3 #ifndef DUNE_GEOGRID_INTERSECTION_HH 4 #define DUNE_GEOGRID_INTERSECTION_HH 18 template<
class Gr
id,
class HostIntersection >
21 typedef typename HostIntersection::Geometry HostGeometry;
22 typedef typename HostIntersection::LocalGeometry HostLocalGeometry;
24 typedef typename remove_const< Grid >::type::Traits Traits;
27 typedef typename Traits::ctype
ctype;
32 typedef typename Traits::template Codim< 0 >::Entity
Entity;
33 typedef typename Traits::template Codim< 1 >::Geometry
Geometry;
34 typedef typename Traits::template Codim< 1 >::LocalGeometry
LocalGeometry;
41 typedef typename Traits::template Codim< 0 >::EntityImpl EntityImpl;
43 typedef typename Traits::template Codim< 1 >::GeometryImpl GeometryImpl;
44 typedef typename Traits::template Codim< 0 >::GeometryImpl ElementGeometryImpl;
52 : hostIntersection_( hostIntersection )
53 , insideGeo_ ( insideGeo )
59 , insideGeo_ ( insideGeo )
65 return hostIntersection_ == other.hostIntersection_;
68 operator bool ()
const {
return bool( hostIntersection_ ); }
108 geo_ = GeometryImpl(
grid(),
type(), coords );
125 FieldVector< ctype, dimensionworld >
128 const ReferenceElement< ctype, dimension > &refElement
129 = ReferenceElements< ctype, dimension>::general( insideGeo_.type() );
132 const typename ElementGeometryImpl::JacobianInverseTransposed &jit = insideGeo_.jacobianInverseTransposed( x );
133 const FieldVector< ctype, dimension > &refNormal = refElement.integrationOuterNormal(
indexInInside() );
135 FieldVector< ctype, dimensionworld > normal;
136 jit.mv( refNormal, normal );
137 normal *= jit.detInv();
142 FieldVector< ctype, dimensionworld >
143 outerNormal (
const FieldVector< ctype, dimension-1 > &local )
const 145 const ReferenceElement< ctype, dimension > &refElement
146 = ReferenceElements< ctype, dimension>::general( insideGeo_.type() );
149 const typename ElementGeometryImpl::JacobianInverseTransposed &jit = insideGeo_.jacobianInverseTransposed( x );
150 const FieldVector< ctype, dimension > &refNormal = refElement.integrationOuterNormal(
indexInInside() );
152 FieldVector< ctype, dimensionworld > normal;
153 jit.mv( refNormal, normal );
157 FieldVector< ctype, dimensionworld >
160 FieldVector< ctype, dimensionworld > normal =
outerNormal( local );
161 normal *= (
ctype( 1 ) / normal.two_norm());
167 const ReferenceElement<
ctype, dimension-1 > &refFace
168 = ReferenceElements< ctype, dimension-1 >::general(
type() );
174 return hostIntersection_;
177 const Grid &
grid ()
const {
return insideGeo_.grid(); }
180 HostIntersection hostIntersection_;
181 ElementGeometryImpl insideGeo_;
182 mutable GeometryImpl geo_;
189 #endif // #ifndef DUNE_GEOGRID_INTERSECTION_HH bool equals(const Intersection &other) const
Definition: geometrygrid/intersection.hh:63
int boundaryId() const
Definition: geometrygrid/intersection.hh:86
Traits::template Codim< 0 >::Geometry ElementGeometry
Definition: geometrygrid/intersection.hh:36
Traits::template Codim< 1 >::LocalGeometry LocalGeometry
Definition: geometrygrid/intersection.hh:34
size_t boundarySegmentIndex() const
Definition: geometrygrid/intersection.hh:88
bool conforming() const
Definition: geometrygrid/intersection.hh:82
FieldVector< ctype, dimensionworld > outerNormal(const FieldVector< ctype, dimension-1 > &local) const
Definition: geometrygrid/intersection.hh:143
FieldVector< ctype, dimensionworld > centerUnitOuterNormal() const
Definition: geometrygrid/intersection.hh:165
GeometryType
Type representing VTK's entity geometry types.
Definition: common.hh:178
Traits::template Codim< 1 >::Geometry Geometry
Definition: geometrygrid/intersection.hh:33
const HostIntersection & hostIntersection() const
Definition: geometrygrid/intersection.hh:172
Entity inside() const
Definition: geometrygrid/intersection.hh:70
GeometryType type() const
Definition: geometrygrid/intersection.hh:113
int indexInInside() const
Definition: geometrygrid/intersection.hh:115
Definition: cornerstorage.hh:121
Traits::ctype ctype
Definition: geometrygrid/intersection.hh:27
FieldVector< ctype, dimensionworld > unitOuterNormal(const FieldVector< ctype, dimension-1 > &local) const
Definition: geometrygrid/intersection.hh:158
Intersection(const HostIntersection &hostIntersection, const ElementGeometryImpl &insideGeo)
Definition: geometrygrid/intersection.hh:51
Geometry geometry() const
Definition: geometrygrid/intersection.hh:103
Entity outside() const
Definition: geometrygrid/intersection.hh:75
Intersection(HostIntersection &&hostIntersection, const ElementGeometryImpl &insideGeo)
Definition: geometrygrid/intersection.hh:57
static const int dimensionworld
Definition: geometrygrid/intersection.hh:30
static void(*)(*)(*)(*)(*)(*) move(const double *)
Definition: partitiondisplay.cc:122
Traits::template Codim< 0 >::Entity Entity
Definition: geometrygrid/intersection.hh:32
int indexInOutside() const
Definition: geometrygrid/intersection.hh:120
static const int dimension
Definition: geometrygrid/intersection.hh:29
Grid abstract base classThis class is the base class for all grid implementations. Although no virtual functions are used we call it abstract since its methods do not contain an implementation but forward to the methods of the derived class via the Barton-Nackman trick.
Definition: common/grid.hh:388
Definition: geometrygrid/intersection.hh:19
const Grid & grid() const
Definition: geometrygrid/intersection.hh:177
Include standard header files.
Definition: agrid.hh:59
LocalGeometry geometryInInside() const
Definition: geometrygrid/intersection.hh:93
Intersection()
Definition: geometrygrid/intersection.hh:48
LocalGeometry geometryInOutside() const
Definition: geometrygrid/intersection.hh:98
bool neighbor() const
Definition: geometrygrid/intersection.hh:84
FieldVector< ctype, dimensionworld > integrationOuterNormal(const FieldVector< ctype, dimension-1 > &local) const
Definition: geometrygrid/intersection.hh:126
bool boundary() const
Definition: geometrygrid/intersection.hh:80