/*
* Copyright (c) 2016 Vivid Solutions.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
*
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package test.jts.junit;
import java.util.Arrays;
import java.util.List;
import org.locationtech.jts.algorithm.NonRobustCGAlgorithms;
import org.locationtech.jts.algorithm.PointLocator;
import org.locationtech.jts.geom.Coordinate;
import org.locationtech.jts.geom.Geometry;
import org.locationtech.jts.geom.GeometryCollection;
import org.locationtech.jts.geom.GeometryFactory;
import org.locationtech.jts.geom.LineString;
import org.locationtech.jts.geom.Location;
import org.locationtech.jts.geom.PrecisionModel;
import org.locationtech.jts.io.WKTReader;
import org.locationtech.jts.planargraph.DirectedEdge;
import org.locationtech.jts.planargraph.Node;
import org.locationtech.jts.util.UniqueCoordinateArrayFilter;
import junit.framework.TestCase;
/**
* @version 1.7
*/
public class MiscellaneousTest2 extends TestCase {
PrecisionModel precisionModel = new PrecisionModel(1);
GeometryFactory geometryFactory = new GeometryFactory(precisionModel, 0);
WKTReader reader = new WKTReader(geometryFactory);
public MiscellaneousTest2 (String Name_) {
super(Name_);
}
public void testCoordinateHash() {
doTestCoordinateHash(true, new Coordinate(1, 2), new Coordinate(1, 2));
doTestCoordinateHash(false, new Coordinate(1, 2), new Coordinate(3, 4));
doTestCoordinateHash(false, new Coordinate(1, 2), new Coordinate(1, 4));
doTestCoordinateHash(false, new Coordinate(1, 2), new Coordinate(3, 2));
doTestCoordinateHash(false, new Coordinate(1, 2), new Coordinate(2, 1));
}
private void doTestCoordinateHash(boolean equal, Coordinate a, Coordinate b) {
assertEquals(equal, a.equals(b));
assertEquals(equal, a.hashCode() == b.hashCode());
}
public static void main (String[] args) {
String[] testCaseName = {
MiscellaneousTest2.class.getName()
};
junit.textui.TestRunner.main(testCaseName);
}
public void testZeroAreaPolygon() throws Exception {
Geometry g = reader.read(
"POLYGON((0 0, 0 0, 0 0, 0 0, 0 0))");
g.isValid();
assertTrue(true); //No exception thrown [Jon Aquino]
}
public void testLineStringIsValid() throws Exception {
Geometry g = reader.read(
"LINESTRING(0 0, 0 0)");
g.isValid();
assertTrue(true); //No exception thrown [Jon Aquino]
}
public void testUniqueCoordinateArrayFilter() throws Exception {
Geometry g = reader.read(
"MULTIPOINT(10 10, 20 20, 30 30, 20 20, 10 10)");
UniqueCoordinateArrayFilter f = new UniqueCoordinateArrayFilter();
g.apply(f);
assertEquals(3, f.getCoordinates().length);
assertEquals(new Coordinate(10, 10), f.getCoordinates()[0]);
assertEquals(new Coordinate(20, 20), f.getCoordinates()[1]);
assertEquals(new Coordinate(30, 30), f.getCoordinates()[2]);
}
public void testPointLocatorLinearRingLineString() throws Exception {
PointLocator pointLocator = new PointLocator();
Geometry gc = reader.read("GEOMETRYCOLLECTION( LINESTRING(0 0, 10 10), LINEARRING(10 10, 10 20, 20 10, 10 10))");
assertEquals(Location.BOUNDARY, pointLocator.locate(new Coordinate(10, 10), gc));
}
public void testPointLocator() throws Exception {
PointLocator pointLocator = new PointLocator();
Geometry polygon = reader.read("POLYGON ((70 340, 430 50, 70 50, 70 340))");
assertEquals(Location.EXTERIOR, pointLocator.locate(new Coordinate(420, 340), polygon));
assertEquals(Location.BOUNDARY, pointLocator.locate(new Coordinate(350, 50), polygon));
