add geojson example tile sources
- add OsmLanduseJsonTileSource - add layers for buildings and water areas
This commit is contained in:
Hannes Janetzek
parent
aee1b22c89
commit
b39f9ca003
@ -33,6 +33,11 @@ public abstract class GeoJsonTileSource extends UrlTileSource {
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setExtension(".json");
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}
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public GeoJsonTileSource(String url, int zoomMin, int zoomMax) {
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super(url, zoomMin, zoomMax);
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setExtension(".json");
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}
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@Override
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public ITileDataSource getDataSource() {
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Map<String, String> opt = new HashMap<String, String>();
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@ -0,0 +1,98 @@
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/*
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* Copyright 2014 Hannes Janetzek
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*
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* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.tiling.source.geojson;
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import java.util.Map;
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import org.oscim.core.MapElement;
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import org.oscim.core.Tag;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class HighroadJsonTileSource extends GeoJsonTileSource {
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static final Logger log = LoggerFactory.getLogger(HighroadJsonTileSource.class);
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Tag mTagTunnel = new Tag("tunnel", "yes");
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Tag mTagBridge = new Tag("bridge", "yes");
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public HighroadJsonTileSource() {
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super("http://tile.openstreetmap.us/vectiles-highroad");
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}
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@Override
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public void decodeTags(MapElement mapElement, Map<String, Object> properties) {
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String highway = null;
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boolean isLink = false;
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mapElement.layer = 5;
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for (Map.Entry<String, Object> entry : properties.entrySet()) {
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String key = entry.getKey();
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Object value = entry.getValue();
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//log.debug(key + " : " + String.valueOf(value));
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if (value == null)
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continue;
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if ("no".equals(value))
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continue;
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if ("highway".equals(key) && value instanceof String) {
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highway = (String) entry.getValue();
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}
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else if ("is_link".equals(key)) {
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isLink = "yes".equals(value);
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}
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else if ("is_tunnel".equals(key)) {
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mapElement.tags.add(mTagTunnel);
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}
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else if ("is_bridge".equals(key)) {
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mapElement.tags.add(mTagBridge);
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}
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else if ("sort_key".equals(key)) {
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if (value instanceof Integer)
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mapElement.layer = 5 + (Integer) value;
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}
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else if ("railway".equals(key) && value instanceof String) {
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mapElement.tags.add(new Tag("railway", (String) value));
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}
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}
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if (highway == null)
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return;
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if (isLink)
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highway += "_link";
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mapElement.tags.add(new Tag("highway", highway));
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}
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@Override
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public Tag rewriteTag(String key, Object value) {
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if ("kind".equals(key))
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return null;
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if (value == null)
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return null;
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String val = (value instanceof String) ? (String) value : String.valueOf(value);
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return new Tag(key, val);
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}
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}
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@ -0,0 +1,38 @@
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/*
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* Copyright 2014 Hannes Janetzek
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*
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* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.tiling.source.geojson;
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import java.util.Map;
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import org.oscim.core.MapElement;
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import org.oscim.core.Tag;
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public class OsmBuildingJsonTileSource extends GeoJsonTileSource {
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public OsmBuildingJsonTileSource() {
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super("http://tile.openstreetmap.us/vectiles-buildings");
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}
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Tag mTagBuilding = new Tag("building", "yes");
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@Override
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public void decodeTags(MapElement mapElement, Map<String, Object> properties) {
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mapElement.tags.add(mTagBuilding);
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}
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}
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@ -0,0 +1,127 @@
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/*
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* Copyright 2014 Hannes Janetzek
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*
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* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.tiling.source.geojson;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import org.oscim.core.GeometryBuffer.GeometryType;
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import org.oscim.core.MapElement;
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import org.oscim.core.Tag;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class OsmLanduseJsonTileSource extends GeoJsonTileSource {
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static final Logger log = LoggerFactory.getLogger(OsmLanduseJsonTileSource.class);
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public OsmLanduseJsonTileSource() {
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super("http://tile.openstreetmap.us/vectiles-land-usages");
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}
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private static LinkedHashMap<String, Tag> mappings =
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new LinkedHashMap<String, Tag>();
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static void addMapping(String key, String val) {
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mappings.put(val, new Tag(key, val));
