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vtkGenericEdgeTable Class Reference

keep track of edges (defined by pair of integer id's) More...

#include <vtkGenericEdgeTable.h>

Inheritance diagram for vtkGenericEdgeTable:
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Collaboration diagram for vtkGenericEdgeTable:
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Classes

class  EdgeEntry
 
class  PointEntry
 

Public Member Functions

void InsertEdge (vtkIdType e1, vtkIdType e2, vtkIdType cellId, int ref=1)
 
int RemoveEdge (vtkIdType e1, vtkIdType e2)
 
int CheckEdge (vtkIdType e1, vtkIdType e2, vtkIdType &ptId)
 
int CheckEdgeReferenceCount (vtkIdType e1, vtkIdType e2)
 
void Initialize (vtkIdType start)
 
int GetNumberOfComponents ()
 
void SetNumberOfComponents (int count)
 
int CheckPoint (vtkIdType ptId)
 
int CheckPoint (vtkIdType ptId, double point[3], double *scalar)
 
void RemovePoint (vtkIdType ptId)
 
void IncrementPointReferenceCount (vtkIdType ptId)
 
void InsertEdge (vtkIdType e1, vtkIdType e2, vtkIdType cellId, int ref, vtkIdType &ptId)
 
int IncrementEdgeReferenceCount (vtkIdType e1, vtkIdType e2, vtkIdType cellId)
 
void InsertPoint (vtkIdType ptId, double point[3])
 
void InsertPointAndScalar (vtkIdType ptId, double pt[3], double *s)
 
void DumpTable ()
 
void LoadFactor ()
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool debugFlag)
 
virtual void Modified ()
 
virtual unsigned long GetMTime ()
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 
vtkCommandGetCommand (unsigned long tag)
 
void RemoveObserver (vtkCommand *)
 
void RemoveObservers (unsigned long event, vtkCommand *)
 
void RemoveObservers (const char *event, vtkCommand *)
 
int HasObserver (unsigned long event, vtkCommand *)
 
int HasObserver (const char *event, vtkCommand *)
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
int HasObserver (unsigned long event)
 
int HasObserver (const char *event)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
int InvokeEvent (unsigned long event, void *callData)
 
int InvokeEvent (const char *event, void *callData)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 
virtual void Delete ()
 
virtual void FastDelete ()
 
void Print (ostream &os)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
void SetReferenceCount (int)
 
void PrintRevisions (ostream &)
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 
int GetReferenceCount ()
 

Static Public Member Functions

static vtkGenericEdgeTableNew ()
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
static void BreakOnError ()
 
static void SetGlobalWarningDisplay (int val)
 
static void GlobalWarningDisplayOn ()
 
static void GlobalWarningDisplayOff ()
 
static int GetGlobalWarningDisplay ()
 
- Static Public Member Functions inherited from vtkObjectBase
static int IsTypeOf (const char *name)
 
static vtkObjectBaseNew ()
 

Protected Member Functions

 vtkGenericEdgeTable ()
 
 ~vtkGenericEdgeTable ()
 
vtkIdType HashFunction (vtkIdType e1, vtkIdType e2)
 
vtkIdType HashFunction (vtkIdType ptId)
 
void InsertEdge (vtkIdType e1, vtkIdType e2, vtkIdType cellId, int ref, int toSplit, vtkIdType &ptId)
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
virtual ~vtkObject ()
 
virtual void RegisterInternal (vtkObjectBase *, int check)
 
virtual void UnRegisterInternal (vtkObjectBase *, int check)
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 
void InternalReleaseFocus ()
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void CollectRevisions (ostream &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

vtkEdgeTableEdge * EdgeTable
 
vtkEdgeTablePoints * HashPoints
 
vtkIdType LastPointId
 
vtkIdType NumberOfComponents
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 
typedef vtkObject Superclass
 
static int IsTypeOf (const char *type)
 
static vtkGenericEdgeTableSafeDownCast (vtkObjectBase *o)
 
virtual int IsA (const char *type)
 
vtkGenericEdgeTableNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
virtual vtkObjectBaseNewInstanceInternal () const
 

Additional Inherited Members

- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Detailed Description

keep track of edges (defined by pair of integer id's)

vtkGenericEdgeTable is used to indicate the existence of and hold information about edges. Similar to vtkEdgeTable, this class is more sophisticated in that it uses reference counting to keep track of when information about an edge should be deleted.

vtkGenericEdgeTable is a helper class used in the adaptor framework. It is used during the tessellation process to hold information about the error metric on each edge. This avoids recomputing the error metric each time the same edge is visited.

Definition at line 38 of file vtkGenericEdgeTable.h.

Member Typedef Documentation

Standard VTK type and print macros.

Definition at line 46 of file vtkGenericEdgeTable.h.

Constructor & Destructor Documentation

vtkGenericEdgeTable::vtkGenericEdgeTable ( )
protected
vtkGenericEdgeTable::~vtkGenericEdgeTable ( )
protected

Member Function Documentation

static vtkGenericEdgeTable* vtkGenericEdgeTable::New ( )
static

Instantiate an empty edge table.

static int vtkGenericEdgeTable::IsTypeOf ( const char *  type)
static

Standard VTK type and print macros.

virtual int vtkGenericEdgeTable::IsA ( const char *  type)
virtual

Standard VTK type and print macros.

