1 /* *****************************************************************
2     MESQUITE -- The Mesh Quality Improvement Toolkit
3 
4     Copyright 2006 Sandia National Laboratories.  Developed at the
5     University of Wisconsin--Madison under SNL contract number
6     624796.  The U.S. Government and the University of Wisconsin
7     retain certain rights to this software.
8 
9     This library is free software; you can redistribute it and/or
10     modify it under the terms of the GNU Lesser General Public
11     License as published by the Free Software Foundation; either
12     version 2.1 of the License, or (at your option) any later version.
13 
14     This library is distributed in the hope that it will be useful,
15     but WITHOUT ANY WARRANTY; without even the implied warranty of
16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17     Lesser General Public License for more details.
18 
19     You should have received a copy of the GNU Lesser General Public License
20     (lgpl.txt) along with this library; if not, write to the Free Software
21     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
22 
23     (2006) kraftche@cae.wisc.edu
24 
25   ***************************************************************** */
26 
27 
28 /** \file ElementPMeanP.hpp
29  *  \brief
30  *  \author Jason Kraftcheck
31  */
32 
33 #ifndef MSQ_ELEMENT_PMEAN_P_HPP
34 #define MSQ_ELEMENT_PMEAN_P_HPP
35 
36 #include "Mesquite.hpp"
37 #include "PMeanPMetric.hpp"
38 #include "ElementQM.hpp"
39 
40 namespace MBMesquite {
41 
42 class ElemSampleQM;
43 
44 class ElementPMeanP : public ElementQM, public PMeanPMetric
45 {
46 public:
47 
48   MESQUITE_EXPORT ElementPMeanP( double p, ElemSampleQM* metric );
49 
50   MESQUITE_EXPORT virtual ~ElementPMeanP();
51 
get_quality_metric() const52   MESQUITE_EXPORT ElemSampleQM* get_quality_metric() const
53     { return mMetric; }
54 
55   MESQUITE_EXPORT virtual std::string get_name() const;
56 
57   MESQUITE_EXPORT virtual int get_negate_flag() const;
58 
59   MESQUITE_EXPORT virtual
60   bool evaluate( PatchData& pd,
61                  size_t handle,
62                  double& value,
63                  MsqError& err );
64 
65   MESQUITE_EXPORT virtual
66   bool evaluate_with_gradient( PatchData& pd,
67                  size_t handle,
68                  double& value,
69                  std::vector<size_t>& indices,
70                  std::vector<Vector3D>& gradient,
71                  MsqError& err );
72 
73   MESQUITE_EXPORT virtual
74   bool evaluate_with_Hessian( PatchData& pd,
75                  size_t handle,
76                  double& value,
77                  std::vector<size_t>& indices,
78                  std::vector<Vector3D>& gradient,
79                  std::vector<Matrix3D>& Hessian,
80                  MsqError& err );
81 
82   MESQUITE_EXPORT virtual
83   bool evaluate_with_Hessian_diagonal( PatchData& pd,
84                  size_t handle,
85                  double& value,
86                  std::vector<size_t>& indices,
87                  std::vector<Vector3D>& gradient,
88                  std::vector<SymMatrix3D>& Hessian_diagonal,
89                  MsqError& err );
90 private:
91 
92   ElemSampleQM* mMetric;
93   mutable std::vector<size_t> mHandles;
94 };
95 
96 
97 } // namespace MBMesquite
98 
99 #endif
100