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}
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static {
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addMapping("landuse", "residential");
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addMapping("landuse", "commercial");
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addMapping("landuse", "retail");
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addMapping("landuse", "railway");
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addMapping("landuse", "grass");
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addMapping("landuse", "meadow");
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addMapping("landuse", "forest");
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addMapping("landuse", "farm");
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addMapping("landuse", "allotments");
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addMapping("landuse", "cemetery");
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addMapping("landuse", "farmyard");
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addMapping("landuse", "farmland");
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addMapping("landuse", "quarry");
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addMapping("landuse", "military");
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addMapping("landuse", "industrial");
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addMapping("landuse", "greenfield");
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addMapping("landuse", "village_green");
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addMapping("landuse", "recreation_ground");
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addMapping("landuse", "conservation");
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addMapping("landuse", "landfill");
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addMapping("landuse", "construction");
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addMapping("leisure", "common");
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addMapping("leisure", "park");
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addMapping("leisure", "pitch");
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addMapping("leisure", "garden");
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addMapping("leisure", "sports_centre");
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addMapping("leisure", "playground");
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addMapping("leisure", "nature_reserve");
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addMapping("leisure", "golf_course");
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addMapping("leisure", "stadium");
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addMapping("amenity", "hospital");
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addMapping("amenity", "cinema");
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addMapping("amenity", "school");
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addMapping("amenity", "college");
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addMapping("amenity", "university");
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addMapping("amenity", "theatre");
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addMapping("amenity", "library");
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addMapping("amenity", "parking");
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addMapping("amenity", "place_of_worship");
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addMapping("highway", "pedestrian");
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addMapping("highway", "footway");
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addMapping("highway", "service");
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addMapping("highway", "street");
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addMapping("natural", "scrub");
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addMapping("natural", "wood");
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mappings.put("urban area", new Tag("landuse", "urban"));
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mappings.put("park or protected land", new Tag("leisure", "park"));
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}
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private final static Tag mTagArea = new Tag("area", "yes");
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@Override
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public void decodeTags(MapElement mapElement, Map<String, Object> properties) {
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for (Map.Entry<String, Object> entry : properties.entrySet()) {
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String key = entry.getKey();
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if (!"kind".equals(key))
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continue;
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String value = (String) entry.getValue();
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Tag tag = mappings.get(value);
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if (tag == null) {
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System.out.println("unmatched " + value);
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} else {
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mapElement.tags.add(tag);
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}
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break;
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}
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}
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@Override
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public void postGeomHook(MapElement mapElement) {
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//if (mapElement.type != GeometryType.POLY) {
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mapElement.type = GeometryType.POLY;
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mapElement.tags.add(mTagArea);
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//}
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}
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}
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@ -0,0 +1,38 @@
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/*
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* Copyright 2014 Hannes Janetzek
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*
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* This file is part of the OpenScienceMap project (http://www.opensciencemap.org).
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.tiling.source.geojson;
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import java.util.Map;
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import org.oscim.core.MapElement;
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import org.oscim.core.Tag;
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public class OsmWaterJsonTileSource extends GeoJsonTileSource {
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public OsmWaterJsonTileSource() {
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super("http://tile.openstreetmap.us/vectiles-water-areas");
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}
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Tag mTagWater = new Tag("natural", "water");
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@Override
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public void decodeTags(MapElement mapElement, Map<String, Object> properties) {
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mapElement.tags.add(mTagWater);
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}
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}
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@ -0,0 +1,22 @@
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package org.oscim.tiling.source.geojson;
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import java.util.Map;
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import org.oscim.core.MapElement;
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import org.oscim.core.Tag;
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public class RiverJsonTileSource extends GeoJsonTileSource {
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public RiverJsonTileSource() {
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super("http://www.somebits.com:8001/rivers");
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}
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Tag mTagWater = new Tag("waterway", "river");
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@Override
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public void decodeTags(MapElement mapElement, Map<String, Object> properties) {
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mapElement.tags.add(mTagWater);
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}
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}
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