OpenMesh
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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: 362 $ * 00038 * $Date: 2011-01-26 10:21:12 +0100 (Mi, 26 Jan 2011) $ * 00039 * * 00040 \*===========================================================================*/ 00041 00046 //============================================================================= 00047 // 00048 // CLASS LaplaceSmootherT 00049 // 00050 //============================================================================= 00051 00052 #ifndef OPENMESH_LAPLACE_SMOOTHERT_HH 00053 #define OPENMESH_LAPLACE_SMOOTHERT_HH 00054 00055 00056 00057 //== INCLUDES ================================================================= 00058 00059 #include <OpenMesh/Tools/Smoother/SmootherT.hh> 00060 00061 00062 //== NAMESPACES =============================================================== 00063 00064 namespace OpenMesh { 00065 namespace Smoother { 00066 00067 //== CLASS DEFINITION ========================================================= 00068 00070 template <class Mesh> 00071 class LaplaceSmootherT : public SmootherT<Mesh> 00072 { 00073 private: 00074 typedef SmootherT<Mesh> Base; 00075 public: 00076 00077 typedef typename SmootherT<Mesh>::Component Component; 00078 typedef typename SmootherT<Mesh>::Continuity Continuity; 00079 typedef typename SmootherT<Mesh>::Scalar Scalar; 00080 typedef typename SmootherT<Mesh>::VertexHandle VertexHandle; 00081 typedef typename SmootherT<Mesh>::EdgeHandle EdgeHandle; 00082 00083 00084 LaplaceSmootherT( Mesh& _mesh ); 00085 virtual ~LaplaceSmootherT(); 00086 00087 00088 void initialize(Component _comp, Continuity _cont); 00089 00090 00091 protected: 00092 00093 // misc helpers 00094 00095 Scalar weight(VertexHandle _vh) const 00096 { return Base::mesh_.property(vertex_weights_, _vh); } 00097 00098 Scalar weight(EdgeHandle _eh) const 00099 { return Base::mesh_.property(edge_weights_, _eh); } 00100 00101 00102 private: 00103 00104 enum LaplaceWeighting { UniformWeighting, CotWeighting }; 00105 void compute_weights(LaplaceWeighting _mode); 00106 00107 00108 OpenMesh::VPropHandleT<Scalar> vertex_weights_; 00109 OpenMesh::EPropHandleT<Scalar> edge_weights_; 00110 }; 00111 00112 00113 //============================================================================= 00114 } // namespace Smoother 00115 } // namespace OpenMesh 00116 //============================================================================= 00117 #if defined(OM_INCLUDE_TEMPLATES) && !defined(OPENMESH_LAPLACE_SMOOTHERT_C) 00118 #define OPENMESH_LAPLACE_SMOOTHERT_TEMPLATES 00119 #include "LaplaceSmootherT.cc" 00120 #endif 00121 //============================================================================= 00122 #endif // OPENMESH_LAPLACE_SMOOTHERT_HH defined 00123 //============================================================================= 00124