/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2004-2008, 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.geometry;
import java.util.ArrayList;
import java.util.List;
import junit.framework.TestCase;
import org.geotools.referencing.CRS;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.geometry.coordinate.LineString;
import org.opengis.geometry.coordinate.Position;
import org.opengis.geometry.primitive.CurveSegment;
import org.opengis.geometry.primitive.OrientableCurve;
import org.opengis.geometry.primitive.Ring;
import org.opengis.geometry.primitive.Surface;
import org.opengis.geometry.primitive.SurfaceBoundary;
import org.opengis.referencing.FactoryException;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
/**
*
*
* @source $URL$
*/
public class CompatibleCRSBuilderTest extends TestCase {
public void testCRSEquals() throws Exception {
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
CoordinateReferenceSystem crs2 = CRS.parseWKT(crs.toWKT());
assertTrue(CRS.equalsIgnoreMetadata(crs, crs2));
}
public void testPrimFactCRS() throws UnsupportedOperationException,
FactoryException {
CoordinateReferenceSystem crs = DefaultGeographicCRS.WGS84;
GeometryBuilder builder = new GeometryBuilder(crs);
CoordinateReferenceSystem crs2 = CRS.parseWKT(crs.toWKT());
GeometryBuilder builder2 = new GeometryBuilder(crs2);
// create a list of connected positions
List<Position> dps = new ArrayList<Position>();
dps.add(builder.createDirectPosition(new double[] { 20, 10 }));
dps.add(builder.createDirectPosition(new double[] { 40, 10 }));
dps.add(builder.createDirectPosition(new double[] { 50, 40 }));
dps.add(builder.createDirectPosition(new double[] { 30, 50 }));
dps.add(builder.createDirectPosition(new double[] { 10, 30 }));
dps.add(builder.createDirectPosition(new double[] { 20, 10 }));
// create linestring from directpositions
LineString line = builder.createLineString(dps);
// create curvesegments from line
ArrayList<CurveSegment> segs = new ArrayList<CurveSegment>();
segs.add(line);
// Create list of OrientableCurves that make up the surface
OrientableCurve curve = builder.createCurve(segs);
List<OrientableCurve> orientableCurves = new ArrayList<OrientableCurve>();
orientableCurves.add(curve);
// create the interior ring and a list of empty interior rings (holes)
Ring extRing = builder2.createRing(orientableCurves);
List<Ring> intRings = new ArrayList<Ring>();
// create the surfaceboundary from the rings
SurfaceBoundary sb = builder2.createSurfaceBoundary(extRing, intRings);
// create the surface
Surface surface = builder2.createSurface(sb);
}
}