4 #ifndef DUNE_ALBERTA_GRIDFACTORY_HH
5 #define DUNE_ALBERTA_GRIDFACTORY_HH
16 #include <dune/common/array.hh>
18 #include <dune/geometry/referenceelements.hh>
48 template<
int dim,
int dimworld >
69 typedef FieldMatrix< ctype, dimensionworld, dimensionworld >
WorldMatrix;
84 static const int numVertices
93 typedef array< unsigned int, dimension > FaceId;
94 typedef std::map< FaceId, size_t > BoundaryMap;
96 class ProjectionFactory;
100 static const bool supportsBoundaryIds =
true;
102 static const bool supportPeriodicity = MacroData::supportPeriodicity;
119 macroData_.insertVertex( pos );
128 const std::vector< unsigned int > &vertices )
131 DUNE_THROW(
AlbertaError,
"Inserting element of wrong dimension: " << type.dim() );
132 if( !type.isSimplex() )
133 DUNE_THROW(
AlbertaError,
"Alberta supports only simplices." );
135 if( vertices.size() != (size_t)numVertices )
136 DUNE_THROW(
AlbertaError,
"Wrong number of vertices passed: " << vertices.size() <<
"." );
138 int array[ numVertices ];
139 for(
int i = 0; i < numVertices; ++i )
140 array[ i ] = vertices[ numberingMap_.alberta2dune(
dimension, i ) ];
141 macroData_.insertElement( array );
154 if( (
id <= 0) || (
id > 127) )
155 DUNE_THROW(
AlbertaError,
"Invalid boundary id: " <<
id <<
"." );
156 macroData_.boundaryId( element, numberingMap_.dune2alberta( 1, face ) ) =
id;
169 const std::vector< unsigned int > &vertices,
173 DUNE_THROW(
AlbertaError,
"Inserting boundary face of wrong dimension: " << type.dim() );
174 if( !type.isSimplex() )
175 DUNE_THROW(
AlbertaError,
"Alberta supports only simplices." );
178 if( vertices.size() != faceId.size() )
179 DUNE_THROW(
AlbertaError,
"Wrong number of face vertices passed: " << vertices.size() <<
"." );
180 for(
size_t i = 0; i < faceId.size(); ++i )
181 faceId[ i ] = vertices[ i ];
182 std::sort( faceId.begin(), faceId.end() );
184 typedef std::pair< typename BoundaryMap::iterator, bool > InsertResult;
185 const InsertResult result = boundaryMap_.insert( std::make_pair( faceId, boundaryProjections_.size() ) );
187 DUNE_THROW(
GridError,
"Only one boundary projection can be attached to a face." );
200 if( globalProjection_ )
201 DUNE_THROW(
GridError,
"Only one global boundary projection can be attached to a grid." );
213 typedef typename GenericGeometry::SimplexTopology<
dimension-1 >::type Topology;
214 insertBoundaryProjection(
GeometryType( Topology() ), vertices, 0 );
224 const shared_ptr< BoundarySegment > &boundarySegment )
229 if( !boundarySegment )
230 DUNE_THROW(
GridError,
"Trying to insert null as a boundary segment." );
231 if( (
int)vertices.size() != refSimplex.size(
dimension-1 ) )
232 DUNE_THROW(
GridError,
"Wrong number of face vertices passed: " << vertices.size() <<
"." );
234 std::vector< WorldVector > coords( refSimplex.size(
dimension-1 ) );
238 for(
int j = 0; j < dimensionworld; ++j )
239 coords[ i ][ j ] = x[ j ];
240 if( ((*boundarySegment)( refSimplex.position( i, dimension-1 ) ) - coords[ i ]).two_norm() > 1e-6 )
241 DUNE_THROW(
GridError,
"Boundary segment does not interpolate the corners." );
246 insertBoundaryProjection( gt, vertices, prj );
262 void insertFaceTransformation (
const WorldMatrix &matrix,
const WorldVector &shift );
274 macroData_.markLongestEdge();
291 macroData_.finalize();
292 if( macroData_.elementCount() == 0 )
293 DUNE_THROW(
GridError,
"Cannot create empty AlbertaGrid." );
296 assert( macroData_.checkNeighbors() );
297 macroData_.checkCycles();
298 ProjectionFactory projectionFactory( *
this );
299 return new Grid( macroData_, projectionFactory );
