54#ifndef vtkRenderWindowInteractor_h
55#define vtkRenderWindowInteractor_h
59#include "vtkRenderingCoreModule.h"
64#define VTKI_TIMER_FIRST 0
65#define VTKI_TIMER_UPDATE 1
69#define VTKI_MAX_POINTERS 5
103 this->Initialized = 0;
132 vtkGetMacro(Done,
bool);
133 vtkSetMacro(Done,
bool);
161 vtkBooleanMacro(EnableRender,
bool);
162 vtkSetMacro(EnableRender,
bool);
163 vtkGetMacro(EnableRender,
bool);
269 vtkSetClampMacro(TimerDuration,
unsigned long, 1, 100000);
270 vtkGetMacro(TimerDuration,
unsigned long);
286 vtkSetMacro(TimerEventId,
int);
287 vtkGetMacro(TimerEventId,
int);
288 vtkSetMacro(TimerEventType,
int);
289 vtkGetMacro(TimerEventType,
int);
290 vtkSetMacro(TimerEventDuration,
int);
291 vtkGetMacro(TimerEventDuration,
int);
292 vtkSetMacro(TimerEventPlatformId,
int);
293 vtkGetMacro(TimerEventPlatformId,
int);
331 vtkGetMacro(DesiredUpdateRate,
double);
341 vtkGetMacro(StillUpdateRate,
double);
349 vtkGetMacro(Initialized,
int);
431 vtkGetMacro(NumberOfFlyFrames,
int);
439 vtkSetMacro(Dolly,
double);
440 vtkGetMacro(Dolly,
double);
452 vtkGetVector2Macro(EventPosition,
int);
453 vtkGetVector2Macro(LastEventPosition,
int);
454 vtkSetVector2Macro(LastEventPosition,
int);
457 vtkDebugMacro(<< this->
GetClassName() <<
" (" <<
this <<
"): setting EventPosition to (" << x
459 if (this->EventPosition[0] != x || this->EventPosition[1] != y ||
460 this->LastEventPosition[0] != x || this->LastEventPosition[1] != y)
462 this->LastEventPosition[0] = this->EventPosition[0];
463 this->LastEventPosition[1] = this->EventPosition[1];
464 this->EventPosition[0] = x;
465 this->EventPosition[1] = y;
472 this->SetEventPosition(x, this->Size[1] - y - 1);
483 return this->EventPositions[pointerIndex];
491 return this->LastEventPositions[pointerIndex];
499 if (pointerIndex == 0)
501 this->LastEventPosition[0] = this->EventPosition[0];
502 this->LastEventPosition[1] = this->EventPosition[1];
503 this->EventPosition[0] = x;
504 this->EventPosition[1] = y;
506 vtkDebugMacro(<< this->
GetClassName() <<
" (" <<
this <<
"): setting EventPosition to (" << x
507 <<
"," << y <<
") for pointerIndex number " << pointerIndex);
508 if (this->EventPositions[pointerIndex][0] != x || this->EventPositions[pointerIndex][1] != y ||
509 this->LastEventPositions[pointerIndex][0] != x ||
510 this->LastEventPositions[pointerIndex][1] != y)
512 this->LastEventPositions[pointerIndex][0] = this->EventPositions[pointerIndex][0];
513 this->LastEventPositions[pointerIndex][1] = this->EventPositions[pointerIndex][1];
514 this->EventPositions[pointerIndex][0] = x;
515 this->EventPositions[pointerIndex][1] = y;
521 this->SetEventPosition(pos[0], pos[1], pointerIndex);
525 this->SetEventPosition(x, this->Size[1] - y - 1, pointerIndex);
529 this->SetEventPositionFlipY(pos[0], pos[1], pointerIndex);
560 vtkSetMacro(KeyCode,
char);
561 vtkGetMacro(KeyCode,
char);
569 vtkSetMacro(RepeatCount,
int);
570 vtkGetMacro(RepeatCount,
int);
580 vtkSetStringMacro(KeySym);
581 vtkGetStringMacro(KeySym);
588 vtkSetMacro(PointerIndex,
int);
589 vtkGetMacro(PointerIndex,
int);
597 vtkGetMacro(Rotation,
double);
598 vtkGetMacro(LastRotation,
double);
606 vtkGetMacro(Scale,
double);
607 vtkGetMacro(LastScale,
double);
615 vtkGetVector2Macro(Translation,
double);
616 vtkGetVector2Macro(LastTranslation,
double);
624 const char* keysym,
int pointerIndex)
626 this->SetEventPosition(x, y, pointerIndex);
629 this->KeyCode = keycode;
630 this->RepeatCount = repeatcount;
