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// SPDX-FileCopyrightText: Copyright © DUNE Project contributors, see file LICENSE.md in module root
// SPDX-License-Identifier: LicenseRef-GPL-2.0-only-with-DUNE-exception
/*
* Test that an implicit copy generator is available for classes derived from
* - Dune::AnalyticalCoordFunction
* - Dune::DiscreteCoordFunction
*
* See https://gitlab.dune-project.org/flyspray/FS/issues/1463
*/
#include <dune/grid/geometrygrid/coordfunction.hh>
class Analytical
: public Dune::AnalyticalCoordFunction<double, 3, 3, Analytical>
{
using Base = Dune::AnalyticalCoordFunction<double, 3, 3, Analytical>;
Base::RangeVector offset_;
public:
Analytical(Base::RangeVector offset)
: offset_(offset)
{ /* Nothing. */ }
void evaluate(const Base::DomainVector& x, Base::RangeVector& y) const
{
y = x;
y += offset_;
}
};
class Discrete
: public Dune::DiscreteCoordFunction<double, 3, Discrete>
{
using Base = Dune::DiscreteCoordFunction<double, 3, Discrete>;
Base::RangeVector offset_;
public:
Discrete(Base::RangeVector offset)
: offset_(offset)
{ /* Nothing. */ }
template<class HostEntity>
void evaluate(const HostEntity& hostEntity, unsigned int corner, Base::RangeVector& y) const
{
y = hostEntity.geometry().corner(corner);
y += offset_;
}
};
int main()
{
{
Analytical a({1., 2., 3.});
Analytical b = a;
[[maybe_unused]] Analytical c(b);
}
{
Discrete a({1., 2., 3.});
Discrete b = a;
[[maybe_unused]] Discrete c(b);
}
return 0;
}
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