Dune::Concept::Intersection Concept Reference

Model of an intersection. More...

#include <dune/grid/concepts/intersection.hh>

Concept definition

template<class I>
concept Dune::Concept::Intersection =  std::regular<I> &&
  EntityGeneral<typename I::Entity> &&
  Geometry<typename I::Geometry> &&
  Geometry<typename I::LocalGeometry> &&
requires(const I i, typename I::LocalCoordinate local)
{
  typename I::ctype;
  { I::mydimension                  } -> std::convertible_to<int>;
  { I::dimensionworld               } -> std::convertible_to<int>;
  { i.boundary()                    } -> std::convertible_to<bool>;
  { i.boundarySegmentIndex()        } -> std::convertible_to<std::size_t>;
  { i.neighbor()                    } -> std::convertible_to<bool>;
  { i.inside()                      } -> std::same_as<typename I::Entity>;
  { i.outside()                     } -> std::same_as<typename I::Entity>;
  { i.conforming()                  } -> std::convertible_to<bool>;
  { i.geometryInInside()            } -> std::same_as<typename I::LocalGeometry>;
  { i.geometryInOutside()           } -> std::same_as<typename I::LocalGeometry>;
  { i.geometry()                    } -> std::same_as<typename I::Geometry>;
  { i.type()                        } -> std::same_as<Dune::GeometryType>;
  { i.indexInInside()               } -> std::convertible_to<int>;
  { i.indexInOutside()              } -> std::convertible_to<int>;
  { i.outerNormal(local)            } -> std::convertible_to<typename I::GlobalCoordinate>;
  { i.integrationOuterNormal(local) } -> std::convertible_to<typename I::GlobalCoordinate>;
  { i.unitOuterNormal(local)        } -> std::convertible_to<typename I::GlobalCoordinate>;
  { i.centerUnitOuterNormal()       } -> std::convertible_to<typename I::GlobalCoordinate>;
}

Detailed Description

Model of an intersection.

Dune::Grid::Intersection is a template for this model