dune-pdelab  2.5-dev
topologyutility.hh
Go to the documentation of this file.
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_PDELAB_COMMON_TOPOLOGYUTILITY_HH
4 #define DUNE_PDELAB_COMMON_TOPOLOGYUTILITY_HH
5 
6 #include <dune/geometry/type.hh>
7 
8 namespace Dune {
9 
10  namespace PDELab {
11 
12 
14 
24  template<int dimension, unsigned int topologyId>
26  {
27  static const bool isCube =
28  ((topologyId ^ ((1 << dimension)-1)) >> 1 == 0);
29 
30  static const bool isSimplex =
31  (topologyId | 1) == 1;
32 
34  static const GeometryType::BasicType value =
35  isSimplex ? GeometryType::simplex
36  : (
37  isCube ? GeometryType::cube
38  : GeometryType::none
39  );
40  };
41 
42 
43  } // namespace PDELab
44 } // namespace Dune
45 
46 
47 #endif // DUNE_PDELAB_COMMON_TOPOLOGYUTILITY_HH
Dune
For backward compatibility – Do not use this!
Definition: adaptivity.hh:28
Dune::PDELab::BasicTypeFromDimensionAndTopologyId::isSimplex
static const bool isSimplex
Definition: topologyutility.hh:30
Dune::PDELab::BasicTypeFromDimensionAndTopologyId::isCube
static const bool isCube
Definition: topologyutility.hh:27
Dune::PDELab::BasicTypeFromDimensionAndTopologyId
Utility TMP for determining the BasicType of a geometry from its dimension and topology id.
Definition: topologyutility.hh:25
Dune::PDELab::BasicTypeFromDimensionAndTopologyId::value
static const GeometryType::BasicType value
The BasicType of Topology.
Definition: topologyutility.hh:34