MOAB: Mesh Oriented datABase  (version 5.2.1)
TMetricNonBarrier.hpp
Go to the documentation of this file.
00001 /* *****************************************************************
00002     MESQUITE -- The Mesh Quality Improvement Toolkit
00003 
00004     Copyright 2010 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     (2010) kraftche@cae.wisc.edu
00024 
00025   ***************************************************************** */
00026 
00027 /** \file TMetricNonBarrier.hpp
00028  *  \brief
00029  *  \author Boyd Tidwell
00030  */
00031 
00032 #ifndef MSQ_T_METRIC_NON_BARRIER_HPP
00033 #define MSQ_T_METRIC_NON_BARRIER_HPP
00034 
00035 #include "Mesquite.hpp"
00036 #include "TMetric.hpp"
00037 #include <string>
00038 
00039 namespace MBMesquite
00040 {
00041 
00042 class MsqError;
00043 template < unsigned R, unsigned C >
00044 class MsqMatrix;
00045 
00046 class TMetricNonBarrier : public TMetric
00047 {
00048   public:
00049     MESQUITE_EXPORT virtual ~TMetricNonBarrier();
00050 
00051     MESQUITE_EXPORT virtual std::string get_name() const
00052     {
00053         return "TMetricNonBarrier";
00054     }
00055 
00056     static inline bool invalid_determinant( double d )
00057     {
00058         return d < 1e-12;
00059     }
00060 };
00061 
00062 class TMetricNonBarrier2D : public TMetric
00063 {
00064   public:
00065     MESQUITE_EXPORT virtual ~TMetricNonBarrier2D();
00066 
00067     /**\brief Evaluate \f$\mu(T)\f$
00068      *
00069      * This method always returns an error for 2D-only metrics
00070      */
00071     MESQUITE_EXPORT virtual bool evaluate( const MsqMatrix< 3, 3 >& T, double& result, MsqError& err );
00072 };
00073 
00074 class TMetricNonBarrier3D : public TMetric
00075 {
00076   public:
00077     MESQUITE_EXPORT virtual ~TMetricNonBarrier3D();
00078 
00079     /**\brief Evaluate \f$\mu(T)\f$
00080      *
00081      * This method always returns an error for 3D-only metrics
00082      */
00083     MESQUITE_EXPORT virtual bool evaluate( const MsqMatrix< 2, 2 >& T, double& result, MsqError& err );
00084 };
00085 
00086 }  // namespace MBMesquite
00087 
00088 #endif
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines