MOAB: Mesh Oriented datABase  (version 5.3.1)
ReferenceMesh.hpp
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00001 /* *****************************************************************
00002     MESQUITE -- The Mesh Quality Improvement Toolkit
00003 
00004     Copyright 2006 Sandia National Laboratories.  Developed at the
00005     University of Wisconsin--Madison under SNL contract number
00006     624796.  The U.S. Government and the University of Wisconsin
00007     retain certain rights to this software.
00008 
00009     This library is free software; you can redistribute it and/or
00010     modify it under the terms of the GNU Lesser General Public
00011     License as published by the Free Software Foundation; either
00012     version 2.1 of the License, or (at your option) any later version.
00013 
00014     This library is distributed in the hope that it will be useful,
00015     but WITHOUT ANY WARRANTY; without even the implied warranty of
00016     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00017     Lesser General Public License for more details.
00018 
00019     You should have received a copy of the GNU Lesser General Public License
00020     (lgpl.txt) along with this library; if not, write to the Free Software
00021     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00022 
00023     (2006) kraftche@cae.wisc.edu
00024 
00025   ***************************************************************** */
00026 
00027 /** \file ReferenceMesh.hpp
00028  *  \brief
00029  *  \author Jason Kraftcheck
00030  */
00031 
00032 #ifndef MSQ_REFERENCE_MESH_HPP
00033 #define MSQ_REFERENCE_MESH_HPP
00034 
00035 #include "Mesquite.hpp"
00036 #include "MsqVertex.hpp"
00037 #include "MeshInterface.hpp"
00038 
00039 namespace MBMesquite
00040 {
00041 
00042 class Mesh;
00043 
00044 /**\brief Class for accessing reference element topology.
00045  *
00046  * This class is provided in order to access reference elements
00047  * for target calculators, where there is a static 1-to-1 mapping
00048  * between vertices in the active mesh and vertices in the
00049  * reference mesh.
00050  */
00051 class MESQUITE_EXPORT ReferenceMeshInterface
00052 {
00053   public:
00054     virtual ~ReferenceMeshInterface();
00055 
00056     virtual void get_reference_vertex_coordinates( const Mesh::VertexHandle* vertices, size_t num_vertices,
00057                                                    Vector3D* coordinates_out, MsqError& err ) = 0;
00058 };
00059 
00060 class ReferenceMesh : public ReferenceMeshInterface
00061 {
00062   public:
00063     MESQUITE_EXPORT ReferenceMesh( Mesh* mesh ) : mMesh( mesh ) {}
00064     MESQUITE_EXPORT virtual ~ReferenceMesh();
00065 
00066     MESQUITE_EXPORT virtual void get_reference_vertex_coordinates( const Mesh::VertexHandle* vertices,
00067                                                                    size_t num_vertices, Vector3D* coordinates_out,
00068                                                                    MsqError& err );
00069 
00070   private:
00071     Mesh* mMesh;
00072     std::vector< MsqVertex > tmpStorage;
00073 };
00074 
00075 }  // namespace MBMesquite
00076 
00077 #endif
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