assertEquals(Location.BOUNDARY, pointLocator.locate(new Coordinate(410, 50), polygon));
assertEquals(Location.INTERIOR, pointLocator.locate(new Coordinate(190, 150), polygon));
}
public void test1() throws Exception {
NonRobustCGAlgorithms algorithms = new NonRobustCGAlgorithms();
assertTrue(algorithms.isOnLine(new Coordinate(10,10),
new Coordinate[] {new Coordinate(0,10), new Coordinate(20,10)}));
assertTrue(! algorithms.isOnLine(new Coordinate(30,10),
new Coordinate[] {new Coordinate(0,10), new Coordinate(20,10)}));
}
public void testDirectedEdgeComparator() {
DirectedEdge d1 = new DirectedEdge(new Node(new Coordinate(0, 0)),
new Node(new Coordinate(10, 10)), new Coordinate(10, 10), true);
DirectedEdge d2 = new DirectedEdge(new Node(new Coordinate(0, 0)),
new Node(new Coordinate(20, 20)), new Coordinate(20, 20), false);
assertEquals(0, d2.compareTo(d1));
}
public void testDirectedEdgeToEdges() {
DirectedEdge d1 = new DirectedEdge(new Node(new Coordinate(0, 0)),
new Node(new Coordinate(10, 10)), new Coordinate(10, 10), true);
DirectedEdge d2 = new DirectedEdge(new Node(new Coordinate(20, 0)),
new Node(new Coordinate(20, 10)), new Coordinate(20, 10), false);
List edges = DirectedEdge.toEdges(Arrays.asList(new Object[]{d1, d2}));
assertEquals(2, edges.size());
assertNull(edges.get(0));
assertNull(edges.get(1));
}
public void testNoding() throws Exception {
Geometry a = reader.read("LINESTRING(0 0, 100 100)");
Geometry b = reader.read("LINESTRING(0 100, 100 0)");
List lineStrings = Arrays.asList(new Object[] {a, b});
Geometry nodedLineStrings = (LineString) lineStrings.get(0);
for (int i = 1; i < lineStrings.size(); i++) {
nodedLineStrings = nodedLineStrings.union((LineString)lineStrings.get(i));
}
assertEquals("MULTILINESTRING ((0 0, 50 50), (50 50, 100 100), (0 100, 50 50), (50 50, 100 0))", nodedLineStrings.toString());
}
public void testQuickPolygonUnion() throws Exception {
Geometry a = reader.read("POLYGON((0 0, 100 0, 100 100, 0 100, 0 0))");
Geometry b = reader.read("POLYGON((50 50, 150 50, 150 150, 50 150, 50 50))");
Geometry[] polygons = new Geometry[] {a, b};
GeometryCollection polygonCollection = new GeometryFactory().createGeometryCollection(polygons);
Geometry union = polygonCollection.buffer(0);
System.out.println(union);
assertEquals("POLYGON ((0 0, 0 100, 50 100, 50 150, 150 150, 150 50, 100 50, 100 0, 0 0))", union.toString());
}
public void testNoOutgoingDirEdgeFoundException() throws Exception {
Geometry a = new WKTReader().read("MULTIPOLYGON (((1668033.7441322226 575074.5372325261, 1668043.6526485088 575601.4901441064, 1668049.5076808596 575876.2262774946, 1668054.4619390026 576155.4662819218, 1668057.61464873 576428.4008668943, 1668059.8665842495 576711.2439681528, 1668063.9200681846 576991.3847467878, 1668071.576648951 577269.7239770072, 1668075.630132886 577547.1624330188, 1668077.8820684056 577825.5016632382, 1668081.935552341 578102.9401192497, 1668087.7905846918 578380.3785752613, 1668094.5463912506 578650.6108376103, 1668097.699100978 578919.9423257514, 1668103.5541333288 579191.0753623082, 1668111.2107140953 579455.9029794101, 1668112.5230371233 579490.6388405386, 1668120.62746972 579490.4954984378, 1668113.4626496148 579183.8691686456, 1668108.5083914716 578916.3392289202, 1668104.4549075365 578642.50386974, 1668100.401423601 578368.6685105597, 