VTK
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
vtkSMPProgressObserver Class Reference

Progress observer that is thread safe. More...

#include <vtkSMPProgressObserver.h>

Inheritance diagram for vtkSMPProgressObserver:
[legend]
Collaboration diagram for vtkSMPProgressObserver:
[legend]

Public Types

typedef vtkProgressObserver Superclass
 
- Public Types inherited from vtkProgressObserver
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...
 
vtkSMPProgressObserverNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. More...
 
void UpdateProgress (double amount) override
 Passes the progress event to a thread local ProgressObserver instance. More...
 
vtkProgressObserverGetLocalObserver ()
 Returns the progress observer local to the thread it was called from. More...
 
- Public Member Functions inherited from vtkProgressObserver
vtkProgressObserverNewInstance () const
 
virtual double GetProgress ()
 Returns the progress reported by the algorithm. 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 vtkSMPProgressObserverNew ()
 
static int IsTypeOf (const char *type)
 
static vtkSMPProgressObserverSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkProgressObserver
static vtkProgressObserverNew ()
 
static int IsTypeOf (const char *type)
 
static vtkProgressObserverSafeDownCast (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
 
 vtkSMPProgressObserver ()
 
 ~vtkSMPProgressObserver () override
 
- Protected Member Functions inherited from vtkProgressObserver
 vtkProgressObserver ()
 
 ~vtkProgressObserver () override
 
- 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

vtkSMPThreadLocalObject< vtkProgressObserverObservers
 
- Protected Attributes inherited from vtkProgressObserver
double Progress
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

Progress observer that is thread safe.

vtkSMPProgressObserver is designed to handle progress events coming from an algorithm in a thread safe way. It does this by using thread local objects that it updates. To receive the progress information, one has to listen to the local observer in the same thread. Since the execution will be somewhat load balanced, it may be enough to do this only on the main thread.

Definition at line 34 of file vtkSMPProgressObserver.h.

Member Typedef Documentation

Definition at line 38 of file vtkSMPProgressObserver.h.

Constructor & Destructor Documentation

vtkSMPProgressObserver::vtkSMPProgressObserver ( )
protected
vtkSMPProgressObserver::~vtkSMPProgressObserver ( )
overrideprotected

Member Function Documentation

static vtkSMPProgressObserver* vtkSMPProgressObserver::New ( )
static
static int vtkSMPProgressObserver::IsTypeOf ( const char *  type)
static
virtual int vtkSMPProgressObserver::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 vtkProgressObserver.

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

Reimplemented from vtkProgressObserver.

vtkSMPProgressObserver* vtkSMPProgressObserver::NewInstance ( ) const
void vtkSMPProgressObserver::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
overridevirtual

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 vtkProgressObserver.

void vtkSMPProgressObserver::UpdateProgress ( double  amount)
overridevirtual

Passes the progress event to a thread local ProgressObserver instance.

Reimplemented from vtkProgressObserver.

vtkProgressObserver* vtkSMPProgressObserver::GetLocalObserver ( )
inline

Returns the progress observer local to the thread it was called from.

Definition at line 51 of file vtkSMPProgressObserver.h.

Member Data Documentation

vtkSMPThreadLocalObject<vtkProgressObserver> vtkSMPProgressObserver::Observers
protected

Definition at line 60 of file vtkSMPProgressObserver.h.


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