ug4
ug::GlobalMultiGridRefiner Class Reference

#include <global_multi_grid_refiner.h>

+ Inheritance diagram for ug::GlobalMultiGridRefiner:

Public Member Functions

virtual bool adaptivity_supported () const
 returns whether the refiner is able to perform adaptive refinement More...
 
void assign_grid (MultiGrid &mg)
 
void assign_grid (MultiGrid *mg)
 
virtual bool coarsening_supported () const
 returns true, if the refiner supports coarsening. More...
 
virtual Gridget_associated_grid ()
 DEPRECIATED! Use grid(). Has to return the associated grid. Pure virtual. More...
 
 GlobalMultiGridRefiner (MultiGrid &mg, SPRefinementProjector projector=SPNULL)
 
 GlobalMultiGridRefiner (SPRefinementProjector projector=SPNULL)
 
virtual Gridgrid ()
 Returns the grid associated with the refiner. More...
 
virtual void grid_to_be_destroyed (Grid *grid)
 
virtual MultiGridmulti_grid ()
 
virtual bool save_marks_to_file (const char *filename)
 Writes the associated grid and marks to a file. Pure virtual. More...
 
virtual ~GlobalMultiGridRefiner ()
 
- Public Member Functions inherited from ug::IRefiner
virtual void clear_marks ()
 clears all marks. Default implementation is empty More...
 
bool coarsen ()
 Performs coarsening on the elements marked RM_COARSEN. More...
 
bool debugging_enabled () const
 
void enable_debugging (bool enable)
 
int get_local_edge_mark (Face *f, Edge *e) const
 returns the local mark of the specified edge of the given face More...
 
int get_local_edge_mark (Volume *vol, Edge *e) const
 returns the local mark of the specified edge of the given volume More...
 
int get_local_face_mark (Volume *vol, Face *f) const
 returns the local mark of the specified face of the given volume More...
 
virtual RefinementMark get_mark (GridObject *o) const
 returns the mark of the specified geometric object More...
 
 IRefiner (SPRefinementProjector projector=SPNULL)
 
virtual bool local_marks_supported () const
 returns true, if the refiner supports local marks. More...
 
template<class TIterator >
void mark (const TIterator &iterBegin, const TIterator &iterEnd, RefinementMark refMark=RM_REFINE)
 marks all elements between iterBegin and iterEnd. More...
 
virtual bool mark (GridObject *o, RefinementMark refMark=RM_REFINE)
 marks the specified geometric object More...
 
void mark_neighborhood (size_t numIterations)
 marks the neighborhood of currently marked elements. More...
 
virtual void mark_neighborhood (size_t numIterations, RefinementMark refMark, bool sideNbrsOnly)
 marks the neighborhood of currently marked elements. More...
 
template<class TElem >
bool marked_closure (TElem *elem) const
 
template<class TElem >
bool marked_full (TElem *elem) const
 
template<class TElem >
bool marked_local (TElem *elem) const
 
size_t num_marked_edges ()
 returns the number of (globally) marked edges on all levels of the hierarchy More...
 
size_t num_marked_edges (std::vector< int > &numMarkedEdgesOut)
 returns the number of (globally) marked edges on all levels of the hierarchy More...
 
size_t num_marked_elements ()
 returns the number of (globally) marked grid-objects of highest dimension More...
 
size_t num_marked_elements (std::vector< int > &numMarkedElemsOut)
 returns the number of (globally) marked grid-objects of highest dimension More...
 
size_t num_marked_faces ()
 returns the number of (globally) marked faces on all levels of the hierarchy More...
 
size_t num_marked_faces (std::vector< int > &numMarkedFacesOut)
 returns the number of (globally) marked faces on all levels of the hierarchy More...
 
size_t num_marked_volumes ()
 returns the number of (globally) marked volumes on all levels of the hierarchy More...
 
size_t num_marked_volumes (std::vector< int > &numMarkedVolsOut)
 returns the number of (globally) marked volumes on all levels of the hierarchy More...
 
