private static List <List <Vec2> > PolygonToTriangleStrips(Dictionary <Vec2, int> .KeyCollection keyCollection)
{
List <Vec2> temp = new List <Vec2>();
foreach (Vec2 v in keyCollection)
{
temp.Add(v);
}
Polygon p = new Polygon(temp);
TriStrip t = p.ToTriangleStrip();
List <List <Vec2> > ret = new List <List <Vec2> >();
if (t.Count == 0)
{
return(ret); // throw new Exception("No triangle strip");
}
foreach (List <Vec2d> vl in t.Strips)
{
List <Vec2> vertList = new List <Vec2>();
foreach (Vec2d v in vl)
{
vertList.Add(GetFromList(temp, new Vec2((float)v.X, (float)v.Y)));
}
ret.Add(vertList);
}
return(ret);
}
internal static List <List <Vec2i> > PolygonToTriangleStrips(List <Vec2i> vecs)
{
Polygon p = new Polygon(vecs);
TriStrip t = p.ToTriangleStrip();
List <List <Vec2i> > ret = new List <List <Vec2i> >();
if (t.Count == 0)
{
return(ret); // throw new Exception("No triangle strip");
}
foreach (List <Vec2d> vl in t.Strips)
{
ret.Add(Vec2i.FromVec2dList(vl));
}
return(ret);
}
