Dune Core Modules (2.8.0)

typefromvertexcount.hh
1// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2// vi: set et ts=4 sw=2 sts=2:
3#ifndef DUNE_GEOMETRY_TYPE_FROM_VERTEX_COUNT_HH
4#define DUNE_GEOMETRY_TYPE_FROM_VERTEX_COUNT_HH
5
7
8namespace Dune {
9
14 inline
15 GeometryType geometryTypeFromVertexCount(unsigned int dim, unsigned int vertices)
16 {
17 switch (dim)
18 {
19 case 0 :
21 case 1 :
23 case 2 :
24 switch (vertices) {
25 case 3 :
27 case 4 :
29 default :
30 DUNE_THROW(NotImplemented, "2d elements with " << vertices << " corners are not supported!");
31 }
32 case 3 :
33 switch (vertices) {
34 case 4 :
36 case 5 :
38 case 6 :
40 case 8 :
42 default :
43 DUNE_THROW(NotImplemented, "3d elements with " << vertices << " corners are not supported!");
44 }
45 default :
46 DUNE_THROW(NotImplemented, "geometryTypeFromVertexCount works only up to dim=3");
47 }
48 }
49
50}
51
52#endif // DUNE_GEOMETRY_TYPE_FROM_VERTEX_COUNT_HH
Unique label for each type of entities that can occur in DUNE grids.
Definition: type.hh:123
Default exception for dummy implementations.
Definition: exceptions.hh:261
#define DUNE_THROW(E, m)
Definition: exceptions.hh:216
constexpr GeometryType line
GeometryType representing a line.
Definition: type.hh:510
constexpr GeometryType prism
GeometryType representing a 3D prism.
Definition: type.hh:540
constexpr GeometryType triangle
GeometryType representing a triangle.
Definition: type.hh:516
constexpr GeometryType quadrilateral
GeometryType representing a quadrilateral (a square).
Definition: type.hh:522
constexpr GeometryType hexahedron
GeometryType representing a hexahedron.
Definition: type.hh:546
constexpr GeometryType pyramid
GeometryType representing a 3D pyramid.
Definition: type.hh:534
constexpr GeometryType tetrahedron
GeometryType representing a tetrahedron.
Definition: type.hh:528
constexpr GeometryType vertex
GeometryType representing a vertex.
Definition: type.hh:504
Dune namespace.
Definition: alignedallocator.hh:11
GeometryType geometryTypeFromVertexCount(unsigned int dim, unsigned int vertices)
Utitlity function to construct the correct geometry type given the dimension and the number of vertic...
Definition: typefromvertexcount.hh:15
A unique label for each type of element that can occur in a grid.
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