public void AutoOrient()
{
Vector2 searchPosLeft = new Vector2(rect.X, rect.Y - rect.Height / 2);
Hull hullLeft = Hull.FindHullOld(searchPosLeft, null, false);
Vector2 searchPosRight = new Vector2(rect.Right, rect.Y - rect.Height / 2);
Hull hullRight = Hull.FindHullOld(searchPosRight, null, false);
if (hullLeft != null && hullRight != null && hullLeft != hullRight)
{
IsHorizontal = true;
return;
}
Vector2 searchPosTop = new Vector2(rect.Center.X, rect.Y);
Hull hullTop = Hull.FindHullOld(searchPosTop, null, false);
Vector2 searchPosBottom = new Vector2(rect.Center.X, rect.Y - rect.Height);
Hull hullBottom = Hull.FindHullOld(searchPosBottom, null, false);
if (hullTop != null && hullBottom != null && hullTop != hullBottom)
{
IsHorizontal = false;
return;
}
if ((hullLeft == null) != (hullRight == null))
{
IsHorizontal = true;
}
else if ((hullTop == null) != (hullBottom == null))
{
IsHorizontal = false;
}
}
private void FindHulls()
{
Hull[] hulls = new Hull[2];
linkedTo.Clear();
Vector2[] searchPos = new Vector2[2];
if (IsHorizontal)
{
searchPos[0] = new Vector2(rect.X, rect.Y - rect.Height / 2);
searchPos[1] = new Vector2(rect.Right, rect.Y - rect.Height / 2);
}
else
{
searchPos[0] = new Vector2(rect.Center.X, rect.Y);
searchPos[1] = new Vector2(rect.Center.X, rect.Y - rect.Height);
}
for (int i = 0; i < 2; i++)
{
hulls[i] = Hull.FindHullOld(searchPos[i], null, false);
if (hulls[i] == null)
{
hulls[i] = Hull.FindHullOld(searchPos[i], null, false, true);
}
}
if (hulls[0] == null && hulls[1] == null)
{
return;
}
if (hulls[0] == null && hulls[1] != null)
{
Hull temp = hulls[0];
hulls[0] = hulls[1];
hulls[1] = temp;
}
flowTargetHull = hulls[0];
for (int i = 0; i < 2; i++)
{
if (hulls[i] == null)
{
continue;
}
linkedTo.Add(hulls[i]);
if (!hulls[i].ConnectedGaps.Contains(this))
{
hulls[i].ConnectedGaps.Add(this);
}
}
}