SPRefinementProjector projector ()
 
void refine ()
 Performs refinement on the marked elements. More...
 
void set_adjusted_marks_debug_filename (const char *filename)
 sets a filename to which adjusted marks are saved during refinement / coarsening More...
 
void set_projector (SPRefinementProjector projector)
 
virtual ~IRefiner ()
 
virtual bool mark (Vertex *v, RefinementMark refMark=RM_REFINE)
 Marks an element for refinement. Default implementation is empty. More...
 
virtual bool mark (Edge *e, RefinementMark refMark=RM_REFINE)
 Marks an element for refinement. Default implementation is empty. More...
 
virtual bool mark (Face *f, RefinementMark refMark=RM_REFINE)
 Marks an element for refinement. Default implementation is empty. More...
 
virtual bool mark (Volume *v, RefinementMark refMark=RM_REFINE)
 Marks an element for refinement. Default implementation is empty. More...
 
virtual void mark_local (Face *e, int mark)
 Marks a face or volume for local refinement. More...
 
virtual void mark_local (Volume *e, int mark)
 Marks a face or volume for local refinement. More...
 
virtual int get_local_mark (Face *e) const
 returns the local mark of the specified face or volume. More...
 
virtual int get_local_mark (Volume *e) const
 returns the local mark of the specified face or volume. More...
 
virtual RefinementMark get_mark (Vertex *v) const
 Returns the mark of a given element. Default returns RM_REFINE. More...
 
virtual RefinementMark get_mark (Edge *e) const
 Returns the mark of a given element. Default returns RM_REFINE. More...
 
virtual RefinementMark get_mark (Face *f) const
 Returns the mark of a given element. Default returns RM_REFINE. More...
 
virtual RefinementMark get_mark (Volume *v) const
 Returns the mark of a given element. Default returns RM_REFINE. More...
 
void adaption_begins ()
 notifies all listeners of the associated message-hub, that adaption begins / ends. More...
 
void adaption_ends ()
 notifies all listeners of the associated message-hub, that adaption begins / ends. More...
 
- Public Member Functions inherited from ug::GridObserver
virtual void elements_to_be_cleared (Grid *grid)
 
virtual ~GridObserver ()
 
virtual void vertex_created (Grid *grid, Vertex *vrt, GridObject *pParent=NULL, bool replacesParent=false)
 Notified whenever a new element of the given type is created in the given grid. More...
 
virtual void edge_created (Grid *grid, Edge *e, GridObject *pParent=NULL, bool replacesParent=false)
 Notified whenever a new element of the given type is created in the given grid. More...
 
virtual void face_created (Grid *grid, Face *f, GridObject *pParent=NULL, bool replacesParent=false)
 Notified whenever a new element of the given type is created in the given grid. More...
 
virtual void volume_created (Grid *grid, Volume *vol, GridObject *pParent=NULL, bool replacesParent=false)
 Notified whenever a new element of the given type is created in the given grid. More...
 
virtual void vertex_to_be_erased (Grid *grid, Vertex *vrt, Vertex *replacedBy=NULL)
 Notified whenever an element of the given type is erased from the given grid. More...
 
virtual void edge_to_be_erased (Grid *grid, Edge *e, Edge *replacedBy=NULL)
 Notified whenever an element of the given type is erased from the given grid. More...
 
virtual void face_to_be_erased (Grid *grid, Face *f, Face *replacedBy=NULL)
 Notified whenever an element of the given type is erased from the given grid. More...
 
virtual void volume_to_be_erased (Grid *grid, Volume *vol, Volume *replacedBy=NULL)
 Notified whenever an element of the given type is erased from the given grid. More...
 
virtual void vertices_to_be_merged (Grid *grid, Vertex *target, Vertex *elem1, Vertex *elem2)
 Notified when two elements of the same type are going to be merged. More...
 
virtual void edges_to_be_merged (Grid *grid, Edge *target, Edge *elem1, Edge *elem2)
 Notified when two elements of the same type are going to be merged. More...
 
virtual void faces_to_be_merged (Grid *grid, Face *target, Face *elem1, Face *elem2)
 Notified when two elements of the same type are going to be merged. More...
 
virtual void volumes_to_be_merged (Grid *grid, Volume *target, Volume *elem1, Volume *elem2)
 Notified when two elements of the same type are going to be merged. More...
 

