3 #ifndef DUNE_GRID_YASPGRIDINTERSECTION_HH
4 #define DUNE_GRID_YASPGRIDINTERSECTION_HH
18 template<
class Gr
idImp>
19 class YaspIntersection
21 enum { dim=GridImp::dimension };
22 enum { dimworld=GridImp::dimensionworld };
23 typedef typename GridImp::ctype ctype;
25 typedef typename GridImp::Traits::template Codim< 1 >::GeometryImpl GeometryImpl;
26 typedef typename GridImp::Traits::template Codim< 1 >::LocalGeometryImpl LocalGeometryImpl;
32 typedef typename GridImp::YGridLevelIterator
YGLI;
33 typedef typename GridImp::YGrid::Iterator
I;
34 typedef typename GridImp::template Codim<0>::Entity
Entity;
35 typedef typename GridImp::template Codim<1>::Geometry
Geometry;
36 typedef typename GridImp::template Codim<1>::LocalGeometry
LocalGeometry;
41 std::array<int,dim> dist{{0}};
44 dist[_dir] = 1 - 2*_face;
51 dist[_dir] += -1 + 2*_face;
64 if (_inside.
gridlevel()->mg->isPeriodic(_dir))
77 return coord > _inside.
gridlevel()->overlap[0].dataBegin()->min(_dir)
79 coord <= _inside.
gridlevel()->overlap[0].dataBegin()->max(_dir);
101 #if DUNE_GRID_EXPERIMENTAL_GRID_EXTENSIONS
102 int boundaryId()
const
116 DUNE_THROW(
GridError,
"called boundarySegmentIndex while boundary() == false");
118 const std::array<int, dim> & size = _inside.
gridlevel()->mg->begin()->overlap[0].dataBegin()->size();
119 const std::array<int, dim> & origin = _inside.
gridlevel()->mg->begin()->overlap[0].dataBegin()->origin();
120 std::array<int, dim> sides;
122 for (
int i=0; i<dim; i++)
125 ((_inside.
gridlevel()->mg->begin()->overlap[0].dataBegin()->origin(i)
127 (_inside.
gridlevel()->mg->begin()->overlap[0].dataBegin()->origin(i) +
128 _inside.
gridlevel()->mg->begin()->overlap[0].dataBegin()->size(i)
130 _inside.
gridlevel()->mg->levelSize(0,i)));
136 for(
int i=0; i<dim; i++)
138 pos[i] = pos[i] / (1<<_inside.
level());
139 pos[i] = pos[i] - origin[i];
142 std::array<int, dim> fsize;
145 for (
int k=0; k<dim; k++)
147 for (
int k=0; k<dim; k++)
148 fsize[k] = vol/size[k];
154 for (
int k=dim-1; k>=0; k--)
156 if (k == _dir)
continue;
157 index += (pos[k]) * localoffset;
158 localoffset *= size[k];
163 for (
int k=0; k<_dir; k++)
164 index += sides[k] * fsize[k];
166 index += _face * (sides[_dir]>1) * fsize[_dir];
173 FieldVector<ctype, dimworld>
outerNormal (
const FieldVector<ctype, dim-1>& local)
const
175 return _faceInfo[_count].normal;
179 FieldVector<ctype, dimworld>
unitOuterNormal (
const FieldVector<ctype, dim-1>& local)
const
181 return _faceInfo[_count].normal;
187 return _faceInfo[_count].normal;
195 FieldVector<ctype, dimworld> n = _faceInfo[_count].normal;
221 std::bitset<dim> shift;
225 Dune::FieldVector<ctype,dimworld> ll, ur;
226 for (
int i=0; i<dimworld; i++)
230 if ((i == _dir) and (_face))
239 if (_inside.
gridlevel()->mg->isPeriodic(i)) {
241 if (coordPeriodic < 0) {
242 auto size = _inside.
gridlevel()->mg->domainSize()[i];
245 }
else if (coordPeriodic + 1 > _inside.
gridlevel()->mg->levelSize(_inside.
gridlevel()->level(),i)) {
246 auto size = _inside.
gridlevel()->mg->domainSize()[i];
253 GeometryImpl _is_global(ll,ur,shift);
284 _inside(myself.gridlevel(),
285 myself.transformingsubiterator()),
286 _outside(myself.gridlevel(),
287 myself.transformingsubiterator()),
316 return _count == other._count && _inside.
equals(other._inside);
331 FieldVector<ctype, dimworld> normal;
332 LocalGeometryImpl geom_inside;
333 LocalGeometryImpl geom_outside;
337 static const std::array<faceInfo, 2*GridImp::dimension> _faceInfo;
339 static std::array<faceInfo, 2*dim> initFaceInfo()
341 std::array<faceInfo, 2*dim>
I;
346 I[2*i+1].normal = 0.0;
347 I[2*i].normal[i] = -1.0;
348 I[2*i+1].normal[i] = +1.0;
356 Dune::FieldVector<ctype, dim> ll(0.0);
357 Dune::FieldVector<ctype, dim> ur(1.0);
360 I[2*i].geom_inside = LocalGeometryImpl(ll,ur,s);
361 I[2*i+1].geom_outside = LocalGeometryImpl(ll,ur,s);
366 I[2*i].geom_outside = LocalGeometryImpl(ll,ur,s);
367 I[2*i+1].geom_inside = LocalGeometryImpl(ll,ur,s);
374 template<
class Gr
idImp>
375 const std::array<typename YaspIntersection<GridImp>::faceInfo, 2*GridImp::dimension>
376 YaspIntersection<GridImp>::_faceInfo =
377 YaspIntersection<GridImp>::initFaceInfo();
381 #endif // DUNE_GRID_YASPGRIDINTERSECTION_HH