631 this->PointerIndex = pointerIndex;
634 this->SetKeySym(keysym);
639 int repeatcount = 0,
const char* keysym =
nullptr)
641 this->SetEventInformation(x, y, ctrl, shift, keycode, repeatcount, keysym, 0);
651 const char* keysym,
int pointerIndex)
653 this->SetEventInformation(
654 x, this->Size[1] - y - 1, ctrl, shift, keycode, repeatcount, keysym, pointerIndex);
657 int repeatcount = 0,
const char* keysym =
nullptr)
659 this->SetEventInformationFlipY(x, y, ctrl, shift, keycode, repeatcount, keysym, 0);
668 const char* keysym =
nullptr)
672 this->KeyCode = keycode;
673 this->RepeatCount = repeatcount;
676 this->SetKeySym(keysym);
694 vtkSetVector2Macro(Size,
int);
695 vtkGetVector2Macro(Size,
int);
696 vtkSetVector2Macro(EventSize,
int);
697 vtkGetVector2Macro(EventSize,
int);
725 vtkSetMacro(UseTDx,
bool);
726 vtkGetMacro(UseTDx,
bool);
786 vtkSetMacro(RecognizeGestures,
bool);
787 vtkGetMacro(RecognizeGestures,
bool);
796 vtkGetMacro(PointersDownCount,
int);
852 double Translation[2];
853 double LastTranslation[2];
856 int EventPosition[2];
857 int LastEventPosition[2];
896 friend struct vtkTimerStruct;
define API for picking subclasses
abstract API for pickers that can pick an instance of vtkProp
a list of nodes that form an assembly path
superclass for callback/observer methods
create a window for renderers to draw into
a simple class to control print indentation
record and play VTK events passing through a vtkRenderWindowInteractor
an abstract superclass for classes observing events invoked by vtkRenderWindowInteractor
abstract base class for most VTK objects
const char * GetClassName() const
Return the class name as a string.
abstract base class for most VTK objects
void InternalReleaseFocus()
These methods allow a command to exclusively grab all events.
void InternalGrabFocus(vtkCommand *mouseEvents, vtkCommand *keypressEvents=nullptr)
These methods allow a command to exclusively grab all events.
virtual void Modified()
Update the modification time for this object.
Class defines API to manage the picking process.
platform-independent render window interaction including picking and frame rate control.
unsigned long GetTimerDuration(int timerId)
Get the duration (in milliseconds) for the specified timerId.
void HideCursor()
Hide or show the mouse cursor, it is nice to be able to hide the default cursor if you want VTK to di...
virtual void StartEventLoop()
Run the event loop (does not return until TerminateApp is called).
virtual void FourthButtonReleaseEvent()
Fire various events.
virtual void PinchEvent()
Fire various gesture based events.
virtual void SwipeEvent()
Fire various gesture based events.
vtkHardwareWindow * HardwareWindow
virtual void StartRotateEvent()
Fire various gesture based events.
void SetRenderWindow(vtkRenderWindow *aren)
Set/Get the rendering window being controlled by this object.
void SetKeyEventInformation(int ctrl=0, int shift=0, char keycode=0, int repeatcount=0, const char *keysym=nullptr)
Set all the keyboard-related event information in one call.
void UnRegister(vtkObjectBase *o) override
This Method detects loops of RenderWindow-Interactor, so objects are freed properly.
virtual void SetEventPositionFlipY(int pos[2], int pointerIndex)
virtual void EndPinchEvent()
Fire various gesture based events.
virtual void KeyReleaseEvent()
Fire various events.
virtual int * GetLastEventPositions(int pointerIndex)
virtual void EndPickCallback()
These methods correspond to the Exit, User and Pick callbacks.
