svn-gvsig-desktop / branches / v2_0_0_prep / libraries / libFMap / src-test / org / gvsig / fmap / mapcontext / rendering / TestCartographicSupportForSymbol.java @ 21156
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/* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib��ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.fmap.mapcontext.rendering; |
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import java.awt.Dimension; |
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import java.awt.geom.Rectangle2D; |
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import java.util.ArrayList; |
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import java.util.Random; |
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import junit.framework.TestCase; |
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import org.gvsig.fmap.AllTests; |
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import org.gvsig.fmap.geom.primitive.Point2D; |
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import org.gvsig.fmap.mapcontext.MapContext; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.rendering.symbol.AbstractSymbolTestCase; |
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import org.gvsig.fmap.mapcontext.rendering.symbol.SimpleFillSymbolTest; |
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import org.gvsig.fmap.mapcontext.rendering.symbol.SimpleLineSymbolTest; |
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import org.gvsig.fmap.mapcontext.rendering.symbol.SimpleMarkerSymbolTest; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.CartographicSupport; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.IFillSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ILineSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.IMarkerSymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
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import org.gvsig.fmap.mapcontext.rendering.symbols.SymbologyFactory; |
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import com.iver.utiles.IPersistence; |
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import com.iver.utiles.NotExistInXMLEntity; |
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import com.iver.utiles.XMLEntity; |
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/**
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*
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*/
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public class TestCartographicSupportForSymbol extends TestCase { |
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/**
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* Geodesic vertex of the Micalet in Valencia (Spain) in <b>EPSG:23030</b>
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*/
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public static final Point2D valenciaUTM30 = new Point2D(725846.080, 4373022.720); |
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/**
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* Geodesic vertex of the Micalet in Valencia (Spain) in <b>EPSG:4326</b>
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*/
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public static final Point2D valenciaGeo = new Point2D(- (0+ 22/60 + 27.919/3600), 39 + 28/60 + 35.4276/3600); |
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/**
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* Extent that covers the whole Comunitat Valenciana in <b>EPSG:23030</b>
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*/
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public static final Rectangle2D TEST_UTM30_EXTENT = new Rectangle2D.Double(); |
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{
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TEST_UTM30_EXTENT.setFrameFromDiagonal( |
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4191037.369934333,
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626674.7454557443,
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4519266.460824658,
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797903.2656794232
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); |
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} |
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/**
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* Extent that covers the whole Comunitat Valenciana in <b>EPSG:4326</b>
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*/
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public static final Rectangle2D TEST_GEO_EXTENT = new Rectangle2D.Double(); |
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{
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TEST_GEO_EXTENT.setFrameFromDiagonal( |
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- (1 + (31/60) + (28.09/3600)), // Western egde |
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37 + (50/60) + (48.05/3600), // Southern edge |
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0 + (31/60) + (1.85/3600), // Eastern edge |
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40 + (47/60) + (21.36/3600) // Northern edge |
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); |
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} |
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public static final Rectangle2D TEST_EXTENT = new Rectangle2D.Double( |
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4191037.369934333,
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626674.7454557443,
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4519266.460824658 - 4191037.369934333, |
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797903.2656794232 - 626674.7454557443 |
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); |
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private static ArrayList<AbstractSymbolTestCase> symbolsToTest; |
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private ArrayList<CartographicSupport> csSymbols; |
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/**
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* Acceptable pixel tolerance error. 1 pixel of error is accetable since it is probably due to
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* the java.awt.Graphics
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*/
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private static final double TOL = 1; |
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double zooms[] = new double[] { |
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1,
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2,
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1.2,
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10,
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0.5
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}; |
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public void setUp() { |
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addSymbolTest(new SimpleFillSymbolTest());
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addSymbolTest(new SimpleLineSymbolTest());
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addSymbolTest(new SimpleMarkerSymbolTest());
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init(); |
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} |
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protected void init() { |
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// take the symbols added to the TestISymbol test
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ISymbol[] symbols = getNewSymbolInstances();
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csSymbols = new ArrayList<CartographicSupport>(); |
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for (int i = 0; i < symbols.length; i++) { |
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if (symbols[i] instanceof CartographicSupport) { |
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csSymbols.add((CartographicSupport) symbols[i]); |
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} |
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} |
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} |
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public static void addSymbolTest(AbstractSymbolTestCase symbolTestClass) { |
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if (symbolsToTest == null) symbolsToTest = new ArrayList<AbstractSymbolTestCase>(); |
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symbolsToTest.add(symbolTestClass); |
