VTK
9.2.6
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all children of this item are transformed by the vtkTransform2D of this item. More...
#include <vtkContextTransform.h>
Public Types | |
typedef vtkAbstractContextItem | Superclass |
Public Types inherited from vtkAbstractContextItem | |
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. | |
vtkContextTransform * | NewInstance () const |
void | PrintSelf (ostream &os, vtkIndent indent) override |
Methods invoked by print to print information about the object including superclasses. | |
void | Update () override |
Perform any updates to the item that may be necessary before rendering. | |
bool | Paint (vtkContext2D *painter) override |
Paint event for the item, called whenever the item needs to be drawn. | |
virtual void | Identity () |
Reset the transform to the identity transformation. | |
virtual void | Translate (float dx, float dy) |
Translate the item by the specified amounts dx and dy in the x and y directions. | |
virtual void | Scale (float dx, float dy) |
Scale the item by the specified amounts dx and dy in the x and y directions. | |
virtual void | Rotate (float angle) |
Rotate the item by the specified angle. | |
virtual vtkTransform2D * | GetTransform () |
Access the vtkTransform2D that controls object transformation. | |
vtkVector2f | MapToParent (const vtkVector2f &point) override |
Transforms a point to the parent coordinate system. | |
vtkVector2f | MapFromParent (const vtkVector2f &point) override |
Transforms a point from the parent coordinate system. | |
bool | Hit (const vtkContextMouseEvent &mouse) override |
Returns true if the transform is interactive, false otherwise. | |
bool | MouseButtonPressEvent (const vtkContextMouseEvent &mouse) override |
Mouse press event. | |
bool | MouseMoveEvent (const vtkContextMouseEvent &mouse) override |
Mouse move event. | |
bool | MouseWheelEvent (const vtkContextMouseEvent &mouse, int delta) override |
Mouse wheel event. | |
virtual void | SetPanMouseButton (int) |
The mouse button from vtkContextMouseEvent to use for panning. | |
virtual int | GetPanMouseButton () |
The mouse button from vtkContextMouseEvent to use for panning. | |
virtual void | SetPanModifier (int) |
The modifier from vtkContextMouseEvent to use for panning. | |
virtual int | GetPanModifier () |
The modifier from vtkContextMouseEvent to use for panning. | |
virtual void | SetSecondaryPanMouseButton (int) |
A secondary mouse button from vtkContextMouseEvent to use for panning. | |
virtual int | GetSecondaryPanMouseButton () |
A secondary mouse button from vtkContextMouseEvent to use for panning. | |
virtual void | SetSecondaryPanModifier (int) |
A secondary modifier from vtkContextMouseEvent to use for panning. | |
virtual int | GetSecondaryPanModifier () |
A secondary modifier from vtkContextMouseEvent to use for panning. | |
virtual void | SetZoomMouseButton (int) |
The mouse button from vtkContextMouseEvent to use for panning. | |
virtual int | GetZoomMouseButton () |
The mouse button from vtkContextMouseEvent to use for panning. | |
virtual void | SetZoomModifier (int) |
The modifier from vtkContextMouseEvent to use for panning. | |
virtual int | GetZoomModifier () |
The modifier from vtkContextMouseEvent to use for panning. | |
virtual void | SetSecondaryZoomMouseButton (int) |
A secondary mouse button from vtkContextMouseEvent to use for panning. | |
virtual int | GetSecondaryZoomMouseButton () |
A secondary mouse button from vtkContextMouseEvent to use for panning. | |
virtual void | SetSecondaryZoomModifier (int) |
A secondary modifier from vtkContextMouseEvent to use for panning. | |
virtual int | GetSecondaryZoomModifier () |
A secondary modifier from vtkContextMouseEvent to use for panning. | |
virtual void | SetZoomOnMouseWheel (bool) |
Whether to zoom on mouse wheels. | |
virtual bool | GetZoomOnMouseWheel () |
Whether to zoom on mouse wheels. | |
virtual void | ZoomOnMouseWheelOn () |
Whether to zoom on mouse wheels. | |
virtual void | ZoomOnMouseWheelOff () |
Whether to zoom on mouse wheels. | |
virtual void | SetPanYOnMouseWheel (bool) |
Whether to pan in the Y direction on mouse wheels. | |
virtual bool | GetPanYOnMouseWheel () |
Whether to pan in the Y direction on mouse wheels. | |
virtual void | PanYOnMouseWheelOn () |
Whether to pan in the Y direction on mouse wheels. | |
virtual void | PanYOnMouseWheelOff () |
Whether to pan in the Y direction on mouse wheels. | |
Public Member Functions inherited from vtkAbstractContextItem | |
vtkAbstractContextItem * | NewInstance () const |
virtual bool | PaintChildren (vtkContext2D *painter) |
Paint the children of the item, should be called whenever the children need to be rendered. | |
virtual void | ReleaseGraphicsResources () |
Release graphics resources hold by the item. | |
vtkIdType | AddItem (vtkAbstractContextItem *item) |
Add child items to this item. | |
bool | RemoveItem (vtkAbstractContextItem *item) |
Remove child item from this item. | |
bool | RemoveItem (vtkIdType index) |
Remove child item from this item. | |
vtkAbstractContextItem * | GetItem (vtkIdType index) |
Get the item at the specified index. | |
vtkIdType | GetItemIndex (vtkAbstractContextItem *item) |
Get the index of the specified item in itemIndex. | |
vtkIdType | GetNumberOfItems () |
Get the number of child items. | |
void | ClearItems () |
Remove all child items from this item. | |
vtkIdType | Raise (vtkIdType index) |
Raises the child to the top of the item's stack. | |
virtual vtkIdType | StackAbove (vtkIdType index, vtkIdType under) |
Raises the child above the under sibling. | |
vtkIdType | Lower (vtkIdType index) |
Lowers the child to the bottom of the item's stack. | |
virtual vtkIdType | StackUnder (vtkIdType child, vtkIdType above) |
Lowers the child under the above sibling. | |
virtual vtkAbstractContextItem * | GetPickedItem (const vtkContextMouseEvent &mouse) |
Return the item under the mouse. | |
virtual bool | MouseEnterEvent (const vtkContextMouseEvent &mouse) |
Mouse enter event. | |
virtual bool | MouseLeaveEvent (const vtkContextMouseEvent &mouse) |
Mouse leave event. | |
virtual bool | MouseButtonReleaseEvent (const vtkContextMouseEvent &mouse) |
Mouse button release event. | |
virtual bool | MouseDoubleClickEvent (const vtkContextMouseEvent &mouse) |
Mouse button double click event. | |
virtual bool | KeyPressEvent (const vtkContextKeyEvent &key) |
Key press event. | |
virtual bool | KeyReleaseEvent (const vtkContextKeyEvent &key) |
Key release event. | |
virtual void | SetScene (vtkContextScene *scene) |
Set the vtkContextScene for the item, always set for an item in a scene. | |
vtkContextScene * | GetScene () |
Get the vtkContextScene for the item, always set for an item in a scene. | |
virtual void | SetParent (vtkAbstractContextItem *parent) |
Set the parent item. | |
vtkAbstractContextItem * | GetParent () |
Get the parent item. | |
virtual vtkVector2f | MapToScene (const vtkVector2f &point) |
Maps the point to the scene coordinate system. | |
virtual vtkVector2f | MapFromScene (const vtkVector2f &point) |
Maps the point from the scene coordinate system. | |
virtual bool | GetVisible () |
Get the visibility of the item (should it be drawn). | |
virtual void | SetVisible (bool) |
Set the visibility of the item (should it be drawn). | |
virtual bool | GetInteractive () |
Get if the item is interactive (should respond to mouse events). | |
virtual void | SetInteractive (bool) |
Set if the item is interactive (should respond to mouse events). | |
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) |
std::string | GetObjectDescription () const override |
The object description printed in messages and PrintSelf output. | |
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. | |
virtual void | SetObjectName (const std::string &objectName) |
Set/get the name of this object for reporting purposes. | |
virtual std::string | GetObjectName () const |
Set/get the name of this object for reporting purposes. | |
Public Member Functions inherited from vtkObjectBase | |
const char * | GetClassName () const |
Return the class name as a string. | |
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. | |
virtual bool | UsesGarbageCollector () const |
Indicate whether the class uses vtkGarbageCollector or not. |
Static Public Member Functions | |
static vtkTypeBool | IsTypeOf (const char *type) |
static vtkContextTransform * | SafeDownCast (vtkObjectBase *o) |
static vtkContextTransform * | New () |
Creates a vtkContextTransform object. | |
Static Public Member Functions inherited from vtkAbstractContextItem | |
static vtkTypeBool | IsTypeOf (const char *type) |
static vtkAbstractContextItem * | SafeDownCast (vtkObjectBase *o) |
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 |
vtkContextTransform () | |
~vtkContextTransform () override | |
Protected Member Functions inherited from vtkAbstractContextItem | |
vtkAbstractContextItem () | |
~vtkAbstractContextItem () 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=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 | ReportReferences (vtkGarbageCollector *) |
vtkObjectBase (const vtkObjectBase &) | |
void | operator= (const vtkObjectBase &) |
Protected Attributes | |
vtkSmartPointer< vtkTransform2D > | Transform |
int | PanMouseButton |
int | PanModifier |
int | ZoomMouseButton |
int | ZoomModifier |
int | SecondaryPanMouseButton |
int | SecondaryPanModifier |
int | SecondaryZoomMouseButton |
int | SecondaryZoomModifier |
bool | ZoomOnMouseWheel |
bool | PanYOnMouseWheel |
vtkVector2f | ZoomAnchor |
Protected Attributes inherited from vtkAbstractContextItem | |
vtkContextScene * | Scene |
Point to the scene the item is on - can be null. | |
vtkAbstractContextItem * | Parent |
Point to the parent item - can be null. | |
vtkContextScenePrivate * | Children |
This structure provides a list of children, along with convenience functions to paint the children etc. | |
bool | Visible |
Store the visibility of the item (default is true). | |
bool | Interactive |
Store whether the item should respond to interactions (default is true). | |
Protected Attributes inherited from vtkObject | |
bool | Debug |
vtkTimeStamp | MTime |
vtkSubjectHelper * | SubjectHelper |
std::string | ObjectName |
Protected Attributes inherited from vtkObjectBase | |
std::atomic< int32_t > | ReferenceCount |
vtkWeakPointerBase ** | WeakPointers |
Additional Inherited Members | |
Static Protected Member Functions inherited from vtkObjectBase | |
static vtkMallocingFunction | GetCurrentMallocFunction () |
static vtkReallocingFunction | GetCurrentReallocFunction () |
static vtkFreeingFunction | GetCurrentFreeFunction () |
static vtkFreeingFunction | GetAlternateFreeFunction () |
all children of this item are transformed by the vtkTransform2D of this item.
