// -----------------
public int HitTest(List <TouchControl> controlList, Vector2 screenPos, Camera cam, int maxHits = 8, float fingerRadPx = 0, TouchControlFilterFunc filter = null)
{
if (maxHits < 1)
{
maxHits = 1;
}
this.Clear();
this.EnsureCapacity(maxHits);
for (int ci = 0; ci < controlList.Count; ++ci)
{
TouchControl c = controlList[ci];
if ((c == null) || ((filter != null) && !filter(c)))
{
continue;
}
if (!c.HitTest(screenPos, cam, fingerRadPx, this.tempHit))
{
continue;
}
int insertPos = -1;
for (int ti = 0; ti < this.GetList().Count; ++ti)
{
if (this.tempHit.IsHigherThan(this.GetList()[ti]))
{
insertPos = ti;
break;
}
}
// Add new hit to the list...
if (this.GetUsedCount() < maxHits)
{
this.GetNewObject(insertPos).CopyFrom(this.tempHit);
}
// If the list is fulll recycle the last hit...
else if (insertPos >= 0)
{
Hit lastHit = this.GetList()[maxHits - 1];
this.GetList().RemoveAt(maxHits - 1);
this.GetList().Insert(insertPos, lastHit);
lastHit.CopyFrom(this.tempHit);
}
}
return(this.GetUsedCount());
}
// ------------------
public bool HitTestAny(List <TouchControl> controlList, Vector2 screenPos, Camera cam, float fingerRadPx = 0, TouchControlFilterFunc filter = null)
{
this.EnsureCapacity(1);
this.Clear();
for (int i = 0; i < controlList.Count; ++i)
{
TouchControl c = controlList[i];
if ((c == null) || ((filter != null) && !filter(c)))
{
continue;
}
if (c.HitTest(screenPos, cam, fingerRadPx, this.tempHit))
{
this.GetNewObject().CopyFrom(this.tempHit);
return(true);
}
}
return(false);
}