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} |
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public static ISymbol[] getNewSymbolInstances() { |
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ISymbol[] symbols = new ISymbol[symbolsToTest.size()]; |
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for (int i = 0; i < symbols.length; i++) { |
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symbols[i] = symbolsToTest.get(i).newInstance(); |
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} |
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return symbols;
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} |
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public void testSymbolUnitDefinition() { |
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for (int i = 0; i < csSymbols.size(); i++) { |
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CartographicSupport symbol = csSymbols.get(i); |
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int aRandomUnit = new Random().nextInt(7); |
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symbol.setUnit(aRandomUnit); |
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XMLEntity xml = ((IPersistence) symbol).getXMLEntity(); |
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String name = symbol.getClass().getName().substring(
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symbol.getClass().getName().lastIndexOf('.')+1, |
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symbol.getClass().getName().length()); |
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try {
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assertTrue( ((ISymbol) symbol).getClassName()+" does not declare units correctly",
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symbol.getUnit() == xml.getIntProperty("unit"));
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} catch (NotExistInXMLEntity neiXMLEx) {
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fail(((ISymbol) symbol).getClassName()+ " does not declare field attribute in its XMLEntity");
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} |
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symbol.setUnit(5);
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try {
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assertTrue( ((ISymbol) symbol).getClassName()+" does not apply changes to symbol",symbol.getUnit()== 5); |
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assertTrue( ((ISymbol) symbol).getClassName()+" does not declare units correctly",
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5 == ((IPersistence) symbol).getXMLEntity().getIntProperty("unit")); |
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} catch (NotExistInXMLEntity neiXMLEx) {
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fail(((ISymbol) symbol).getClassName()+ " does not declare field attribute in its XMLEntity");
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} |
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xml.putProperty("unit", 3); |
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ISymbol ts = SymbologyFactory.createSymbolFromXML(xml, xml.getStringProperty("desc"));
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assertTrue("The application of the UNIT value to the XMLEntity didn't have any effect ("+name+")", ((CartographicSupport) ts).getUnit() == 3); |
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} |
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} |
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public void testSymbolReferenceSystemDefinition() { |
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for (int i = 0; i < csSymbols.size(); i++) { |
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CartographicSupport symbol = csSymbols.get(i); |
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XMLEntity xml = ((IPersistence) symbol).getXMLEntity(); |
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String name = symbol.getClass().getName().substring(
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symbol.getClass().getName().lastIndexOf('.')+1, |
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symbol.getClass().getName().length()); |
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try {
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assertTrue( ((ISymbol) symbol).getClassName()+" does not declare units correctly",
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symbol.getReferenceSystem() == xml.getIntProperty("referenceSystem"));
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} catch (NotExistInXMLEntity neiXMLEx) {
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fail(((ISymbol) symbol).getClassName()+ " does not declare referenceSystem field attribute in its XMLEntity");
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} |
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symbol.setReferenceSystem(CartographicSupport.PAPER); |
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try {
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assertTrue( ((ISymbol) symbol).getClassName()+" does not apply changes to symbol",symbol.getReferenceSystem()== CartographicSupport.PAPER);
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assertTrue( ((ISymbol) symbol).getClassName()+" does not declare referenceSystem correctly",
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CartographicSupport.PAPER == ((IPersistence) symbol).getXMLEntity().getIntProperty("referenceSystem"));
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} catch (NotExistInXMLEntity neiXMLEx) {
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fail(((ISymbol) symbol).getClassName()+ " does not declare referenceSystem field attribute in its XMLEntity ("+name+")"); |
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} |
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symbol.setReferenceSystem(CartographicSupport.WORLD); |
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try {
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assertTrue( ((ISymbol) symbol).getClassName()+" does not apply changes to symbol",symbol.getReferenceSystem()== CartographicSupport.WORLD);
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assertTrue( ((ISymbol) symbol).getClassName()+" does not declare referenceSystem correctly",
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CartographicSupport.WORLD == ((IPersistence) symbol).getXMLEntity().getIntProperty("referenceSystem"));
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} catch (NotExistInXMLEntity neiXMLEx) {
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fail(((ISymbol) symbol).getClassName()+ " does not declare referenceSystem field attribute in its XMLEntity");
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} |
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xml.putProperty("referenceSystem", CartographicSupport.PAPER);
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ISymbol ts = SymbologyFactory.createSymbolFromXML(xml, xml.getStringProperty("desc"));
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assertTrue("The application of the REFERENCE SYSTEM value to the XMLEntity didn't have any effect ("+name+")", ((CartographicSupport) ts).getReferenceSystem() == CartographicSupport.PAPER); |
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} |
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} |
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public void testDegreesUnits_MapReferenceSystem() { |
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for (int j = 0; j < csSymbols.size(); j++) { |
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CartographicSupport symbol = csSymbols.get(j); |
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MapContext mc = AllTests.newMapContext(AllTests.TEST_DEFAULT_PROJECTION); |
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ViewPort viewPort = mc.getViewPort(); |
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int unit = 8; |
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Dimension dim = new Dimension(600, 600); |
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viewPort.setImageSize(dim); |
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/*
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* will test with several extents but in the same map image size, so
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* the scale issue is exercised as well.
