MOAB: Mesh Oriented datABase  (version 5.4.0)
PMeanPMetric.hpp
Go to the documentation of this file.
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 PMeanPMetric.hpp
00028  *  \brief
00029  *  \author Jason Kraftcheck
00030  */
00031 
00032 #ifndef MSQ_PMEAN_PMETRIC_HPP
00033 #define MSQ_PMEAN_PMETRIC_HPP
00034 
00035 #include "Mesquite.hpp"
00036 #include "Exponent.hpp"
00037 
00038 #include "Vector3D.hpp"
00039 #include "Matrix3D.hpp"
00040 
00041 #include <vector>
00042 
00043 namespace MBMesquite
00044 {
00045 
00046 class PatchData;
00047 class MsqError;
00048 class QualityMetric;
00049 
00050 class PMeanPMetric
00051 {
00052   public:
00053     PMeanPMetric( double p ) : P( p ), P1( p - 1.0 ), P2( p - 2.0 ) {}
00054 
00055     const Exponent& get_power() const
00056     {
00057         return P;
00058     }
00059 
00060   protected:
00061     bool average( PatchData& pd, QualityMetric* qm, const std::vector< size_t >& qm_handles, double& value, MsqError& );
00062 
00063     bool average_with_indices( PatchData& pd,
00064                                QualityMetric* qm,
00065                                const std::vector< size_t >& qm_handles,
00066                                double& value,
00067                                std::vector< size_t >& indices,
00068                                MsqError& err );
00069 
00070     bool average_with_gradient( PatchData& pd,
00071                                 QualityMetric* qm,
00072                                 const std::vector< size_t >& qm_handles,
00073                                 double& value,
00074                                 std::vector< size_t >& indices,
00075                                 std::vector< Vector3D >& gradient,
00076                                 MsqError& err );
00077 
00078     bool average_with_Hessian_diagonal( PatchData& pd,
00079                                         QualityMetric* metric,
00080                                         const std::vector< size_t >& qm_handles,
00081                                         double& value,
00082                                         std::vector< size_t >& indices,
00083                                         std::vector< Vector3D >& gradient,
00084                                         std::vector< SymMatrix3D >& Hessian_diagonal,
00085                                         MsqError& err );
00086 
00087     bool average_with_Hessian( PatchData& pd,
00088                                QualityMetric* metric,
00089                                const std::vector< size_t >& qm_handles,
00090                                double& value,
00091                                std::vector< size_t >& indices,
00092                                std::vector< Vector3D >& gradient,
00093                                std::vector< Matrix3D >& Hessian,
00094                                MsqError& err );
00095 
00096   private:
00097     Exponent P;
00098     Exponent P1;
00099     Exponent P2;
00100     std::vector< size_t > mIndices, mOffsets;
00101     std::vector< Vector3D > mGrad;
00102     std::vector< Matrix3D > mHess;
00103     std::vector< SymMatrix3D > mDiag;
00104     std::vector< double > mValues;
00105 };
00106 
00107 }  // namespace MBMesquite
00108 
00109 #endif
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Defines