Protected Member Functions

virtual void num_marked_edges_local (std::vector< int > &numMarkedEdgesOut)
 returns the number of (globally) marked edges on this level of the hierarchy More...
 
template<class TElem >
void num_marked_elems (std::vector< int > &numMarkedElemsOut)
 
virtual void num_marked_faces_local (std::vector< int > &numMarkedFacesOut)
 returns the number of (globally) marked faces on this level of the hierarchy More...
 
virtual void num_marked_volumes_local (std::vector< int > &numMarkedVolsOut)
 returns the number of (globally) marked volumes on this level of the hierarchy More...
 
virtual void perform_refinement ()
 performs refinement on the marked elements. More...
 
virtual bool refinement_is_allowed (Edge *elem)
 a callback that allows to deny refinement of special edges More...
 
virtual bool refinement_is_allowed (Face *elem)
 a callback that allows to deny refinement of special faces More...
 
virtual bool refinement_is_allowed (Vertex *elem)
 a callback that allows to deny refinement of special vertices More...
 
virtual bool refinement_is_allowed (Volume *elem)
 a callback that allows to deny refinement of special volumes More...
 
virtual void refinement_step_begins ()
 this method helps derived classes to perform operations directly before actual element refinement is performed. More...
 
virtual void refinement_step_ends ()
 this method helps derived classes to perform operations directly after actual element refinement took place. More...
 
- Protected Member Functions inherited from ug::IRefiner
virtual bool perform_coarsening ()
 Called by coarsen(). Derived classes sould implement their coarsen algorithm here. More...
 
void set_message_hub (SPMessageHub msgHub)
 sets the message hub. More...
 

Protected Attributes

MultiGridm_pMG
 
- Protected Attributes inherited from ug::IRefiner
bool m_adaptionIsActive
 
std::string m_adjustedMarksDebugFilename
 
bool m_debuggingEnabled
 
SPMessageHub m_messageHub
 
int m_msgIdAdaption
 
SPRefinementProjector m_projector
 

Constructor & Destructor Documentation

◆ GlobalMultiGridRefiner() [1/2]

ug::GlobalMultiGridRefiner::GlobalMultiGridRefiner ( SPRefinementProjector  projector = SPNULL)

◆ GlobalMultiGridRefiner() [2/2]

ug::GlobalMultiGridRefiner::GlobalMultiGridRefiner ( MultiGrid mg,
SPRefinementProjector  projector = SPNULL 
)

References assign_grid(), and m_pMG.

◆ ~GlobalMultiGridRefiner()

ug::GlobalMultiGridRefiner::~GlobalMultiGridRefiner ( )
virtual

Member Function Documentation

◆ adaptivity_supported()

virtual bool ug::GlobalMultiGridRefiner::adaptivity_supported ( ) const
inlinevirtual

returns whether the refiner is able to perform adaptive refinement

pure virtual!

Implements ug::IRefiner.

◆ assign_grid() [1/2]

void ug::GlobalMultiGridRefiner::assign_grid ( MultiGrid mg)

Referenced by GlobalMultiGridRefiner().

◆ assign_grid() [2/2]

◆ coarsening_supported()

virtual bool ug::GlobalMultiGridRefiner::coarsening_supported ( ) const
inlinevirtual

returns true, if the refiner supports coarsening.

pure virtual!

Implements ug::IRefiner.

◆ get_associated_grid()

virtual Grid* ug::GlobalMultiGridRefiner::get_associated_grid ( )
inlinevirtual

DEPRECIATED! Use grid(). Has to return the associated grid. Pure virtual.

Implements ug::IRefiner.

References m_pMG.

◆ grid()

virtual Grid* ug::GlobalMultiGridRefiner::grid ( )
inlinevirtual

Returns the grid associated with the refiner.

Pure virtual. Specify this method in derived classes!

Implements ug::IRefiner.

References m_pMG.

◆ grid_to_be_destroyed()

void ug::GlobalMultiGridRefiner::grid_to_be_destroyed ( Grid grid)
virtual

Reimplemented from ug::GridObserver.

References m_pMG.

◆ multi_grid()

virtual MultiGrid* ug::GlobalMultiGridRefiner::multi_grid ( )
inlinevirtual

References m_pMG.

◆ num_marked_edges_local()

void ug::GlobalMultiGridRefiner::num_marked_edges_local ( std::vector< int > &  numMarkedEdgesOut)
protectedvirtual

returns the number of (globally) marked edges on this level of the hierarchy

Implements ug::IRefiner.

