MOAB: Mesh Oriented datABase
(version 5.4.1)
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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) [email protected] 00024 00025 ***************************************************************** */ 00026 00027 /** \file AWMetricNonBarrier.hpp 00028 * \brief 00029 * \author Boyd Tidwell 00030 */ 00031 00032 #ifndef MSQ_AW_METRIC_NON_BARRIER_HPP 00033 #define MSQ_AW_METRIC_NON_BARRIER_HPP 00034 00035 #include "Mesquite.hpp" 00036 #include "AWMetric.hpp" 00037 #include <string> 00038 00039 namespace MBMesquite 00040 { 00041 00042 class MsqError; 00043 template < unsigned R, unsigned C > 00044 class MsqMatrix; 00045 00046 /**\brief The parent class for all AWMetricNonBarrier sub-classes 00047 * 00048 */ 00049 class AWMetricNonBarrier : public AWMetric 00050 { 00051 public: 00052 MESQUITE_EXPORT virtual ~AWMetricNonBarrier(); 00053 00054 MESQUITE_EXPORT virtual std::string get_name() const 00055 { 00056 return "AWMetricNonBarrier"; 00057 } 00058 00059 static inline bool invalid_determinant( double d ) 00060 { 00061 return d < 1e-12; 00062 } 00063 }; 00064 00065 class AWMetricNonBarrier2D : public AWMetricNonBarrier 00066 { 00067 public: 00068 MESQUITE_EXPORT virtual ~AWMetricNonBarrier2D(); 00069 00070 /**\brief Evaluate \f$\mu(A,W)\f$ 00071 * 00072 * This method always returns an error for 2D-only metrics 00073 */ 00074 MESQUITE_EXPORT virtual bool evaluate( const MsqMatrix< 3, 3 >& A, 00075 const MsqMatrix< 3, 3 >& W, 00076 double& result, 00077 MsqError& err ); 00078 }; 00079 00080 class AWMetricNonBarrier3D : public AWMetricNonBarrier 00081 { 00082 public: 00083 MESQUITE_EXPORT virtual ~AWMetricNonBarrier3D(); 00084 00085 /**\brief Evaluate \f$\mu(A,W)\f$ 00086 * 00087 * This method always returns an error for 3D-only metrics 00088 */ 00089 MESQUITE_EXPORT virtual bool evaluate( const MsqMatrix< 2, 2 >& A, 00090 const MsqMatrix< 2, 2 >& W, 00091 double& result, 00092 MsqError& err ); 00093 }; 00094 00095 } // namespace MBMesquite 00096 00097 #endif