// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.data.osm.visitor.paint;
import java.awt.Graphics2D;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import org.junit.BeforeClass;
import org.junit.Test;
import org.openstreetmap.josm.JOSMFixture;
import org.openstreetmap.josm.data.Bounds;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.gui.NavigatableComponent;
import org.openstreetmap.josm.gui.mappaint.MapPaintStyles;
import org.openstreetmap.josm.gui.progress.NullProgressMonitor;
import org.openstreetmap.josm.io.Compression;
import org.openstreetmap.josm.io.OsmReader;
public class StyledMapRendererPerformanceTest {
private static final int IMG_WIDTH = 1400;
private static final int IMG_HEIGHT = 1050;
private static Graphics2D g;
private static BufferedImage img;
private static NavigatableComponent nc;
private static DataSet dsRestriction;
private static DataSet dsMultipolygon;
private static DataSet dsCity;
@BeforeClass
public static void load() throws Exception {
JOSMFixture.createPerformanceTestFixture().init();
img = new BufferedImage(IMG_WIDTH, IMG_HEIGHT, BufferedImage.TYPE_3BYTE_BGR);
g = (Graphics2D)img.getGraphics();
nc = new NavigatableComponent();
nc.setBounds(0, 0, IMG_WIDTH, IMG_HEIGHT);
// TODO Test should have it's own copy of styles because change in style can influence performance
MapPaintStyles.readFromPreferences();
try (
InputStream fisR = new FileInputStream("data_nodist/restriction.osm");
InputStream fisM = new FileInputStream("data_nodist/multipolygon.osm");
InputStream fisC = Compression.getUncompressedFileInputStream(new File("data_nodist/neubrandenburg.osm.bz2"));
) {
dsRestriction = OsmReader.parseDataSet(fisR, NullProgressMonitor.INSTANCE);
dsMultipolygon = OsmReader.parseDataSet(fisM, NullProgressMonitor.INSTANCE);
dsCity = OsmReader.parseDataSet(fisC, NullProgressMonitor.INSTANCE);
}
}
private static void test(int iterations, DataSet ds, Bounds bounds) throws Exception {
Rendering visitor = new StyledMapRenderer(g,nc,false);
nc.zoomTo(bounds);
for (int i=0; i<iterations; i++) {
visitor.render(ds, true, bounds);
}
}
@Test
public void testRestriction() throws Exception {
test(700, dsRestriction, new Bounds(51.12, 14.147472381591795, 51.128, 14.162492752075195));
}
@Test
public void testRestrictionSmall() throws Exception {
test(1500, dsRestriction, new Bounds(51.125, 14.147, 51.128, 14.152));
}
@Test
public void testMultipolygon() throws Exception {
test(400, dsMultipolygon, new Bounds(60, -180, 85, -122));
}
@Test
public void testMultipolygonSmall() throws Exception {
test(850, dsMultipolygon, new Bounds(-90, -180, 90, 180));
}
@Test
public void testCity() throws Exception {
test(50, dsCity, new Bounds(53.51, 13.20, 53.59, 13.34));
}
@Test
public void testCitySmall() throws Exception {
test(70, dsCity, new Bounds(52, 11, 55, 14));
}
@Test
public void testCityPart1() throws Exception {
test(250, dsCity, new Bounds(53.56, 13.25, 53.57, 13.26));
}
@Test
public void testCityPart2() throws Exception {
test(200, dsCity, new Bounds(53.55, 13.29, 53.57, 13.30));
}
@Test
public void testCitySmallPart2() throws Exception {
test(200, dsCity, new Bounds(53.56, 13.295, 53.57, 13.30));
}
}