Provides a 2D scene for vtkContextItem objects. More...

#include <vtkContextScene.h>

Inheritance diagram for vtkContextScene:

Collaboration diagram for vtkContextScene:

Public Types
enum	{ SELECTION_NONE = 0 , SELECTION_DEFAULT , SELECTION_ADDITION , SELECTION_SUBTRACTION , SELECTION_TOGGLE }
	Enum of valid selection modes for charts in the scene. More...

typedef vtkObject	Superclass

Public Member Functions
virtual vtkTypeBool	IsA (const char *type)
	Return 1 if this class is the same type of (or a subclass of) the named class.

vtkContextScene *	NewInstance () const

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses.

virtual bool	Paint (vtkContext2D *painter)
	Paint event for the chart, called whenever the chart needs to be drawn.

unsigned int	AddItem (vtkAbstractContextItem *item)
	Add child items to this item.

bool	RemoveItem (vtkAbstractContextItem *item)
	Remove child item from this item.

bool	RemoveItem (unsigned int index)
	Remove child item from this item.

vtkAbstractContextItem *	GetItem (unsigned int index)
	Get the item at the specified index.

unsigned int	GetNumberOfItems ()
	Get the number of child items.

void	ClearItems ()
	Remove all child items from this item.

virtual void	SetAnnotationLink (vtkAnnotationLink *link)
	Set the vtkAnnotationLink for the chart.

virtual int	GetViewWidth ()
	Get the width of the view.

virtual int	GetViewHeight ()
	Get the height of the view.

int	GetSceneWidth ()
	Get the width of the scene.

int	GetSceneHeight ()
	Get the height of the scene.

vtkVector2i	GetLogicalTileScale ()
	The tile scale of the target vtkRenderWindow.

void	ReleaseGraphicsResources ()
	Release graphics resources hold by the scene.

vtkWeakPointer< vtkContext2D >	GetLastPainter ()
	Last painter used.

vtkAbstractContextBufferId *	GetBufferId ()
	Return buffer id.

virtual void	SetTransform (vtkTransform2D *transform)
	Set the transform for the scene.

vtkTransform2D *	GetTransform ()
	Get the transform for the scene.

bool	HasTransform ()
	Check whether the scene has a transform.

vtkIdType	GetPickedItem (int x, int y)
	Return the item id under mouse cursor at position (x,y).

vtkAbstractContextItem *	GetPickedItem ()
	Return the item under the mouse.


virtual vtkAnnotationLink *	GetAnnotationLink ()
	Get the vtkAnnotationLink for the chart.


virtual void	SetGeometry (int, int)
	Set the width and height of the scene in pixels.

void	SetGeometry (int[2])
	Set the width and height of the scene in pixels.


virtual int *	GetGeometry ()
	Get the width and height of the scene in pixels.

virtual void	GetGeometry (int &, int &)
	Get the width and height of the scene in pixels.

virtual void	GetGeometry (int[2])
	Get the width and height of the scene in pixels.


virtual void	SetUseBufferId (bool)
	Set whether the scene should use the color buffer.


virtual bool	GetUseBufferId ()
	Get whether the scene is using the color buffer.


virtual void	SetScaleTiles (bool)
	Whether to scale the scene transform when tiling, for example when using vtkWindowToImageFilter to take a large screenshot.

virtual bool	GetScaleTiles ()
	Whether to scale the scene transform when tiling, for example when using vtkWindowToImageFilter to take a large screenshot.

virtual void	ScaleTilesOn ()
	Whether to scale the scene transform when tiling, for example when using vtkWindowToImageFilter to take a large screenshot.

virtual void	ScaleTilesOff ()
	Whether to scale the scene transform when tiling, for example when using vtkWindowToImageFilter to take a large screenshot.


virtual void	SetRenderer (vtkRenderer *renderer)
	This should not be necessary as the context view should take care of rendering.

virtual vtkRenderer *	GetRenderer ()
	This should not be necessary as the context view should take care of rendering.


void	SetDirty (bool isDirty)
	Inform the scene that something changed that requires a repaint of the scene.

bool	GetDirty () const
	Inform the scene that something changed that requires a repaint of the scene.

