/******************************************************************************* * CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps * * version 0.1 * * Copyright (C) 2009-2011, IGG Team, LSIIT, University of Strasbourg * * * * This library 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 2.1 of the License, or (at your * * option) any later version. * * * * This library 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 Lesser General Public License * * along with this library; if not, write to the Free Software Foundation, * * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * * * Web site: http://cgogn.u-strasbg.fr/ * * Contact information: cgogn@unistra.fr * * * *******************************************************************************/ #ifndef __ALGO_GEOMETRY_CENTROID_H__ #define __ALGO_GEOMETRY_CENTROID_H__ #include "Geometry/basic.h" #include "Topology/generic/attribops.h" namespace CGoGN { namespace Algo { namespace Geometry { /** * Compute volume centroid (generic version) * Pre: closed volume & embedded vertices * Template param: * PFP: as usual * EMBV: attributes vector type or cell type (VertexCell, FaceCell, ...) * EMB: type of attribute (Geom::Vec3f) or cell type (VertexCell, FaceCell, ...) * @param map the map * @param d a dart of the face * @param attributs the vector of attribute or cell */ template EMB volumeCentroidGen(typename PFP::MAP& map, Dart d, const EMBV& attributs); /** * Compute volume centroid * Pre: closed volume & embedded vertices * @param map the map * @param d a dart of the face * @param position the vector of attribute */ template typename PFP::VEC3 volumeCentroid(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position) { return volumeCentroidGen(map, d, position); } /** * Compute face centroid (generic version) * Template param: * PFP: as usual * EMBV: attributes vector type or cell type (VertexCell, FaceCell, ...) * EMB: type of attribute (Geom::Vec3f) or cell type (VertexCell, FaceCell, ...) * @param map the map * @param d a dart of the face * @param attributs the vector of attribute or cell */ template EMB faceCentroidGen(typename PFP::MAP& map, Dart d, const EMBV& attributs); /** * Compute face centroid * Pre: closed face & embedded vertices * @param map the map * @param d a dart of the face * @param position the vector of attribute */ template typename PFP::VEC3 faceCentroid(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position) { return faceCentroidGen(map, d, position); } /** * Compute vertex neighbours centroid (generic version) * Template param: * PFP: as usual * EMBV: attributes vector type or cell type (VertexCell, FaceCell, ...) * EMB: type of attribute (Geom::Vec3f) or cell type (VertexCell, FaceCell, ...) * @param map the map * @param d a dart of the face * @param position the vector of attribute or cell */ template EMB vertexNeighborhoodCentroidGen(typename PFP::MAP& map, Dart d, const EMBV& attributs); /** * Compute vertex neighbours centroid * @param map the map * @param d a dart of the face * @param position the vector of attribute */ template typename PFP::VEC3 vertexNeighborhoodCentroid(typename PFP::MAP& map, Dart d, const typename PFP::TVEC3& position) { return vertexNeighborhoodCentroidGen(map, d, position); } template void computeCentroidVolumes(typename PFP::MAP& map, const typename PFP::TVEC3& position, typename PFP::TVEC3& vol_centroid, const FunctorSelect& select = allDarts) ; template void computeCentroidFaces(typename PFP::MAP& map, const typename PFP::TVEC3& position, typename PFP::TVEC3& face_centroid, const FunctorSelect& select = allDarts) ; template void computeNeighborhoodCentroidVertices(typename PFP::MAP& map, const typename PFP::TVEC3& position, typename PFP::TVEC3& vertex_centroid, const FunctorSelect& select = allDarts) ; } // namespace Geometry } // namespace Algo } // namespace CGoGN #include "Algo/Geometry/centroid.hpp" #endif