// License: GPL. See LICENSE file for details.
package org.openstreetmap.josm.gui.layer;
import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
import static org.openstreetmap.josm.tools.I18n.marktr;
import static org.openstreetmap.josm.tools.I18n.tr;
import static org.openstreetmap.josm.tools.I18n.trn;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Component;
import java.awt.Graphics2D;
import java.awt.GridBagLayout;
import java.awt.Point;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.geom.Area;
import java.awt.geom.Rectangle2D;
import java.io.File;
import java.text.DateFormat;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.Future;
import javax.swing.AbstractAction;
import javax.swing.Box;
import javax.swing.ButtonGroup;
import javax.swing.Icon;
import javax.swing.JColorChooser;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JSeparator;
import javax.swing.filechooser.FileFilter;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.actions.RenameLayerAction;
import org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTaskList;
import org.openstreetmap.josm.data.Bounds;
import org.openstreetmap.josm.data.coor.EastNorth;
import org.openstreetmap.josm.data.coor.LatLon;
import org.openstreetmap.josm.data.gpx.GpxData;
import org.openstreetmap.josm.data.gpx.GpxTrack;
import org.openstreetmap.josm.data.gpx.GpxTrackSegment;
import org.openstreetmap.josm.data.gpx.WayPoint;
import org.openstreetmap.josm.data.osm.DataSet;
import org.openstreetmap.josm.data.osm.Node;
import org.openstreetmap.josm.data.osm.Way;
import org.openstreetmap.josm.data.osm.visitor.BoundingXYVisitor;
import org.openstreetmap.josm.gui.ConditionalOptionPaneUtil;
import org.openstreetmap.josm.gui.HelpAwareOptionPane;
import org.openstreetmap.josm.gui.MapView;
import org.openstreetmap.josm.gui.dialogs.LayerListDialog;
import org.openstreetmap.josm.gui.dialogs.LayerListPopup;
import org.openstreetmap.josm.gui.layer.markerlayer.AudioMarker;
import org.openstreetmap.josm.gui.layer.markerlayer.MarkerLayer;
import org.openstreetmap.josm.gui.progress.NullProgressMonitor;
import org.openstreetmap.josm.gui.progress.PleaseWaitProgressMonitor;
import org.openstreetmap.josm.io.JpgImporter;
import org.openstreetmap.josm.tools.AudioUtil;
import org.openstreetmap.josm.tools.DateUtils;
import org.openstreetmap.josm.tools.GBC;
import org.openstreetmap.josm.tools.ImageProvider;
import org.openstreetmap.josm.tools.UrlLabel;
public class GpxLayer extends Layer {
public GpxData data;
protected static final double PHI = Math.toRadians(15);
private boolean computeCacheInSync;
private int computeCacheMaxLineLengthUsed;
private Color computeCacheColorUsed;
private colorModes computeCacheColored;
private int computeCacheColorTracksTune;
private boolean isLocalFile;
private final List<GpxTrack> lastTracks = new ArrayList<GpxTrack>(); // List of tracks at last paint
private int lastUpdateCount;
private static class Markers {
public boolean timedMarkersOmitted = false;
public boolean untimedMarkersOmitted = false;
}
public GpxLayer(GpxData d) {
super((String) d.attr.get("name"));
data = d;
computeCacheInSync = false;
}
public GpxLayer(GpxData d, String name) {
this(d);
this.setName(name);
}
public GpxLayer(GpxData d, String name, boolean isLocal) {
this(d);
this.setName(name);
this.isLocalFile = isLocal;
}
@Override
public Icon getIcon() {
return ImageProvider.get("layer", "gpx_small");
}
@Override
public Object getInfoComponent() {
return getToolTipText();
}
static public Color getColor(String name) {
return Main.pref.getColor(marktr("gps point"), name != null ? "layer " + name : null, Color.gray);
}
@Override
public Component[] getMenuEntries() {
JMenuItem line = new JMenuItem(tr("Customize line drawing"), ImageProvider.get("mapmode/addsegment"));
line.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JRadioButton[] r = new JRadioButton[3];
r[0] = new JRadioButton(tr("Use global settings."));
r[1] = new JRadioButton(tr("Draw lines between points for this layer."));
r[2] = new JRadioButton(tr("Do not draw lines between points for this layer."));
