static public System.Collections.Generic.List <Vector2> GrahamScan2DConvexHull(System.Collections.Generic.List <Vector2> input)
{
GrahamScanHull gsh = new GrahamScanHull();
foreach (Vector2 p in input)
{
gsh.AddPoint(p);
}
gsh.Process();
return(gsh.hull);
}
/*
* Takes a collection of 2d vectors and returns an ordered list of vectors that are
* the hull
*/
static public System.Collections.Generic.List <Vector3> GrahamScan2DConvexHull(System.Collections.Generic.List <Vector3> input)
{
GrahamScanHull gsh = new GrahamScanHull();
foreach (Vector3 p in input)
{
gsh.AddPoint(p);
}
gsh.Process();
System.Collections.Generic.List <Vector3> res = new System.Collections.Generic.List <Vector3>();
foreach (Vector2 p in gsh.hull)
{
res.Add(p);
}
return(res);
}
