Contents

mapTemplate(_:didUpdateZoomGestureWithCenter:scale:velocity:)

Tells the delegate that a person is zooming on the map.

Declaration

optional func mapTemplate(_ mapTemplate: CPMapTemplate, didUpdateZoomGestureWithCenter center: CGPoint, scale: CGFloat, velocity: CGFloat)

Parameters

  • mapTemplate:

    The Cpmaptemplate the gesture applies to.

  • center:

    A CGPoint that indicates the center point of the zoom.

  • scale:

    A CGFloat that indicates the scale factor relative to the zoom gesture in screen coordinates.

  • velocity:

    The velocity of the zoom gesture in scale factor per second.