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*/
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for (int i = 0; i < zooms.length; i++) { |
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Rectangle2D extent = new Rectangle2D.Double(-30, -30, dim.getWidth()/zooms[i], dim.getHeight()/zooms[i]); |
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viewPort.setMapUnits(unit); |
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viewPort.setExtent(extent); |
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String name = ((IPersistence) symbol).getClassName().substring(
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((IPersistence) symbol).getClassName().lastIndexOf('.')+1, |
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((IPersistence) symbol).getClassName().length()); |
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CartographicSupport csSym = (CartographicSupport) symbol; |
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csSym.setReferenceSystem(CartographicSupport.WORLD); |
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double size = 30; |
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csSym.setUnit(unit); |
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if (symbol instanceof IMarkerSymbol) { |
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IMarkerSymbol markerSym = (IMarkerSymbol) symbol; |
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markerSym.setSize(size); |
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csSym.toCartographicSize( |
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viewPort, |
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MapContext.getScreenDPI(), |
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new Point2D( |
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viewPort.getAdjustedExtent().getCenterX(), |
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viewPort.getAdjustedExtent().getCenterY() |
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) |
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); |
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double mySize = markerSym.getSize();
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assertTrue("The Symbol '"+name+"' failed computing cartographic size. " + |
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"It returned "+markerSym.getSize()+" when expecting "+ |
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size+"*"+zooms[i]+"="+size*zooms[i], Math.abs(mySize-size*zooms[i]) <= TOL ); |
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} |
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if (symbol instanceof ILineSymbol) { |
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ILineSymbol lineSym = (ILineSymbol) symbol; |
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lineSym.setLineWidth(size); |
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csSym.toCartographicSize( |
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viewPort, |
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MapContext.getScreenDPI(), |
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new Point2D( |
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viewPort.getAdjustedExtent().getCenterX(), |
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viewPort.getAdjustedExtent().getCenterY() |
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) |
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); |
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double mySize = lineSym.getLineStyle().getLineWidth();
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assertTrue("The Symbol '"+name+"' failed computing cartographic size. " + |
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"It returned "+mySize+" when expecting "+ |
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size+"*"+zooms[i]+"="+size*zooms[i], Math.abs(mySize-size*zooms[i]) <= TOL ); |
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} |
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if (symbol instanceof IFillSymbol) { |
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// this tests if symbol applies the cartographic support to its
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// outline, since is the only thing that may be resized
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IFillSymbol fillSym = (IFillSymbol) symbol; |
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if (fillSym.getOutline() == null) { |
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fillSym.setOutline(SymbologyFactory.createDefaultLineSymbol()); |
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} |
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fillSym.getOutline().setLineWidth(size); |
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csSym.toCartographicSize( |
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viewPort, |
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MapContext.getScreenDPI(), |
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new Point2D( |
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viewPort.getAdjustedExtent().getCenterX(), |
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viewPort.getAdjustedExtent().getCenterY() |
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) |
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); |
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double mySize = fillSym.getOutline().getLineStyle().getLineWidth();
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assertTrue("The Symbol '"+name+"' failed computing cartographic size. " + |
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"It returned "+fillSym.getOutline().getLineWidth()+" when expecting "+ |
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size+"*"+zooms[i]+"="+size*zooms[i], Math.abs(mySize-size*zooms[i]) <= TOL ); |
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} |
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|
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} |
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} |
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} |
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|
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|
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public void testKilometersUnits_MapReferenceSystem() { |
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for (int j = 0; j < csSymbols.size(); j++) { |
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CartographicSupport symbol = csSymbols.get(j); |
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MapContext mc = AllTests.newMapContext(AllTests.TEST_DEFAULT_MERCATOR_PROJECTION); |
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ViewPort viewPort = mc.getViewPort(); |
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int unit = 0; |
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Dimension dim = new Dimension(60, 60); |
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viewPort.setImageSize(dim); |
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|
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|
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/*
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* will test with several extents but in the same map image size, so
|
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* the scale issue is exercised as well.