1668094.54639125 578095.7339255873, 1668088.6913588992 577822.7993406148, 1668085.5386491718 577548.9639814346, 1668082.3859394444 577275.1286222544, 1668076.5309070935 577002.1940372819, 1668072.4774231582 576729.2594523095, 1668066.6223908074 576456.324867337, 1668063.46968108 576183.3902823646, 1668059.416197145 575910.4556973921, 1668055.3627132094 575637.5211124197, 1668052.210003482 575366.3880758629, 1668046.354971131 575097.9573619296, 1668046.805358235 575068.2318130712, 1668033.7441322226 575074.5372325261)))");
Geometry b = new WKTReader().read("MULTIPOLYGON (((1665830.62 580116.54, 1665859.44 580115.84, 1666157.24 580108.56, 1666223.3 580107.1, 1666313 580105.12, 1666371.1 580103.62, 1666402 580102.78, 1666452.1 580101.42, 1666491.02 580100.36, 1666613.94 580097.02, 1666614.26 580097.02, 1666624 580096.74, 1666635.14 580096.42, 1666676.16 580095.28, 1666722.42 580093.94, 1666808.26 580091.44, 1666813.42 580091.3, 1666895.02 580088.78, 1666982.06 580086.1, 1667067.9 580083.46, 1667151.34 580080.88, 1667176.8 580080.1, 1667273.72 580077.14, 1667354.54 580074.68, 1667392.4 580073.88, 1667534.24 580070.9, 1667632.7 580068.82, 1667733.94 580066.68, 1667833.62 580064.58, 1667933.24 580062.5, 1667985 580061.4, 1668033.12 580060.14, 1668143.7 580057.24, 1668140.64 579872.78, 1668134.7548600042 579519.7278276943, 1668104.737250423 579518.9428425882, 1668110.64 579873.68, 1668113.18 580025.46, 1668032.4 580027.46, 1667932.66 580030.08, 1667832.8 580032.58, 1667632.28 580037.78, 1667392.14 580043.78, 1667273.4 580046.72, 1667150.62 580049.46, 1667067.14 580051.78, 1666981.14 580053.84, 1666807.4 580057.96, 1666613.64 580062.58, 1666490.14 580065.78, 1666400.9 580067.78, 1666312.18 580070.36, 1666222.1 580072.6, 1665859.28 580079.52, 1665830.28 580080.14, 1665830.62 580116.54)), ((1668134.2639058917 579490.2543124713, 1668130.62 579270.86, 1668125.86 578984.78, 1668117.3 578470.2, 1668104.02 577672.06, 1668096.78 577237.18, 1668093.4 577033.64, 1668087.28 576666.92, 1668085.24 576543.96, 1668083.32 576428.36, 1668081.28 576305.86, 1668075.38 575950.9, 1668061.12 575018.44, 1666745.6 575072.62, 1665835.48 575109.72, 1665429.26 575126.26, 1664940.66 575148.86, 1664365.4 575170.64, 1664116.02 575181.78, 1662804.22 575230.32, 1662804.780409841 575260.319992344, 1664086.52 575208.92, 1664150.3090003466 579072.2660557877, 1664180.345101783 579073.7529915024, 1664174.46 578717.2, 1664204.44 578716.82, 1664173.3 576830.12, 1664146.48 575206.52, 1665410.98 575155.82, 1665439.18 576784.24, 1665441.16 576899.44, 1665441.88 576940.4, 1665478.5547472103 579058.5389785315, 1665518.6155320513 579061.3502616781, 1665450.98 575156.2, 1668030.38 575050.3, 1668104.2687072477 579490.7848338542, 1668134.2639058917 579490.2543124713)), ((1664150.7710040906 579100.2470608585, 1664160.68 579700.38, 1664165.68 579987.66, 1664195.2 579986.98, 1664190.68 579699.9, 1664180.7918241904 579100.8179797827, 1664150.7710040906 579100.2470608585)), ((1665478.9532824333 579081.5562602862, 1665483.38 579337.22, 1665503.38 579336.64, 1665505.06 579443.26, 1665525.22 579442.68, 1665522.9750161383 579313.0587927903, 1665513.4612495075 579308.8304520656, 1665510.9439672586 579258.4848070825, 1665510.9439672586 579114.9997188805, 1665503.392120511 579082.2750496415, 1665478.9532824333 579081.5562602862)))");
a.difference(b);
b.difference(a);
}
}