/usr/share/dune-grid/grids/gridfactory/testgrids.hh is in libdune-grid-dev 2.5.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 | #ifndef DOC_GRIDS_GRIDFACTORY_TESTGRIDS_HH
#define DOC_GRIDS_GRIDFACTORY_TESTGRIDS_HH
#include <utility>
#include <vector>
#include <dune/common/fvector.hh>
#include <dune/geometry/type.hh>
#include <dune/grid/common/gridfactory.hh>
namespace Dune
{
// TestGrid
// --------
template< int dimworld >
struct TestGrid
{
typedef FieldVector< double, dimworld > Vertex;
typedef std::pair< GeometryType, std::vector< unsigned int > > Element;
typedef std::vector< unsigned int > BoundarySegment;
TestGrid ( std::vector< Vertex > v, std::vector< Element > e, std::vector< BoundarySegment > b )
: vertices( std::move( v ) ), elements( std::move( e ) ), boundaries( std::move( b ) )
{}
template< class Grid, class Projection >
void addToGridFactory ( Dune::GridFactory< Grid > &factory, Projection &&projection ) const
{
for( const Vertex &v : vertices )
factory.insertVertex( projection( v ) );
for( const Element &e : elements )
factory.insertElement( e.first, e.second );
for( const BoundarySegment &b : boundaries )
factory.insertBoundarySegment( b );
}
template< class Grid >
void addToGridFactory ( Dune::GridFactory< Grid > &factory ) const
{
addToGridFactory( factory, [] ( const Vertex &v ) { return v; } );
}
std::vector< Vertex > vertices;
std::vector< Element > elements;
std::vector< BoundarySegment > boundaries;
};
namespace TestGrids
{
static const GeometryType line( GeometryType::simplex, 1 );
static const GeometryType triangle( GeometryType::simplex, 2 );
static const GeometryType quadrilateral( GeometryType::cube, 2 );
static const GeometryType tetrahedron( GeometryType::simplex, 3 );
static const GeometryType hexahedron( GeometryType::cube, 3 );
static const GeometryType pyramid( GeometryType::pyramid, 3 );
static const GeometryType prism( GeometryType::prism, 3 );
// line grids
static const TestGrid< 1 > unitLine = {
{ { 0.0 }, { 1.0 } },
{ { line, { 0, 1 } } },
{ { 0 }, { 1 } }
};
// cube grids
static const TestGrid< 2 > unitSquare = {
{ { 0.0, 0.0 }, { 1.0, 0.0 }, { 0.0, 1.0 }, { 1.0, 1.0 } },
{ { quadrilateral, { 0, 1, 2, 3 } } },
{ { 0, 1 }, { 1, 3 }, { 3, 2 }, { 2, 0 } }
};
static const TestGrid< 3 > unitCube = {
{
{ 0.0, 0.0, 0.0 }, { 1.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }, { 1.0, 1.0, 0.0 },
{ 0.0, 0.0, 1.0 }, { 1.0, 0.0, 1.0 }, { 0.0, 1.0, 1.0 }, { 1.0, 1.0, 1.0 }
},
{ { hexahedron, { 0, 1, 2, 3, 4, 5, 6, 7 } } },
{
{ 0, 1, 2, 3 }, { 1, 3, 7, 5 },
{ 0, 4, 5, 1 }, { 0, 4, 6, 2 },
{ 2, 3, 7, 6 }, { 4, 5, 7, 6 }
}
};
// simplex grids
static const TestGrid< 2 > kuhn2d = {
{ { 0.0, 0.0 }, { 1.0, 0.0 }, { 0.0, 1.0 }, { 1.0, 1.0 } },
{ { triangle, { 0, 1, 3 } }, { triangle, { 0, 2, 3 } } },
{ { 0, 1 }, { 1, 3 }, { 3, 2 }, { 2, 0 } }
