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117 | /* *****************************************************************
MESQUITE -- The Mesh Quality Improvement Toolkit
Copyright 2004 Sandia Corporation and Argonne National
Laboratory. Under the terms of Contract DE-AC04-94AL85000
with Sandia Corporation, the U.S. Government retains certain
rights in this software.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
(lgpl.txt) along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
[email protected], [email protected], [email protected],
[email protected], [email protected], [email protected]
***************************************************************** */
// -*- Mode : c++; tab-width: 3; c-tab-always-indent: t; indent-tabs-mode: nil; c-basic-offset: 3
// -*-
/*! \file PowerQualityMetric.hpp
\brief
Header file for the MBMesquite::PowerQualityMetric class
\author Michael Brewer
\date 2002-09-05
*/
#ifndef PowerQualityMetric_hpp
#define PowerQualityMetric_hpp
#include "Mesquite.hpp"
#include "QualityMetric.hpp"
#include "Exponent.hpp"
namespace MBMesquite
{
class MsqError;
class Vector3D;
/*! \class PowerQualityMetric
\brief Raises a single quality metrics (qMetric1) to an arbitrary
power (a double value, scaleAlpha) for two- and three-diminsional
elements.
*/
class PowerQualityMetric : public QualityMetric
{
public:
/*! Ensures that qm1 is not NULL. If qm1 is only valid
on a certain feasible, then the composite metric has the same
constraint. The composite metric also has the same negate flag
as qm1.
*/
PowerQualityMetric( QualityMetric* qm1, double pow_double );
// virtual destructor ensures use of polymorphism during destruction
virtual ~PowerQualityMetric();
MetricType get_metric_type() const<--- Function in derived class
{
return mMetric.get_metric_type();
}
std::string get_name() const;<--- Function in derived class
int get_negate_flag() const;<--- Function in derived class
QualityMetric* get_metric() const
{
return &mMetric;
}
virtual void get_evaluations( PatchData& pd,<--- Function in derived class
std::vector< size_t >& handles,
bool free_vertices_only,
MsqError& err );
virtual bool evaluate( PatchData& pd, size_t handle, double& value, MsqError& err );<--- Function in derived class
virtual bool evaluate_with_indices( PatchData& pd,<--- Function in derived class
size_t handle,
double& value,
std::vector< size_t >& indices,
MsqError& err );
virtual bool evaluate_with_gradient( PatchData& pd,<--- Function in derived class
size_t handle,
double& value,
std::vector< size_t >& indices,
std::vector< Vector3D >& gradient,
MsqError& err );
virtual bool evaluate_with_Hessian( PatchData& pd,<--- Function in derived class
size_t handle,
double& value,
std::vector< size_t >& indices,
std::vector< Vector3D >& gradient,
std::vector< Matrix3D >& Hessian,
MsqError& err );
private:
QualityMetric& mMetric;
MBMesquite::Exponent mPower;
};
} // namespace MBMesquite
#endif // PowerQualityMetric_hpp
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