public Pnt[] getContourForSite(Pnt sitex) {
HashSet<Pnt> done = new HashSet<Pnt>(initialTriangle);
for (Triangle triangle : dt)
for (Pnt site : triangle) {
if (done.contains(site)) continue;
done.add(site);
List<Triangle> list = dt.surroundingTriangles(site, triangle);
Pnt[] vertices = new Pnt[list.size()];
int i = 0;
for (Triangle tri : list) vertices[i++] = tri.getCircumcenter();
// draw(vertices, withFill ? getColor(site) :
// null);
if (site == sitex) return vertices;
}
return null;
}
public Pnt add(Vec2 location) {
Pnt site = new Pnt((float) location.x, (float) location.y);
dt.delaunayPlace(site);
return site;
}