/*
* 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.awt.Color;
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Arrays;
import java.util.Iterator;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.stream.XMLStreamException;
import org.geotoolkit.data.kml.model.IdAttributes;
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.LineStyle;
import org.geotoolkit.data.kml.model.Style;
import org.geotoolkit.data.kml.xml.KmlReader;
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 org.xml.sax.SAXException;
import static org.junit.Assert.*;
/**
*
* @author Samuel Andrés
* @module
*/
public class LineStyleTest extends org.geotoolkit.test.TestBase {
private static final double DELTA = 0.000000000001;
private static final String pathToTestFile = "src/test/resources/org/geotoolkit/data/kml/lineStyle.kml";
@Test
public void lineStyleReadTest() throws IOException, XMLStreamException, URISyntaxException, KmlException {
final KmlReader reader = new KmlReader();
reader.setInput(new File(pathToTestFile));
final Kml kmlObjects = reader.read();
reader.dispose();
final Feature document = kmlObjects.getAbstractFeature();
assertEquals("LineStyle.kml", document.getPropertyValue(KmlConstants.TAG_NAME));
assertEquals(Boolean.TRUE, document.getPropertyValue(KmlConstants.TAG_OPEN));
Iterator<?> i = ((Iterable<?>) document.getPropertyValue(KmlConstants.TAG_STYLE_SELECTOR)).iterator();
assertTrue("Expected at least one element.", i.hasNext());
Style style = (Style) i.next();
assertEquals("linestyleExample", style.getIdAttributes().getId());
LineStyle lineStyle = style.getLineStyle();
assertEquals(new Color(255, 0, 0, 127), lineStyle.getColor());
assertEquals(4, lineStyle.getWidth(), DELTA);
assertFalse("Expected exactly one element.", i.hasNext());
i = ((Iterable<?>) document.getPropertyValue(KmlConstants.TAG_FEATURES)).iterator();
assertTrue("Expected at least one element.", i.hasNext());
Feature placemark = (Feature) i.next();
assertEquals(KmlModelConstants.TYPE_PLACEMARK, placemark.getType());
assertEquals("LineStyle Example", placemark.getPropertyValue(KmlConstants.TAG_NAME));
assertEquals(new URI("#linestyleExample"), placemark.getPropertyValue(KmlConstants.TAG_STYLE_URL));
LineString lineString = (LineString) placemark.getPropertyValue(KmlConstants.TAG_GEOMETRY);
assertTrue(lineString.getExtrude());
assertTrue(lineString.getTessellate());
CoordinateSequence coordinates = lineString.getCoordinateSequence();
assertEquals(2, coordinates.size());
Coordinate coordinate0 = coordinates.getCoordinate(0);
assertEquals(-122.364383, coordinate0.x, DELTA);
assertEquals(37.824664, coordinate0.y, DELTA);
assertEquals(0, coordinate0.z, DELTA);
Coordinate coordinate1 = coordinates.getCoordinate(1);
assertEquals(-122.364152, coordinate1.x, DELTA);
assertEquals(37.824322, coordinate1.y, DELTA);
assertEquals(0, coordinate1.z, DELTA);
assertFalse("Expected exactly one element.", i.hasNext());
}
@Test
public void lineStyleWriteTest() throws KmlException, IOException, XMLStreamException, ParserConfigurationException, SAXException, URISyntaxException {
final KmlFactory kmlFactory = DefaultKmlFactory.getInstance();
final Coordinate coordinate0 = kmlFactory.createCoordinate(-122.364383, 37.824664, 0);
final Coordinate coordinate1 = kmlFactory.createCoordinate(-122.364152, 37.824322, 0);
final CoordinateSequence coordinates = kmlFactory.createCoordinates(Arrays.asList(coordinate0, coordinate1));
final LineString lineString = kmlFactory.createLineString(coordinates);
lineString.setTessellate(true);
lineString.setExtrude(true);
final Feature placemark = kmlFactory.createPlacemark();
placemark.setPropertyValue(KmlConstants.TAG_NAME, "LineStyle Example");
placemark.setPropertyValue(KmlConstants.TAG_STYLE_URL, new URI("#linestyleExample"));
placemark.setPropertyValue(KmlConstants.TAG_GEOMETRY, lineString);
final Style style = kmlFactory.createStyle();
final LineStyle lineStyle = kmlFactory.createLineStyle();
lineStyle.setWidth(4);
lineStyle.setColor(new Color(255, 0, 0, 127));
style.setLineStyle(lineStyle);
final IdAttributes idAttributes = kmlFactory.createIdAttributes("linestyleExample", null);
style.setIdAttributes(idAttributes);
final Feature document = kmlFactory.createDocument();
document.setPropertyValue(KmlConstants.TAG_STYLE_SELECTOR, style);
document.setPropertyValue(KmlConstants.TAG_FEATURES, placemark);
document.setPropertyValue(KmlConstants.TAG_NAME, "LineStyle.kml");
document.setPropertyValue(KmlConstants.TAG_OPEN, Boolean.TRUE);
final Kml kml = kmlFactory.createKml(null, document, null, null);
final File temp = File.createTempFile("testLineStyle", ".kml");
temp.deleteOnExit();
final KmlWriter writer = new KmlWriter();
writer.setOutput(temp);
writer.write(kml);
writer.dispose();
DomCompare.compare(new File(pathToTestFile), temp);
}
}