public override void OnDrag(PointerEventData eventData)
{
base.OnDrag(eventData);
if (eventData.pointerId > 0 || swipeEnded)
{
return;
}
bool swipeDistanceTravelled = false;
if (collection.points.Count > 0)
{
if ((eventData.position - collection.points.Last().position).magnitude >= _pointDelta)
{
collection.Add(eventData.position, Time.time);
if (forceSwipeAtLength && SwipePointsCollection.GetPointsLength(collection.points) >= _swipeLength)
{
swipeDistanceTravelled = true;
}
}
onNewPointAdded?.Invoke(collection.points.Last(), false);
}
else
{
collection.Add(eventData.position, Time.time);
onNewPointAdded?.Invoke(collection.points.Last(), true);
}
onPointerDrag?.Invoke(eventData.position);
if (swipeDistanceTravelled)
{
ForceSwipe();
}
}
public static Swipe Solve(SwipeSolveMethod method, List <SwipePoint> points, int minLength = -1)
{
List <SwipePoint> _points = new List <SwipePoint>();
if (points.Count > 2)
{
float angle = 0f;
int pointIndex;
switch (method)
{
case SwipeSolveMethod.BY_LAST_ANGLE:
pointIndex = points.Count - 1;
do
{
_points.Add(points[pointIndex]);
pointIndex--;
}while (pointIndex >= 0 && (angle + points[pointIndex].angleDelta) < MAX_ANGLE_DEVIATION);
_points.Reverse();
break;
case SwipeSolveMethod.BY_LENGTH:
List <SwipePoint> currentGroup;
for (pointIndex = 0; pointIndex < points.Count; pointIndex++)
{
angle = 0f;
currentGroup = new List <SwipePoint>();
for (int groupIndex = pointIndex; groupIndex < points.Count; groupIndex++)
{
if (groupIndex > pointIndex)
{
angle += points[groupIndex].angleDelta;
}
currentGroup.Add(points[groupIndex]);
if (Mathf.Abs(angle) > MAX_ANGLE_DEVIATION || groupIndex == points.Count - 1)
{
if (SwipePointsCollection.GetPointsLength(currentGroup) >
SwipePointsCollection.GetPointsLength(_points))
{
_points = new List <SwipePoint>(currentGroup);
if (SwipePointsCollection.GetPointsLength(_points)
>= (SwipePointsCollection.GetPointsLength(points) * .5f))
{
return(new Swipe(_points));
}
else
{
break;
}
}
else
{
break;
}
}
}
}
break;
case SwipeSolveMethod.BY_LAST_ANGLE_NOT_CUMULATIVE:
int _index = points.Count - 1;
do
{
_points.Add(points[_index]);
_index--;
}while (_index >= 0 && points[_index].angleDelta < MAX_ANGLE_DEVIATION);
_points.Reverse();
break;
}
}
else
{
_points = points;
}
return(new Swipe(_points));
}