Public Member Functions inherited from vtkObject
	vtkBaseTypeMacro (vtkObject, vtkObjectBase)

virtual void	DebugOn ()
	Turn debugging output on.

virtual void	DebugOff ()
	Turn debugging output off.

bool	GetDebug ()
	Get the value of the debug flag.

void	SetDebug (bool debugFlag)
	Set the value of the debug flag.

virtual void	Modified ()
	Update the modification time for this object.

virtual vtkMTimeType	GetMTime ()
	Return this object's modified time.

void	PrintSelf (ostream &os, vtkIndent indent) override
	Methods invoked by print to print information about the object including superclasses.

void	RemoveObserver (unsigned long tag)

void	RemoveObservers (unsigned long event)

void	RemoveObservers (const char *event)

void	RemoveAllObservers ()

vtkTypeBool	HasObserver (unsigned long event)

vtkTypeBool	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.

unsigned long	AddObserver (const char event, vtkCommand , float priority=0.0f)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

vtkCommand *	GetCommand (unsigned long tag)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

void	RemoveObserver (vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

void	RemoveObservers (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

void	RemoveObservers (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

vtkTypeBool	HasObserver (unsigned long event, vtkCommand *)
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

vtkTypeBool	HasObserver (const char event, vtkCommand )
	Allow people to add/remove/invoke observers (callbacks) to any VTK object.

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.

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.

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.

int	InvokeEvent (unsigned long event, void *callData)
	This method invokes an event and return whether the event was aborted or not.

int	InvokeEvent (const char event, void callData)
	This method invokes an event and return whether the event was aborted or not.

Public Member Functions inherited from vtkObjectBase
const char *	GetClassName () const
	Return the class name as a string.

virtual vtkTypeBool	IsA (const char *name)
	Return 1 if this class is the same type of (or a subclass of) the named class.

virtual vtkIdType	GetNumberOfGenerationsFromBase (const char *name)
	Given the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).

virtual void	Delete ()
	Delete a VTK object.

virtual void	FastDelete ()
	Delete a reference to this object.

void	InitializeObjectBase ()

void	Print (ostream &os)
	Print an object to an ostream.

virtual void	Register (vtkObjectBase *o)
	Increase the reference count (mark as used by another object).

virtual void	UnRegister (vtkObjectBase *o)
	Decrease the reference count (release by another object).

int	GetReferenceCount ()
	Return the current reference count of this object.

void	SetReferenceCount (int)
	Sets the reference count.

bool	GetIsInMemkind () const
	A local state flag that remembers whether this object lives in the normal or extended memory space.

virtual void	PrintHeader (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses.

virtual void	PrintTrailer (ostream &os, vtkIndent indent)
	Methods invoked by print to print information about the object including superclasses.

Static Public Member Functions
static vtkTypeBool	IsTypeOf (const char *type)

static vtkContextScene *	SafeDownCast (vtkObjectBase *o)

static vtkContextScene *	New ()
	Creates a 2D Painter object.

Static Public Member Functions inherited from vtkObject
static vtkObject *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

static void	BreakOnError ()
	This method is called when vtkErrorMacro executes.

static void	SetGlobalWarningDisplay (int val)
	This is a global flag that controls whether any debug, warning or error messages are displayed.

static void	GlobalWarningDisplayOn ()
	This is a global flag that controls whether any debug, warning or error messages are displayed.

static void	GlobalWarningDisplayOff ()
	This is a global flag that controls whether any debug, warning or error messages are displayed.

static int	GetGlobalWarningDisplay ()
	This is a global flag that controls whether any debug, warning or error messages are displayed.

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.

static vtkIdType	GetNumberOfGenerationsFromBaseType (const char *name)
	Given a the name of a base class of this class type, return the distance of inheritance between this class type and the named class (how many generations of inheritance are there between this class and the named class).

static vtkObjectBase *	New ()
	Create an object with Debug turned off, modified time initialized to zero, and reference counting on.

static void	SetMemkindDirectory (const char *directoryname)
	The name of a directory, ideally mounted -o dax, to memory map an extended memory space within.

static bool	GetUsingMemkind ()
	A global state flag that controls whether vtkObjects are constructed in the usual way (the default) or within the extended memory space.

