private List <Vector2> simplifySwipeInput(TouchEvent touchEvent)
{
List <Vector2> simplified = new List <Vector2>();
Vector2 prevPoint = touchEvent.GetStartPosition();
simplified.Add(prevPoint);
Vector2 runningDelta = Vector2.zero;
foreach (TouchFrame frame in touchEvent.GetFrames())
{
runningDelta += frame.GetDeltaPosition();
if (runningDelta.magnitude > minSwipeDistance)
{
prevPoint += runningDelta;
runningDelta = Vector2.zero;
simplified.Add(prevPoint);
}
}
//if (runningDelta != Vector2.zero)
//{
// simplified.Add(prevPoint += runningDelta);
//}
return(simplified);
}
public static void DrawTouch(TouchEvent touchEvent)
{
Vector2 currentTouch = touchEvent.GetStartPosition();
foreach (TouchFrame frame in touchEvent.GetFrames())
{
Vector2 nextTouch = currentTouch + frame.GetDeltaPosition();
Vector3 currentTouchWorld;
Vector3 nextTouchWorld;
TouchPositionToWorldCoords(currentTouch, out currentTouchWorld, 0.5f);
TouchPositionToWorldCoords(nextTouch, out nextTouchWorld, 0.5f);
Debug.Log(currentTouch);
Debug.DrawLine(currentTouchWorld, nextTouchWorld, Color.red, 5f);
currentTouch = nextTouch;
}
}
private bool CheckForSwipeEnd(TouchEvent touchEvent)
{
float totalDistance = touchEvent.GetTouchEventPositionDelta().magnitude;
if (totalDistance >= minSwipeDistance)
{
Vector2 startPosition = touchEvent.GetStartPosition();
Vector2 endPosition = touchEvent.GetEndPosition();
float minLengthAllowed = totalDistance - maxSwipeVarianceFromStraightLine;
float maxLengthAllowed = totalDistance + maxSwipeVarianceFromStraightLine;
foreach (TouchFrame frame in touchEvent.GetFrames())
{
Vector2 framePosition = frame.GetPosition();
float frameDistance = Vector2.Distance(startPosition, framePosition) + Vector2.Distance(framePosition, endPosition);
if (frameDistance < minLengthAllowed || frameDistance > maxLengthAllowed)
{
Debug.Log("Frame distance " + frameDistance + " outside of " + minLengthAllowed + " and " + maxLengthAllowed);
return(false);
}
}
return(true);
}
return(false);
}