virtual void Enable()
Enable/Disable interactions.
virtual int InternalDestroyTimer(int platformTimerId)
Internal methods for creating and destroying timers that must be implemented by subclasses.
int CreateRepeatingTimer(unsigned long duration)
Create a repeating timer, with the specified duration (in milliseconds).
vtkObserverMediator * ObserverMediator
Widget mediators are used to resolve contention for cursors and other resources.
virtual void EndRotateEvent()
Fire various gesture based events.
virtual void ExitEvent()
Fire various events.
void FlyToImage(vtkRenderer *ren, double x, double y)
Given a position x, move the current camera's focal point to x.
void SetRotation(double rotation)
Set/get the rotation for the gesture in degrees, update LastRotation.
virtual void ExposeEvent()
Fire various events.
virtual void EndPanEvent()
Fire various gesture based events.
virtual void Render()
Render the scene.
virtual vtkRenderer * FindPokedRenderer(int, int)
When an event occurs, we must determine which Renderer the event occurred within, since one RenderWin...
virtual vtkAbstractPropPicker * CreateDefaultPicker()
Create default picker.
virtual void MouseWheelLeftEvent()
Fire various events.
virtual void MouseWheelForwardEvent()
Fire various events.
virtual void SetEventPosition(int x, int y)
Set/Get information about the current event.
virtual void UserCallback()
These methods correspond to the Exit, User and Pick callbacks.
void SetHardwareWindow(vtkHardwareWindow *aren)
Set/Get the hardware window being controlled by this object.
virtual void LeftButtonReleaseEvent()
Fire various events.
virtual void CharEvent()
Fire various events.
virtual int DestroyTimer()
int IsOneShotTimer(int timerId)
Query whether the specified timerId is a one shot timer.
void SetEventInformation(int x, int y, int ctrl, int shift, char keycode, int repeatcount, const char *keysym, int pointerIndex)
Set all the event information in one call.
virtual void TerminateApp(void)
This function is called on 'q','e' keypress if exitmethod is not specified and should be overridden b...
vtkObserverMediator * GetObserverMediator()
Return the object used to mediate between vtkInteractorObservers contending for resources.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void UpdateSize(int x, int y)
Event loop notification member for window size change.
virtual vtkPickingManager * CreateDefaultPickingManager()
Create default pickingManager.
virtual void LeaveEvent()
Fire various events.
virtual void FourthButtonPressEvent()
Fire various events.
virtual void MouseWheelRightEvent()
Fire various events.
virtual void EnterEvent()
Fire various events.
virtual int InternalCreateTimer(int timerId, int timerType, unsigned long duration)
Internal methods for creating and destroying timers that must be implemented by subclasses.
~vtkRenderWindowInteractor() override
virtual void RightButtonPressEvent()
Fire various events.
virtual void Start()
Start the event loop.
void SetEventInformation(int x, int y, int ctrl=0, int shift=0, char keycode=0, int repeatcount=0, const char *keysym=nullptr)
Set all the event information in one call.
void ShowCursor()
Hide or show the mouse cursor, it is nice to be able to hide the default cursor if you want VTK to di...
virtual void ConfigureEvent()
Fire various events.
virtual void FifthButtonPressEvent()
Fire various events.
virtual int * GetEventPositions(int pointerIndex)
virtual void StartPanEvent()
Fire various gesture based events.
virtual int CreateTimer(int timerType)
This class provides two groups of methods for manipulating timers.
int ResetTimer(int timerId)
Reset the specified timer.
int GetCurrentTimerId()
Internal methods for creating and destroying timers that must be implemented by subclasses.
virtual void MouseWheelBackwardEvent()
Fire various events.
virtual void SetInteractorStyle(vtkInteractorObserver *)
External switching between joystick/trackball/new? modes.
void ClearContact(size_t contactID)
Most multitouch systems use persistent contact/pointer ids to track events/motion during multitouch e...
void FlyTo(vtkRenderer *ren, double x, double y, double z)
Given a position x, move the current camera's focal point to x.
