| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.layer.gpx;
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| 3 |
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| 4 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 5 |
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| 6 | import java.awt.geom.Path2D;
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| 7 |
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| 8 | import org.openstreetmap.josm.actions.DownloadAlongAction;
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| 9 | import org.openstreetmap.josm.data.gpx.GpxData;
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| 10 | import org.openstreetmap.josm.data.gpx.GpxTrack;
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| 11 | import org.openstreetmap.josm.data.gpx.IGpxTrackSegment;
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| 12 | import org.openstreetmap.josm.data.gpx.WayPoint;
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| 13 | import org.openstreetmap.josm.gui.PleaseWaitRunnable;
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| 14 | import org.openstreetmap.josm.gui.help.HelpUtil;
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| 15 |
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| 16 | /**
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| 17 | * Action that issues a series of download requests to the API, following the GPX track.
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| 18 | *
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| 19 | * @author fred
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| 20 | * @since 5715
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| 21 | */
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| 22 | public class DownloadAlongTrackAction extends DownloadAlongAction {
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| 23 |
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| 24 | private static final int NEAR_TRACK = 0;
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| 25 | private static final int NEAR_WAYPOINTS = 1;
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| 26 | private static final int NEAR_BOTH = 2;
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| 27 |
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| 28 | private static final String PREF_DOWNLOAD_ALONG_TRACK_OSM = "downloadAlongTrack.download.osm";
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| 29 | private static final String PREF_DOWNLOAD_ALONG_TRACK_GPS = "downloadAlongTrack.download.gps";
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| 30 |
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| 31 | private static final String PREF_DOWNLOAD_ALONG_TRACK_DISTANCE = "downloadAlongTrack.distance";
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| 32 | private static final String PREF_DOWNLOAD_ALONG_TRACK_AREA = "downloadAlongTrack.area";
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| 33 | private static final String PREF_DOWNLOAD_ALONG_TRACK_NEAR = "downloadAlongTrack.near";
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| 34 |
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| 35 | private final transient GpxData data;
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| 36 |
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| 37 | /**
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| 38 | * Constructs a new {@code DownloadAlongTrackAction}
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| 39 | * @param data The GPX data used to download along
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| 40 | */
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| 41 | public DownloadAlongTrackAction(GpxData data) {
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| 42 | super(tr("Download from OSM along this track"), "downloadalongtrack", null, null, false);
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| 43 | this.data = data;
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| 44 | }
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| 45 |
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| 46 | @Override
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| 47 | protected PleaseWaitRunnable createTask() {
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| 48 | final DownloadAlongPanel panel = new DownloadAlongPanel(
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| 49 | PREF_DOWNLOAD_ALONG_TRACK_OSM, PREF_DOWNLOAD_ALONG_TRACK_GPS,
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| 50 | PREF_DOWNLOAD_ALONG_TRACK_DISTANCE, PREF_DOWNLOAD_ALONG_TRACK_AREA, PREF_DOWNLOAD_ALONG_TRACK_NEAR);
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| 51 |
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| 52 | int ret = panel.showInDownloadDialog(tr("Download from OSM along this track"), HelpUtil.ht("/Action/DownloadAlongTrack"));
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| 53 | if (0 != ret && 1 != ret) {
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| 54 | return null;
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| 55 | }
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| 56 |
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| 57 | final int near = panel.getNear();
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| 58 |
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| 59 | // Convert the GPX data into a Path2D.
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| 60 | Path2D gpxPath = new Path2D.Double();
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| 61 | if (near == NEAR_TRACK || near == NEAR_BOTH) {
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| 62 | for (GpxTrack trk : data.tracks) {
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| 63 | for (IGpxTrackSegment segment : trk.getSegments()) {
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| 64 | boolean first = true;
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| 65 | for (WayPoint p : segment.getWayPoints()) {
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| 66 | if (first) {
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| 67 | gpxPath.moveTo(p.lon(), p.lat());
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| 68 | first = false;
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| 69 | } else {
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| 70 | gpxPath.lineTo(p.lon(), p.lat());
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| 71 | }
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| 72 | }
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| 73 | }
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| 74 | }
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| 75 | }
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| 76 | if (near == NEAR_WAYPOINTS || near == NEAR_BOTH) {
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| 77 | for (WayPoint p : data.waypoints) {
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| 78 | gpxPath.moveTo(p.lon(), p.lat());
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| 79 | gpxPath.closePath();
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| 80 | }
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| 81 | }
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| 82 | return createCalcTask(gpxPath, panel, tr("Download from OSM along this track"), 1 == ret);
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| 83 | }
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| 84 | }
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