/* * 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.vividsolutions.jts.io.gml2; import java.io.IOException; import javax.xml.parsers.ParserConfigurationException; import org.xml.sax.SAXException; import com.vividsolutions.jts.generator.MultiGenerator; import com.vividsolutions.jts.generator.PolygonGenerator; import com.vividsolutions.jts.geom.Envelope; import com.vividsolutions.jts.geom.MultiPolygon; /** * * Does round trip testing by creating the oracle object, then decoding it. * * These tests do not include insert / delete / select operations. * * NOTE: This test does require a precision to be used during the comparison, * as points are rounded somewhat when creating the oracle struct. * (One less decimal than a java double). * * NOTE: The points may be re-ordered during these tests. * * @author David Zwiers, Vivid Solutions. */ public class StaticMultiPolygonTest extends WritingTestCase { /** * @param arg */ public StaticMultiPolygonTest(String arg) { super(arg); } /** * Round Trip test for a single MultiPolygon * @throws ParserConfigurationException * @throws IOException * @throws SAXException */ public void testSingleMultiPolygonNoHoleRoundTrip() throws SAXException, IOException, ParserConfigurationException{ PolygonGenerator pgc = new PolygonGenerator(); pgc.setGeometryFactory(geometryFactory); pgc.setNumberPoints(10); MultiGenerator pg = new MultiGenerator(pgc); pg.setBoundingBox(new Envelope(0,10,0,10)); pg.setNumberGeometries(3); pg.setGeometryFactory(geometryFactory); MultiPolygon pt = (MultiPolygon) pg.create(); GMLWriter out = new GMLWriter(); out.setPrefix(null); out.write(pt,getWriter()); GMLReader in = new GMLReader(); MultiPolygon pt2 = (MultiPolygon) in.read(getReader(),geometryFactory); // System.out.println((pt==null?"NULL":pt.toString())); // System.out.println((pt2==null?"NULL":pt2.toString())); assertTrue("The input MultiPolygon is not the same as the output MultiPolygon",pt.equals(pt2)); } /** * Round Trip test for a single MultiPolygon with lotsa points * @throws ParserConfigurationException * @throws IOException * @throws SAXException */ public void testSingleMultiPolygonManyPointsNoHoleRoundTrip() throws SAXException, IOException, ParserConfigurationException{ PolygonGenerator pgc = new PolygonGenerator(); pgc.setGeometryFactory(geometryFactory); pgc.setGenerationAlgorithm(PolygonGenerator.BOX); pgc.setNumberPoints(1000); MultiGenerator pg = new MultiGenerator(pgc); pg.setBoundingBox(new Envelope(0,10,0,10)); pg.setNumberGeometries(3); pg.setGeometryFactory(geometryFactory); MultiPolygon pt = (MultiPolygon) pg.create(); GMLWriter out = new GMLWriter(); out.setPrefix(null); out.write(pt,getWriter()); GMLReader in = new GMLReader(); MultiPolygon pt2 = (MultiPolygon) in.read(getReader(),geometryFactory); // System.out.println((pt==null?"NULL":pt.toString())); // System.out.println((pt2==null?"NULL":pt2.toString())); assertTrue("The input MultiPolygon is not the same as the output MultiPolygon",pt.equals(pt2)); } /** * Round Trip test for a single MultiPolygon * @throws ParserConfigurationException * @throws IOException * @throws SAXException */ public void testSingleMultiPolygonHolesRoundTrip() throws SAXException, IOException, ParserConfigurationException{ PolygonGenerator pgc = new PolygonGenerator(); pgc.setGeometryFactory(geometryFactory); pgc.setGenerationAlgorithm(PolygonGenerator.BOX); pgc.setNumberPoints(10); pgc.setNumberHoles(4); MultiGenerator pg = new MultiGenerator(pgc); pg.setBoundingBox(new Envelope(0,10,0,10)); pg.setNumberGeometries(3); pg.setGeometryFactory(geometryFactory); MultiPolygon pt = (MultiPolygon) pg.create(); GMLWriter out = new GMLWriter(); out.setPrefix(null); out.write(pt,getWriter()); GMLReader in = new GMLReader(); MultiPolygon pt2 = (MultiPolygon) in.read(getReader(),geometryFactory); // System.out.println((pt==null?"NULL":pt.toString())); // System.out.println((pt2==null?"NULL":pt2.toString())); assertTrue("The input MultiPolygon is not the same as the output MultiPolygon",pt.equals(pt2)); } /** * Round Trip test for a single MultiPolygon with lotsa points * @throws ParserConfigurationException * @throws IOException * @throws SAXException */ public void testSingleMultiPolygonManyPointsHolesRoundTrip() throws SAXException, IOException, ParserConfigurationException{ PolygonGenerator pgc = new PolygonGenerator(); pgc.setGeometryFactory(geometryFactory); pgc.setGenerationAlgorithm(PolygonGenerator.BOX); pgc.setNumberPoints(1000); pgc.setNumberHoles(4); MultiGenerator pg = new MultiGenerator(pgc); pg.setBoundingBox(new Envelope(0,10,0,10)); pg.setNumberGeometries(3); pg.setGeometryFactory(geometryFactory); MultiPolygon pt = (MultiPolygon) pg.create(); // System.out.println((pt==null?"NULL":pt.toString())); GMLWriter out = new GMLWriter(); out.setPrefix(null); out.write(pt,getWriter()); GMLReader in = new GMLReader(); MultiPolygon pt2 = (MultiPolygon) in.read(getReader(),geometryFactory); // System.out.println((pt==null?"NULL":pt.toString())); // System.out.println((pt2==null?"NULL":pt2.toString())); assertTrue("The input MultiPolygon is not the same as the output MultiPolygon",pt.equals(pt2)); } /** * Round Trip test for a single MultiPolygon with lotsa points * @throws ParserConfigurationException * @throws IOException * @throws SAXException */ public void testSingleMultiPolygonManyPointsManyHolesRoundTrip() throws SAXException, IOException, ParserConfigurationException{ PolygonGenerator pgc = new PolygonGenerator(); pgc.setGeometryFactory(geometryFactory); pgc.setGenerationAlgorithm(PolygonGenerator.BOX); pgc.setNumberPoints(100); pgc.setNumberHoles(100); MultiGenerator pg = new MultiGenerator(pgc); pg.setBoundingBox(new Envelope(0,10,0,10)); pg.setNumberGeometries(3); pg.setGeometryFactory(geometryFactory); MultiPolygon pt = (MultiPolygon) pg.create(); // System.out.println((pt==null?"NULL":pt.toString())); GMLWriter out = new GMLWriter(); out.setPrefix(null); out.write(pt,getWriter()); GMLReader in = new GMLReader(); MultiPolygon pt2 = (MultiPolygon) in.read(getReader(),geometryFactory); // System.out.println((pt==null?"NULL":pt.toString())); // System.out.println((pt2==null?"NULL":pt2.toString())); assertTrue("The input MultiPolygon is not the same as the output MultiPolygon",pt.equals(pt2)); } }