/*
* 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.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.Arrays;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.stream.XMLStreamException;
import org.geotoolkit.data.kml.model.Icon;
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.Link;
import org.geotoolkit.data.kml.model.Point;
import org.geotoolkit.data.kml.model.ViewVolume;
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 PhotoOverlayTest extends org.geotoolkit.test.TestBase {
private static final double DELTA = 0.000000000001;
private static final String pathToTestFile = "src/test/resources/org/geotoolkit/data/kml/photoOverlay.kml";
@Test
public void photoOverlayReadTest() throws IOException, XMLStreamException, KmlException, URISyntaxException {
final KmlReader reader = new KmlReader();
reader.setInput(new File(pathToTestFile));
final Kml kmlObjects = reader.read();
reader.dispose();
final Feature photoOverlay = kmlObjects.getAbstractFeature();
assertEquals(KmlModelConstants.TYPE_PHOTO_OVERLAY, photoOverlay.getType());
assertEquals("A simple non-pyramidal photo", photoOverlay.getPropertyValue(KmlConstants.TAG_NAME));
assertEquals("High above the ocean", photoOverlay.getPropertyValue(KmlConstants.TAG_DESCRIPTION));
final Icon icon = (Icon) photoOverlay.getPropertyValue(KmlConstants.TAG_ICON);
assertEquals("small-photo.jpg", icon.getHref());
final ViewVolume viewVolume = (ViewVolume) photoOverlay.getPropertyValue(KmlConstants.TAG_VIEW_VOLUME);
assertEquals(-60, viewVolume.getLeftFov(), DELTA);
assertEquals(60, viewVolume.getRightFov(), DELTA);
assertEquals(-45, viewVolume.getBottomFov(), DELTA);
assertEquals(45, viewVolume.getTopFov(), DELTA);
assertEquals(1000, viewVolume.getNear(), DELTA);
final Point point = (Point) photoOverlay.getPropertyValue(KmlConstants.TAG_POINT);
final CoordinateSequence coordinates = point.getCoordinateSequence();
assertEquals(1, coordinates.size());
assertEquals(1, coordinates.getCoordinate(0).x, DELTA);
assertEquals(1, coordinates.getCoordinate(0).y, DELTA);
}
@Test
public void photoOverlayWriteTest() throws KmlException, IOException, XMLStreamException, ParserConfigurationException, SAXException {
final KmlFactory kmlFactory = DefaultKmlFactory.getInstance();
final double longitude = 1;
final double latitude = 1;
final Coordinate coordinate = kmlFactory.createCoordinate(longitude, latitude);
final CoordinateSequence coordinates = kmlFactory.createCoordinates(Arrays.asList(coordinate));
final Point point = kmlFactory.createPoint(coordinates);
final double leftFov = -60.0;
final double rightFov = 60.0;
final double bottomFov = -45.0;
final double topFov = 45.0;
final double near = 1000.0;
final ViewVolume viewVolume = kmlFactory.createViewVolume(null, null, leftFov, rightFov, bottomFov, topFov, near, null, null);
final Link link = kmlFactory.createLink();
link.setHref("small-photo.jpg");
final Icon icon = kmlFactory.createIcon(link);
final Feature photoOverlay = kmlFactory.createPhotoOverlay();
photoOverlay.setPropertyValue(KmlConstants.TAG_NAME, "A simple non-pyramidal photo");
photoOverlay.setPropertyValue(KmlConstants.TAG_DESCRIPTION, "High above the ocean");
photoOverlay.setPropertyValue(KmlConstants.TAG_ICON, icon);
photoOverlay.setPropertyValue(KmlConstants.TAG_VIEW_VOLUME, viewVolume);
photoOverlay.setPropertyValue(KmlConstants.TAG_POINT, point);
final Kml kml = kmlFactory.createKml(null, photoOverlay, null, null);
final File temp = File.createTempFile("testPhotoOverlay",".kml");
temp.deleteOnExit();
final KmlWriter writer = new KmlWriter();
writer.setOutput(temp);
writer.write(kml);
writer.dispose();
DomCompare.compare(new File(pathToTestFile), temp);
}
}