int CreateOneShotTimer(unsigned long duration)
Create a one shot timer, with the specified duration (in milliseconds).
void ReInitialize()
Prepare for handling events and set the Enabled flag to true.
virtual void ExitCallback()
These methods correspond to the Exit, User and Pick callbacks.
vtkPickingManager * PickingManager
void SetEventInformationFlipY(int x, int y, int ctrl=0, int shift=0, char keycode=0, int repeatcount=0, const char *keysym=nullptr)
Calls SetEventInformation, but flips the Y based on the current Size[1] value (i.e.
int DestroyTimer(int timerId)
Destroy the timer specified by timerId.
void SetTranslation(double val[2])
Set/get the translation for pan/swipe gestures, update LastTranslation.
void FlyToImage(vtkRenderer *ren, double *x)
Given a position x, move the current camera's focal point to x.
virtual void PanEvent()
Fire various gesture based events.
virtual void ProcessEvents()
Run the event loop and return.
unsigned long TimerDuration
virtual void RightButtonReleaseEvent()
Fire various events.
vtkCommand::EventIds CurrentGesture
virtual void SetEventPositionFlipY(int x, int y, int pointerIndex)
void SetEventInformationFlipY(int x, int y, int ctrl, int shift, char keycode, int repeatcount, const char *keysym, int pointerIndex)
Calls SetEventInformation, but flips the Y based on the current Size[1] value (i.e.
virtual void GetMousePosition(int *x, int *y)
Get the current position of the mouse.
virtual void SetEventPositionFlipY(int x, int y)
Set/Get information about the current event.
int GetPointerIndexForContact(size_t contactID)
Most multitouch systems use persistent contact/pointer ids to track events/motion during multitouch e...
static vtkRenderWindowInteractor * New()
virtual void FifthButtonReleaseEvent()
Fire various events.
bool IsPointerIndexSet(int i)
Most multitouch systems use persistent contact/pointer ids to track events/motion during multitouch e...
virtual void LeftButtonPressEvent()
Fire various events.
void GrabFocus(vtkCommand *mouseEvents, vtkCommand *keypressEvents=nullptr)
virtual void MiddleButtonPressEvent()
Fire various events.
virtual void StartPickCallback()
These methods correspond to the Exit, User and Pick callbacks.
int GetPointerIndexForExistingContact(size_t contactID)
Most multitouch systems use persistent contact/pointer ids to track events/motion during multitouch e...
virtual void MouseMoveEvent()
Fire various events.
void FlyTo(vtkRenderer *ren, double *x)
Given a position x, move the current camera's focal point to x.
vtkAbstractPicker * Picker
vtkInteractorObserver * InteractorStyle
virtual void StartPinchEvent()
Fire various gesture based events.
virtual void SetEventPosition(int pos[2])
Set/Get information about the current event.
virtual void SetPicker(vtkAbstractPicker *)
Set/Get the object used to perform pick operations.
virtual int GetVTKTimerId(int platformTimerId)
Get the VTK timer ID that corresponds to the supplied platform ID.
void SetScale(double scale)
Set/get the scale for the gesture, updates LastScale.
virtual void Initialize()
Prepare for handling events and set the Enabled flag to true.
virtual void RotateEvent()
Fire various gesture based events.
virtual void TapEvent()
Fire various gesture based events.
virtual void SetEventPositionFlipY(int pos[2])
Set/Get information about the current event.
vtkTypeBool LightFollowCamera
virtual void SetEventPosition(int x, int y, int pointerIndex)
void ClearPointerIndex(int i)
Most multitouch systems use persistent contact/pointer ids to track events/motion during multitouch e...
virtual void LongTapEvent()
Fire various gesture based events.
virtual void MiddleButtonReleaseEvent()
Fire various events.
virtual void RecognizeGesture(vtkCommand::EventIds)
virtual void SetEventPosition(int pos[2], int pointerIndex)
virtual void SetPickingManager(vtkPickingManager *)
Set the picking manager.
vtkRenderWindow * RenderWindow
vtkRenderWindowInteractor()
virtual void KeyPressEvent()
Fire various events.
create a window for renderers to draw into
abstract specification for renderers
#define VTKI_MAX_POINTERS