MOAB: Mesh Oriented datABase  (version 5.2.1)
LambdaConstant.cpp
Go to the documentation of this file.
00001 /* *****************************************************************
00002     MESQUITE -- The Mesh Quality Improvement Toolkit
00003 
00004     Copyright 2009 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     (2009) kraftche@cae.wisc.edu
00024 
00025   ***************************************************************** */
00026 
00027 /** \file LambdaConstant.cpp
00028  *  \brief
00029  *  \author Jason Kraftcheck
00030  */
00031 
00032 #include "Mesquite.hpp"
00033 #include "LambdaConstant.hpp"
00034 #include "MsqMatrix.hpp"
00035 #include "MsqError.hpp"
00036 
00037 namespace MBMesquite
00038 {
00039 
00040 LambdaConstant::LambdaConstant( double lambda, TargetCalculator* W ) : mLambda( lambda ), mTarget( W ) {}
00041 
00042 LambdaConstant::~LambdaConstant() {}
00043 
00044 bool LambdaConstant::get_3D_target( PatchData& pd, size_t element, Sample sample, MsqMatrix< 3, 3 >& W_out,
00045                                     MsqError& err )
00046 {
00047     bool valid = mTarget->get_3D_target( pd, element, sample, W_out, err );
00048     if( MSQ_CHKERR( err ) || !valid ) return false;
00049     double lambda = this->size( W_out );
00050     if( lambda < 1e-50 ) return false;
00051     W_out *= mLambda / lambda;
00052     return true;
00053 }
00054 
00055 bool LambdaConstant::get_surface_target( PatchData& pd, size_t element, Sample sample, MsqMatrix< 3, 2 >& W_out,
00056                                          MsqError& err )
00057 {
00058     bool valid = mTarget->get_surface_target( pd, element, sample, W_out, err );
00059     if( MSQ_CHKERR( err ) || !valid ) return false;
00060     double lambda = this->size( W_out );
00061     if( lambda < 1e-50 ) return false;
00062     W_out *= mLambda / lambda;
00063     return true;
00064 }
00065 
00066 bool LambdaConstant::get_2D_target( PatchData& pd, size_t element, Sample sample, MsqMatrix< 2, 2 >& W_out,
00067                                     MsqError& err )
00068 {
00069     bool valid = mTarget->get_2D_target( pd, element, sample, W_out, err );
00070     if( MSQ_CHKERR( err ) || !valid ) return false;
00071     double lambda = this->size( W_out );
00072     if( lambda < 1e-50 ) return false;
00073     W_out *= mLambda / lambda;
00074     return true;
00075 }
00076 
00077 }  // namespace MBMesquite
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines