/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2005-2008, 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.renderer.style;
import java.awt.Color;
import java.awt.Shape;
import java.awt.Stroke;
import java.awt.TexturePaint;
import java.awt.geom.AffineTransform;
import java.awt.geom.PathIterator;
import java.awt.image.BufferedImage;
import java.net.URL;
import javax.imageio.ImageIO;
import junit.framework.TestCase;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.feature.simple.SimpleFeatureBuilder;
import org.geotools.feature.simple.SimpleFeatureTypeBuilder;
import org.geotools.renderer.lite.StreamingRenderer;
import org.geotools.renderer.style.SLDStyleFactory.SymbolizerKey;
import org.geotools.styling.ExternalGraphic;
import org.geotools.styling.Fill;
import org.geotools.styling.Graphic;
import org.geotools.styling.LineSymbolizer;
import org.geotools.styling.Mark;
import org.geotools.styling.PointSymbolizer;
import org.geotools.styling.PolygonSymbolizer;
import org.geotools.styling.StyleFactory;
import org.geotools.util.NumberRange;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.filter.FilterFactory;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.GeometryFactory;
import com.vividsolutions.jts.geom.Point;
/**
*
* @author jamesm
*
* @source $URL$
*/
public class SLDStyleFactoryTest extends TestCase {
StyleFactory sf = CommonFactoryFinder.getStyleFactory(null);
SLDStyleFactory sld = new SLDStyleFactory();
FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
NumberRange<Integer> range = NumberRange.create(1,1);
SimpleFeatureType featureType;
SimpleFeature feature;
@Override
protected void setUp() throws Exception {
SimpleFeatureTypeBuilder ftb = new SimpleFeatureTypeBuilder();
ftb.setName("test");
ftb.add("geom", Point.class);
ftb.add("symb", String.class);
ftb.add("icon", String.class);
featureType = ftb.buildFeatureType();
SimpleFeatureBuilder fb = new SimpleFeatureBuilder(featureType);
fb.set("geom", new GeometryFactory().createPoint(new Coordinate(0, 0)));
fb.set("symb", "0xF054");
fb.set("icon", "draw.png");
feature = fb.buildFeature(null);
}
@Override
protected void tearDown() throws Exception {
sld.setVectorRenderingEnabled(false);
}
/** This test created from Render2DTest.testSimplePointRender */
public void testCreatePointStyle(){
// The following is complex, and should be built from
// an SLD document and not by hand
PointSymbolizer pointsym = sf.createPointSymbolizer();
pointsym.setGraphic(sf.getDefaultGraphic());
NumberRange<Double> scaleRange = NumberRange.create( 1.0,50000.0);
Style2D style = sld.createPointStyle(null, pointsym, scaleRange);
assertNotNull( style );
}
/**
* Test of createPolygonStyle method, of class org.geotools.renderer.style.SLDStyleFactory.
*/
public void testCreateIncompletePolygonStyle() {
PolygonSymbolizer symb;
//full symbolizer
symb = sf.createPolygonSymbolizer();
sld.createPolygonStyle(null, symb,range);
}
/**
* Test of createPointStyle method, of class org.geotools.renderer.style.SLDStyleFactory.
*/
public void testCreateCompletePointStyle() {
PointSymbolizer symb;
Mark myMark;
//full symbolizer
symb = sf.createPointSymbolizer();
myMark = sf.createMark();
myMark.setFill(sf.createFill(ff.literal("#ffff00")));
symb.getGraphic().setSize(ff.literal(10));
symb.getGraphic().addMark(myMark);
symb.getGraphic().setOpacity(ff.literal(1));
symb.getGraphic().setRotation(ff.literal(0));
sld.createPointStyle(null, symb,range);
}
public void testCreateIncompletePointStyle() {
PointSymbolizer symb;
Mark myMark;
//full symbolizer
symb = sf.createPointSymbolizer();
myMark = sf.createMark();
symb.getGraphic().addMark(myMark);
sld.createPointStyle(null, symb,range);
}
public void testCreateDynamicMark() throws Exception {
PointSymbolizer symb = sf.createPointSymbolizer();
Mark myMark = sf.createMark();
final String ttfUrl = "ttf://Serif#${symb}";
myMark.setWellKnownName(ff.literal(ttfUrl));
symb.getGraphic().addMark(myMark);
MarkStyle2D ms = (MarkStyle2D) sld.createStyle(feature, symb, range);
assertNotNull(ms.getShape());
// make sure the style has been recognized as dynamic
SymbolizerKey key = new SymbolizerKey(symb, range);
assertTrue(sld.dynamicSymbolizers.containsKey(key));
Shape expected = new TTFMarkFactory().getShape(null, ff.literal("ttf://Serif#0xF054"), feature);
// no general path equality implemented, we have to check manually
PathIterator piExpected = expected.getPathIterator(new AffineTransform());
PathIterator pi = ms.getShape().getPathIterator(new AffineTransform());
double[] coordsExpected = new double[2];
double[] coords = new double[2];
assertEquals(piExpected.getWindingRule(), pi.getWindingRule());
while(!piExpected.isDone()) {
assertFalse(pi.isDone());
piExpected.currentSegment(coordsExpected);
pi.currentSegment(coords);
assertEquals(coordsExpected[0], coords[0], 0.00001);
assertEquals(coordsExpected[1], coords[1], 0.00001);
piExpected.next();
pi.next();
}
assertTrue(pi.isDone());
}
public void testCreateDynamicExternalGraphics() throws Exception {
URL url = StreamingRenderer.class.getResource("test-data/");
PointSymbolizer symb = sf.createPointSymbolizer();
ExternalGraphic eg = sf.createExternalGraphic(url + "${icon}", "image/png");
symb.getGraphic().addExternalGraphic(eg);
GraphicStyle2D gs = (GraphicStyle2D) sld.createStyle(feature, symb, range);
// make sure the style has been recognized as dynamic
SymbolizerKey key = new SymbolizerKey(symb, range);
assertTrue(sld.dynamicSymbolizers.containsKey(key));
BufferedImage img = gs.getImage();
BufferedImage expected = ImageIO.read(StreamingRenderer.class.getResource("test-data/draw.png"));
assertEquals(expected.getHeight(), img.getHeight());
assertEquals(expected.getWidth(), img.getWidth());
// the two images are equal, but they have different color models due to the
// different ways they have been loaded
}
public void testCreateDynamicExternalGraphicsVector() throws Exception {
URL url = StreamingRenderer.class.getResource("test-data/");
PointSymbolizer symb = sf.createPointSymbolizer();
ExternalGraphic eg = sf.createExternalGraphic(url + "${icon}", "image/png");
symb.getGraphic().addExternalGraphic(eg);
sld.setVectorRenderingEnabled(true);
GraphicStyle2D gs = (GraphicStyle2D) sld.createStyle(feature, symb, range);
// make sure the style has been recognized as dynamic
SymbolizerKey key = new SymbolizerKey(symb, range);
assertTrue(sld.dynamicSymbolizers.containsKey(key));
BufferedImage expected = ImageIO.read(StreamingRenderer.class.getResource("test-data/draw.png"));
assertEquals(expected.getHeight(), gs.getImage().getHeight());
assertEquals(expected.getWidth(), gs.getImage().getWidth());
}
public void testDefaultSizeExternalGraphic() throws Exception {
URL url = StreamingRenderer.class.getResource("test-data/");
PointSymbolizer symb = sf.createPointSymbolizer();
ExternalGraphic eg = sf.createExternalGraphic(url + "icon64.png", "image/png");
symb.getGraphic().addExternalGraphic(eg);
GraphicStyle2D gs = (GraphicStyle2D) sld.createPointStyle(feature, symb, range);
BufferedImage img = gs.getImage();
assertEquals(64, img.getHeight());
assertEquals(64, img.getWidth());
}
public void testCreateDynamicExternalFormat() throws Exception {
feature.setAttribute("symb", "image/png");
URL url = StreamingRenderer.class.getResource("test-data/");
PointSymbolizer symb = sf.createPointSymbolizer();
ExternalGraphic eg = sf.createExternalGraphic(url + "${icon}", "${symb}");
symb.getGraphic().addExternalGraphic(eg);
GraphicStyle2D gs = (GraphicStyle2D) sld.createStyle(feature, symb, range);
// make sure the style has been recognized as dynamic
SymbolizerKey key = new SymbolizerKey(symb, range);
assertTrue(sld.dynamicSymbolizers.containsKey(key));
BufferedImage img = gs.getImage();
BufferedImage expected = ImageIO.read(StreamingRenderer.class.getResource("test-data/draw.png"));
assertEquals(expected.getHeight(), img.getHeight());
assertEquals(expected.getWidth(), img.getWidth());
// the two images are equal, but they have different color models due to the
// different ways they have been loaded
}
public void testResizeExternalGraphic() throws Exception {
URL url = StreamingRenderer.class.getResource("test-data/");
PointSymbolizer symb = sf.createPointSymbolizer();
ExternalGraphic eg = sf.createExternalGraphic(url + "icon64.png", "image/png");
symb.getGraphic().graphicalSymbols().add(eg);
symb.getGraphic().setSize(ff.literal(20));
GraphicStyle2D gs = (GraphicStyle2D) sld.createPointStyle(feature, symb, range);
BufferedImage img = gs.getImage();
assertEquals(20, img.getHeight());
assertEquals(20, img.getWidth());
}
public void testResizeGraphicFill() throws Exception {
URL url = StreamingRenderer.class.getResource("test-data/");
PolygonSymbolizer symb = sf.createPolygonSymbolizer();
ExternalGraphic eg = sf.createExternalGraphic(url + "icon64.png", "image/png");
Graphic g = sf.createGraphic(new ExternalGraphic[] {eg}, null, null, null, ff.literal(20), null);
Fill fill = sf.createFill(null, null, null, g);
symb.setFill(fill);
PolygonStyle2D ps = sld.createPolygonStyle(feature, symb, range);
assertTrue(ps.getFill() instanceof TexturePaint);
TexturePaint paint = (TexturePaint) ps.getFill();
assertEquals(20, paint.getImage().getWidth());
}
public void testDefaultSizeMark() throws Exception {
PointSymbolizer symb = sf.createPointSymbolizer();
Mark myMark = sf.createMark();
myMark.setWellKnownName(ff.literal("square"));
symb.getGraphic().addMark(myMark);
MarkStyle2D ms = (MarkStyle2D) sld.createPointStyle(feature, symb, range);
assertEquals(16, ms.getSize());
}
public void testDefaultLineSymbolizerWithColor() throws Exception {
LineSymbolizer symb = sf.createLineSymbolizer();
symb.setStroke( sf.createStroke( ff.literal("#0000FF"), ff.literal(1.0)));
Style2D s = sld.createLineStyle( feature, symb, range );
assertNotNull( s );
DynamicLineStyle2D s2 = (DynamicLineStyle2D) sld.createDynamicLineStyle( feature, symb, range );
assertNotNull( s2 );
Stroke stroke = s2.getStroke();
assertEquals( Color.BLUE, s2.getContour() );
assertNotNull( s2.getStroke() );
}
public void testTexturePaintNoSize() throws Exception {
PolygonSymbolizer symb = sf.createPolygonSymbolizer();
Mark myMark = sf.createMark();
myMark.setWellKnownName(ff.literal("square"));
org.geotools.styling.Fill fill = sf.createFill(null);
fill.setGraphicFill(sf.createGraphic(null, new Mark[] {myMark}, null, null, null, null));
symb.setFill(fill);
PolygonStyle2D ps = (PolygonStyle2D) sld.createPolygonStyle(feature, symb, range);
assertTrue(ps.getFill() instanceof TexturePaint);
}
}