Protected Member Functions
virtual vtkObjectBase *	NewInstanceInternal () const

	vtkContextScene ()

	~vtkContextScene () override

virtual bool	ProcessSelectionEvent (unsigned int rect[5])
	Process a rubber band selection event.

virtual bool	MouseMoveEvent (const vtkContextMouseEvent &event)
	Process a mouse move event.

virtual bool	ButtonPressEvent (const vtkContextMouseEvent &event)
	Process a mouse button press event.

virtual bool	ButtonReleaseEvent (const vtkContextMouseEvent &event)
	Process a mouse button release event.

virtual bool	DoubleClickEvent (const vtkContextMouseEvent &event)
	Process a mouse button double click event.

virtual bool	MouseWheelEvent (int delta, const vtkContextMouseEvent &event)
	Process a mouse wheel event where delta is the movement forward or back.

virtual bool	KeyPressEvent (const vtkContextKeyEvent &keyEvent)
	Process a key press event.

virtual bool	KeyReleaseEvent (const vtkContextKeyEvent &keyEvent)
	Process a key release event.

virtual void	PaintIds ()
	Paint the scene in a special mode to build a cache for picking.

void	TestBufferIdSupport ()
	Test if BufferId is supported by the OpenGL context.

void	UpdateBufferId ()
	Make sure the buffer id used for picking is up-to-date.

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=nullptr)
	These methods allow a command to exclusively grab all events.

void	InternalReleaseFocus ()
	These methods allow a command to exclusively grab all events.

Protected Member Functions inherited from vtkObjectBase
	vtkObjectBase ()

virtual	~vtkObjectBase ()

virtual void	RegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	UnRegisterInternal (vtkObjectBase *, vtkTypeBool check)

virtual void	ReportReferences (vtkGarbageCollector *)

	vtkObjectBase (const vtkObjectBase &)

void	operator= (const vtkObjectBase &)

Protected Attributes
vtkAnnotationLink *	AnnotationLink

int	Geometry [2]

vtkContextScenePrivate *	Children
	This structure provides a list of children, along with convenience functions to paint the children etc.

vtkWeakPointer< vtkContext2D >	LastPainter

vtkWeakPointer< vtkRenderer >	Renderer

vtkAbstractContextBufferId *	BufferId

bool	BufferIdDirty

bool	UseBufferId

bool	BufferIdSupportTested

bool	BufferIdSupported

bool	ScaleTiles

vtkTransform2D *	Transform
	The scene level transform.


Private *	Storage

Protected Attributes inherited from vtkObject
bool	Debug

vtkTimeStamp	MTime

vtkSubjectHelper *	SubjectHelper

Protected Attributes inherited from vtkObjectBase
std::atomic< int32_t >	ReferenceCount

vtkWeakPointerBase **	WeakPointers

Friends
class	vtkContextInteractorStyle
	The vtkContextInteractorStyle class delegates all of the events to the scene, accessing protected API.

Additional Inherited Members
Static Protected Member Functions inherited from vtkObjectBase
static vtkMallocingFunction	GetCurrentMallocFunction ()

static vtkReallocingFunction	GetCurrentReallocFunction ()

static vtkFreeingFunction	GetCurrentFreeFunction ()

static vtkFreeingFunction	GetAlternateFreeFunction ()

Detailed Description

Provides a 2D scene for vtkContextItem objects.

Provides a 2D scene that vtkContextItem objects can be added to. Manages the items, ensures that they are rendered at the right times and passes on mouse events.

Online Examples:

KDTreeTimingDemo

ModifiedBSPTreeTimingDemo

Definition at line 156 of file vtkContextScene.h.

Member Typedef Documentation

◆ Superclass

typedef vtkObject vtkContextScene::Superclass

Definition at line 159 of file vtkContextScene.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enum of valid selection modes for charts in the scene.

Enumerator
SELECTION_NONE
SELECTION_DEFAULT
SELECTION_ADDITION
SELECTION_SUBTRACTION
SELECTION_TOGGLE

Definition at line 356 of file vtkContextScene.h.

Constructor & Destructor Documentation

◆ vtkContextScene()

vtkContextScene::vtkContextScene ( )

protected

◆ ~vtkContextScene()

vtkContextScene::~vtkContextScene ( )

overrideprotected

Member Function Documentation

◆ IsTypeOf()

static vtkTypeBool vtkContextScene::IsTypeOf ( const char * type )

static

◆ IsA()

virtual vtkTypeBool vtkContextScene::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 vtkObjectBase.

◆ SafeDownCast()

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

static

◆ NewInstanceInternal()

virtual vtkObjectBase * vtkContextScene::NewInstanceInternal ( ) const

protectedvirtual

◆ NewInstance()

vtkContextScene * vtkContextScene::NewInstance ( ) const

◆ PrintSelf()

void vtkContextScene::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 vtkObject.

◆ New()

static vtkContextScene * vtkContextScene::New ( )

static

Creates a 2D Painter object.

