// Get List Of Polygons from Collider (Usually Used Before Creating Slicer2D Object)
static public List <Polygon2D> CreateFromPolygonColliderToWorldSpace(PolygonCollider2D collider)
{
List <Polygon2D> result = new List <Polygon2D> ();
if (collider != null && collider.pathCount > 0)
{
Polygon2D newPolygon = new Polygon2D();
foreach (Vector2 p in collider.GetPath(0))
{
newPolygon.AddPoint(p + collider.offset);
}
newPolygon = newPolygon.ToWorldSpace(collider.transform);
result.Add(newPolygon);
for (int i = 1; i < collider.pathCount; i++)
{
Polygon2D hole = new Polygon2D();
foreach (Vector2 p in collider.GetPath(i))
{
hole.AddPoint(p + collider.offset);
}
hole = hole.ToWorldSpace(collider.transform);
if (newPolygon.PolyInPoly(hole) == true)
{
newPolygon.AddHole(hole);
}
else
{
result.Add(hole);
}
}
}
return(result);
}
