/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2010, Geomatys
*
* 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.
*/
package org.geotoolkit.data.kml;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.CoordinateSequence;
import java.net.URISyntaxException;
import org.geotoolkit.data.kml.xml.KmlReader;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.Iterator;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.stream.XMLStreamException;
import org.geotoolkit.data.kml.model.EnumAltitudeMode;
import org.geotoolkit.data.kml.model.Kml;
import org.geotoolkit.data.kml.model.KmlException;
import org.geotoolkit.data.kml.model.KmlModelConstants;
import org.geotoolkit.data.kml.model.LineString;
import org.geotoolkit.data.kml.model.LookAt;
import org.geotoolkit.data.kml.xml.KmlWriter;
import org.geotoolkit.xml.DomCompare;
import org.junit.Test;
import org.opengis.feature.Feature;
import org.geotoolkit.data.kml.xml.KmlConstants;
import static org.junit.Assert.*;
import org.xml.sax.SAXException;
/**
*
* @author Samuel Andrés
* @module
*/
public class LineStringTest extends org.geotoolkit.test.TestBase {
private static final double DELTA = 0.000000000001;
private static final String pathToTestFile = "src/test/resources/org/geotoolkit/data/kml/lineString.kml";
@Test
public void lineStringReadTest() throws IOException, XMLStreamException, KmlException, URISyntaxException {
final Feature document;
{
final KmlReader reader = new KmlReader();
reader.setInput(new File(pathToTestFile));
final Kml kmlObjects = reader.read();
reader.dispose();
document = kmlObjects.getAbstractFeature();
}
assertEquals(KmlModelConstants.TYPE_DOCUMENT, document.getType());
assertEquals("LineString.kml", document.getPropertyValue(KmlConstants.TAG_NAME));
assertEquals(Boolean.TRUE, document.getPropertyValue(KmlConstants.TAG_OPEN));
final LookAt lookAt = (LookAt) document.getPropertyValue(KmlConstants.TAG_VIEW);
assertEquals(-122.36415, lookAt.getLongitude(), DELTA);
assertEquals(37.824553, lookAt.getLatitude(), DELTA);
assertEquals(1, lookAt.getAltitude(), DELTA);
assertEquals(2, lookAt.getHeading(), DELTA);
assertEquals(50, lookAt.getTilt(), DELTA);
assertEquals(150, lookAt.getRange(), DELTA);
Iterator<?> i = ((Iterable<?>) document.getPropertyValue(KmlConstants.TAG_FEATURES)).iterator();
assertTrue("Expected at least one element.", i.hasNext());
{
Feature placemark0 = (Feature) i.next();
assertEquals(KmlModelConstants.TYPE_PLACEMARK, placemark0.getType());
assertEquals("unextruded", placemark0.getPropertyValue(KmlConstants.TAG_NAME));
final LineString lineString = (LineString) placemark0.getPropertyValue(KmlConstants.TAG_GEOMETRY);
assertTrue(lineString.getExtrude());
assertTrue(lineString.getTessellate());
final CoordinateSequence coordinates = lineString.getCoordinateSequence();
assertEquals(2, coordinates.size());
Coordinate coordinate = coordinates.getCoordinate(0);
assertEquals(-122.364383, coordinate.x, DELTA);
assertEquals(37.824664, coordinate.y, DELTA);
assertEquals(0, coordinate.z, DELTA);
coordinate = coordinates.getCoordinate(1);
assertEquals(-122.364152, coordinate.x, DELTA);
assertEquals(37.824322, coordinate.y, DELTA);
assertEquals(0, coordinate.z, DELTA);
}
assertTrue("Expected at least 2 elements.", i.hasNext());
{
Feature placemark = (Feature) i.next();
assertEquals(KmlModelConstants.TYPE_PLACEMARK, placemark.getType());
assertEquals("extruded", placemark.getPropertyValue(KmlConstants.TAG_NAME));
final LineString lineString1 = (LineString) placemark.getPropertyValue(KmlConstants.TAG_GEOMETRY);
assertTrue(lineString1.getExtrude());
assertTrue(lineString1.getTessellate());
assertEquals(EnumAltitudeMode.RELATIVE_TO_GROUND, lineString1.getAltitudeMode());
final CoordinateSequence coordinates = lineString1.getCoordinateSequence();
assertEquals(2, coordinates.size());
Coordinate coordinate = coordinates.getCoordinate(0);
assertEquals(-122.364167, coordinate.x, DELTA);
assertEquals(37.824787, coordinate.y, DELTA);
assertEquals(50, coordinate.z, DELTA);
coordinate = coordinates.getCoordinate(1);
assertEquals(-122.363917, coordinate.x, DELTA);
assertEquals(37.824423, coordinate.y, DELTA);
assertEquals(50, coordinate.z, DELTA);
}
assertFalse("Expected exactly 2 elements.", i.hasNext());
}
@Test
public void lineStringWriteTest() throws KmlException, IOException, XMLStreamException, ParserConfigurationException, SAXException {
final KmlFactory kmlFactory = DefaultKmlFactory.getInstance();
final Coordinate coordinate00 = kmlFactory.createCoordinate(-122.364383,37.824664,0.0);
final Coordinate coordinate01 = kmlFactory.createCoordinate(-122.364152,37.824322,0.0);
final Coordinate coordinate10 = kmlFactory.createCoordinate(-122.364167,37.824787,50.0);
final Coordinate coordinate11 = kmlFactory.createCoordinate(-122.363917,37.824423,50.0);
final CoordinateSequence coordinates0 = kmlFactory.createCoordinates(Arrays.asList(coordinate00, coordinate01));
final CoordinateSequence coordinates1 = kmlFactory.createCoordinates(Arrays.asList(coordinate10, coordinate11));
final LineString lineString0 = kmlFactory.createLineString(coordinates0);
lineString0.setExtrude(true);
lineString0.setTessellate(true);
final LineString lineString1 = kmlFactory.createLineString(coordinates1);
lineString1.setExtrude(true);
lineString1.setTessellate(true);
lineString1.setAltitudeMode(EnumAltitudeMode.RELATIVE_TO_GROUND);
final Feature placemark0 = kmlFactory.createPlacemark();
placemark0.setPropertyValue(KmlConstants.TAG_NAME, "unextruded");
placemark0.setPropertyValue(KmlConstants.TAG_GEOMETRY, lineString0);
final Feature placemark1 = kmlFactory.createPlacemark();
placemark1.setPropertyValue(KmlConstants.TAG_NAME, "extruded");
placemark1.setPropertyValue(KmlConstants.TAG_GEOMETRY, lineString1);
final LookAt lookAt = kmlFactory.createLookAt();
lookAt.setLongitude(-122.36415);
lookAt.setLatitude(37.824553);
lookAt.setAltitude(1);
lookAt.setHeading(2);
lookAt.setTilt(50);
lookAt.setRange(150);
final Feature document = kmlFactory.createDocument();
document.setPropertyValue(KmlConstants.TAG_NAME, "LineString.kml");
document.setPropertyValue(KmlConstants.TAG_OPEN, Boolean.TRUE);
document.setPropertyValue(KmlConstants.TAG_VIEW, lookAt);
document.setPropertyValue(KmlConstants.TAG_FEATURES, Arrays.asList(placemark0,placemark1));
final Kml kml = kmlFactory.createKml(null, document, null, null);
final File temp = File.createTempFile("testLineString", ".kml");
temp.deleteOnExit();
final KmlWriter writer = new KmlWriter();
writer.setOutput(temp);
writer.write(kml);
writer.dispose();
DomCompare.compare(new File(pathToTestFile), temp);
}
}