ButtonGroup group = new ButtonGroup();
Box panel = Box.createVerticalBox();
for (JRadioButton b : r) {
group.add(b);
panel.add(b);
}
String propName = "draw.rawgps.lines.layer " + getName();
if (Main.pref.hasKey(propName)) {
group.setSelected(r[Main.pref.getBoolean(propName) ? 1 : 2].getModel(), true);
} else {
group.setSelected(r[0].getModel(), true);
}
int answer = JOptionPane.showConfirmDialog(Main.parent, panel,
tr("Select line drawing options"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.QUESTION_MESSAGE);
switch (answer) {
case JOptionPane.CANCEL_OPTION:
case JOptionPane.CLOSED_OPTION:
return;
default:
// continue
}
if (group.getSelection() == r[0].getModel()) {
Main.pref.put(propName, null);
} else {
Main.pref.put(propName, group.getSelection() == r[1].getModel());
}
Main.map.repaint();
}
});
JMenuItem color = new JMenuItem(tr("Customize Color"), ImageProvider.get("colorchooser"));
color.putClientProperty("help", "Action/LayerCustomizeColor");
color.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JColorChooser c = new JColorChooser(getColor(getName()));
Object[] options = new Object[] { tr("OK"), tr("Cancel"), tr("Default") };
int answer = JOptionPane.showOptionDialog(
Main.parent,
c,
tr("Choose a color"),
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE,
null,
options, options[0]
);
switch (answer) {
case 0:
Main.pref.putColor("layer " + getName(), c.getColor());
break;
case 1:
return;
case 2:
Main.pref.putColor("layer " + getName(), null);
break;
}
Main.map.repaint();
}
});
JMenuItem markersFromNamedTrackpoints = new JMenuItem(tr("Markers From Named Points"), ImageProvider
.get("addmarkers"));
markersFromNamedTrackpoints.putClientProperty("help", "Action/MarkersFromNamedPoints");
markersFromNamedTrackpoints.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
GpxData namedTrackPoints = new GpxData();
for (GpxTrack track : data.tracks) {
for (GpxTrackSegment seg : track.getSegments()) {
for (WayPoint point : seg.getWayPoints())
if (point.attr.containsKey("name") || point.attr.containsKey("desc")) {
namedTrackPoints.waypoints.add(point);
}
}
}
MarkerLayer ml = new MarkerLayer(namedTrackPoints, tr("Named Trackpoints from {0}", getName()),
getAssociatedFile(), GpxLayer.this);
if (ml.data.size() > 0) {
Main.main.addLayer(ml);
}
}
});
JMenuItem importAudio = new JMenuItem(tr("Import Audio"), ImageProvider.get("importaudio"));
importAudio.putClientProperty("help", "ImportAudio");
importAudio.addActionListener(new ActionListener() {
private void warnCantImportIntoServerLayer(GpxLayer layer) {
String msg = tr("<html>The data in the GPX layer ''{0}'' has been downloaded from the server.<br>"
+ "Because its way points do not include a timestamp we cannot correlate them with audio data.</html>",
layer.getName()
);
HelpAwareOptionPane.showOptionDialog(
Main.parent,
msg,
tr("Import not possible"),
JOptionPane.WARNING_MESSAGE,
ht("/Action/ImportImages#CantImportIntoGpxLayerFromServer")
);
}
public void actionPerformed(ActionEvent e) {
if (GpxLayer.this.data.fromServer) {
warnCantImportIntoServerLayer(GpxLayer.this);
return;
}
String dir = Main.pref.get("markers.lastaudiodirectory");
JFileChooser fc = new JFileChooser(dir);
fc.setFileSelectionMode(JFileChooser.FILES_ONLY);
fc.setAcceptAllFileFilterUsed(false);
fc.setFileFilter(new FileFilter() {
@Override
public boolean accept(File f) {
return f.isDirectory() || f.getName().toLowerCase().endsWith(".wav");
}
@Override
public String getDescription() {
return tr("Wave Audio files (*.wav)");
}
});
fc.setMultiSelectionEnabled(true);
if (fc.showOpenDialog(Main.parent) == JFileChooser.APPROVE_OPTION) {
if (!fc.getCurrentDirectory().getAbsolutePath().equals(dir)) {
Main.pref.put("markers.lastaudiodirectory", fc.getCurrentDirectory().getAbsolutePath());
}
File sel[] = fc.getSelectedFiles();
// sort files in increasing order of timestamp (this is the end time, but so
// long as they don't overlap, that's fine)
if (sel.length > 1) {
Arrays.sort(sel, new Comparator<File>() {
public int compare(File a, File b) {
return a.lastModified() <= b.lastModified() ? -1 : 1;
