SizeAdaptShapeWrapper.cpp

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

    Copyright 2009 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

    (2009) [email protected]

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

/** \file SizeAdaptShapeWrapper.cpp
 *  \brief
 *  \author Jason Kraftcheck
 */

#include "Mesquite.hpp"
#include "SizeAdaptShapeWrapper.hpp"

#include "TerminationCriterion.hpp"
#include "InstructionQueue.hpp"
#include "QualityAssessor.hpp"
#include "MeshImpl.hpp"
#include "PlanarDomain.hpp"

#include "PMeanPTemplate.hpp"
#include "ElementPMeanP.hpp"
#include "TrustRegion.hpp"
#include "TQualityMetric.hpp"
#include "IdealShapeTarget.hpp"
#include "TShapeSizeB1.hpp"
#include "RefMeshTargetCalculator.hpp"
#include "ReferenceMesh.hpp"
#include "TagVertexMesh.hpp"
#include "LambdaTarget.hpp"
#include "EdgeLengthMetric.hpp"

namespace MBMesquite
{

void SizeAdaptShapeWrapper::run_wrapper( MeshDomainAssoc* mesh_and_domain,
                                         ParallelMesh* pmesh,
                                         Settings* settings,
                                         QualityAssessor* qa,
                                         MsqError& err )
{
    InstructionQueue q;
    Mesh* mesh = mesh_and_domain->get_mesh();

    // calculate average lambda for mesh
    TagVertexMesh init_mesh( err, mesh );MSQ_ERRRTN( err );
    ReferenceMesh ref_mesh( &init_mesh );
    RefMeshTargetCalculator W_0( &ref_mesh );
    q.add_tag_vertex_mesh( &init_mesh, err );MSQ_ERRRTN( err );

    // create objective function
    IdealShapeTarget W_i;
    LambdaTarget W( &W_0, &W_i );
    TShapeSizeB1 tm;
    TQualityMetric mu_0( &W, &tm );
    ElementPMeanP mu( 1.0, &mu_0 );
    PMeanPTemplate of( 1.0, &mu );

    // create quality assessor
    EdgeLengthMetric len( 0.0 );
    qa->add_quality_assessment( &mu );
    qa->add_quality_assessment( &len );
    q.add_quality_assessor( qa, err );

    // create solver
    TrustRegion solver( &of );
    TerminationCriterion tc, ptc;
    tc.add_absolute_vertex_movement( maxVtxMovement );
    tc.add_iteration_limit( iterationLimit );
    ptc.add_iteration_limit( pmesh ? parallelIterations : 1 );
    solver.set_inner_termination_criterion( &tc );
    solver.set_outer_termination_criterion( &ptc );
    q.set_master_quality_improver( &solver, err );MSQ_ERRRTN( err );
    q.add_quality_assessor( qa, err );

    // Optimize mesh
    q.run_common( mesh_and_domain, pmesh, settings, err );MSQ_CHKERR( err );
}

}  // namespace MBMesquite