◆ Paint()

virtual bool vtkContextScene::Paint ( vtkContext2D * painter )

virtual

Paint event for the chart, called whenever the chart needs to be drawn.

◆ AddItem()

unsigned int vtkContextScene::AddItem ( vtkAbstractContextItem * item )

Add child items to this item.

Increments reference count of item.

Returns: the index of the child item.

◆ RemoveItem() [1/2]

bool vtkContextScene::RemoveItem ( vtkAbstractContextItem * item )

Remove child item from this item.

Decrements reference count of item.

Parameters

item	the item to be removed.

Returns: true on success, false otherwise.

◆ RemoveItem() [2/2]

bool vtkContextScene::RemoveItem ( unsigned int index )

Remove child item from this item.

Decrements reference count of item.

Parameters

index of the item to be removed.

Returns: true on success, false otherwise.

◆ GetItem()

vtkAbstractContextItem * vtkContextScene::GetItem ( unsigned int index )

Get the item at the specified index.

Returns: the item at the specified index (null if index is invalid).

◆ GetNumberOfItems()

unsigned int vtkContextScene::GetNumberOfItems ( )

Get the number of child items.

◆ ClearItems()

void vtkContextScene::ClearItems ( )

Remove all child items from this item.

◆ SetAnnotationLink()

virtual void vtkContextScene::SetAnnotationLink ( vtkAnnotationLink * link )

virtual

Set the vtkAnnotationLink for the chart.

◆ GetAnnotationLink()

virtual vtkAnnotationLink * vtkContextScene::GetAnnotationLink ( )

virtual

Get the vtkAnnotationLink for the chart.

◆ SetGeometry() [1/2]

virtual void vtkContextScene::SetGeometry	(	int	,
		int
	)

virtual

Set the width and height of the scene in pixels.

◆ SetGeometry() [2/2]

void vtkContextScene::SetGeometry ( int [2] )

Set the width and height of the scene in pixels.

◆ GetGeometry() [1/3]

virtual int * vtkContextScene::GetGeometry ( )

virtual

Get the width and height of the scene in pixels.

◆ GetGeometry() [2/3]

virtual void vtkContextScene::GetGeometry	(	int &	,
		int &
	)

virtual

Get the width and height of the scene in pixels.

◆ GetGeometry() [3/3]

virtual void vtkContextScene::GetGeometry ( int [2] )

virtual

Get the width and height of the scene in pixels.

◆ SetUseBufferId()

virtual void vtkContextScene::SetUseBufferId ( bool )

virtual

Set whether the scene should use the color buffer.

Default is true.

◆ GetUseBufferId()

virtual bool vtkContextScene::GetUseBufferId ( )

virtual

Get whether the scene is using the color buffer.

Default is true.

◆ GetViewWidth()

virtual int vtkContextScene::GetViewWidth ( )

virtual

Get the width of the view.

◆ GetViewHeight()

virtual int vtkContextScene::GetViewHeight ( )

virtual

Get the height of the view.

◆ GetSceneWidth()

int vtkContextScene::GetSceneWidth ( )

Get the width of the scene.

◆ GetSceneHeight()

int vtkContextScene::GetSceneHeight ( )

Get the height of the scene.

◆ SetScaleTiles()

virtual void vtkContextScene::SetScaleTiles ( bool )

virtual

Whether to scale the scene transform when tiling, for example when using vtkWindowToImageFilter to take a large screenshot.

The default is true.

◆ GetScaleTiles()

virtual bool vtkContextScene::GetScaleTiles ( )

virtual

Whether to scale the scene transform when tiling, for example when using vtkWindowToImageFilter to take a large screenshot.

The default is true.

◆ ScaleTilesOn()

virtual void vtkContextScene::ScaleTilesOn ( )

virtual

Whether to scale the scene transform when tiling, for example when using vtkWindowToImageFilter to take a large screenshot.

The default is true.

◆ ScaleTilesOff()

virtual void vtkContextScene::ScaleTilesOff ( )

virtual

Whether to scale the scene transform when tiling, for example when using vtkWindowToImageFilter to take a large screenshot.

The default is true.

◆ GetLogicalTileScale()

vtkVector2i vtkContextScene::GetLogicalTileScale ( )

The tile scale of the target vtkRenderWindow.

Hardcoded pixel offsets, etc should properly account for these <x, y> scale factors. This will simply return vtkVector2i(1, 1) if ScaleTiles is false or if this->Renderer is NULL.