|
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*/
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for (int i = 0; i < zooms.length; i++) { |
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Rectangle2D extent = new Rectangle2D.Double(-30, -30, dim.getWidth()/zooms[i], dim.getHeight()/zooms[i]); |
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viewPort.setMapUnits(unit); |
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viewPort.setExtent(extent); |
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String name = ((IPersistence) symbol).getClassName().substring(
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((IPersistence) symbol).getClassName().lastIndexOf('.')+1, |
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((IPersistence) symbol).getClassName().length()); |
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CartographicSupport csSym = (CartographicSupport) symbol; |
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csSym.setReferenceSystem(CartographicSupport.WORLD); |
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double size = 30; |
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csSym.setUnit(unit); |
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|
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|
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if (symbol instanceof IMarkerSymbol) { |
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|
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IMarkerSymbol markerSym = (IMarkerSymbol) symbol; |
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markerSym.setSize(size); |
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csSym.toCartographicSize( |
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viewPort, |
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MapContext.getScreenDPI(), |
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new Point2D( |
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viewPort.getAdjustedExtent().getCenterX(), |
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viewPort.getAdjustedExtent().getCenterY() |
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) |
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); |
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double mySize = markerSym.getSize();
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assertTrue("The Symbol '"+name+"' failed computing cartographic size. " + |
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"It returned "+markerSym.getSize()+" when expecting "+ |
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size+"*"+zooms[i]+"="+size*zooms[i], Math.abs(mySize-size*zooms[i]) <= TOL ); |
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} |
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|
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if (symbol instanceof ILineSymbol) { |
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|
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ILineSymbol lineSym = (ILineSymbol) symbol; |
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lineSym.setLineWidth(size); |
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csSym.toCartographicSize( |
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viewPort, |
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MapContext.getScreenDPI(), |
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new Point2D( |
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viewPort.getAdjustedExtent().getCenterX(), |
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viewPort.getAdjustedExtent().getCenterY() |
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) |
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); |
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double mySize = lineSym.getLineStyle().getLineWidth();
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assertTrue("The Symbol '"+name+"' failed computing cartographic size. " + |
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"It returned "+lineSym.getLineWidth()+" when expecting "+ |
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size+"*"+zooms[i]+"="+size*zooms[i], Math.abs(mySize-size*zooms[i]) <= TOL ); |
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} |
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|
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if (symbol instanceof IFillSymbol) { |
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// this tests if symbol applies the cartographic support to its
|
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// outline, since is the only thing that may be resized
|
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IFillSymbol fillSym = (IFillSymbol) symbol; |
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if (fillSym.getOutline() == null) { |
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fillSym.setOutline(SymbologyFactory.createDefaultLineSymbol()); |
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} |
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|
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fillSym.getOutline().setLineWidth(size); |
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|
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csSym.toCartographicSize( |
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viewPort, |
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MapContext.getScreenDPI(), |
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new Point2D( |
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viewPort.getAdjustedExtent().getCenterX(), |
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viewPort.getAdjustedExtent().getCenterY() |
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) |
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); |
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double mySize = fillSym.getOutline().getLineStyle().getLineWidth();
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assertTrue("The Symbol '"+name+"' failed computing cartographic size. " + |
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"It returned "+fillSym.getOutline().getLineWidth()+" when expecting "+ |
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size+"*"+zooms[i]+"="+size*zooms[i], Math.abs(mySize-size*zooms[i]) <= TOL ); |
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} |
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|
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} |
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} |
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|
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} |
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|
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public void testMapInKilometersSymbolInMeters_MapReferenceSystem() { |
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for (int j = 0; j < csSymbols.size(); j++) { |
| 450 |
CartographicSupport symbol = csSymbols.get(j); |
| 451 |
|
| 452 |
MapContext mc = AllTests.newMapContext(AllTests.TEST_DEFAULT_MERCATOR_PROJECTION); |
| 453 |
ViewPort viewPort = mc.getViewPort(); |
| 454 |
|
| 455 |
int mapUnit = 0; |
| 456 |
int symbolUnit = 1; |
| 457 |
Dimension dim = new Dimension(60, 60); |
| 458 |
viewPort.setImageSize(dim); |
| 459 |
|
| 460 |
|
| 461 |
/*
|
| 462 |
* will test with several extents but in the same map image size, so
|
| 463 |
* the scale issue is exercised as well.