319 template< GrapeIOFileFormatType type >
320 bool write (
const std::string &filename )
322 dune_static_assert( type !=
pgm,
"AlbertaGridFactory: writing pgm format is not supported." );
323 macroData_.finalize();
326 assert( macroData_.checkNeighbors() );
327 return macroData_.write( filename, (type ==
xdr) );
338 virtual bool write (
const std::string &filename )
340 return write< ascii >( filename );
346 return insertionIndex( Grid::getRealImplementation( entity ).elementInfo() );
352 const int elIndex =
insertionIndex( Grid::getRealImplementation( entity ).elementInfo() );
353 const typename MacroData::ElementId &elementId = macroData_.element( elIndex );
354 return elementId[ Grid::getRealImplementation( entity ).subEntity() ];
360 const Grid &grid = Grid::getRealImplementation( intersection ).grid();
361 const ElementInfo &elementInfo = Grid::getRealImplementation( intersection ).elementInfo();
362 const int face = grid.
generic2alberta( 1, intersection.indexInInside() );
373 unsigned int insertionIndex (
const ElementInfo &elementInfo )
const;
374 unsigned int insertionIndex (
const ElementInfo &elementInfo,
const int face )
const;
376 FaceId faceId (
const ElementInfo &elementInfo,
const int face )
const;
378 MacroData macroData_;
379 NumberingMap numberingMap_;
380 DuneProjectionPtr globalProjection_;
381 BoundaryMap boundaryMap_;
382 std::vector< DuneProjectionPtr > boundaryProjections_;
386 template<
int dim,
int dimworld >
389 macroData_.release();
393 template<
int dim,
int dimworld >
399 for(
int i = 0; i < dimworld; ++i )
400 for(
int j = 0; j < dimworld; ++j )
402 const ctype delta = (i == j ?
ctype( 1 ) : ctype( 0 ));
403 const ctype epsilon = (8*dimworld)*std::numeric_limits< ctype >::epsilon();
405 if(
std::abs( matrix[ i ] * matrix[ j ] - delta ) > epsilon )
408 "Matrix of face transformation is not orthogonal." );
414 for(
int i = 0; i < dimworld; ++i )
415 for(
int j = 0; j < dimworld; ++j )
416 M[ i ][ j ] = matrix[ i ][ j ];
420 for(
int i = 0; i < dimworld; ++i )
424 macroData_.insertWallTrafo( M, t );
428 template<
int dim,
int dimworld >
431 ::insertionIndex (
const ElementInfo &elementInfo )
const
433 const MacroElement ¯oElement = elementInfo.macroElement();
434 const unsigned int index = macroElement.index;
437 const typename MacroData::ElementId &elementId = macroData_.element( index );
438 for(
int i = 0; i <= dimension; ++i )
442 for(
int j = 0; j < dimensionworld; ++j )
444 if( x[ j ] != y[ j ] )
445 DUNE_THROW(
GridError,
"Vertex in macro element does not coincide with same vertex in macro data structure." );
448 #endif // #ifndef NDEBUG
454 template<
int dim,
int dimworld >
456 GridFactory< AlbertaGrid< dim, dimworld > >
457 ::insertionIndex (
const ElementInfo &elementInfo,
const int face )
const
459 typedef typename BoundaryMap::const_iterator Iterator;
460 const Iterator it = boundaryMap_.find( faceId( elementInfo, face ) );
461 if( it != boundaryMap_.end() )
468 template<
int dim,
int dimworld >
469 inline typename GridFactory< AlbertaGrid< dim, dimworld > >::FaceId
470 GridFactory< AlbertaGrid< dim, dimworld > >
471 ::faceId (
const ElementInfo &elementInfo,
const int face )
const
473 const unsigned int index = insertionIndex( elementInfo );
474 const typename MacroData::ElementId &elementId = macroData_.element( index );
477 for(
size_t i = 0; i < faceId.size(); ++i )
479 const int k = Alberta::MapVertices< dimension, 1 >::apply( face, i );
480 faceId[ i ] = elementId[ k ];
482 std::sort( faceId.begin(), faceId.end() );