◆ SetRenderer()

virtual void vtkContextScene::SetRenderer ( vtkRenderer * renderer )

virtual

This should not be necessary as the context view should take care of rendering.

◆ GetRenderer()

virtual vtkRenderer * vtkContextScene::GetRenderer ( )

virtual

This should not be necessary as the context view should take care of rendering.

◆ SetDirty()

void vtkContextScene::SetDirty ( bool isDirty )

Inform the scene that something changed that requires a repaint of the scene.

This should only be used by the vtkContextItem derived objects in a scene in their event handlers.

◆ GetDirty()

bool vtkContextScene::GetDirty ( ) const

Inform the scene that something changed that requires a repaint of the scene.

This should only be used by the vtkContextItem derived objects in a scene in their event handlers.

◆ ReleaseGraphicsResources()

void vtkContextScene::ReleaseGraphicsResources ( )

Release graphics resources hold by the scene.

◆ GetLastPainter()

vtkWeakPointer< vtkContext2D > vtkContextScene::GetLastPainter ( )

Last painter used.

Not part of the end-user API. Can be used by context items to create their own colorbuffer id (when a context item is a container).

◆ GetBufferId()

vtkAbstractContextBufferId * vtkContextScene::GetBufferId ( )

Return buffer id.

Not part of the end-user API. Can be used by context items to initialize their own colorbuffer id (when a context item is a container).

◆ SetTransform()

virtual void vtkContextScene::SetTransform ( vtkTransform2D * transform )

virtual

Set the transform for the scene.

◆ GetTransform()

vtkTransform2D * vtkContextScene::GetTransform ( )

Get the transform for the scene.

◆ HasTransform()

bool vtkContextScene::HasTransform ( )

inline

Check whether the scene has a transform.

Definition at line 338 of file vtkContextScene.h.

◆ GetPickedItem() [1/2]

vtkIdType vtkContextScene::GetPickedItem	(	int	x,
		int	y
	)

Return the item id under mouse cursor at position (x,y).

Return -1 if there is no item under the mouse cursor.

Postcondition: valid_result: result>=-1 && result<this->GetNumberOfItems()

◆ GetPickedItem() [2/2]

vtkAbstractContextItem * vtkContextScene::GetPickedItem ( )

Return the item under the mouse.

If no item is under the mouse, the method returns a null pointer.

◆ ProcessSelectionEvent()

virtual bool vtkContextScene::ProcessSelectionEvent ( unsigned int rect[5] )

protectedvirtual

Process a rubber band selection event.

◆ MouseMoveEvent()

virtual bool vtkContextScene::MouseMoveEvent ( const vtkContextMouseEvent & event )

protectedvirtual

Process a mouse move event.

◆ ButtonPressEvent()

virtual bool vtkContextScene::ButtonPressEvent ( const vtkContextMouseEvent & event )

protectedvirtual

Process a mouse button press event.

◆ ButtonReleaseEvent()

virtual bool vtkContextScene::ButtonReleaseEvent ( const vtkContextMouseEvent & event )

protectedvirtual

Process a mouse button release event.

◆ DoubleClickEvent()

virtual bool vtkContextScene::DoubleClickEvent ( const vtkContextMouseEvent & event )

protectedvirtual

Process a mouse button double click event.

◆ MouseWheelEvent()

virtual bool vtkContextScene::MouseWheelEvent	(	int	delta,
		const vtkContextMouseEvent &	event
	)

protectedvirtual

Process a mouse wheel event where delta is the movement forward or back.

◆ KeyPressEvent()

virtual bool vtkContextScene::KeyPressEvent ( const vtkContextKeyEvent & keyEvent )

protectedvirtual

Process a key press event.

◆ KeyReleaseEvent()

virtual bool vtkContextScene::KeyReleaseEvent ( const vtkContextKeyEvent & keyEvent )

protectedvirtual

Process a key release event.

◆ PaintIds()

virtual void vtkContextScene::PaintIds ( )

protectedvirtual

Paint the scene in a special mode to build a cache for picking.

Use internally.

◆ TestBufferIdSupport()

void vtkContextScene::TestBufferIdSupport ( )

protected

Test if BufferId is supported by the OpenGL context.

◆ UpdateBufferId()

void vtkContextScene::UpdateBufferId ( )

protected

Make sure the buffer id used for picking is up-to-date.

