kopia lustrzana https://github.com/onthegomap/planetiler
118 wiersze
4.2 KiB
Java
118 wiersze
4.2 KiB
Java
package com.onthegomap.planetiler.examples;
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import static com.onthegomap.planetiler.TestUtils.assertContains;
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import static com.onthegomap.planetiler.TestUtils.newLineString;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import com.onthegomap.planetiler.FeatureCollector;
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import com.onthegomap.planetiler.TestUtils;
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import com.onthegomap.planetiler.VectorTile;
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import com.onthegomap.planetiler.config.Arguments;
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import com.onthegomap.planetiler.geo.GeoUtils;
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import com.onthegomap.planetiler.mbtiles.Mbtiles;
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import com.onthegomap.planetiler.reader.SimpleFeature;
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import com.onthegomap.planetiler.reader.osm.OsmElement;
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import com.onthegomap.planetiler.reader.osm.OsmReader;
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import java.nio.file.Path;
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import java.util.List;
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import java.util.Map;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.io.TempDir;
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import org.locationtech.jts.geom.LineString;
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class BikeRouteOverlayTest {
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private final BikeRouteOverlay profile = new BikeRouteOverlay();
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@Test
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void testSourceFeatureProcessing() {
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// step 1) preprocess an example OSM relation
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var relationResult = profile.preprocessOsmRelation(new OsmElement.Relation(1, Map.of(
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"type", "route",
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"route", "bicycle",
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"name", "rail trail",
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"network", "lcn",
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"ref", "1"
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), List.of(
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new OsmElement.Relation.Member(OsmElement.Type.WAY, 2, "role")
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)));
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// step 2) process a way contained in that relation
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var way = SimpleFeature.createFakeOsmFeature(TestUtils.newLineString(
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10, 20, // point 1: 10 east 20 north
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30, 40 // point 2: 30 east 40 north
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), Map.of(), null, null, 2,
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relationResult.stream().map(info -> new OsmReader.RelationMember<>("role", info)).toList());
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List<FeatureCollector.Feature> mapFeatures = TestUtils.processSourceFeature(way, profile);
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// verify output geometry
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assertEquals(1, mapFeatures.size());
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var feature = mapFeatures.get(0);
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assertEquals("bicycle-route-local", feature.getLayer());
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assertEquals(Map.of(
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"name", "rail trail",
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"ref", "1"
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), feature.getAttrsAtZoom(14));
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// output geometry is in world coordinates where 0,0 is top left and 1,1 is bottom right
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assertEquals(0.085, feature.getGeometry().getLength(), 1e-2);
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assertEquals(0, feature.getMinZoom());
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assertEquals(14, feature.getMaxZoom());
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}
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@Test
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void testTilePostProcessingMergesConnectedLines() {
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String layer = "bicycle-route-local";
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Map<String, Object> attrs = Map.of(
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"name", "rail trail",
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"ref", "1"
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);
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// segment 1: (0, 0) to (10, 0)
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var line1 = new VectorTile.Feature(layer, 1, // id
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VectorTile.encodeGeometry(newLineString(0, 0, 10, 0)),
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attrs
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);
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// segment 2: (10, 0) to (20, 0)
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var line2 = new VectorTile.Feature(layer, 2, // id
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VectorTile.encodeGeometry(newLineString(10, 0, 20, 0)),
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attrs
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);
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// merged: (0, 0) to (20, 0)
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var connected = new VectorTile.Feature(layer, 1, // id
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VectorTile.encodeGeometry(newLineString(0, 0, 20, 0)),
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attrs
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);
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// ensure that 2 touching linestrings with same tags are merged
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assertEquals(
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List.of(connected),
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profile.postProcessLayerFeatures(layer, 14, List.of(line1, line2))
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);
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}
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@Test
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void integrationTest(@TempDir Path tmpDir) throws Exception {
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Path dbPath = tmpDir.resolve("output.mbtiles");
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BikeRouteOverlay.run(Arguments.of(
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// Override input source locations
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"osm_path", TestUtils.pathToResource("monaco-latest.osm.pbf"),
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// Override temp dir location
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"tmp", tmpDir.toString(),
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// Override output location
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"output", dbPath.toString()
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));
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try (Mbtiles mbtiles = Mbtiles.newReadOnlyDatabase(dbPath)) {
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Map<String, String> metadata = mbtiles.metadataTable().getAll();
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assertEquals("Bike Paths Overlay", metadata.get("name"));
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assertContains("openstreetmap.org/copyright", metadata.get("attribution"));
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TestUtils
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.assertNumFeatures(mbtiles, "bicycle-route-international", 14, Map.of(
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"name", "EuroVelo 8 - Mediterranean Route - part Monaco",
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"ref", "EV8"
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), GeoUtils.WORLD_LAT_LON_BOUNDS, 25, LineString.class);
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TestUtils.assertTileDuplicates(mbtiles, 0);
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}
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}
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}
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