SplitFeaturesCommandTest.java

/* Spatial Operations & Editing Tools for uDig
 * 
 * Axios Engineering under a funding contract with: 
 *      Diputación Foral de Gipuzkoa, Ordenación Territorial 
 *
 *      http://b5m.gipuzkoa.net
 *      http://www.axios.es 
 *
 * (C) 2006, Diputación Foral de Gipuzkoa, Ordenación Territorial (DFG-OT). 
 * DFG-OT agrees to license under Lesser General Public License (LGPL).
 * 
 * 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 es.axios.udig.ui.editingtools.internal.commands;

import java.awt.Point;

import junit.framework.TestCase;
import net.refractions.udig.project.ILayer;
import net.refractions.udig.project.IMap;
import net.refractions.udig.project.command.MapCommand;
import net.refractions.udig.project.command.NavCommand;
import net.refractions.udig.project.command.factory.BasicCommandFactory;
import net.refractions.udig.project.command.factory.NavigationCommandFactory;
import net.refractions.udig.project.internal.Layer;
import net.refractions.udig.project.render.IViewportModel;
import net.refractions.udig.tools.edit.support.EditBlackboard;
import net.refractions.udig.tools.edit.support.PrimitiveShape;

import org.geotools.referencing.CRS;
import org.geotools.referencing.crs.DefaultGeographicCRS;
import org.opengis.referencing.crs.CoordinateReferenceSystem;

import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.LineString;

import es.axios.geotools.util.GeoToolsUtils;
import es.axios.udig.ui.editingtools.support.TestHandler;

/**
 * Test suite for {@link SplitFeaturesCommand}
 * 
 * @author Aritz Davila (www.axios.es)
 * @author Mauricio Pazos (www.axios.es)
 * @since 1.1.0
 */
public class SplitFeaturesCommandTest extends TestCase {

	// private TestWorkBenchBuilder testData;
	//
	// protected void setUp() throws Exception {
	// super.setUp();
	// testData = new TestWorkBenchBuilder();
	// testData.setUp();
	// }
	//
	// protected void tearDown() throws Exception {
	// super.tearDown();
	// testData.tearDown();
	// }
	//
	// public void testRollback() {
	// }
	//
	// /**
	// * Test method for
	// * {@link
	// es.axios.udig.ui.editingtools.internal.commands.SplitFeaturesCommand#getSplittingLineInMapCRS(org.opengis.referencing.crs.CoordinateReferenceSystem)}.
	// *
	// * @throws Exception
	// */
	// public void testGetSplittingLineInMapCRS() throws Exception {
	// final TestHandler handler = new TestHandler();
	// final IMap map = handler.getContext().getMap();
	// final ILayer selectedLayer = handler.getContext().getSelectedLayer();
	// final CoordinateReferenceSystem layerCrs = DefaultGeographicCRS.WGS84;
	// final CoordinateReferenceSystem mapCrs = CRS.decode("EPSG:23030");
	// final Envelope approxSpainEnvelope = new Envelope(-12580, 1048000,
	// 4056000, 4833000);
	//
	// // the one drawn by the user
	// final LineString splitLineInLayerCrs;
	// // the one expected
	// final LineString splitLineInMapCrs;
	//
	// // set up the edit blackboard with a line crossing the whole vieport at
	// middle height
	// PrimitiveShape splitter = setUpMapState(map, handler, selectedLayer,
	// layerCrs, mapCrs,
	// approxSpainEnvelope);
	// Coordinate coord1InLayerCrs = splitter.getCoord(0);
	// Coordinate coord2InLayerCrs = splitter.getCoord(1);
	//
	// GeometryFactory geometryFactory = new GeometryFactory();
	// splitLineInLayerCrs = geometryFactory.createLineString(new
	// Coordinate[]{coord1InLayerCrs,
	// coord2InLayerCrs});
	//
	// splitLineInMapCrs = (LineString)
	// GeoToolsUtils.reproject(splitLineInLayerCrs, layerCrs,
	// mapCrs);
	//
	// final LineString commandCreatedSplitLine = SplitFeaturesCommand
	// .getSplittingLineInMapCRS(handler);
	//
	// assertNotNull(commandCreatedSplitLine);
	// // finally, verify the command projected the splitting line to the map's
	// crs
	// assertSame(mapCrs, commandCreatedSplitLine.getUserData());
	//
	// splitLineInMapCrs.normalize();
	// commandCreatedSplitLine.normalize();
	// assertTrue(splitLineInMapCrs.equalsExact(commandCreatedSplitLine));
	// }
	//
	// private PrimitiveShape setUpMapState( final IMap map, final TestHandler
	// handler,
	// final ILayer selectedLayer,
	// final CoordinateReferenceSystem layerCrs,
	// final CoordinateReferenceSystem mapCrs,
	// final Envelope approxSpainEnvelope ) {
	// PrimitiveShape splitter;
	// // force selectedLayer to declare it's in WGS84
	// ((Layer) selectedLayer).setCRS(layerCrs);
	// // verification check
	// assertSame(layerCrs, selectedLayer.getCRS());
	//
	// // set map in a different CRS than the layer (EPSG:23030 - ED50/UTM zone
	// 30M, for instance)
	// BasicCommandFactory basicCommandFactory =
	// BasicCommandFactory.getInstance();
	// MapCommand setMapCrsCommand = basicCommandFactory.createChangeCRS(map,
	// mapCrs);
	// map.sendCommandSync(setMapCrsCommand);
	// // just a verification check before continuing
	// assertSame(mapCrs, map.getViewportModel().getCRS());
	//
	// // set the map's viewport to about the extent of spain
	// NavCommand setBboxCommand = NavigationCommandFactory
	// .getInstance()
	// .createSetViewportBBoxCommand(
	// approxSpainEnvelope);
	// map.sendCommandSync(setBboxCommand);
	// // check point befor continuing
	// assertTrue(map.getViewportModel().getBounds().intersects(approxSpainEnvelope));
	//
	// // // finished setting up test environment ////
	//
	// // create user defined split line in the edit blackboard
	// // as a line crossing the viewport at the mid height
	// IViewportModel viewport = map.getViewportModel();
	// Envelope bounds = viewport.getBounds();
	// double midY = bounds.getMinY() + (bounds.getHeight() / 2);
	// Point p1 = viewport.worldToPixel(new Coordinate(bounds.getMinX(), midY));
	// Point p2 = viewport.worldToPixel(new Coordinate(bounds.getMaxX(), midY));
	//
	// EditBlackboard bb = handler.getEditBlackboard();
	// splitter = bb.newGeom(null, null).getShell();
	// handler.setCurrentShape(splitter);
	// bb.addPoint(p1.x, p1.y, splitter);
	//        bb.addPoint(p2.x, p2.y, splitter);
	//
	//        return splitter;
	//    }

}