MOAB: Mesh Oriented datABase  (version 5.2.1)
TOffset.cpp
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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 TOffset.cpp
00028  *  \brief
00029  *  \author Jason Kraftcheck
00030  */
00031 
00032 #include "Mesquite.hpp"
00033 #include "TOffset.hpp"
00034 #include "TMetricBarrier.hpp"
00035 #include "MsqMatrix.hpp"
00036 #include "MsqError.hpp"
00037 
00038 namespace MBMesquite
00039 {
00040 
00041 std::string TOffset::get_name() const
00042 {
00043     return "offset(" + mMetric->get_name() + ')';
00044 }
00045 
00046 TOffset::~TOffset() {}
00047 
00048 bool TOffset::evaluate( const MsqMatrix< 2, 2 >& T, double& result, MsqError& err )
00049 {
00050     bool rval = mMetric->evaluate( T, result, err );
00051     MSQ_ERRZERO( err );
00052     result += mAlpha;
00053     return rval;
00054 }
00055 
00056 bool TOffset::evaluate_with_grad( const MsqMatrix< 2, 2 >& T, double& result, MsqMatrix< 2, 2 >& deriv_wrt_T,
00057                                   MsqError& err )
00058 {
00059     bool rval = mMetric->evaluate_with_grad( T, result, deriv_wrt_T, err );
00060     MSQ_ERRZERO( err );
00061     result += mAlpha;
00062     return rval;
00063 }
00064 
00065 bool TOffset::evaluate_with_hess( const MsqMatrix< 2, 2 >& T, double& result, MsqMatrix< 2, 2 >& deriv_wrt_T,
00066                                   MsqMatrix< 2, 2 > second_wrt_T[3], MsqError& err )
00067 {
00068     bool rval = mMetric->evaluate_with_hess( T, result, deriv_wrt_T, second_wrt_T, err );
00069     MSQ_ERRZERO( err );
00070     result += mAlpha;
00071     return rval;
00072 }
00073 
00074 bool TOffset::evaluate( const MsqMatrix< 3, 3 >& T, double& result, MsqError& err )
00075 {
00076     bool rval = mMetric->evaluate( T, result, err );
00077     MSQ_ERRZERO( err );
00078     result += mAlpha;
00079     return rval;
00080 }
00081 
00082 bool TOffset::evaluate_with_grad( const MsqMatrix< 3, 3 >& T, double& result, MsqMatrix< 3, 3 >& deriv_wrt_T,
00083                                   MsqError& err )
00084 {
00085     bool rval = mMetric->evaluate_with_grad( T, result, deriv_wrt_T, err );
00086     MSQ_ERRZERO( err );
00087     result += mAlpha;
00088     return rval;
00089 }
00090 
00091 bool TOffset::evaluate_with_hess( const MsqMatrix< 3, 3 >& T, double& result, MsqMatrix< 3, 3 >& deriv_wrt_T,
00092                                   MsqMatrix< 3, 3 > second_wrt_T[6], MsqError& err )
00093 {
00094     bool rval = mMetric->evaluate_with_hess( T, result, deriv_wrt_T, second_wrt_T, err );
00095     MSQ_ERRZERO( err );
00096     result += mAlpha;
00097     return rval;
00098 }
00099 
00100 }  // namespace MBMesquite
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