1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.mappaint.mapcss;
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3 |
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4 | import static org.junit.Assert.*
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5 |
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6 | import java.awt.Graphics2D
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7 | import java.awt.image.BufferedImage
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8 |
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9 | import org.junit.*
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10 | import org.openstreetmap.josm.JOSMFixture
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11 | import org.openstreetmap.josm.Main
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12 | import org.openstreetmap.josm.data.Bounds
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13 | import org.openstreetmap.josm.data.osm.DataSet
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14 | import org.openstreetmap.josm.data.osm.visitor.paint.StyledMapRenderer
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15 | import org.openstreetmap.josm.gui.MainApplication
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16 | import org.openstreetmap.josm.gui.NavigatableComponent
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17 | import org.openstreetmap.josm.gui.mappaint.MapPaintStyles
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18 | import org.openstreetmap.josm.gui.preferences.SourceEntry
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19 | import org.openstreetmap.josm.gui.preferences.ToolbarPreferences
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20 | import org.openstreetmap.josm.io.Compression
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21 | import org.openstreetmap.josm.io.OsmReader
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22 |
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23 | /**
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24 | * This performance test measures the time for a full run of MapPaintVisitor.visitAll()
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25 | * against a test data set using a test style.
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26 | *
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27 | */
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28 | class MapCSSPerformanceTest {
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29 |
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30 | /* ------------------------ configuration section ---------------------------- */
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31 | /**
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32 | * The path to the style file used for rendering.
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33 | */
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34 | def static STYLE_FILE="styles/standard/elemstyles.mapcss"
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35 |
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36 | /**
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37 | * The data file to be rendered
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38 | */
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39 | def static DATA_FILE = "data_nodist/neubrandenburg.osm.bz2"
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40 | /* ------------------------ / configuration section ---------------------------- */
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41 |
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42 | def DataSet ds
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43 |
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44 | def static boolean checkTestEnvironment() {
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45 | File f = new File(STYLE_FILE);
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46 | if ( !f.isFile() || ! f.exists()) {
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47 | fail("STYLE_FILE refers to '${STYLE_FILE}. This is either not a file or doesn't exist.\nPlease update configuration settings in the unit test file.")
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48 | }
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49 | }
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50 |
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51 | @BeforeClass
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52 | public static void createJOSMFixture() {
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53 | JOSMFixture.createPerformanceTestFixture().init();
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54 | Main.toolbar = new ToolbarPreferences();
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55 | new MainApplication();
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56 | }
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57 |
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58 | def timed(Closure c){
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59 | long before = System.currentTimeMillis()
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60 | c()
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61 | long after = System.currentTimeMillis()
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62 | return after - before
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63 | }
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64 |
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65 | def loadStyle() {
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66 | print "Loading style '$STYLE_FILE' ..."
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67 | MapCSSStyleSource source = new MapCSSStyleSource(
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68 | new SourceEntry(
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69 | STYLE_FILE,
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70 | "test style",
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71 | "a test style",
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72 | true // active
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73 | )
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74 | )
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75 | source.loadStyleSource()
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76 | if (!source.errors.isEmpty()) {
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77 | fail("Failed to load style file ''${STYLE_FILE}''. Errors: ${source.errors}")
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78 | }
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79 | MapPaintStyles.getStyles().clear()
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80 | MapPaintStyles.getStyles().add(source)
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81 | println "DONE"
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82 | }
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83 |
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84 | def loadData() {
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85 | print "Loading data file '$DATA_FILE' ..."
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86 | ds = OsmReader.parseDataSet(Compression.getUncompressedFileInputStream(new File(DATA_FILE)), null);
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87 | println "DONE"
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88 | }
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89 |
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90 | @Test
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91 | public void measureTimeForStylePreparation() {
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92 | loadStyle()
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93 | loadData()
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94 |
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95 | NavigatableComponent mv = new NavigatableComponent();
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96 | mv.setBounds(0, 0, 1024, 768)
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97 | BufferedImage img = new BufferedImage(mv.getWidth(), mv.getHeight(), BufferedImage.TYPE_3BYTE_BGR)
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98 | Graphics2D g = img.createGraphics()
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99 | g.setClip(0,0, mv.getWidth(), mv.getHeight())
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100 | StyledMapRenderer visitor = new StyledMapRenderer(g, mv, false)
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101 |
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102 | print "Rendering ..."
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103 | long time = timed {
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104 | visitor.render(ds, false, new Bounds(-90,-180,90,180))
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105 | }
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106 | println "DONE"
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107 | println "data file : ${DATA_FILE}"
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108 | println "style file: ${STYLE_FILE}"
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109 | println ""
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110 | println "Rendering took $time ms."
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111 | }
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112 | }
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