TargetWriter.hpp

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/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2006 Sandia National Laboratories.  Developed at the
    University of Wisconsin--Madison under SNL contract number
    624796.  The U.S. Government and the University of Wisconsin
    retain certain rights to this software.

    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
    (lgpl.txt) along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    (2006) [email protected]

  ***************************************************************** */

/** \file TargetWriter.hpp
 *  \brief
 *  \author Jason Kraftcheck
 */

#ifndef MSQ_TARGET_WRITER_HPP
#define MSQ_TARGET_WRITER_HPP

#include "Mesquite.hpp"
#include "Instruction.hpp"
#include "MeshInterface.hpp"

namespace MBMesquite
{

class TargetCalculator;
class WeightCalculator;

/** Save target matrices in tag data
 *
 * Store element target matrices in tag data.  The stored target
 * matrices may be retreived using the TargetReader class.
 */
class TargetWriter : public Instruction
{
  public:
    MESQUITE_EXPORT
    TargetWriter( TargetCalculator* tc,
                  WeightCalculator* wc         = 0,
                  std::string target_base_name = "MSQ_TARGET_MATRIX",
                  std::string weight_base_name = "MSQ_TARGET_WEIGHT" );

    MESQUITE_EXPORT virtual ~TargetWriter();

    MESQUITE_EXPORT
    double loop_over_mesh( MeshDomainAssoc* mesh_and_domain, const Settings*, MsqError& );

    MESQUITE_EXPORT
    void initialize_queue( MeshDomainAssoc* mesh_and_domain, const Settings* settings, MsqError& err );

    MESQUITE_EXPORT
    std::string get_name() const;

  private:
    TagHandle get_target_tag( unsigned dimension, unsigned count, Mesh* mesh, MsqError& err );
    TagHandle get_weight_tag( unsigned count, Mesh* mesh, MsqError& err );
    TagHandle get_tag_handle( const std::string& base_name, unsigned num_dbl, Mesh* mesh, MsqError& err );

    TargetCalculator* targetCalc;
    WeightCalculator* weightCalc;

    std::string targetName, weightName;
    std::vector< TagHandle > targetTags, weightTags;
};

}  // namespace MBMesquite

#endif