491 template<
int dim,
int dimworld >
495 typedef ProjectionFactory This;
507 : gridFactory_( gridFactory )
512 if( gridFactory().globalProjection_ )
515 const unsigned int index = gridFactory().insertionIndex( elementInfo, face );
517 return bool( gridFactory().boundaryProjections_[ index ] );
524 return bool( gridFactory().globalProjection_ );
529 const unsigned int index = gridFactory().insertionIndex( elementInfo, face );
532 const DuneProjectionPtr &projection = gridFactory().boundaryProjections_[ index ];
537 assert( gridFactory().globalProjection_ );
538 return Projection( gridFactory().globalProjection_ );
543 assert( gridFactory().globalProjection_ );
544 return Projection( gridFactory().globalProjection_ );
558 #endif // #if HAVE_ALBERTA
560 #endif // #ifndef DUNE_ALBERTA_GRIDFACTORY_HH
Dune::shared_ptr< const DuneProjection > DuneProjectionPtr
Definition: albertagrid/gridfactory.hh:72
Base::ElementInfo ElementInfo
Definition: albertagrid/gridfactory.hh:502
Definition: grapedataioformattypes.hh:16
int max(const DofVectorPointer< int > &dofVector)
Definition: dofvector.hh:341
GridFamily::ctype ctype
Definition: agrid.hh:175
Definition: grapedataioformattypes.hh:18
ProjectionFactory(const GridFactory &gridFactory)
Definition: albertagrid/gridfactory.hh:506
GeometryType
Type representing VTK's entity geometry types.
Definition: common.hh:178
Definition: albertagrid/projection.hh:25
Projection projection(const ElementInfo &elementInfo) const
Definition: albertagrid/gridfactory.hh:541
Base class for classes implementing geometries of boundary segments.
Definition: boundarysegment.hh:29
virtual void insertBoundaryProjection(const DuneProjection *projection)
insert a global (boundary) projection into the macro grid
Definition: albertagrid/gridfactory.hh:198
virtual unsigned int insertionIndex(const typename Codim< 0 >::Entity &entity) const
obtain an element's insertion index
Definition: common/gridfactory.hh:179
FieldVector< ctype, dimensionworld > WorldVector
type of vector for world coordinates
Definition: albertagrid/gridfactory.hh:67
Provide a generic factory class for unstructured grids.
Definition: common/gridfactory.hh:263
Definition: albertagrid/projection.hh:33
void markLongestEdge()
mark the longest edge as refinemet edge
Definition: albertagrid/gridfactory.hh:272
Provide a generic factory class for unstructured grids.
virtual void insertElement(const GeometryType &type, const std::vector< unsigned int > &vertices)
insert an element into the macro grid
Definition: albertagrid/gridfactory.hh:127
Base::Projection Projection
Definition: albertagrid/gridfactory.hh:501
virtual void insertBoundarySegment(const std::vector< unsigned int > &vertices)
insert a boundary segment into the macro grid
Definition: albertagrid/gridfactory.hh:211
virtual unsigned int insertionIndex(const typename Codim< 0 >::Entity &entity) const
obtain an element's insertion index
Definition: albertagrid/gridfactory.hh:344
virtual void insertBoundarySegment(const std::vector< unsigned int > &vertices, const shared_ptr< BoundarySegment > &boundarySegment)
insert a shaped boundary segment into the macro grid
Definition: albertagrid/gridfactory.hh:223
Definition: macroelement.hh:20
static const int dimension
dimension of the grid
Definition: common/gridfactory.hh:78
const GridFactory & gridFactory() const
Definition: albertagrid/gridfactory.hh:547
GridFamily::Traits::LeafIntersection LeafIntersection
A type that is a model of Dune::Intersection, an intersections of two codimension 1 of two codimensio...
