/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2014, Open Source Geospatial Foundation (OSGeo)
*
* 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;
* version 2.1 of the License.
*
* 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.geotools.gml3.bindings;
import org.custommonkey.xmlunit.XMLUnit;
import org.custommonkey.xmlunit.XpathEngine;
import org.geotools.geometry.jts.CircularString;
import org.geotools.geometry.jts.CurvedGeometryFactory;
import org.geotools.geometry.jts.LiteCoordinateSequence;
import org.geotools.gml3.GML;
import org.geotools.gml3.GML3TestSupport;
import org.w3c.dom.Document;
import com.vividsolutions.jts.geom.LineString;
public class ArcStringTypeBindingTest extends GML3TestSupport {
@Override
protected boolean enableExtendedArcSurfaceSupport() {
return true;
}
public void testParse() throws Exception {
GML3MockData.arcStringWithPosList(document, document);
LineString lineString = (LineString) parse();
assertTrue(lineString instanceof CircularString);
CircularString cs = (CircularString) lineString;
double[] controlPoints = cs.getControlPoints();
assertEquals(1.0, controlPoints[0], 0d);
assertEquals(1.0, controlPoints[1], 0d);
assertEquals(2.0, controlPoints[2], 0d);
assertEquals(2.0, controlPoints[3], 0d);
assertEquals(3.0, controlPoints[4], 0d);
assertEquals(1.0, controlPoints[5], 0d);
assertEquals(5, controlPoints[6], 0d);
assertEquals(5, controlPoints[7], 0d);
assertEquals(7, controlPoints[8], 0d);
assertEquals(3, controlPoints[9], 0d);
}
public void testEncodeSimple() throws Exception {
LineString curve = new CurvedGeometryFactory(0.1)
.createCurvedGeometry(new LiteCoordinateSequence(new double[] { 1, 1, 2, 2, 3, 1,
5, 5, 7, 3 }));
Document dom = encode(curve, GML.curveProperty);
// print(dom);
XpathEngine xpath = XMLUnit.newXpathEngine();
String basePath = "/gml:curveProperty/gml:Curve/gml:segments/gml:ArcString";
assertEquals(1,
xpath.getMatchingNodes(basePath + "[@interpolation='circularArc3Points']", dom)
.getLength());
assertEquals("1.0 1.0 2.0 2.0 3.0 1.0 5.0 5.0 7.0 3.0",
xpath.evaluate(basePath + "/gml:posList", dom));
}
public void testEncodeCompound() throws Exception {
// create a compound curve
CurvedGeometryFactory factory = new CurvedGeometryFactory(0.1);
LineString curve = factory.createCurvedGeometry(new LiteCoordinateSequence(1, 1, 2, 2, 3,
1, 5, 5, 7, 3));
LineString straight = factory.createLineString(new LiteCoordinateSequence(7, 3, 10, 15));
LineString compound = factory.createCurvedGeometry(curve, straight);
// encode
Document dom = encode(compound, GML.curveProperty);
// print(dom);
XpathEngine xpath = XMLUnit.newXpathEngine();
// the curve portion
String basePath1 = "/gml:curveProperty/gml:Curve/gml:segments/gml:ArcString";
assertEquals(1,
xpath.getMatchingNodes(basePath1 + "[@interpolation='circularArc3Points']", dom)
.getLength());
assertEquals("1.0 1.0 2.0 2.0 3.0 1.0 5.0 5.0 7.0 3.0",
xpath.evaluate(basePath1 + "/gml:posList", dom));
// the straight portion
String basePath2 = "/gml:curveProperty/gml:Curve/gml:segments/gml:LineStringSegment";
assertEquals(1, xpath.getMatchingNodes(basePath2 + "[@interpolation='linear']", dom)
.getLength());
assertEquals("7.0 3.0 10.0 15.0", xpath.evaluate(basePath2 + "/gml:posList", dom));
}
}