3#ifndef DUNE_GEOGRID_CORNERSTORAGE_HH
4#define DUNE_GEOGRID_CORNERSTORAGE_HH
8#include <dune/grid/geometrygrid/coordfunctioncaller.hh>
19 template<
int mydim,
class Gr
id,
bool fake >
23 template<
int mydim,
class Gr
id >
24 class CoordVector< mydim, Grid, false >
26 typedef typename std::remove_const< Grid >::type::Traits Traits;
28 typedef typename Traits::ctype ctype;
30 static const int dimension = Traits::dimension;
31 static const int mydimension = mydim;
32 static const int codimension = dimension - mydimension;
33 static const int dimensionworld = Traits::dimensionworld;
35 typedef FieldVector< ctype, dimensionworld > Coordinate;
37 typedef typename Traits::HostGrid HostGrid;
38 typedef typename Traits::CoordFunction CoordFunction;
40 typedef typename HostGrid::template Codim< codimension >::Entity HostEntity;
42 typedef GeoGrid :: CoordFunctionCaller< HostEntity, typename CoordFunction::Interface >
46 CoordVector (
const HostEntity &hostEntity,
47 const CoordFunction &coordFunction )
48 : coordFunctionCaller_( hostEntity, coordFunction )
51 template< std::
size_t size >
52 void calculate ( std::array< Coordinate, size > (&corners) )
const
54 const std::size_t numCorners = coordFunctionCaller_.size();
55 assert( size >= numCorners );
56 for( std::size_t i = 0; i < numCorners; ++i )
57 coordFunctionCaller_.evaluate( i, corners[ i ] );
61 const CoordFunctionCaller coordFunctionCaller_;
65 template<
int mydim,
class Gr
id >
66 class CoordVector< mydim, Grid, true >
68 typedef typename std::remove_const< Grid > :: type :: Traits Traits;
70 typedef typename Traits::ctype ctype;
72 static const int dimension = Traits::dimension;
73 static const int mydimension = mydim;
74 static const int codimension = dimension - mydimension;
75 static const int dimensionworld = Traits::dimensionworld;
77 typedef FieldVector< ctype, dimensionworld > Coordinate;
79 typedef typename Traits::HostGrid HostGrid;
80 typedef typename Traits::CoordFunction CoordFunction;
82 typedef typename HostGrid::template Codim< 0 >::Entity HostElement;
84 typedef GeoGrid::CoordFunctionCaller< HostElement, typename CoordFunction::Interface >
88 CoordVector (
const HostElement &hostElement,
89 const unsigned int subEntity,
90 const CoordFunction &coordFunction )
91 : coordFunctionCaller_( hostElement, coordFunction ),
92 subEntity_( subEntity )
95 template< std::
size_t size >
96 void calculate ( std::array< Coordinate, size > (&corners) )
const
99 const ReferenceElement< ctype, dimension > &refElement
101 const std::size_t numCorners = refElement.size( subEntity_, codimension, dimension );
102 assert( size >= numCorners );
103 for( std::size_t i = 0; i < numCorners; ++i )
105 const std::size_t j = refElement.subEntity( subEntity_, codimension, i, dimension );
106 coordFunctionCaller_.evaluate( j, corners[ i ] );
111 const CoordFunctionCaller coordFunctionCaller_;
112 const unsigned int subEntity_;
120 template<
class Gr
id >
121 class IntersectionCoordVector
123 typedef typename std::remove_const< Grid >::type::Traits Traits;
125 typedef typename Traits::ctype ctype;
127 static const int dimension = Traits::dimension;
128 static const int codimension = 1;
129 static const int mydimension = dimension-codimension;
130 static const int dimensionworld = Traits::dimensionworld;
132 typedef FieldVector< ctype, dimensionworld > Coordinate;
134 typedef typename Traits::HostGrid HostGrid;
136 typedef typename Traits::template Codim< 0 >::GeometryImpl ElementGeometryImpl;
137 typedef typename Traits::template Codim< codimension >::LocalGeometry HostLocalGeometry;
140 IntersectionCoordVector (
const ElementGeometryImpl &elementGeometry,
141 const HostLocalGeometry &hostLocalGeometry )
142 : elementGeometry_( elementGeometry ),
143 hostLocalGeometry_( hostLocalGeometry )
146 template< std::
size_t size >
147 void calculate ( std::array< Coordinate, size > (&corners) )
const
149 const std::size_t numCorners = hostLocalGeometry_.corners();
150 assert( size >= numCorners );
151 for( std::size_t i = 0; i < numCorners; ++i )
152 corners[ i ] = elementGeometry_.global( hostLocalGeometry_.corner( i ) );
155 template<
unsigned int numCorners >
156 void calculate ( Coordinate (&corners)[ numCorners ] )
const
158 assert( numCorners == hostLocalGeometry_.corners() );
162 const ElementGeometryImpl &elementGeometry_;
163 HostLocalGeometry hostLocalGeometry_;
171 template<
int mydim,
int cdim,
class Gr
id >
174 typedef typename std::remove_const< Grid >::type::Traits Traits;
176 typedef typename Traits::ctype ctype;
177 typedef FieldVector< ctype, cdim > Coordinate;
179 typedef std::array< Coordinate, (1 << mydim) > Coords;
182 typedef typename Coords::const_iterator const_iterator;
184 template<
bool fake >
185 explicit CornerStorage (
const CoordVector< mydim, Grid, fake > &coords )
187 coords.calculate( coords_ );
190 explicit CornerStorage (
const IntersectionCoordVector< Grid > &coords )
192 coords.calculate( coords_ );
195 const Coordinate &operator[] (
unsigned int i )
const
200 const_iterator begin ()
const {
return coords_.begin(); }
201 const_iterator end ()
const {
return coords_.end(); }
GeometryType
Type representing VTK's entity geometry types.
Definition: common.hh:178
Dune namespace.
Definition: alignment.hh:11
static const ReferenceElement< ctype, dim > & general(const GeometryType &type)
get general reference elements
Definition: referenceelements.hh:757