public static Mesh Triangulate2D(Polygon2D polygon, Vector2 UVScale, Vector2 UVOffset, Triangulation triangulation)
{
polygon.Normalize();
Mesh result = null;
switch (triangulation)
{
case Triangulation.Advanced:
Slicer2D.Profiler.IncAdvancedTriangulation();
float GC = Slicer2D.Settings.GetGarbageCollector();
if (GC > 0 & polygon.GetArea() < GC)
{
Debug.LogWarning("Smart Utility 2D: Slice was removed because it was too small");
return(null);
}
Polygon2D newPolygon = new Polygon2D(PreparePolygon.Get(polygon));
if (newPolygon.pointsList.Count < 3)
{
Debug.LogWarning("Smart Utility 2D: Mesh is too small for advanced triangulation, using simplified triangulations instead (size: " + polygon.GetArea() + ")");
result = PerformTriangulation(polygon, UVScale, UVOffset);
return(result);
}
foreach (Polygon2D hole in polygon.holesList)
{
newPolygon.AddHole(new Polygon2D(PreparePolygon.Get(hole, -1)));
}
result = PerformTriangulation(newPolygon, UVScale, UVOffset);
break;
case Triangulation.Legacy:
Slicer2D.Profiler.IncLegacyTriangulation();
List <Vector2> list = new List <Vector2>();
foreach (Vector2D p in polygon.pointsList)
{
list.Add(p.ToVector2());
}
result = Triangulator.Create(list.ToArray(), UVScale, UVOffset);
return(result);
}
return(result);
}
