/******************************************************************************* * CGoGN: Combinatorial and Geometric modeling with Generic N-dimensional Maps * * version 0.1 * * Copyright (C) 2009-2012, 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.unistra.fr/ * * Contact information: cgogn@unistra.fr * * * *******************************************************************************/ #ifndef __ALGO_GEOMETRY_AREA_H__ #define __ALGO_GEOMETRY_AREA_H__ namespace CGoGN { namespace Algo { namespace Surface { namespace Geometry { //! \brief Compute triangle area //! @param map //! @param d //! @param position //! @return template typename PFP::REAL triangleArea(typename PFP::MAP& map, Face f, const VertexAttribute& position) ; //! \brief Compute convex polygonal face area //! @param map //! @param d //! @param position //! @return template typename PFP::REAL convexFaceArea(typename PFP::MAP& map, Face f, const VertexAttribute& position) ; //! \brief Compute the total area of a mesh by summing all face areas. //! @param map //! @param position //! @return template typename PFP::REAL totalArea(typename PFP::MAP& map, const VertexAttribute& position) ; //! \brief Compute the area of the faces around a vertex. //! @param map //! @param d //! @param position //! @return template typename PFP::REAL vertexOneRingArea(typename PFP::MAP& map, Vertex v, const VertexAttribute& position) ; template typename PFP::REAL vertexBarycentricArea(typename PFP::MAP& map, Vertex v, const VertexAttribute& position) ; template typename PFP::REAL vertexVoronoiArea(typename PFP::MAP& map, Vertex v, const VertexAttribute& position) ; template typename PFP::REAL edgeArea(typename PFP::MAP& map, Edge e, const VertexAttribute& position); template void computeAreaFaces(typename PFP::MAP& map, const VertexAttribute& position, FaceAttribute& face_area) ; template void computeAreaEdges(typename PFP::MAP& map, const VertexAttribute& position, EdgeAttribute& edge_area); template void computeOneRingAreaVertices(typename PFP::MAP& map, const VertexAttribute& position, VertexAttribute& vertex_area) ; template void computeBarycentricAreaVertices(typename PFP::MAP& map, const VertexAttribute& position, VertexAttribute& vertex_area) ; template void computeVoronoiAreaVertices(typename PFP::MAP& map, const VertexAttribute& position, VertexAttribute& vertex_area) ; namespace Parallel { template typename PFP::REAL totalArea(typename PFP::MAP& map, const VertexAttribute& position) ; template void computeAreaFaces(typename PFP::MAP& map, const VertexAttribute& position, FaceAttribute& area); template void computeAreaEdges(typename PFP::MAP& map, const VertexAttribute& position, EdgeAttribute& area); template void computeOneRingAreaVertices(typename PFP::MAP& map, const VertexAttribute& position, VertexAttribute& area); template void computeBarycentricAreaVertices(typename PFP::MAP& map, const VertexAttribute& position, VertexAttribute& vertex_area); template void computeVoronoiAreaVertices(typename PFP::MAP& map, const VertexAttribute& position, VertexAttribute& area); } // namespace Parallel } // namespace Geometry } // namespace Surface } // namespace Algo } // namespace CGoGN #include "Algo/Geometry/area.hpp" #endif