50#ifndef _SO_SCALE_GESTURE_RECOGNIZER_
51#define _SO_SCALE_GESTURE_RECOGNIZER_
53#include <Inventor/SbBasic.h>
54#include <Inventor/events/SoSubEvent.h>
55#include <Inventor/gestures/recognizers/SoGestureRecognizer.h>
56#include <Inventor/gestures/events/SoScaleGestureEvent.h>
57#include <Inventor/touch/SoTouchManager.h>
107 bool m_recoInProgress;
Base class for all events.
Base class for all gesture recognizers.
Class for scale (pinch) gesture events.
Scale (pinch) gesture recognizer.
SoScaleGestureRecognizer()
Constructor.
SoEvent * recognize(SoEvent *touchEvent)
If two fingers are "pinching" on the screen, it returns an event with the ratio between the current d...
virtual ~SoScaleGestureRecognizer()
Destructor.