan Möbius committed Aug 06, 2012 78 79 80 81 82 83 { public: //-------------------------------------------------------- public types typedef McDecimaterT< MeshT > Self; typedef MeshT Mesh; typedef CollapseInfoT CollapseInfo;  Matthias Möller committed Aug 08, 2012 84  typedef ModBaseT Module;  Jan Möbius committed Aug 06, 2012 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105  typedef std::vector< Module* > ModuleList; typedef typename ModuleList::iterator ModuleListIterator; public: //------------------------------------------------------ public methods /// Constructor McDecimaterT( Mesh& _mesh ); /// Destructor ~McDecimaterT(); 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( size_t _n_collapses ); /// Decimate to target complexity, returns number of collapses size_t decimate_to( size_t _n_vertices ) {  Matthias Möller committed Aug 08, 2012 106 107  return ( (_n_vertices < this->mesh().n_vertices()) ? decimate( this->mesh().n_vertices() - _n_vertices ) : 0 );  Jan Möbius committed Aug 06, 2012 108 109 110  } /** Decimate to target complexity (vertices and faces).  Matthias Möller committed Aug 22, 2012 111  * Stops when the number of vertices or the number of faces is reached.  Jan Möbius committed Aug 06, 2012 112 113 114 115  * Returns number of performed collapses. */ size_t decimate_to_faces( size_t _n_vertices=0, size_t _n_faces=0 );  Isaak Lim committed Sep 19, 2012 116 117 118 119 120 121  /** * Decimate only with constraints, while _factor gives the * percentage of the constraints that should be used */ size_t decimate_constraints_only(float _factor);  Matthias Möller committed Aug 22, 2012 122 123 124  size_t samples(){return randomSamples_;} void set_samples(const size_t _value){randomSamples_ = _value;}  Jan Möbius committed Aug 06, 2012 125 126 127 128 129 130 private: //------------------------------------------------------- private data // reference to mesh Mesh& mesh_;  Jan Möbius committed Jul 24, 2013 131  size_t randomSamples_;  Jan Möbius committed Aug 06, 2012 132 133 134 135 136 137 138 139 140  }; //============================================================================= } // END_NS_DECIMATER } // END_NS_OPENMESH //============================================================================= #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_MULTIPLE_CHOICE_DECIMATER_DECIMATERT_CC) #define OPENMESH_MULTIPLE_CHOICE_DECIMATER_TEMPLATES  Jan Möbius committed Feb 20, 2019 141 #include "McDecimaterT_impl.hh"  Jan Möbius committed Aug 06, 2012 142 143 #endif //=============================================================================  Matthias Möller committed Aug 08, 2012 144 #endif // OPENMESH_MC_DECIMATER_DECIMATERT_HH defined  Jan Möbius committed Aug 06, 2012 145 146 //=============================================================================