};
static const TestGrid< 3 > kuhn3d = {
{
{ 0.0, 0.0, 0.0 }, { 1.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }, { 1.0, 1.0, 0.0 },
{ 0.0, 0.0, 1.0 }, { 1.0, 0.0, 1.0 }, { 0.0, 1.0, 1.0 }, { 1.0, 1.0, 1.0 }
},
{
{ tetrahedron, { 0, 1, 3, 7 } }, { tetrahedron, { 0, 1, 5, 7 } },
{ tetrahedron, { 0, 2, 3, 7 } }, { tetrahedron, { 0, 2, 6, 7 } },
{ tetrahedron, { 0, 4, 5, 7 } }, { tetrahedron, { 0, 4, 6, 7 } }
},
{
{ 0, 1, 3 }, { 1, 3, 7 },
{ 0, 1, 5 }, { 1, 5, 7 },
{ 0, 2, 3 }, { 2, 3, 7 },
{ 0, 2, 6 }, { 2, 6, 7 },
{ 0, 4, 5 }, { 4, 5, 7 },
{ 0, 4, 6 }, { 4, 6, 7 }
}
};
// hybrid grids
static const TestGrid< 2 > hybrid2d = {
{
{0, 0}, {0.5, 0}, {0.5, 0.5}, {0, 0.5},
{0.25, 0}, {0.5, 0.25}, {0.25, 0.5}, {0, 0.25},
{0.25, 0.25}, {1, 0}, {1, 0.5}, {0.75, 0.25},
{1, 1}, {0.5, 1}, {0, 1}, {0.25, 0.75}
},
{
{ triangle, { 9, 10, 11} }, { triangle, { 15, 13, 14 } },
{ quadrilateral, {0, 4, 7, 8} }, { quadrilateral, {4, 1, 8, 5} },
{ quadrilateral, {8, 5, 6, 2} }, { quadrilateral,{7, 8, 3, 6} },
{ quadrilateral, {1, 9, 5, 11} }, { quadrilateral, {5, 11, 2, 10} },
{ quadrilateral, {2, 10, 13, 12} }, { quadrilateral, {3, 6, 14, 15} },
{ quadrilateral, {6, 2, 15, 13} }
},
{}
};
static const TestGrid< 3 > hybrid3d = {
{
{0, 0, 0}, {0.5, 0, 0}, {0.5, 0.5, 0}, {0, 0.5, 0},
{0, 0, 0.5}, {0.5, 0, 0.5}, {0.5, 0.5, 0.5}, {0, 0.5, 0.5},
{0.25, 0, 0}, {0.5, 0.25, 0}, {0.25, 0.5, 0}, {0, 0.25, 0},
{0, 0, 0.25}, {0.5, 0, 0.25}, {0.5, 0.5, 0.25}, {0, 0.5, 0.25},
{0.25, 0, 0.5}, {0.5, 0.25, 0.5}, {0.25, 0.5, 0.5}, {0, 0.25, 0.5},
{0.25, 0.25, 0}, {0.25, 0, 0.25}, {0.5, 0.25, 0.25}, {0.25, 0.5, 0.25},
{0, 0.25, 0.25}, {0.25, 0.25, 0.5}, {0.25, 0.25, 0.25}, {1, 0, 0},
{1, 0.5, 0}, {1, 0, 0.5}, {1, 0.5, 0.5}, {0.75, 0.25, 0.25},
{1, 1, 0}, {0.5, 1, 0}, {1, 1, 0.5}, {0.5, 1, 0.5},
{0.75, 0.75, 0.25}, {0, 1, 0}, {0, 1, 0.5}, {0.25, 0.75, 0.25},
{0, 0, 1}, {0.5, 0, 1}, {0.5, 0.5, 1}, {0, 0.5, 1},
{0.25, 0.25, 0.75}, {1, 0, 1}, {1, 0.5, 1}, {0.75, 0.25, 0.75},
{1, 1, 1}, {0.5, 1, 1}, {0, 1, 1}, {0.25, 0.75, 0.75},
{1.5, 0, 0}, {1.5, 0.5, 0}, {1.5, 1, 0}, {1.5, 0, 0.5},
{1.5, 0.5, 0.5}, {1.5, 1, 0.5}, {1.5, 0, 1}, {1.5, 0.5, 1},
{1.5, 1, 1}
},
{
{ tetrahedron,{10, 29, 3, 32} }, { tetrahedron,{10, 2, 28, 32}},
{ tetrahedron,{10, 28, 29, 32}}, { tetrahedron,{14, 28, 2, 32}},
{ tetrahedron,{14, 6, 30, 32}}, { tetrahedron,{14, 30, 28, 32}},
{ tetrahedron,{15, 31, 7, 32}}, { tetrahedron,{15, 3, 29, 32}},
{ tetrahedron,{15, 29, 31, 32}}, { tetrahedron,{18, 30, 6, 32}},
{ tetrahedron,{18, 7, 31, 32}}, { tetrahedron,{18, 31, 30, 32}},
{ tetrahedron,{15, 29, 3, 37}}, { tetrahedron,{15, 7, 31, 37}},
{ tetrahedron,{15, 31, 29, 37}}, { tetrahedron,{15, 36, 7, 37}},
{ tetrahedron,{15, 3, 34, 37}}, { tetrahedron,{15, 34, 36, 37}},
{ tetrahedron,{11, 38, 4, 40}}, { tetrahedron,{11, 3, 34, 40}},
