void OnZoomGesture(InputAction.CallbackContext context)
{
if (OrphanUIController.isTouchBlockedByUI || m_PanGestureInProgress || !CheckTreatInput(context))
{
return;
}
var interaction = context.interaction as PinchGestureInteraction;
if (interaction?.currentGesture != null)
{
var pinchGesture = interaction?.currentGesture as PinchGesture;
if (m_ZoomGestureCoroutine != null)
{
StopCoroutine(m_ZoomGestureCoroutine);
}
m_ZoomGestureCoroutine = StartCoroutine(StopZoomGesture());
#if UNITY_ANDROID
// TODO: This should be the general algorithm, but we will need to test it on iOS first.
var distance = m_GestureCameraStartPosition - (m_GestureCameraStartPosition) * ((pinchGesture.gap - pinchGesture.startGap) / Screen.height);
if (distance > m_GestureCameraStartPosition)
{
// Double zoom out ratio
distance += distance - m_GestureCameraStartPosition;
}
m_Camera.SetDistanceFromLookAt(distance);
#else
m_ZoomDelta.SetNewFrameDelta(new Vector2(0.0f, pinchGesture.gapDelta / pinchGesture.gap) * m_ZoomGestureSensibility);
Zoom(m_ZoomDelta.delta);
#endif
}
}
void OnZoomGesture(InputAction.CallbackContext context)
{
if (OrphanUIController.isTouchBlockedByUI || m_PanGestureInProgress || !CheckTreatInput(context))
{
return;
}
var interaction = context.interaction as PinchGestureInteraction;
if (interaction?.currentGesture != null)
{
var pinchGesture = interaction?.currentGesture as PinchGesture;
if (m_ZoomGestureCoroutine != null)
{
StopCoroutine(m_ZoomGestureCoroutine);
}
m_ZoomGestureCoroutine = StartCoroutine(StopZoomGesture());
var distance = m_GestureCameraStartPosition - (m_GestureCameraStartPosition) * ((pinchGesture.gap - pinchGesture.startGap) / Screen.height);
if (distance > m_GestureCameraStartPosition)
{
// Double zoom out ratio
distance += distance - m_GestureCameraStartPosition;
}
m_Camera.SetDistanceFromLookAt(distance);
}
}