◆ num_marked_elems()

template<class TElem >
void ug::GlobalMultiGridRefiner::num_marked_elems ( std::vector< int > &  numMarkedElemsOut)
protected

◆ num_marked_faces_local()

void ug::GlobalMultiGridRefiner::num_marked_faces_local ( std::vector< int > &  numMarkedFacesOut)
protectedvirtual

returns the number of (globally) marked faces on this level of the hierarchy

Implements ug::IRefiner.

◆ num_marked_volumes_local()

void ug::GlobalMultiGridRefiner::num_marked_volumes_local ( std::vector< int > &  numMarkedVolsOut)
protectedvirtual

returns the number of (globally) marked volumes on this level of the hierarchy

Implements ug::IRefiner.

◆ perform_refinement()

◆ refinement_is_allowed() [1/4]

virtual bool ug::GlobalMultiGridRefiner::refinement_is_allowed ( Edge elem)
inlineprotectedvirtual

a callback that allows to deny refinement of special edges

Reimplemented in ug::TParallelGlobalRefiner< GlobalSubdivisionMultiGridRefiner< TAPosition > >.

◆ refinement_is_allowed() [2/4]

virtual bool ug::GlobalMultiGridRefiner::refinement_is_allowed ( Face elem)
inlineprotectedvirtual

a callback that allows to deny refinement of special faces

Reimplemented in ug::TParallelGlobalRefiner< GlobalSubdivisionMultiGridRefiner< TAPosition > >.

◆ refinement_is_allowed() [3/4]

virtual bool ug::GlobalMultiGridRefiner::refinement_is_allowed ( Vertex elem)
inlineprotectedvirtual

a callback that allows to deny refinement of special vertices

Reimplemented in ug::TParallelGlobalRefiner< GlobalSubdivisionMultiGridRefiner< TAPosition > >.

Referenced by perform_refinement().

◆ refinement_is_allowed() [4/4]

virtual bool ug::GlobalMultiGridRefiner::refinement_is_allowed ( Volume elem)
inlineprotectedvirtual

a callback that allows to deny refinement of special volumes

Reimplemented in ug::TParallelGlobalRefiner< GlobalSubdivisionMultiGridRefiner< TAPosition > >.

◆ refinement_step_begins()

virtual void ug::GlobalMultiGridRefiner::refinement_step_begins ( )
inlineprotectedvirtual

this method helps derived classes to perform operations directly before actual element refinement is performed.

Called from the refine() method in each refinement-iteration after collect_objects_for_refine(). Default implementation is empty.

Reimplemented in ug::TParallelGlobalRefiner< GlobalSubdivisionMultiGridRefiner< TAPosition > >.

Referenced by perform_refinement().

◆ refinement_step_ends()

virtual void ug::GlobalMultiGridRefiner::refinement_step_ends ( )
inlineprotectedvirtual

this method helps derived classes to perform operations directly after actual element refinement took place.

Called from the refine() method in each refinement-iteration after all scheduled elements had been refined. The refine process will either terminate after this method or will start a new iteration, if new elements had been marked during refine. Default implementation is empty.

Reimplemented in ug::GlobalSubdivisionMultiGridRefiner< TAPosition >, ug::ParallelGlobalSubdivisionRefiner< TAPosition >, and ug::TParallelGlobalRefiner< GlobalSubdivisionMultiGridRefiner< TAPosition > >.

Referenced by perform_refinement().

◆ save_marks_to_file()

bool ug::GlobalMultiGridRefiner::save_marks_to_file ( const char *  filename)
virtual

Writes the associated grid and marks to a file. Pure virtual.

Elements should be assigned to subsets depending on their current refinement-mark.

Implements ug::IRefiner.

References ug::GridSubsetHandler::assign_subset(), ug::AssignGridToSubset(), ug::AssignSubsetColors(), ug::MultiGrid::begin(), ug::MultiGrid::end(), GMGR_PROFILE, m_pMG, ug::SubsetInfo::name, ug::MultiGrid::num_levels(), ug::SaveGridToFile(), ug::ISubsetHandler::subset_info(), and UG_THROW.

Member Data Documentation

◆ m_pMG


The documentation for this class was generated from the following files: