/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2011 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.gwt.client.map.feature.operation;
import org.geomajas.geometry.Coordinate;
import org.geomajas.gwt.client.map.feature.Feature;
import org.geomajas.gwt.client.map.feature.TransactionGeomIndex;
import org.geomajas.gwt.client.spatial.geometry.GeometryFactory;
import org.geomajas.gwt.client.spatial.geometry.LineString;
import org.geomajas.gwt.client.spatial.geometry.LinearRing;
import org.geomajas.gwt.client.spatial.geometry.MultiLineString;
import org.geomajas.gwt.client.spatial.geometry.MultiPolygon;
import org.geomajas.gwt.client.spatial.geometry.Polygon;
import org.junit.Assert;
import org.junit.Test;
/**
* Test case for the {@link AddCoordinateOp} feature operation class.
*
* @author Pieter De Graef
*/
public class RemoveCoordinateTest {
private static final int SRID = 4326;
private static final int PRECISION = -1;
private static final double DELTA = 1e-10;
private LineString lineString;
private MultiLineString multiLineString;
private Polygon polygon;
private MultiPolygon multiPolygon;
private TransactionGeomIndex index;
private FeatureOperation op;
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
public RemoveCoordinateTest() {
GeometryFactory factory = new GeometryFactory(SRID, PRECISION);
lineString = factory.createLineString(new Coordinate[] {new Coordinate(10.0, 10.0),
new Coordinate(20.0, 10.0), new Coordinate(20.0, 20.0), new Coordinate(30.0, 30.0)});
multiLineString = factory.createMultiLineString(new LineString[] {(LineString) lineString.clone()});
LinearRing exteriorRing = factory.createLinearRing(new Coordinate[] {new Coordinate(0.0, 0.0),
new Coordinate(100.0, 0.0), new Coordinate(100.0, 100.0), new Coordinate(0.0, 100.0)});
LinearRing interiorRing1 = factory.createLinearRing(new Coordinate[] {new Coordinate(20.0, 20.0),
new Coordinate(40.0, 20.0), new Coordinate(40.0, 40.0), new Coordinate(20.0, 40.0)});
LinearRing interiorRing2 = factory.createLinearRing(new Coordinate[] {new Coordinate(60.0, 60.0),
new Coordinate(80.0, 60.0), new Coordinate(80.0, 80.0), new Coordinate(60.0, 80.0)});
polygon = factory.createPolygon(exteriorRing, new LinearRing[] {interiorRing1, interiorRing2});
multiPolygon = factory.createMultiPolygon(new Polygon[] {(Polygon) polygon.clone()});
index = new TransactionGeomIndex();
index.setCoordinateIndex(2);
index.setGeometryIndex(0);
index.setInteriorRingIndex(0);
index.setCoordinateIndex(2);
op = new RemoveCoordinateOp(index);
}
@Test
public void testLineString() {
Feature feature = new Feature();
feature.setGeometry((LineString) lineString.clone());
op.execute(feature);
LineString l = (LineString) feature.getGeometry();
Assert.assertEquals(30.0, l.getCoordinateN(index.getCoordinateIndex()).getX(), DELTA);
op.undo(feature);
Assert.assertEquals(lineString.toWkt(), feature.getGeometry().toWkt());
}
@Test
public void testMultiLineString() {
Feature feature = new Feature();
feature.setGeometry((MultiLineString) multiLineString.clone());
op.execute(feature);
MultiLineString m = (MultiLineString) feature.getGeometry();
LineString l = (LineString) m.getGeometryN(index.getGeometryIndex());
Assert.assertEquals(30.0, l.getCoordinateN(index.getCoordinateIndex()).getX(), DELTA);
op.undo(feature);
Assert.assertEquals(multiLineString.toWkt(), feature.getGeometry().toWkt());
}
@Test
public void testPolygon() {
Feature feature = new Feature();
feature.setGeometry((Polygon) polygon.clone());
op.execute(feature);
Polygon p = (Polygon) feature.getGeometry();
LinearRing r = p.getInteriorRingN(index.getInteriorRingIndex());
Assert.assertEquals(20.0, r.getCoordinateN(index.getCoordinateIndex()).getX(), DELTA);
op.undo(feature);
Assert.assertEquals(polygon.toWkt(), feature.getGeometry().toWkt());
}
@Test
public void testMultiPolygon() {
Feature feature = new Feature();
feature.setGeometry((MultiPolygon) multiPolygon.clone());
op.execute(feature);
MultiPolygon m = (MultiPolygon) feature.getGeometry();
Polygon p = (Polygon) m.getGeometryN(index.getGeometryIndex());
LinearRing r = p.getInteriorRingN(index.getInteriorRingIndex());
Assert.assertEquals(20.0, r.getCoordinateN(index.getCoordinateIndex()).getX(), DELTA);
op.undo(feature);
Assert.assertEquals(multiPolygon.toWkt(), feature.getGeometry().toWkt());
}
}