public static void Main(String[] args)
{
Storage db = StorageFactory.Instance.CreateStorage();
SpatialObject so;
Rectangle r;
DateTime start = DateTime.Now;
db.Open("testrtree.dbs");
TestRtree root = (TestRtree)db.Root;
if (root == null)
{
root = new TestRtree();
root.index = db.CreateSpatialIndex();
db.Root = root;
}
Rectangle[] rectangles = new Rectangle[nObjectsInTree];
long key = 1999;
for (int i = 0; i < nIterations; i++)
{
int j = i % nObjectsInTree;
if (i >= nObjectsInTree)
{
r = rectangles[j];
IPersistent[] sos = root.index.Get(r);
IPersistent po = null;
int n = 0;
for (int k = 0; k < sos.Length; k++)
{
so = (SpatialObject)sos[k];
if (r.Equals(so.rect))
{
po = so;
}
else
{
Debug.Assert(r.Intersects(so.rect));
}
}
Debug.Assert(po != null);
for (int k = 0; k < nObjectsInTree; k++)
{
if (r.Intersects(rectangles[k]))
{
n += 1;
}
}
Debug.Assert(n == sos.Length);
root.index.Remove(r, po);
po.Deallocate();
}
key = (3141592621L * key + 2718281829L) % 1000000007L;
int top = (int)(key % 1000);
int left = (int)(key / 1000 % 1000);
key = (3141592621L * key + 2718281829L) % 1000000007L;
int bottom = top + (int)(key % 100);
int right = left + (int)(key / 100 % 100);
so = new SpatialObject();
r = new Rectangle(top, left, bottom, right);
so.rect = r;
rectangles[j] = r;
root.index.Put(r, so);
if (i % 100 == 0)
{
Console.Write("Iteration " + i + "\r");
db.Commit();
}
}
root.index.Clear();
Console.WriteLine();
Console.WriteLine("Elapsed time " + (DateTime.Now - start));
db.Close();
}
