/**
* Draw all the Voronoi edges.
*/
public void drawAllVoronoi()
{
// Loop through all the edges of the DT (each is done twice)
for (Iterator it = dt.iterator(); it.hasNext();)
{
Simplex triangle = (Simplex)it.next();
for (Iterator otherIt = dt.neighbors(triangle).iterator(); otherIt.hasNext();)
{
Simplex other = (Simplex)otherIt.next();
Pnt p = Pnt.circumcenter((Pnt[])triangle.toArray(new Pnt[0]));
Pnt q = Pnt.circumcenter((Pnt[])other.toArray(new Pnt[0]));
draw(p, q);
}
}
}
/**
* Draw all the empty circles (one for each triangle) of the DT.
*/
public void drawAllCircles()
{
// Loop through all triangles of the DT
for (Iterator it = dt.iterator(); it.hasNext();)
{
Simplex triangle = (Simplex)it.next();
for (Iterator otherIt = initialTriangle.iterator(); otherIt.hasNext();)
{
Pnt p = (Pnt)otherIt.next();
if (triangle.contains(p))
{
triangle = null;
break;
}
}
if (triangle != null)
{
Pnt c = Pnt.circumcenter((Pnt[])triangle.toArray(new Pnt[0]));
double radius = c.subtract((Pnt)triangle.iterator().next()).magnitude();
draw(c, radius, null);
}
}
}