Reimplemented from vtkObject.

static vtkGenericEdgeTable* vtkGenericEdgeTable::SafeDownCast ( vtkObjectBase o)
static

Standard VTK type and print macros.

virtual vtkObjectBase* vtkGenericEdgeTable::NewInstanceInternal ( ) const
protectedvirtual

Standard VTK type and print macros.

Reimplemented from vtkObject.

vtkGenericEdgeTable* vtkGenericEdgeTable::NewInstance ( ) const

Standard VTK type and print macros.

void vtkGenericEdgeTable::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

Standard VTK type and print macros.

Reimplemented from vtkObject.

void vtkGenericEdgeTable::InsertEdge ( vtkIdType  e1,
vtkIdType  e2,
vtkIdType  cellId,
int  ref,
vtkIdType ptId 
)

Split the edge with the indicated point id.

void vtkGenericEdgeTable::InsertEdge ( vtkIdType  e1,
vtkIdType  e2,
vtkIdType  cellId,
int  ref = 1 
)

Insert an edge but do not split it.

int vtkGenericEdgeTable::RemoveEdge ( vtkIdType  e1,
vtkIdType  e2 
)

Method to remove an edge from the table. The method returns the current reference count.

int vtkGenericEdgeTable::CheckEdge ( vtkIdType  e1,
vtkIdType  e2,
vtkIdType ptId 
)

Method to determine whether an edge is in the table (0 or 1), or not (-1). It returns whether the edge was split (1) or not (0), and the point id exists.

int vtkGenericEdgeTable::IncrementEdgeReferenceCount ( vtkIdType  e1,
vtkIdType  e2,
vtkIdType  cellId 
)

Method that increments the referencecount and returns it.

int vtkGenericEdgeTable::CheckEdgeReferenceCount ( vtkIdType  e1,
vtkIdType  e2 
)

Return the edge reference count.

void vtkGenericEdgeTable::Initialize ( vtkIdType  start)

To specify the starting point id. It will initialize LastPointId This is very sensitive the start point should be cautiously chosen

int vtkGenericEdgeTable::GetNumberOfComponents ( )

Return the total number of components for the point-centered attributes.

Postcondition
positive_result: result>0
void vtkGenericEdgeTable::SetNumberOfComponents ( int  count)

Set the total number of components for the point-centered attributes.

Precondition
positive_count: count>0
int vtkGenericEdgeTable::CheckPoint ( vtkIdType  ptId)

Check if a point is already in the point table.

int vtkGenericEdgeTable::CheckPoint ( vtkIdType  ptId,
double  point[3],
double scalar 
)

Check for the existence of a point and return its coordinate value.

Precondition
scalar_size: sizeof(scalar)==this->GetNumberOfComponents()
void vtkGenericEdgeTable::InsertPoint ( vtkIdType  ptId,
double  point[3] 
)

Insert point associated with an edge.

void vtkGenericEdgeTable::InsertPointAndScalar ( vtkIdType  ptId,
double  pt[3],
double s 
)

Insert point associated with an edge.

void vtkGenericEdgeTable::RemovePoint ( vtkIdType  ptId)

Remove a point from the point table.

void vtkGenericEdgeTable::IncrementPointReferenceCount ( vtkIdType  ptId)

Increment the reference count for the indicated point.

void vtkGenericEdgeTable::DumpTable ( )

For debugging purposes. It is particularly useful to dump the table and check that nothing is left after a complete iteration. LoadFactor should ideally be very low to be able to have a constant time access

void vtkGenericEdgeTable::LoadFactor ( )

For debugging purposes. It is particularly useful to dump the table and check that nothing is left after a complete iteration. LoadFactor should ideally be very low to be able to have a constant time access

void vtkGenericEdgeTable::InsertEdge ( vtkIdType  e1,
vtkIdType  e2,
vtkIdType  cellId,
int  ref,
int  toSplit,
vtkIdType ptId 
)
protected

Split the edge with the indicated point id.

vtkIdType vtkGenericEdgeTable::HashFunction ( vtkIdType  e1,
vtkIdType  e2 
)
protected
vtkIdType vtkGenericEdgeTable::HashFunction ( vtkIdType  ptId)
protected

Member Data Documentation

vtkEdgeTableEdge* vtkGenericEdgeTable::EdgeTable
protected

Definition at line 228 of file vtkGenericEdgeTable.h.

vtkEdgeTablePoints* vtkGenericEdgeTable::HashPoints
protected

Definition at line 231 of file vtkGenericEdgeTable.h.

vtkIdType vtkGenericEdgeTable::LastPointId
protected

Definition at line 241 of file vtkGenericEdgeTable.h.

vtkIdType vtkGenericEdgeTable::NumberOfComponents
protected

Definition at line 243 of file vtkGenericEdgeTable.h.


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