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.Main
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11 | import org.openstreetmap.josm.data.Bounds
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12 | import org.openstreetmap.josm.data.osm.DataSet
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13 | import org.openstreetmap.josm.data.osm.visitor.paint.StyledMapRenderer
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14 | import org.openstreetmap.josm.gui.MainApplication
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15 | import org.openstreetmap.josm.gui.layer.OsmDataLayer
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16 | import org.openstreetmap.josm.gui.mappaint.MapPaintStyles
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17 | import org.openstreetmap.josm.gui.preferences.SourceEntry
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18 | import org.openstreetmap.josm.io.Compression
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19 | import org.openstreetmap.josm.io.OsmReader
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20 |
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21 | /**
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22 | * This performance test measures the time for a full run of MapPaintVisitor.visitAll()
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23 | * against a test data set using a test style.
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24 | *
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25 | */
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26 | class MapCSSPerformanceTest {
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27 |
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28 | /* ------------------------ configuration section ---------------------------- */
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29 | /**
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30 | * The path to the JOSM home environment
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31 | */
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32 | def static JOSM_HOME="test/config/performance-josm.home"
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33 |
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34 | /**
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35 | * The path to the style file used for rendering.
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36 | */
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37 | def static STYLE_FILE="styles/standard/elemstyles.mapcss"
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38 |
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39 | /**
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40 | * The data file to be rendered
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41 | */
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42 | def static DATA_FILE = "data_nodist/neubrandenburg.osm.bz2"
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43 | /* ------------------------ / configuration section ---------------------------- */
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44 |
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45 | def DataSet ds
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46 |
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47 | def static boolean checkTestEnvironment() {
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48 | File f = new File(JOSM_HOME)
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49 | if (!f.isDirectory() || !f.exists()) {
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50 | fail("JOSM_HOME refers to '${JOSM_HOME}. This is either not a directory or doesn't exist.\nPlease update configuration settings in the unit test file.")
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51 | }
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52 |
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53 | f = new File(STYLE_FILE);
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54 | if ( !f.isFile() || ! f.exists()) {
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55 | fail("STYLE_FILE refers to '${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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56 | }
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57 | }
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58 |
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59 | @BeforeClass
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60 | public static void createJOSMFixture(){
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61 | checkTestEnvironment()
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62 | System.setProperty("josm.home", JOSM_HOME)
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63 | MainApplication.main(new String[0])
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64 | }
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65 |
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66 | def timed(Closure c){
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67 | long before = System.currentTimeMillis()
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68 | c()
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69 | long after = System.currentTimeMillis()
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70 | return after - before
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71 | }
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72 |
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73 | def loadStyle() {
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74 | print "Loading style '$STYLE_FILE' ..."
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75 | MapCSSStyleSource source = new MapCSSStyleSource(
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76 | new SourceEntry(
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77 | STYLE_FILE,
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78 | "test style",
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79 | "a test style",
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80 | true // active
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81 | )
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82 | )
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83 | source.loadStyleSource()
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84 | if (!source.errors.isEmpty()) {
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85 | fail("Failed to load style file ''${STYLE_FILE}''. Errors: ${source.errors}")
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86 | }
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87 | MapPaintStyles.getStyles().clear()
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88 | MapPaintStyles.getStyles().add(source)
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89 | println "DONE"
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90 | }
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91 |
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92 | def loadData() {
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93 | print "Loading data file '$DATA_FILE' ..."
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94 | ds = OsmReader.parseDataSet(Compression.getUncompressedFileInputStream(new File(DATA_FILE)), null);
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95 | Main.main.addLayer(new OsmDataLayer(ds,"test layer",null /* no file */));
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96 | println "DONE"
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97 | }
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98 |
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99 | @Test
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100 | public void measureTimeForStylePreparation() {
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101 | loadStyle()
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102 | loadData()
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103 |
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104 | def mv = Main.map.mapView
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105 |
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106 | BufferedImage img = new BufferedImage(mv.getWidth(), mv.getHeight(), BufferedImage.TYPE_3BYTE_BGR)
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107 | Graphics2D g = img.createGraphics()
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108 | g.setClip(0,0, mv.getWidth(), mv.getHeight())
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109 | def visitor = new StyledMapRenderer(g, Main.map.mapView, false)
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110 |
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111 | print "Rendering ..."
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112 | long time = timed {
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113 | visitor.render(ds, false, new Bounds(-90,-180,90,180))
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114 | }
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115 | println "DONE"
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116 | println "data file : ${DATA_FILE}"
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117 | println "style file: ${STYLE_FILE}"
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118 | println ""
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119 | println "Rendering took $time ms."
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120 | }
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121 | }
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