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vtkBuffer< ScalarTypeT > Class Template Reference

internal storage class used by vtkSOADataArrayTemplate, vtkAOSDataArrayTemplate, and others. More...

#include <vtkBuffer.h>

Inheritance diagram for vtkBuffer< ScalarTypeT >:
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Collaboration diagram for vtkBuffer< ScalarTypeT >:
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Public Types

enum  { VTK_DATA_ARRAY_FREE, VTK_DATA_ARRAY_DELETE }
 

Public Member Functions

 vtkTemplateTypeMacro (vtkBuffer< ScalarTypeT >, vtkObject) typedef ScalarTypeT ScalarType
 
ScalarType * GetBuffer ()
 Access the buffer as a scalar pointer. More...
 
const ScalarType * GetBuffer () const
 
void SetBuffer (ScalarType *array, vtkIdType size, bool save=false, int deleteMethod=VTK_DATA_ARRAY_FREE)
 Set the memory buffer that this vtkBuffer object will manage. More...
 
vtkIdType GetSize () const
 Return the number of elements the current buffer can hold. More...
 
bool Allocate (vtkIdType size)
 Allocate a new buffer that holds size elements. More...
 
bool Reallocate (vtkIdType newsize)
 Allocate a new buffer that holds newsize elements. 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 PrintSelf (ostream &os, vtkIndent indent) override
 Methods invoked by print to print information about the object including superclasses. 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 vtkTypeBool IsA (const char *name)
 Return 1 if this class is the same type of (or a subclass of) the named class. 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 vtkBuffer< ScalarTypeT > * New ()
 
- 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

 vtkBuffer ()
 
 ~vtkBuffer () 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

ScalarType * Pointer
 
vtkIdType Size
 
bool Save
 
int DeleteMethod
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Detailed Description

template<class ScalarTypeT>
class vtkBuffer< ScalarTypeT >

internal storage class used by vtkSOADataArrayTemplate, vtkAOSDataArrayTemplate, and others.

vtkBuffer makes it easier to keep data pointers in vtkDataArray subclasses. This is an internal class and not intended for direct use expect when writing new types of vtkDataArray subclasses.

Definition at line 32 of file vtkBuffer.h.

Member Enumeration Documentation

template<class ScalarTypeT>
anonymous enum
Enumerator
VTK_DATA_ARRAY_FREE 
VTK_DATA_ARRAY_DELETE 

Definition at line 37 of file vtkBuffer.h.

Constructor & Destructor Documentation

template<class ScalarTypeT>
vtkBuffer< ScalarTypeT >::vtkBuffer ( )
inlineprotected

Definition at line 78 of file vtkBuffer.h.

template<class ScalarTypeT>
vtkBuffer< ScalarTypeT >::~vtkBuffer ( )
inlineoverrideprotected

Definition at line 86 of file vtkBuffer.h.

Member Function Documentation

template<class ScalarTypeT>
vtkBuffer< ScalarTypeT >::vtkTemplateTypeMacro ( vtkBuffer< ScalarTypeT >  ,
vtkObject   
)
template<class ScalarT >
vtkBuffer< ScalarT > * vtkBuffer< ScalarT >::New ( )
inlinestatic

Definition at line 102 of file vtkBuffer.h.

template<class ScalarTypeT>
ScalarType* vtkBuffer< ScalarTypeT >::GetBuffer ( )
inline

Access the buffer as a scalar pointer.

Definition at line 48 of file vtkBuffer.h.

template<class ScalarTypeT>
const ScalarType* vtkBuffer< ScalarTypeT >::GetBuffer ( ) const
inline

Definition at line 49 of file vtkBuffer.h.

template<class ScalarTypeT>
void vtkBuffer< ScalarT >::SetBuffer ( ScalarType *  array,
vtkIdType  size,
bool  save = false,
int  deleteMethod = VTK_DATA_ARRAY_FREE 
)

Set the memory buffer that this vtkBuffer object will manage.

array is a pointer to the buffer data and size is the size of the bufffer (in number of elements). If save is true, the buffer will not be freed when this vtkBuffer object is deleted or resize – otherwise, deleteMethod specifies how the buffer will be freed.

Definition at line 109 of file vtkBuffer.h.

template<class ScalarTypeT>
vtkIdType vtkBuffer< ScalarTypeT >::GetSize ( ) const
inline

Return the number of elements the current buffer can hold.

Definition at line 64 of file vtkBuffer.h.

template<typename ScalarT >
bool vtkBuffer< ScalarT >::Allocate ( vtkIdType  size)

Allocate a new buffer that holds size elements.

Old data is not saved.

Definition at line 135 of file vtkBuffer.h.

template<typename ScalarT >
bool vtkBuffer< ScalarT >::Reallocate ( vtkIdType  newsize)

Allocate a new buffer that holds newsize elements.

Old data is preserved.

Definition at line 155 of file vtkBuffer.h.

Member Data Documentation

template<class ScalarTypeT>
ScalarType* vtkBuffer< ScalarTypeT >::Pointer
protected

Definition at line 91 of file vtkBuffer.h.

template<class ScalarTypeT>
vtkIdType vtkBuffer< ScalarTypeT >::Size
protected

Definition at line 92 of file vtkBuffer.h.

template<class ScalarTypeT>
bool vtkBuffer< ScalarTypeT >::Save
protected

Definition at line 93 of file vtkBuffer.h.

template<class ScalarTypeT>
int vtkBuffer< ScalarTypeT >::DeleteMethod
protected

Definition at line 94 of file vtkBuffer.h.


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