|
| 464 |
*/
|
| 465 |
for (int i = 0; i < zooms.length; i++) { |
| 466 |
Rectangle2D extent = new Rectangle2D.Double(-30, -30, dim.getWidth()/zooms[i], dim.getHeight()/zooms[i]); |
| 467 |
|
| 468 |
viewPort.setMapUnits(mapUnit); |
| 469 |
viewPort.setExtent(extent); |
| 470 |
double size = 30; |
| 471 |
|
| 472 |
|
| 473 |
String name = ((IPersistence) symbol).getClassName().substring(
|
| 474 |
((IPersistence) symbol).getClassName().lastIndexOf('.')+1, |
| 475 |
((IPersistence) symbol).getClassName().length()); |
| 476 |
|
| 477 |
|
| 478 |
CartographicSupport csSym = (CartographicSupport) symbol; |
| 479 |
csSym.setReferenceSystem(CartographicSupport.WORLD); |
| 480 |
|
| 481 |
csSym.setUnit(symbolUnit); |
| 482 |
|
| 483 |
if (symbol instanceof IMarkerSymbol) { |
| 484 |
|
| 485 |
IMarkerSymbol markerSym = (IMarkerSymbol) symbol; |
| 486 |
markerSym.setSize(size*MapContext.CHANGEM[mapUnit]); // 30m*1000 = 30 km
|
| 487 |
csSym.toCartographicSize( |
| 488 |
viewPort, |
| 489 |
MapContext.getScreenDPI(), |
| 490 |
new Point2D( |
| 491 |
viewPort.getAdjustedExtent().getCenterX(), |
| 492 |
viewPort.getAdjustedExtent().getCenterY() |
| 493 |
) |
| 494 |
); |
| 495 |
double mySize = markerSym.getSize();
|
| 496 |
assertTrue("The Symbol '"+name+"' failed computing cartographic size. " + |
| 497 |
"It returned "+markerSym.getSize()+" when expecting "+ |
| 498 |
size+"*"+zooms[i]+"="+size*zooms[i], Math.abs(mySize-size*zooms[i]) <= TOL ); |
| 499 |
} |
| 500 |
|
| 501 |
if (symbol instanceof ILineSymbol) { |
| 502 |
|
| 503 |
ILineSymbol lineSym = (ILineSymbol) symbol; |
| 504 |
lineSym.setLineWidth(size*MapContext.CHANGEM[mapUnit]); // 30m*1000 = 30 km
|
| 505 |
csSym.toCartographicSize( |
| 506 |
viewPort, |
| 507 |
MapContext.getScreenDPI(), |
| 508 |
new Point2D( |
| 509 |
viewPort.getAdjustedExtent().getCenterX(), |
| 510 |
viewPort.getAdjustedExtent().getCenterY() |
| 511 |
) |
| 512 |
); |
| 513 |
double mySize = lineSym.getLineStyle().getLineWidth();
|
| 514 |
assertTrue("The Symbol '"+name+"' failed computing cartographic size. " + |
| 515 |
"It returned "+lineSym.getLineWidth()+" when expecting "+ |
| 516 |
size+"*"+zooms[i]+"="+size*zooms[i], Math.abs(mySize-size*zooms[i]) <= TOL ); |
| 517 |
} |
| 518 |
|
| 519 |
if (symbol instanceof IFillSymbol) { |
| 520 |
// this tests if symbol applies the cartographic support to its
|
| 521 |
// outline, since is the only thing that may be resized
|
| 522 |
IFillSymbol fillSym = (IFillSymbol) symbol; |
| 523 |
if (fillSym.getOutline() == null) { |
| 524 |
fillSym.setOutline(SymbologyFactory.createDefaultLineSymbol()); |
| 525 |
} |
| 526 |
|
| 527 |
fillSym.getOutline().setLineWidth(size*MapContext.CHANGEM[mapUnit]); |
| 528 |
|
| 529 |
csSym.toCartographicSize( |
| 530 |
viewPort, |
| 531 |
MapContext.getScreenDPI(), |
| 532 |
new Point2D( |
| 533 |
viewPort.getAdjustedExtent().getCenterX(), |
| 534 |
viewPort.getAdjustedExtent().getCenterY() |
| 535 |
) |
| 536 |
); |
| 537 |
double mySize = fillSym.getOutline().getLineStyle().getLineWidth();
|
| 538 |
assertTrue("The Symbol '"+name+"' failed computing cartographic size. " + |
| 539 |
"It returned "+fillSym.getOutline().getLineWidth()+" when expecting "+ |
| 540 |
size+"*"+zooms[i]+"="+size*zooms[i], Math.abs(mySize-size*zooms[i]) <= TOL ); |
| 541 |
} |
| 542 |
|
| 543 |
} |
| 544 |
} |
| 545 |
} |
| 546 |
|
| 547 |
} |