{ tetrahedron,{11, 34, 38, 40}}, { tetrahedron,{15, 34, 3, 40}},
{ tetrahedron,{15, 7, 36, 40}}, { tetrahedron,{15, 36, 34, 40}},
{ tetrahedron,{16, 39, 8, 40}}, { tetrahedron,{16, 4, 38, 40}},
{ tetrahedron,{16, 38, 39, 40}}, { tetrahedron,{19, 36, 7, 40}},
{ tetrahedron,{19, 8, 39, 40}}, { tetrahedron,{19, 39, 36, 40}},
{ tetrahedron,{17, 42, 6, 45}}, { tetrahedron,{17, 5, 41, 45}},
{ tetrahedron,{17, 41, 42, 45}}, { tetrahedron,{18, 43, 7, 45}},
{ tetrahedron,{18, 6, 42, 45}}, { tetrahedron,{18, 42, 43, 45}},
{ tetrahedron,{19, 44, 8, 45}}, { tetrahedron,{19, 7, 43, 45}},
{ tetrahedron,{19, 43, 44, 45}}, { tetrahedron,{20, 41, 5, 45}},
{ tetrahedron,{20, 8, 44, 45}}, { tetrahedron,{20, 44, 41, 45}},
{ tetrahedron,{18, 31, 7, 48}}, { tetrahedron,{18, 6, 30, 48}},
{ tetrahedron,{18, 30, 31, 48}}, { tetrahedron,{18, 42, 6, 48}},
{ tetrahedron,{18, 7, 43, 48}}, { tetrahedron,{18, 43, 42, 48}},
{ tetrahedron,{19, 39, 8, 52}}, { tetrahedron,{19, 7, 36, 52}},
{ tetrahedron,{19, 36, 39, 52}}, { tetrahedron,{19, 43, 7, 52}},
{ tetrahedron,{19, 8, 44, 52}}, { tetrahedron,{19, 44, 43, 52}},
{ pyramid, {28, 30, 29, 31, 32}}, { pyramid, {10, 23, 2, 14, 32}},
{ pyramid, {14, 23, 6, 18, 32}}, { pyramid, {18, 23, 7, 15, 32}},
{ pyramid, {15, 23, 3, 10, 32}}, { pyramid, {3, 29, 34, 33, 37}},
{ pyramid, {29, 31, 33, 35, 37}}, { pyramid, {33, 35, 34, 36, 37}},
{ pyramid, {7, 36, 31, 35, 37}}, { pyramid, {11, 24, 3, 15, 40}},
{ pyramid, {15, 24, 7, 19, 40}}, { pyramid, {19, 24, 8, 16, 40}},
{ pyramid, {16, 24, 4, 11, 40}}, { pyramid, {34, 36, 38, 39, 40}},
{ pyramid, {20, 26, 8, 19, 45}}, { pyramid, {19, 26, 7, 18, 45}},
{ pyramid, {18, 26, 6, 17, 45}}, { pyramid, {17, 26, 5, 20, 45}},
{ pyramid, {41, 44, 42, 43, 45}}, { pyramid, {6, 42, 30, 46, 48}},
{ pyramid, {30, 46, 31, 47, 48}}, { pyramid, {31, 47, 7, 43, 48}},
{ pyramid, {42, 43, 46, 47, 48}}, { pyramid, {7, 43, 36, 50, 52}},
{ pyramid, {36, 50, 39, 51, 52}}, { pyramid, {39, 51, 8, 44, 52}},
{ pyramid, {44, 51, 43, 50, 52}},
{ prism, {28, 53, 29, 30, 56, 31}}, { prism, {53, 54, 29, 56, 57, 31}},
{ prism, {30, 56, 31, 46, 59, 47}}, { prism, {56, 57, 31, 59, 60, 47}},
{ prism, {29, 54, 33, 31, 57, 35}}, { prism, {54, 55, 33, 57, 58, 35}},
{ prism, {31, 57, 35, 47, 60, 49}}, { prism, {57, 58, 35, 60, 61, 49}},
{ hexahedron, {1, 9, 12, 21, 13, 22, 25, 27}}, { hexahedron, {9, 2, 21, 10, 22, 14, 27, 23}},
{ hexahedron, {21, 10, 11, 3, 27, 23, 24, 15}}, { hexahedron, {12, 21, 4, 11, 25, 27, 16, 24}},
{ hexahedron, {13, 22, 25, 27, 5, 17, 20, 26}}, { hexahedron, {22, 14, 27, 23, 17, 6, 26, 18}},
{ hexahedron, {27, 23, 24, 15, 26, 18, 19, 7}}, { hexahedron, {25, 27, 16, 24, 20, 26, 8, 19}},
{ hexahedron, {7, 31, 36, 35, 43, 47, 50, 49}}
},
{}
};
} // namespace TestGrids
} // namespace Dune
#endif // #ifndef DOC_GRIDS_GRIDFACTORY_TESTGRIDS_HH
|