Definition: common/grid.hh:484
FieldMatrix< ctype, dimensionworld, dimensionworld > WorldMatrix
type of matrix from world coordinates to world coordinates
Definition: albertagrid/gridfactory.hh:69
Projection projection(const ElementInfo &elementInfo, const int face) const
Definition: albertagrid/gridfactory.hh:527
ALBERTA REAL_D GlobalVector
Definition: misc.hh:47
int generic2alberta(int codim, int i) const
Definition: agrid.hh:542
The dimension of the world the grid lives in.
Definition: common/grid.hh:406
bool hasProjection(const ElementInfo &elementInfo) const
Definition: albertagrid/gridfactory.hh:522
bool write(const std::string &filename)
write out the macro triangulation in native grid file format
Definition: albertagrid/gridfactory.hh:320
AlbertaGrid< dim, dimworld > Grid
type of grid this factory is for
Definition: albertagrid/gridfactory.hh:56
Grid * createGrid()
finalize grid creation and hand over the grid
Definition: albertagrid/gridfactory.hh:289
Provide a generic factory class for unstructured grids.
Definition: common/gridfactory.hh:73
The dimension of the grid.
Definition: common/grid.hh:400
virtual bool write(const std::string &filename)
write out the macro triangulation in native grid file format
Definition: albertagrid/gridfactory.hh:338
[ provides Dune::Grid ]
Definition: agrid.hh:137
virtual bool wasInserted(const typename Grid::LeafIntersection &intersection) const
Definition: albertagrid/gridfactory.hh:367
Base class for exceptions in Dune grid modules.
Definition: exceptions.hh:16
virtual void insertBoundary(int element, int face, int id)
mark a face as boundary (and assign a boundary id)
Definition: albertagrid/gridfactory.hh:152
Interface class for vertex projection at the boundary.
Definition: boundaryprojection.hh:23
Grid::template Codim< codim >::Entity Entity
Definition: albertagrid/gridfactory.hh:78
virtual void insertBoundaryProjection(const GeometryType &type, const std::vector< unsigned int > &vertices, const DuneProjection *projection)
insert a boundary projection into the macro grid
Definition: albertagrid/gridfactory.hh:168
bool hasProjection(const ElementInfo &elementInfo, const int face) const
Definition: albertagrid/gridfactory.hh:510
provides the AlbertaGrid class
DuneBoundaryProjection< dimensionworld > DuneProjection
Definition: albertagrid/gridfactory.hh:71
Dune::BoundarySegment< dimension, dimensionworld > BoundarySegment
Definition: albertagrid/gridfactory.hh:73
Definition: alugrid/common/declaration.hh:18
Grid::ctype ctype
type of (scalar) coordinates
Definition: albertagrid/gridfactory.hh:59
ALBERTA REAL_DD GlobalMatrix
Definition: misc.hh:48
ALBERTA REAL Real
Definition: misc.hh:45
static void destroyGrid(Grid *grid)
destroy a grid previously obtain from this factory
Definition: albertagrid/gridfactory.hh:306
Projection::Projection DuneProjection
Definition: albertagrid/gridfactory.hh:504
GridFactory()
Definition: albertagrid/gridfactory.hh:105
virtual unsigned int insertionIndex(const typename Grid::LeafIntersection &intersection) const
Definition: albertagrid/gridfactory.hh:358
Definition: boundaryprojection.hh:65
virtual unsigned int insertionIndex(const typename Codim< dimension >::Entity &entity) const
obtain a vertex' insertion index
Definition: albertagrid/gridfactory.hh:350
void abs(const DofVectorPointer< int > &dofVector)
Definition: dofvector.hh:332
specialization of the generic GridFactory for AlbertaGrid
Definition: albertagrid/gridfactory.hh:49
virtual void insertVertex(const WorldVector &pos)
insert a vertex into the macro grid
Definition: albertagrid/gridfactory.hh:117