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vtkRandomLayoutStrategy Class Reference

randomly places vertices in 2 or 3 dimensions More...

#include <vtkRandomLayoutStrategy.h>

Inheritance diagram for vtkRandomLayoutStrategy:
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Collaboration diagram for vtkRandomLayoutStrategy:
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Public Types

typedef vtkGraphLayoutStrategy Superclass
 
- Public Types inherited from vtkGraphLayoutStrategy
typedef vtkObject Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 Return 1 if this class is the same type of (or a subclass of) the named class. More...
 
vtkRandomLayoutStrategyNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 
void SetGraph (vtkGraph *graph)
 Set the graph to layout. More...
 
void Layout ()
 Perform the random layout. More...
 
virtual void SetRandomSeed (int)
 Seed the random number generator used to compute point positions. More...
 
virtual int GetRandomSeed ()
 Seed the random number generator used to compute point positions. More...
 
virtual void SetGraphBounds (double, double, double, double, double, double)
 Set / get the region in space in which to place the final graph. More...
 
virtual void SetGraphBounds (double[6])
 Set / get the region in space in which to place the final graph. More...
 
virtual doubleGetGraphBounds ()
 Set / get the region in space in which to place the final graph. More...
 
virtual void GetGraphBounds (double data[6])
 Set / get the region in space in which to place the final graph. More...
 
virtual void SetAutomaticBoundsComputation (int)
 Turn on/off automatic graph bounds calculation. More...
 
virtual int GetAutomaticBoundsComputation ()
 Turn on/off automatic graph bounds calculation. More...
 
virtual void AutomaticBoundsComputationOn ()
 Turn on/off automatic graph bounds calculation. More...
 
virtual void AutomaticBoundsComputationOff ()
 Turn on/off automatic graph bounds calculation. More...
 
virtual void SetThreeDimensionalLayout (int)
 Turn on/off layout of graph in three dimensions. More...
 
virtual int GetThreeDimensionalLayout ()
 Turn on/off layout of graph in three dimensions. More...
 
virtual void ThreeDimensionalLayoutOn ()
 Turn on/off layout of graph in three dimensions. More...
 
virtual void ThreeDimensionalLayoutOff ()
 Turn on/off layout of graph in three dimensions. More...
 
- Public Member Functions inherited from vtkGraphLayoutStrategy
vtkGraphLayoutStrategyNewInstance () const
 
virtual void Initialize ()
 This method allows the layout strategy to do initialization of data structures or whatever else it might want to do. More...
 
virtual int IsLayoutComplete ()
 If your concrete class is iterative than you should overload IsLayoutComplete() otherwise it simply returns 1 by default;. More...
 
virtual void SetWeightEdges (bool state)
 Whether to use edge weights in the layout or not. More...
 
virtual bool GetWeightEdges ()
 Whether to use edge weights in the layout or not. More...
 
virtual void SetEdgeWeightField (const char *field)
 Set/Get the field to use for the edge weights. More...
 
virtual char * GetEdgeWeightField ()
 Set/Get the field to use for the edge weights. More...
 
- Public Member Functions inherited from vtkObject
 vtkBaseTypeMacro (vtkObject, vtkObjectBase)
 
virtual void DebugOn ()
 Turn debugging output on. More...
 
virtual void DebugOff ()
 Turn debugging output off. More...
 
bool GetDebug ()
 Get the value of the debug flag. More...
 
void SetDebug (bool debugFlag)
 Set the value of the debug flag. More...
 
virtual void Modified ()
 Update the modification time for this object. More...
 
virtual vtkMTimeType GetMTime ()
 Return this object's modified time. More...
 
