MOAB: Mesh Oriented datABase  (version 5.2.1)
TargetReader.hpp
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00001 /* *****************************************************************
00002     MESQUITE -- The Mesh Quality Improvement Toolkit
00003 
00004     Copyright 2006 Lawrence Livermore National Laboratory.  Under
00005     the terms of Contract B545069 with the University of Wisconsin --
00006     Madison, Lawrence Livermore National Laboratory retains certain
00007     rights in 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 TargetReader.hpp
00028  *  \brief
00029  *  \author Jason Kraftcheck
00030  */
00031 
00032 #ifndef MSQ_TARGET_READER_HPP
00033 #define MSQ_TARGET_READER_HPP
00034 
00035 #include "Mesquite.hpp"
00036 #include "TargetCalculator.hpp"
00037 #include "ExtraDataUser.hpp"
00038 #include "MeshInterface.hpp"
00039 
00040 #include <vector>
00041 #include <string>
00042 
00043 namespace MBMesquite
00044 {
00045 
00046 class PatchData;
00047 class MsqError;
00048 
00049 /**\brief Internal structure used by TargetReader
00050  *
00051  * Store per-PatchData information.
00052  */
00053 struct TargetReaderData
00054 {
00055     std::vector< TagHandle > handles2D, handles3D;    //< tag handles, indexed by #tags/elem
00056     std::vector< MsqMatrix< 3, 3 > > targets3D;       //< cached values for last element
00057     std::vector< MsqMatrix< 2, 2 > > targets2D;       //< cached values for last element
00058     std::vector< MsqMatrix< 3, 2 > > targetsSurface;  //< cached values for last element
00059     size_t elementIndex;                              //< element for which values are cached.
00060 };
00061 
00062 /**\brief Read targets from tag data */
00063 class TargetReader : public TargetCalculator, private ExtraDataUser< TargetReaderData >
00064 {
00065   public:
00066     MESQUITE_EXPORT
00067     TargetReader( bool oriented_2D_targets, std::string tag_base_name = "MSQ_TARGET_MATRIX" );
00068 
00069     MESQUITE_EXPORT virtual ~TargetReader();
00070 
00071     MESQUITE_EXPORT virtual bool get_3D_target( PatchData& pd, size_t element, Sample sample, MsqMatrix< 3, 3 >& W_out,
00072                                                 MsqError& err );
00073 
00074     MESQUITE_EXPORT virtual bool get_2D_target( PatchData& pd, size_t element, Sample sample, MsqMatrix< 2, 2 >& W_out,
00075                                                 MsqError& err );
00076 
00077     MESQUITE_EXPORT virtual bool get_surface_target( PatchData& pd, size_t element, Sample sample,
00078                                                      MsqMatrix< 3, 2 >& W_out, MsqError& err );
00079 
00080     MESQUITE_EXPORT virtual bool have_surface_orient() const
00081     {
00082         return orient2D;
00083     }
00084 
00085   private:
00086     virtual void notify_patch_destroyed( TargetReaderData& data );
00087     virtual void notify_new_patch( PatchData& pd, TargetReaderData& data );
00088     virtual void notify_sub_patch( PatchData& pd, TargetReaderData& data, PatchData& subpatch, const size_t* vert_map,
00089                                    const size_t* elem_map, MsqError& err );
00090 
00091     std::string tagBaseName;  //!< Base name for tags used to store targets
00092     bool orient2D;            //!< 2D targets included orientation (3x2 rather than 2x2)
00093 };
00094 
00095 }  // namespace MBMesquite
00096 
00097 #endif
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