This class can be used to transform all child items of this class. The default transform is the identity.
Definition at line 39 of file vtkContextTransform.h.
Definition at line 42 of file vtkContextTransform.h.
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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 vtkAbstractContextItem.
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Reimplemented from vtkAbstractContextItem.
vtkContextTransform * vtkContextTransform::NewInstance | ( | ) | const |
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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 vtkAbstractContextItem.
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Creates a vtkContextTransform object.
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Perform any updates to the item that may be necessary before rendering.
The scene should take care of calling this on all items before their Paint function is invoked.
Reimplemented from vtkAbstractContextItem.
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Paint event for the item, called whenever the item needs to be drawn.
Reimplemented from vtkAbstractContextItem.
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Reset the transform to the identity transformation.
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Translate the item by the specified amounts dx and dy in the x and y directions.
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Scale the item by the specified amounts dx and dy in the x and y directions.
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Rotate the item by the specified angle.
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Access the vtkTransform2D that controls object transformation.
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Transforms a point to the parent coordinate system.
Reimplemented from vtkAbstractContextItem.
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Transforms a point from the parent coordinate system.
Reimplemented from vtkAbstractContextItem.
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The mouse button from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::LEFT_BUTTON.
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The mouse button from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::LEFT_BUTTON.
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The modifier from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::NO_MODIFIER.
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The modifier from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::NO_MODIFIER.
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A secondary mouse button from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::NO_BUTTON (disabled).
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A secondary mouse button from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::NO_BUTTON (disabled).
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A secondary modifier from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::NO_MODIFIER.
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A secondary modifier from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::NO_MODIFIER.
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The mouse button from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::RIGHT_BUTTON.
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The mouse button from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::RIGHT_BUTTON.
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The modifier from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::NO_MODIFIER.
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The modifier from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::NO_MODIFIER.
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A secondary mouse button from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::LEFT_BUTTON.
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A secondary mouse button from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::LEFT_BUTTON.
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A secondary modifier from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::SHIFT_MODIFIER.
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A secondary modifier from vtkContextMouseEvent to use for panning.
Default is vtkContextMouseEvent::SHIFT_MODIFIER.
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Whether to zoom on mouse wheels.
Default is true.
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Whether to zoom on mouse wheels.
Default is true.
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Whether to zoom on mouse wheels.
Default is true.
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Whether to zoom on mouse wheels.
Default is true.
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Whether to pan in the Y direction on mouse wheels.
Default is false.
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Whether to pan in the Y direction on mouse wheels.
Default is false.
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Whether to pan in the Y direction on mouse wheels.
Default is false.
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Whether to pan in the Y direction on mouse wheels.
Default is false.
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Returns true if the transform is interactive, false otherwise.
Reimplemented from vtkAbstractContextItem.
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Mouse move event.
Perform pan or zoom as specified by the mouse bindings.
Reimplemented from vtkAbstractContextItem.
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Mouse wheel event.
Perform pan or zoom as specified by mouse bindings.
Reimplemented from vtkAbstractContextItem.
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Definition at line 213 of file vtkContextTransform.h.
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Definition at line 215 of file vtkContextTransform.h.
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Definition at line 216 of file vtkContextTransform.h.
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Definition at line 217 of file vtkContextTransform.h.
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Definition at line 218 of file vtkContextTransform.h.
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Definition at line 219 of file vtkContextTransform.h.
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Definition at line 220 of file vtkContextTransform.h.
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Definition at line 221 of file vtkContextTransform.h.
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Definition at line 222 of file vtkContextTransform.h.
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Definition at line 224 of file vtkContextTransform.h.
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Definition at line 225 of file vtkContextTransform.h.
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Definition at line 227 of file vtkContextTransform.h.