TriMeshT.cc
Go to the documentation of this file.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 00042 00043 //============================================================================= 00044 // 00045 // CLASS TriMeshT - IMPLEMENTATION 00046 // 00047 //============================================================================= 00048 00049 00050 #define OPENMESH_TRIMESH_C 00051 00052 00053 //== INCLUDES ================================================================= 00054 00055 00056 #include <OpenMesh/Core/Mesh/TriMeshT.hh> 00057 #include <OpenMesh/Core/System/omstream.hh> 00058 #include <vector> 00059 00060 00061 //== NAMESPACES ============================================================== 00062 00063 00064 namespace OpenMesh { 00065 00066 00067 //== IMPLEMENTATION ========================================================== 00068 00069 template <class Kernel> 00070 typename TriMeshT<Kernel>::Normal 00071 TriMeshT<Kernel>:: 00072 calc_face_normal(FaceHandle _fh) const 00073 { 00074 assert(halfedge_handle(_fh).is_valid()); 00075 ConstFaceVertexIter fv_it(cfv_iter(_fh)); 00076 00077 const Point& p0(point(fv_it)); ++fv_it; 00078 const Point& p1(point(fv_it)); ++fv_it; 00079 const Point& p2(point(fv_it)); 00080 00081 return PolyMesh::calc_face_normal(p0, p1, p2); 00082 } 00083 00084 //============================================================================= 00085 } // namespace OpenMesh 00086 //=============================================================================