Friends And Related Function Documentation

◆ vtkContextInteractorStyle

friend class vtkContextInteractorStyle

friend

The vtkContextInteractorStyle class delegates all of the events to the scene, accessing protected API.

Definition at line 434 of file vtkContextScene.h.

Member Data Documentation

◆ AnnotationLink

vtkAnnotationLink* vtkContextScene::AnnotationLink

protected

Definition at line 425 of file vtkContextScene.h.

◆ Geometry

int vtkContextScene::Geometry[2]

protected

Definition at line 428 of file vtkContextScene.h.

◆ Storage

Private* vtkContextScene::Storage

protected

Definition at line 441 of file vtkContextScene.h.

◆ Children

vtkContextScenePrivate* vtkContextScene::Children

protected

This structure provides a list of children, along with convenience functions to paint the children etc.

It is derived from std::vector<vtkAbstractContextItem>, defined in a private header.

Definition at line 449 of file vtkContextScene.h.

◆ LastPainter

vtkWeakPointer<vtkContext2D> vtkContextScene::LastPainter

protected

Definition at line 451 of file vtkContextScene.h.

◆ Renderer

vtkWeakPointer<vtkRenderer> vtkContextScene::Renderer

protected

Definition at line 453 of file vtkContextScene.h.

◆ BufferId

vtkAbstractContextBufferId* vtkContextScene::BufferId

protected

Definition at line 455 of file vtkContextScene.h.

◆ BufferIdDirty

bool vtkContextScene::BufferIdDirty

protected

Definition at line 456 of file vtkContextScene.h.

◆ UseBufferId

bool vtkContextScene::UseBufferId

protected

Definition at line 458 of file vtkContextScene.h.

◆ BufferIdSupportTested

bool vtkContextScene::BufferIdSupportTested

protected

Definition at line 460 of file vtkContextScene.h.

◆ BufferIdSupported

bool vtkContextScene::BufferIdSupported

protected

Definition at line 461 of file vtkContextScene.h.

◆ ScaleTiles

bool vtkContextScene::ScaleTiles

protected

Definition at line 463 of file vtkContextScene.h.

◆ Transform

vtkTransform2D* vtkContextScene::Transform

protected

The scene level transform.

Definition at line 468 of file vtkContextScene.h.

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

Rendering/Context2D/vtkContextScene.h

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Superclass

Member Enumeration Documentation

◆ anonymous enum

Constructor & Destructor Documentation

◆ vtkContextScene()

◆ ~vtkContextScene()

Member Function Documentation

◆ IsTypeOf()

◆ IsA()

◆ SafeDownCast()

◆ NewInstanceInternal()

◆ NewInstance()

◆ PrintSelf()

◆ New()

◆ Paint()

◆ AddItem()

◆ RemoveItem() [1/2]

◆ RemoveItem() [2/2]

◆ GetItem()

◆ GetNumberOfItems()

◆ ClearItems()

◆ SetAnnotationLink()

◆ GetAnnotationLink()

◆ SetGeometry() [1/2]

◆ SetGeometry() [2/2]

◆ GetGeometry() [1/3]

◆ GetGeometry() [2/3]

◆ GetGeometry() [3/3]

◆ SetUseBufferId()

◆ GetUseBufferId()

◆ GetViewWidth()

◆ GetViewHeight()

◆ GetSceneWidth()

◆ GetSceneHeight()

◆ SetScaleTiles()

◆ GetScaleTiles()

◆ ScaleTilesOn()

◆ ScaleTilesOff()

◆ GetLogicalTileScale()

◆ SetRenderer()

◆ GetRenderer()

◆ SetDirty()

◆ GetDirty()

◆ ReleaseGraphicsResources()

◆ GetLastPainter()

◆ GetBufferId()

◆ SetTransform()

◆ GetTransform()

◆ HasTransform()

◆ GetPickedItem() [1/2]

◆ GetPickedItem() [2/2]

◆ ProcessSelectionEvent()

◆ MouseMoveEvent()

◆ ButtonPressEvent()

◆ ButtonReleaseEvent()

◆ DoubleClickEvent()

◆ MouseWheelEvent()

◆ KeyPressEvent()

◆ KeyReleaseEvent()

◆ PaintIds()

◆ TestBufferIdSupport()

◆ UpdateBufferId()

Friends And Related Function Documentation

◆ vtkContextInteractorStyle

Member Data Documentation

◆ AnnotationLink

◆ Geometry

◆ Storage

◆ Children

◆ LastPainter

◆ Renderer