Class SKPinchGestureEventArgs
Provides data for a pinch (scale) gesture event detected from two or more simultaneous touches.
public class SKPinchGestureEventArgs : EventArgs
- Inheritance
-
SKPinchGestureEventArgs
- Inherited Members
Remarks
Pinch events are raised continuously as two or more touches move relative to each other. The ScaleDelta is a relative (per-event) multiplier, not an absolute scale. To compute the cumulative scale, multiply successive ScaleDelta values together, or use the Scale property which maintains the absolute value.
PinchDetected PinchDetected SKRotateGestureEventArgsConstructors
- SKPinchGestureEventArgs(SKPoint, SKPoint, float)
Initializes a new instance of the SKPinchGestureEventArgs class.
Properties
- FocalPoint
Gets the current center point between the pinch fingers in view coordinates.
- PreviousFocalPoint
Gets the center point between the pinch fingers from the previous event.
- ScaleDelta
Gets the relative scale change factor since the previous pinch event.