public void Dispose()
{
sites.Dispose();
sites = null;
foreach (Triangle t in triangles)
{
t.Dispose();
}
triangles.Clear();
foreach (Edge e in edges)
{
e.Dispose();
}
edges.Clear();
plotBounds = Rectf.zero;
sitesIndexedByLocation.Clear();
sitesIndexedByLocation = null;
}
