public class SoScaleGestureEvent extends SoGestureEvent
SoScaleGestureEventrepresents a pinch gesture in the Open Inventor event model. Touch events are analyzed by a
SoScaleGestureRecognizer. When a scale gesture is recognized, the recognizer generates this event. The gesture begins with a BEGIN state event. DELTA state events are generated until the end of the gesture which generates an END state event. See
BEGIN, DELTA, END
|Constructor and Description|
|Modifier and Type||Method and Description|
Gets the ratio between the current fingers distance and the previous distance.
Gets the ratio between the current fingers distance and the first distance evaluated after the second down event.
getNormalizedPosition, getPosition, getPosition, getPositionFloat, getPositionFloat, getTime, setAltDown, setButton1Down, setCtrlDown, setPosition, setPosition, setShiftDown, setTime, wasAltDown, wasButton1Down, wasCtrlDown, wasShiftDown
dispose, getAddress, getNativeResourceHandle, startInternalThreads, stopInternalThreads
public float getDeltaScaleFactor()
public float getScaleFactor()
Generated on January 29, 2020, Copyright © Thermo Fisher Scientific. All rights reserved. http://www.openinventor.com