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)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
vtkCommandGetCommand (unsigned long tag)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObserver (vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
void RemoveObservers (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
int HasObserver (unsigned long event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
int HasObserver (const char *event, vtkCommand *)
 Allow people to add/remove/invoke observers (callbacks) to any VTK object. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Overloads to AddObserver that allow developers to add class member functions as callbacks for events. More...
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 Allow user to set the AbortFlagOn() with the return value of the callback method. More...
 
int InvokeEvent (unsigned long event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
int InvokeEvent (const char *event, void *callData)
 This method invokes an event and return whether the event was aborted or not. More...
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 Return the class name as a string. More...
 
virtual void Delete ()
 Delete a VTK object. More...
 
virtual void FastDelete ()
 Delete a reference to this object. More...
 
void InitializeObjectBase ()
 
void Print (ostream &os)
 Print an object to an ostream. More...
 
virtual void Register (vtkObjectBase *o)
 Increase the reference count (mark as used by another object). More...
 
virtual void UnRegister (vtkObjectBase *o)
 Decrease the reference count (release by another object). More...
 
int GetReferenceCount ()
 Return the current reference count of this object. More...
 
void SetReferenceCount (int)
 Sets the reference count. More...
 
void PrintRevisions (ostream &)
 Legacy. More...
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 Methods invoked by print to print information about the object including superclasses. More...
 

Static Public Member Functions

static vtkRandomLayoutStrategyNew ()
 
static int IsTypeOf (const char *type)
 
static vtkRandomLayoutStrategySafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkGraphLayoutStrategy
static int IsTypeOf (const char *type)
 
static vtkGraphLayoutStrategySafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkObject
static vtkObjectNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 
static void BreakOnError ()
 This method is called when vtkErrorMacro executes. More...
 
static void SetGlobalWarningDisplay (int val)
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOn ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static void GlobalWarningDisplayOff ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
static int GetGlobalWarningDisplay ()
 This is a global flag that controls whether any debug, warning or error messages are displayed. More...
 
- Static Public Member Functions inherited from vtkObjectBase
static vtkTypeBool IsTypeOf (const char *name)
 Return 1 if this class type is the same type of (or a subclass of) the named class. More...
 
static vtkObjectBaseNew ()
 Create an object with Debug turned off, modified time initialized to zero, and reference counting on. More...
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
 vtkRandomLayoutStrategy ()
 
 ~vtkRandomLayoutStrategy ()
 
- Protected Member Functions inherited from vtkGraphLayoutStrategy
 vtkGraphLayoutStrategy ()
 
 ~vtkGraphLayoutStrategy ()
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
 ~vtkObject () override
 
void RegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void UnRegisterInternal (vtkObjectBase *, vtkTypeBool check) override
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 These methods allow a command to exclusively grab all events. More...
 
void InternalReleaseFocus ()
 These methods allow a command to exclusively grab all events. More...
 
- 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

int RandomSeed
 
double GraphBounds [6]
 
int AutomaticBoundsComputation
 
int ThreeDimensionalLayout
 
- Protected Attributes inherited from vtkGraphLayoutStrategy
vtkGraphGraph
 
char * EdgeWeightField
 
bool WeightEdges
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

randomly places vertices in 2 or 3 dimensions

Assigns points to the vertices of a graph randomly within a bounded range.

.SECION Thanks Thanks to Brian Wylie from Sandia National Laboratories for adding incremental layout capabilities.

Tests:
vtkRandomLayoutStrategy (Tests)

Definition at line 41 of file vtkRandomLayoutStrategy.h.

Member Typedef Documentation

Definition at line 46 of file vtkRandomLayoutStrategy.h.

Constructor & Destructor Documentation

vtkRandomLayoutStrategy::vtkRandomLayoutStrategy ( )
protected
vtkRandomLayoutStrategy::~vtkRandomLayoutStrategy ( )
protected

Member Function Documentation

static vtkRandomLayoutStrategy* vtkRandomLayoutStrategy::New ( )
static
static int vtkRandomLayoutStrategy::IsTypeOf ( const char *  type)
static
virtual int vtkRandomLayoutStrategy::IsA ( const char *  name)
virtual

Return 1 if this class is the same type of (or a subclass of) the named class.

Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkGraphLayoutStrategy.

static vtkRandomLayoutStrategy* vtkRandomLayoutStrategy::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkRandomLayoutStrategy::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkGraphLayoutStrategy.

vtkRandomLayoutStrategy* vtkRandomLayoutStrategy::NewInstance ( ) const
void vtkRandomLayoutStrategy::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

Methods invoked by print to print information about the object including superclasses.

Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkGraphLayoutStrategy.

virtual void vtkRandomLayoutStrategy::SetRandomSeed ( int  )
virtual

Seed the random number generator used to compute point positions.

This has a significant effect on their final positions when the layout is complete.

virtual int vtkRandomLayoutStrategy::GetRandomSeed ( )
virtual

Seed the random number generator used to compute point positions.

This has a significant effect on their final positions when the layout is complete.

virtual void vtkRandomLayoutStrategy::SetGraphBounds ( double  ,
double  ,
double  ,
double  ,
double  ,
double   
)
virtual

Set / get the region in space in which to place the final graph.

The GraphBounds only affects the results if AutomaticBoundsComputation is off.

virtual void vtkRandomLayoutStrategy::SetGraphBounds ( double  [6])
virtual

Set / get the region in space in which to place the final graph.

The GraphBounds only affects the results if AutomaticBoundsComputation is off.

virtual double* vtkRandomLayoutStrategy::GetGraphBounds ( )
virtual

Set / get the region in space in which to place the final graph.

The GraphBounds only affects the results if AutomaticBoundsComputation is off.

virtual void vtkRandomLayoutStrategy::GetGraphBounds ( double  data[6])
virtual

Set / get the region in space in which to place the final graph.

The GraphBounds only affects the results if AutomaticBoundsComputation is off.

virtual void vtkRandomLayoutStrategy::SetAutomaticBoundsComputation ( int  )
virtual

Turn on/off automatic graph bounds calculation.

If this boolean is off, then the manually specified GraphBounds is used. If on, then the input's bounds us used as the graph bounds.

virtual int vtkRandomLayoutStrategy::GetAutomaticBoundsComputation ( )
virtual

Turn on/off automatic graph bounds calculation.

If this boolean is off, then the manually specified GraphBounds is used. If on, then the input's bounds us used as the graph bounds.

virtual void vtkRandomLayoutStrategy::AutomaticBoundsComputationOn ( )
virtual

Turn on/off automatic graph bounds calculation.

If this boolean is off, then the manually specified GraphBounds is used. If on, then the input's bounds us used as the graph bounds.

virtual void vtkRandomLayoutStrategy::AutomaticBoundsComputationOff ( )
virtual

Turn on/off automatic graph bounds calculation.

If this boolean is off, then the manually specified GraphBounds is used. If on, then the input's bounds us used as the graph bounds.

virtual void vtkRandomLayoutStrategy::SetThreeDimensionalLayout ( int  )
virtual

Turn on/off layout of graph in three dimensions.

If off, graph layout occurs in two dimensions. By default, three dimensional layout is on.

virtual int vtkRandomLayoutStrategy::GetThreeDimensionalLayout ( )
virtual

Turn on/off layout of graph in three dimensions.

If off, graph layout occurs in two dimensions. By default, three dimensional layout is on.

virtual void vtkRandomLayoutStrategy::ThreeDimensionalLayoutOn ( )
virtual

Turn on/off layout of graph in three dimensions.

If off, graph layout occurs in two dimensions. By default, three dimensional layout is on.

virtual void vtkRandomLayoutStrategy::ThreeDimensionalLayoutOff ( )
virtual

Turn on/off layout of graph in three dimensions.

If off, graph layout occurs in two dimensions. By default, three dimensional layout is on.

void vtkRandomLayoutStrategy::SetGraph ( vtkGraph graph)
virtual

Set the graph to layout.

Reimplemented from vtkGraphLayoutStrategy.

void vtkRandomLayoutStrategy::Layout ( )
virtual

Perform the random layout.

Implements vtkGraphLayoutStrategy.

Member Data Documentation

int vtkRandomLayoutStrategy::RandomSeed
protected

Definition at line 105 of file vtkRandomLayoutStrategy.h.

double vtkRandomLayoutStrategy::GraphBounds[6]
protected

Definition at line 106 of file vtkRandomLayoutStrategy.h.

int vtkRandomLayoutStrategy::AutomaticBoundsComputation
protected

Definition at line 107 of file vtkRandomLayoutStrategy.h.

int vtkRandomLayoutStrategy::ThreeDimensionalLayout
protected

Definition at line 108 of file vtkRandomLayoutStrategy.h.


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