/*
* The JTS Topology Suite is a collection of Java classes that
* implement the fundamental operations required to validate a given
* geo-spatial data set to a known topological specification.
*
* Copyright (C) 2001 Vivid Solutions
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* For more information, contact:
*
* Vivid Solutions
* Suite #1A
* 2328 Government Street
* Victoria BC V8T 5G5
* Canada
*
* (250)385-6040
* www.vividsolutions.com
*/
package com.revolsys.geometry.test.old.index;
import java.util.ArrayList;
import java.util.List;
import com.revolsys.geometry.index.quadtree.QuadTree;
import com.revolsys.geometry.index.strtree.STRtree;
import com.revolsys.geometry.model.BoundingBox;
import com.revolsys.geometry.model.GeometryFactory;
/**
* @version 1.7
*/
public class TreeTimeTest {
class EnvelopeListIndex implements Index {
EnvelopeList index = new EnvelopeList();
@Override
public void finishInserting() {
}
@Override
public void insert(final BoundingBox itemEnv, final Object item) {
this.index.add(itemEnv);
}
@Override
public List query(final BoundingBox searchEnv) {
return this.index.query(searchEnv);
}
@Override
public String toString() {
return "Env";
}
}
class QuadtreeIndex implements Index {
QuadTree<Object> index = new QuadTree<>(GeometryFactory.DEFAULT_3D);
@Override
public void finishInserting() {
}
@Override
public void insert(final BoundingBox itemEnv, final Object item) {
this.index.insertItem(itemEnv, item);
}
@Override
public List query(final BoundingBox searchEnv) {
return this.index.getItems(searchEnv);
}
@Override
public String toString() {
return "Quad";
}
}
class STRtreeIndex implements Index {
STRtree index;
// public String toString() { return "" + index.getNodeCapacity() + ""; }
public STRtreeIndex(final int nodeCapacity) {
this.index = new STRtree(nodeCapacity);
}
@Override
public void finishInserting() {
this.index.build();
}
@Override
public void insert(final BoundingBox itemEnv, final Object item) {
this.index.insertItem(itemEnv, item);
}
@Override
public List query(final BoundingBox searchEnv) {
return this.index.getItems(searchEnv);
}
@Override
public String toString() {
return "STR[M=" + this.index.getNodeCapacity() + "]";
}
}
public static final int NUM_ITEMS = 10000;
public static void main(final String[] args) throws Exception {
final int n = 10000;
final TreeTimeTest test = new TreeTimeTest();
final List items = IndexTester.newGridItems(n);
// System.out.println("----------------------------------------------");
// System.out.println("Dummy run to ensure classes are loaded before real
// run");
// System.out.println("----------------------------------------------");
test.run(items);
// System.out.println("----------------------------------------------");
// System.out.println("Real run");
// System.out.println("----------------------------------------------");
test.run(items);
}
public TreeTimeTest() {
}
public IndexTester.IndexResult run(final Index index, final List items) throws Exception {
return new IndexTester(index).testAll(items);
}
public List run(final List items) throws Exception {
final ArrayList indexResults = new ArrayList();
// System.out.println("# items = " + items.size());
indexResults.add(run(new QuadtreeIndex(), items));
indexResults.add(run(new STRtreeIndex(10), items));
// indexResults.add(run(new QXtreeIndex(), n));
// indexResults.add(run(new EnvelopeListIndex(), n));
return indexResults;
}
}