public int Cut(PolygonSide a, PolygonSide b, out List <MPolygon> newPolys, int vertexCount)
{
if (!a.SameAs(b))
{
var newV1 = vertexCount;
var newV2 = vertexCount + 1;
var part1 = new List <int> ();
var part2 = new List <int> ();
var part3 = new List <int> ();
if (contains(a.Reversed()))
{
a.Reverse();
}
if (contains(b.Reversed()))
{
b.Reverse();
}
List <int> side1 = GetSideWalk(a.right, b.left);
side1.Add(newV1);
side1.Add(newV2);
List <int> side2 = GetSideWalk(b.right, a.left);
side2.Add(newV2);
side2.Add(newV1);
newPolys = new List <MPolygon> ();
newPolys.Add(new MPolygon(side1));
newPolys.Add(new MPolygon(side2));
return(2);
}
newPolys = null;
return(-1);
}
public int Cut(PolygonSide a, int corner, out List <MPolygon> newPolys, int vertexCount)
{
// Debug.Log ("Check if not contain corner");
if (!a.Contains(corner))
{
// Debug.Log ("Does not contain corner");
var newV1 = vertexCount;
if (contains(a.Reversed()))
{
a.Reverse();
}
List <int> side1 = GetSideWalk(corner, a.left);
side1.Add(newV1);
List <int> side2 = GetSideWalk(a.right, corner);
side2.Add(newV1);
newPolys = new List <MPolygon> ();
newPolys.Add(new MPolygon(side1));
newPolys.Add(new MPolygon(side2));
return(2);
}
newPolys = null;
return(-1);
}