Esempio n. 1
0
            public static int Triangulize(Polygon p, out List<Triangle> triangulated)
            {
                triangulated = null;

                if (p.nVertices < 3)
                    return 0;

                triangulated = new List<Triangle>();
                int nTri;
                if (p.IsCCW())
                {
                    //printf("It is ccw \n");
                    Polygon tempP = new Polygon();
                    tempP.Set(p);
                    ReversePolygon(tempP.x, tempP.y);
                    nTri = TriangulatePolygon(tempP.x, tempP.y, triangulated);
                    //                      ReversePolygon(p->x, p->y, p->nVertices); //reset orientation
                }
                else
                {
                    //printf("It is not ccw \n");
                    nTri = TriangulatePolygon(p.x, p.y, triangulated);
                }
                if (nTri < 1)
                {
                    //Still no luck?  Oh well...
                    return -1;
                }
                return nTri;
            }