MOAB: Mesh Oriented datABase  (version 5.2.1)
ElementPMeanP.cpp
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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 ElementPMeanP.cpp
00028  *  \brief
00029  *  \author Jason Kraftcheck
00030  */
00031 
00032 #include "Mesquite.hpp"
00033 #include "ElementPMeanP.hpp"
00034 #include "ElemSampleQM.hpp"
00035 #include "MsqError.hpp"
00036 #include "PatchData.hpp"
00037 
00038 namespace MBMesquite
00039 {
00040 
00041 ElementPMeanP::ElementPMeanP( double p, ElemSampleQM* metric ) : PMeanPMetric( p ), mMetric( metric ) {}
00042 
00043 ElementPMeanP::~ElementPMeanP() {}
00044 
00045 std::string ElementPMeanP::get_name() const
00046 {
00047     std::string result( "ElementPMeanP(" );
00048     result += mMetric->get_name();
00049     result += ")";
00050     return result;
00051 }
00052 
00053 int ElementPMeanP::get_negate_flag() const
00054 {
00055     return get_quality_metric()->get_negate_flag();
00056 }
00057 
00058 bool ElementPMeanP::evaluate( PatchData& pd, size_t handle, double& value, MsqError& err )
00059 {
00060     ElemSampleQM* qm = get_quality_metric();
00061     mHandles.clear();
00062     qm->get_element_evaluations( pd, handle, mHandles, err );
00063     MSQ_ERRFALSE( err );
00064     bool result = average( pd, qm, mHandles, value, err );
00065     return !MSQ_CHKERR( err ) && result;
00066 }
00067 
00068 bool ElementPMeanP::evaluate_with_gradient( PatchData& pd, size_t handle, double& value, std::vector< size_t >& indices,
00069                                             std::vector< Vector3D >& gradient, MsqError& err )
00070 {
00071     ElemSampleQM* qm = get_quality_metric();
00072     mHandles.clear();
00073     qm->get_element_evaluations( pd, handle, mHandles, err );
00074     MSQ_ERRFALSE( err );
00075     bool result = average_with_gradient( pd, qm, mHandles, value, indices, gradient, err );
00076     return !MSQ_CHKERR( err ) && result;
00077 }
00078 
00079 bool ElementPMeanP::evaluate_with_Hessian( PatchData& pd, size_t handle, double& value, std::vector< size_t >& indices,
00080                                            std::vector< Vector3D >& gradient, std::vector< Matrix3D >& Hessian,
00081                                            MsqError& err )
00082 {
00083     ElemSampleQM* qm = get_quality_metric();
00084     mHandles.clear();
00085     qm->get_element_evaluations( pd, handle, mHandles, err );
00086     MSQ_ERRFALSE( err );
00087     bool result = average_with_Hessian( pd, qm, mHandles, value, indices, gradient, Hessian, err );
00088     return !MSQ_CHKERR( err ) && result;
00089 }
00090 
00091 bool ElementPMeanP::evaluate_with_Hessian_diagonal( PatchData& pd, size_t handle, double& value,
00092                                                     std::vector< size_t >& indices, std::vector< Vector3D >& gradient,
00093                                                     std::vector< SymMatrix3D >& diagonal, MsqError& err )
00094 {
00095     ElemSampleQM* qm = get_quality_metric();
00096     mHandles.clear();
00097     qm->get_element_evaluations( pd, handle, mHandles, err );
00098     MSQ_ERRFALSE( err );
00099     bool result = average_with_Hessian_diagonal( pd, qm, mHandles, value, indices, gradient, diagonal, err );
00100     return !MSQ_CHKERR( err ) && result;
00101 }
00102 
00103 }  // namespace MBMesquite
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