/usr/include/dune/grid/geometrygrid/coordfunctioncaller.hh is in libdune-grid-dev 2.3.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// vi: set et ts=4 sw=2 sts=2:
#ifndef DUNE_GEOGRID_COORDFUNCTIONCALLER_HH
#define DUNE_GEOGRID_COORDFUNCTIONCALLER_HH
#include <dune/grid/geometrygrid/hostcorners.hh>
#include <dune/grid/geometrygrid/coordfunction.hh>
namespace Dune
{
namespace GeoGrid
{
// CoordFunctionCaller
// -------------------
template< class HostEntity, class CoordFunctionInterface >
class CoordFunctionCaller;
template< class HostEntity, class ct, unsigned int dimD, unsigned int dimR, class Impl >
class CoordFunctionCaller< HostEntity, AnalyticalCoordFunctionInterface< ct, dimD, dimR, Impl > >
{
typedef AnalyticalCoordFunctionInterface< ct, dimD, dimR, Impl > CoordFunctionInterface;
typedef CoordFunctionCaller< HostEntity, CoordFunctionInterface > This;
static const int codimension = HostEntity::codimension;
public:
typedef typename CoordFunctionInterface::RangeVector RangeVector;
CoordFunctionCaller ( const HostEntity &hostEntity,
const CoordFunctionInterface &coordFunction )
: hostCorners_( hostEntity ),
coordFunction_( coordFunction )
{}
void evaluate ( unsigned int i, RangeVector &y ) const
{
coordFunction_.evaluate( hostCorners_[ i ], y );
}
GeometryType type () const
{
return hostCorners_.type();
}
std::size_t size () const
{
return hostCorners_.size();
}
private:
const HostCorners< HostEntity > hostCorners_;
const CoordFunctionInterface &coordFunction_;
};
template< class HostEntity, class ct, unsigned int dimR, class Impl >
class CoordFunctionCaller< HostEntity, DiscreteCoordFunctionInterface< ct, dimR, Impl > >
{
typedef DiscreteCoordFunctionInterface< ct, dimR, Impl > CoordFunctionInterface;
typedef CoordFunctionCaller< HostEntity, CoordFunctionInterface > This;
typedef typename CoordFunctionInterface::RangeVector RangeVector;
public:
CoordFunctionCaller ( const HostEntity &hostEntity,
const CoordFunctionInterface &coordFunction )
: hostEntity_( hostEntity ),
coordFunction_( coordFunction )
{}
void evaluate ( unsigned int i, RangeVector &y ) const
{
coordFunction_.evaluate( hostEntity_, i, y );
}
GeometryType type () const
{
return hostEntity_.type();
}
std::size_t size () const
{
const Dune::ReferenceElement< ct, HostEntity::mydimension > &refElement
= Dune::ReferenceElements< ct, HostEntity::mydimension >::general( type() );
return refElement.size( HostEntity::mydimension );
}
private:
const HostEntity &hostEntity_;
const CoordFunctionInterface &coordFunction_;
};
} // namespace GeoGrid
} // namespace Dune
#endif // #ifndef DUNE_GEOGRID_COORDFUNCTIONCALLER_HH
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