/*
* 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.geom;
import com.revolsys.geometry.model.Geometry;
import com.revolsys.geometry.model.GeometryFactory;
import junit.framework.TestCase;
import junit.textui.TestRunner;
/**
* Test named predicate short-circuits
*/
/**
* @version 1.7
*/
public class PredicateShortCircuitTest extends TestCase {
public static void main(final String args[]) {
TestRunner.run(PredicateShortCircuitTest.class);
}
String[] polyInsideHoleInPoly = {
"POLYGON((40 40,40 60,60 60,60 40,40 40))",
"POLYGON((0 0,100 0,100 100,0 100,0 0),(10 10,90 10,90 90,10 90,10 10))"
};
String[] polyInsidePoly = {
"POLYGON((0 0,100 0,100 100,0 100,0 0))", "POLYGON((10 10,90 10,90 90,10 90,10 10))"
};
String[] polyPartiallyOverlapsPoly = {
"POLYGON((10 10,100 10,100 100,10 100,10 10))", "POLYGON((0 0,90 0,90 90,0 90,0 0))"
};
String[] polyTouchesPolyAtLine = {
"POLYGON((10 10,100 10,100 100,10 100,10 10))", "POLYGON((10 0,10 10,20 10,20 0,10 0))"
};
String[] polyTouchesPolyAtPoint = {
"POLYGON((10 10,100 10,100 100,10 100,10 10))", "POLYGON((0 0,10 0,10 10,0 10,0 0))"
};
GeometryFactory geometryFactory = GeometryFactory.DEFAULT_3D;
public PredicateShortCircuitTest(final String name) {
super(name);
}
public void doPredicates(final Geometry a, final Geometry b) throws Exception {
assertTrue(a.contains(b) == a.relate(b).isContains());
assertTrue(a.crosses(b) == a.relate(b).isCrosses(a.getDimension(), b.getDimension()));
assertTrue(a.disjoint(b) == a.relate(b).isDisjoint());
assertTrue(a.equals(b) == a.relate(b).isEquals(a.getDimension(), b.getDimension()));
assertTrue(a.intersects(b) == a.relate(b).isIntersects());
assertTrue(a.overlaps(b) == a.relate(b).isOverlaps(a.getDimension(), b.getDimension()));
assertTrue(a.touches(b) == a.relate(b).isTouches(a.getDimension(), b.getDimension()));
assertTrue(a.within(b) == a.relate(b).isWithin());
}
public void doPredicates(final String[] wkt) throws Exception {
final Geometry a = this.geometryFactory.geometry(wkt[0]);
final Geometry b = this.geometryFactory.geometry(wkt[1]);
doPredicates(a, b);
doPredicates(b, a);
}
public void testAll() throws Exception {
doPredicates(this.polyInsidePoly);
doPredicates(this.polyPartiallyOverlapsPoly);
doPredicates(this.polyTouchesPolyAtPoint);
doPredicates(this.polyTouchesPolyAtLine);
doPredicates(this.polyInsideHoleInPoly);
}
}