13204f4afc
git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@309 fdac6126-5c0c-442c-9429-916003d36597
87 lines
4.1 KiB
C++
87 lines
4.1 KiB
C++
/*===========================================================================*\
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* *
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* OpenMesh *
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* Copyright (C) 2001-2009 by Computer Graphics Group, RWTH Aachen *
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* www.openmesh.org *
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* *
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*---------------------------------------------------------------------------*
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* This file is part of OpenMesh. *
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* *
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* OpenMesh is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Lesser General Public License as *
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* published by the Free Software Foundation, either version 3 of *
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* the License, or (at your option) any later version with the *
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* following exceptions: *
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* *
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* If other files instantiate templates or use macros *
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* or inline functions from this file, or you compile this file and *
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* link it with other files to produce an executable, this file does *
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* not by itself cause the resulting executable to be covered by the *
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* GNU Lesser General Public License. This exception does not however *
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* invalidate any other reasons why the executable file might be *
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* covered by the GNU Lesser General Public License. *
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* *
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* OpenMesh is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Lesser General Public License for more details. *
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* *
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* You should have received a copy of the GNU LesserGeneral Public *
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* License along with OpenMesh. If not, *
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* see <http://www.gnu.org/licenses/>. *
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* *
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\*===========================================================================*/
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/*===========================================================================*\
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* *
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* $Revision$ *
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* $Date$ *
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* *
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\*===========================================================================*/
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//=============================================================================
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//
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// CLASS TriMeshT - IMPLEMENTATION
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//
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//=============================================================================
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#define OPENMESH_TRIMESH_C
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//== INCLUDES =================================================================
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#include <OpenMesh/Core/Mesh/TriMeshT.hh>
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#include <OpenMesh/Core/System/omstream.hh>
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#include <vector>
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//== NAMESPACES ==============================================================
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namespace OpenMesh {
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//== IMPLEMENTATION ==========================================================
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template <class Kernel>
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typename TriMeshT<Kernel>::Normal
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TriMeshT<Kernel>::
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calc_face_normal(FaceHandle _fh) const
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{
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assert(halfedge_handle(_fh).is_valid());
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ConstFaceVertexIter fv_it(cfv_iter(_fh));
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const Point& p0(point(fv_it)); ++fv_it;
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const Point& p1(point(fv_it)); ++fv_it;
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const Point& p2(point(fv_it));
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return PolyMesh::calc_face_normal(p0, p1, p2);
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}
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//=============================================================================
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} // namespace OpenMesh
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//=============================================================================
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