/usr/include/dune/localfunctions/test/geometries.hh is in libdune-localfunctions-dev 2.4.1-1.
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:
// This header is not part of the official Dune API and might be subject
// to change. You can use this header to test external finite element
// implementations, but be warned that your tests might break with future
// Dune versions.
#ifndef DUNE_LOCALFUNCTIONS_TEST_GEOMETRIES_HH
#define DUNE_LOCALFUNCTIONS_TEST_GEOMETRIES_HH
#include <cstddef>
#include <vector>
#include <dune/common/exceptions.hh>
#include <dune/common/fvector.hh>
#include <dune/geometry/type.hh>
#include <dune/geometry/multilineargeometry.hh>
template<class ctype, std::size_t dim>
class TestGeometries;
template<class ctype>
class TestGeometries<ctype, 0> :
public std::vector<Dune::MultiLinearGeometry<ctype, 0, 0> >
{
static const std::size_t dim = 0;
public:
typedef Dune::MultiLinearGeometry<ctype, dim, dim> Geometry;
TestGeometries() {
Dune::GeometryType gt;
std::vector<Dune::FieldVector<ctype, dim> > coords;
gt.makeVertex();
coords.resize(1);
this->push_back(Geometry(gt, coords));
}
const Geometry &get(const Dune::GeometryType >) const {
for(std::size_t i = 0; i < this->size(); ++i)
if((*this)[i].type() == gt) return (*this)[i];
DUNE_THROW(Dune::NotImplemented, "No predefined test-geometry in "
"dimension " << dim << " for GeometryType " << gt);
}
};
template<class ctype>
class TestGeometries<ctype, 1> :
public std::vector<Dune::MultiLinearGeometry<ctype, 1, 1> >
{
static const std::size_t dim = 1;
public:
typedef Dune::MultiLinearGeometry<ctype, dim, dim> Geometry;
TestGeometries() {
Dune::GeometryType gt;
std::vector<Dune::FieldVector<ctype, dim> > coords;
gt.makeLine();
coords.resize(2);
coords[0][0] = -.3;
coords[1][0] = .7;
this->push_back(Geometry(gt, coords));
}
const Geometry &get(const Dune::GeometryType >) const {
for(std::size_t i = 0; i < this->size(); ++i)
if((*this)[i].type() == gt) return (*this)[i];
DUNE_THROW(Dune::NotImplemented, "No predefined test-geometry in "
"dimension " << dim << " for GeometryType " << gt);
}
};
template<class ctype>
class TestGeometries<ctype, 2> :
public std::vector<Dune::MultiLinearGeometry<ctype, 2, 2> >
{
static const std::size_t dim = 2;
public:
typedef Dune::MultiLinearGeometry<ctype, dim, dim> Geometry;
TestGeometries() {
Dune::GeometryType gt;
std::vector<Dune::FieldVector<ctype, dim> > coords;
gt.makeTriangle();
coords.resize(3);
coords[0][0] = -.5; coords[0][1] = -.5;
coords[1][0] = .5; coords[1][1] = -.5;
coords[2][0] = 0 ; coords[2][1] = .5;
this->push_back(Geometry(gt, coords));
gt.makeQuadrilateral();
coords.resize(4);
coords[0][0] = -.5; coords[0][1] = 0;
coords[1][0] = 0 ; coords[1][1] = -.5;
coords[2][0] = .5; coords[2][1] = 0;
coords[3][0] = 0 ; coords[3][1] = .5;
this->push_back(Geometry(gt, coords));
}
const Geometry &get(const Dune::GeometryType >) const {
for(std::size_t i = 0; i < this->size(); ++i)
if((*this)[i].type() == gt) return (*this)[i];
DUNE_THROW(Dune::NotImplemented, "No predefined test-geometry in "
"dimension " << dim << " for GeometryType " << gt);
}
};
template<class ctype>
class TestGeometries<ctype, 3> :
public std::vector<Dune::MultiLinearGeometry<ctype, 3, 3> >
{
static const std::size_t dim = 3;
public:
typedef Dune::MultiLinearGeometry<ctype, dim, dim> Geometry;
TestGeometries() {
Dune::GeometryType gt;
std::vector<Dune::FieldVector<ctype, dim> > coords;
gt.makeTetrahedron();
coords.resize(4);
coords[0][0] = -.5; coords[0][1] = -.5; coords[0][2] = -.5;
coords[1][0] = .5; coords[1][1] = -.5; coords[1][2] = -.5;
coords[2][0] = 0 ; coords[2][1] = .5; coords[2][2] = -.5;
coords[3][0] = 0 ; coords[3][1] = 0 ; coords[3][2] = .5;
this->push_back(Geometry(gt, coords));
gt.makePyramid();
coords.resize(5);
coords[0][0] = -.5; coords[0][1] = 0; coords[0][2] = -.5;
coords[1][0] = 0 ; coords[1][1] = -.5; coords[1][2] = -.5;
coords[2][0] = .5; coords[2][1] = 0; coords[2][2] = -.5;
coords[3][0] = 0 ; coords[3][1] = .5; coords[3][2] = -.5;
coords[4][0] = .1; coords[4][1] = .1; coords[4][2] = .1;
this->push_back(Geometry(gt, coords));
gt.makePrism();
coords.resize(6);
coords[0][0] = -.6; coords[0][1] = -.5; coords[0][2] = -.4;
coords[1][0] = .5; coords[1][1] = -.6; coords[1][2] = -.5;
coords[2][0] = .1; coords[2][1] = .5; coords[2][2] = -.6;
coords[3][0] = -.5; coords[3][1] = -.4; coords[3][2] = .5;
coords[4][0] = .4; coords[4][1] = -.5; coords[4][2] = .6;
coords[5][0] = 0 ; coords[5][1] = .4; coords[5][2] = .5;
this->push_back(Geometry(gt, coords));
gt.makeHexahedron();
coords.resize(8);
coords[0][0] = -.7; coords[0][1] = -.6; coords[0][2] = -.5;
coords[1][0] = .4; coords[1][1] = -.3; coords[1][2] = -.7;
coords[2][0] = -.6; coords[2][1] = .5; coords[2][2] = -.4;
coords[3][0] = .3; coords[3][1] = .7; coords[3][2] = -.6;
coords[4][0] = -.5; coords[4][1] = -.4; coords[4][2] = .3;
coords[5][0] = .7; coords[5][1] = -.6; coords[5][2] = .5;
coords[6][0] = -.4; coords[6][1] = .3; coords[6][2] = .7;
coords[7][0] = .6; coords[7][1] = .5; coords[7][2] = .4;
this->push_back(Geometry(gt, coords));
}
const Geometry &get(const Dune::GeometryType >) const {
for(std::size_t i = 0; i < this->size(); ++i)
if((*this)[i].type() == gt) return (*this)[i];
DUNE_THROW(Dune::NotImplemented, "No predefined test-geometry in "
"dimension " << dim << " for GeometryType " << gt);
}
};
#endif // DUNE_LOCALFUNCTIONS_TEST_GEOMETRIES_HH
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