public static void Main(String[] args)
{
Storage db = StorageFactory.Instance.CreateStorage();
SpatialObject so;
RectangleR2 r;
DateTime start = DateTime.Now;
if (args.Length > 0 && "noflush" == args[0])
{
db.SetProperty("perst.file.noflush", true);
}
db.Open("testr2.dbs");
TestR2 root = (TestR2)db.Root;
if (root == null)
{
root = new TestR2();
#if USE_GENERICS
root.index = db.CreateSpatialIndexR2 <SpatialObject>();
#else
root.index = db.CreateSpatialIndexR2();
#endif
db.Root = root;
}
RectangleR2[] rectangles = new RectangleR2[nObjectsInTree];
long key = 1999;
for (int i = 0; i < nIterations; i++)
{
int j = i % nObjectsInTree;
if (i >= nObjectsInTree)
{
r = rectangles[j];
#if USE_GENERICS
SpatialObject[] sos = root.index.Get(r);
SpatialObject po = null;
#else
object[] sos = root.index.Get(r);
object po = null;
#endif
int n = 0;
for (int k = 0; k < sos.Length; k++)
{
#if USE_GENERICS
so = sos[k];
#else
so = (SpatialObject)sos[k];
#endif
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);
n = 0;
foreach (SpatialObject o in root.index.Overlaps(r))
{
Debug.Assert(o == sos[n++]);
}
Debug.Assert(n == sos.Length);
root.index.Remove(r, po);
db.Deallocate(po);
}
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 RectangleR2(top, left, bottom, right);
so.rect = r;
rectangles[j] = r;
root.index.Put(r, so);
if (i % 100 == 0)
{
double minDistance = 0;
j = 0;
foreach (SpatialObject obj in root.index.Neighbors(0, 0))
{
double distance = Math.Sqrt(obj.rect.Left * obj.rect.Left + obj.rect.Top * obj.rect.Top);
Debug.Assert(distance >= minDistance);
minDistance = distance;
j += 1;
}
Debug.Assert((i >= nObjectsInTree && j == nObjectsInTree) || (i < nObjectsInTree && j == i + 1));
Console.Write("Iteration " + i + "\r");
db.Commit();
}
}
root.index.Clear();
Console.WriteLine();
Console.WriteLine("Elapsed time " + (DateTime.Now - start));
db.Close();
}
public static void Main(string[] args)
{
Storage db = StorageFactory.Instance.CreateStorage();
long start = (DateTime.Now.Ticks - 621355968000000000) / 10000;
if (args.Length > 0 && "noflush".Equals(args[0]))
db.SetProperty("perst.file.noflush", true);
db.Open("testr2.dbs");
TestR2 root = (TestR2) db.GetRoot();
if (root == null)
{
root = new TestR2();
root.index = db.CreateSpatialIndexR2();
db.SetRoot(root);
}
RectangleR2[] rectangles = new RectangleR2[nObjectsInTree];
long key = 1999;
for (int i = 0; i < nIterations; i++)
{
int j = i % nObjectsInTree;
if (i >= nObjectsInTree)
{
RectangleR2 r = rectangles[j];
IPersistent[] sos = root.index.Get(r);
IPersistent po = null;
int n = 0;
for (int k = 0; k < sos.Length; k++)
{
SpatialObject so = (SpatialObject) sos[k];
if (r.Equals(so.rect))
{
po = so;
}
else
{
Assert.That(r.Intersects(so.rect));
}
}
Assert.That(po != null);
for (int k = 0; k < nObjectsInTree; k++)
{
if (r.Intersects(rectangles[k]))
{
n += 1;
}
}
Assert.That(n == sos.Length);
System.Collections.IEnumerator iterator = root.index.GetEnumerator(r);
for (int k = 0; iterator.MoveNext(); k++)
{
n -= 1;
Assert.That(iterator.Current == sos[k]);
}
Assert.That(n == 0);
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);
SpatialObject so2 = new SpatialObject();
RectangleR2 r2 = new RectangleR2(top, left, bottom, right);
so2.rect = r2;
rectangles[j] = r2;
root.index.Put(r2, so2);
if (i % 100 == 0)
{
Console.Out.Write("Iteration " + i + "\r");
Console.Out.Flush();
db.Commit();
}
}
root.index.Clear();
Console.Out.WriteLine("\nElapsed time " + ((DateTime.Now.Ticks - 621355968000000000) / 10000 - start));
db.Close();
}
