/* * 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); } }