}
});
}
String names = null;
for (int i = 0; i < sel.length; i++) {
if (names == null) {
names = " (";
} else {
names += ", ";
}
names += sel[i].getName();
}
if (names != null) {
names += ")";
} else {
names = "";
}
MarkerLayer ml = new MarkerLayer(new GpxData(), tr("Audio markers from {0}", getName()) + names,
getAssociatedFile(), GpxLayer.this);
double firstStartTime = sel[0].lastModified() / 1000.0 /* ms -> seconds */
- AudioUtil.getCalibratedDuration(sel[0]);
Markers m = new Markers();
for (int i = 0; i < sel.length; i++) {
importAudio(sel[i], ml, firstStartTime, m);
}
Main.main.addLayer(ml);
Main.map.repaint();
}
}
});
JMenuItem tagimage = new JMenuItem(tr("Import images"), ImageProvider.get("dialogs/geoimage"));
tagimage.putClientProperty("help", ht("/Action/ImportImages"));
tagimage.addActionListener(new ActionListener() {
private void warnCantImportIntoServerLayer(GpxLayer layer) {
String msg = tr("<html>The data in the GPX layer ''{0}'' has been downloaded from the server.<br>"
+ "Because its way points do not include a timestamp we cannot correlate them with images.</html>",
layer.getName()
);
HelpAwareOptionPane.showOptionDialog(
Main.parent,
msg,
tr("Import not possible"),
JOptionPane.WARNING_MESSAGE,
ht("/Action/ImportImages#CantImportIntoGpxLayerFromServer")
);
}
public void actionPerformed(ActionEvent e) {
if (GpxLayer.this.data.fromServer) {
warnCantImportIntoServerLayer(GpxLayer.this);
return;
}
JFileChooser fc = new JFileChooser(Main.pref.get("geoimage.lastdirectory", Main.pref.get("lastDirectory")));
fc.setFileSelectionMode(JFileChooser.FILES_AND_DIRECTORIES);
fc.setMultiSelectionEnabled(true);
fc.setAcceptAllFileFilterUsed(false);
JpgImporter importer = new JpgImporter(GpxLayer.this);
fc.setFileFilter(importer.filter);
fc.showOpenDialog(Main.parent);
LinkedList<File> files = new LinkedList<File>();
File[] sel = fc.getSelectedFiles();
if (sel == null || sel.length == 0)
return;
addRecursiveFiles(files, sel);
importer.importDataHandleExceptions(files, NullProgressMonitor.INSTANCE);
}
private void addRecursiveFiles(LinkedList<File> files, File[] sel) {
for (File f : sel) {
if (f.isDirectory()) {
addRecursiveFiles(files, f.listFiles());
} else if (f.getName().toLowerCase().endsWith(".jpg")) {
files.add(f);
}
}
}
});
if (Main.applet)
return new Component[] { new JMenuItem(LayerListDialog.getInstance().createShowHideLayerAction(this)),
new JMenuItem(LayerListDialog.getInstance().createDeleteLayerAction(this)), new JSeparator(), color, line,
new JMenuItem(new ConvertToDataLayerAction()), new JSeparator(),
new JMenuItem(new RenameLayerAction(getAssociatedFile(), this)), new JSeparator(),
new JMenuItem(new LayerListPopup.InfoAction(this)) };
return new Component[] { new JMenuItem(LayerListDialog.getInstance().createShowHideLayerAction(this)),
new JMenuItem(LayerListDialog.getInstance().createDeleteLayerAction(this)), new JSeparator(),
new JMenuItem(new LayerSaveAction(this)), new JMenuItem(new LayerSaveAsAction(this)), color, line,
tagimage, importAudio, markersFromNamedTrackpoints, new JMenuItem(new ConvertToDataLayerAction()),
new JMenuItem(new DownloadAlongTrackAction()), new JSeparator(),
new JMenuItem(new RenameLayerAction(getAssociatedFile(), this)), new JSeparator(),
new JMenuItem(new LayerListPopup.InfoAction(this)) };
}
@Override
public String getToolTipText() {
StringBuilder info = new StringBuilder().append("<html>");
if (data.attr.containsKey("name")) {
info.append(tr("Name: {0}", data.attr.get(GpxData.META_NAME))).append("<br>");
}
if (data.attr.containsKey("desc")) {
info.append(tr("Description: {0}", data.attr.get(GpxData.META_DESC))).append("<br>");
}
if (data.tracks.size() > 0) {
info.append("<table><thead align='center'><tr><td colspan='5'>"
+ trn("{0} track", "{0} tracks", data.tracks.size(), data.tracks.size())
+ "</td></tr><tr align='center'><td>" + tr("Name") + "</td><td>"
+ tr("Description") + "</td><td>" + tr("Timespan")
+ "</td><td>" + tr("Length") + "</td><td>" + tr("URL")
+ "</td></tr></thead>");
for (GpxTrack trk : data.tracks) {
WayPoint earliest = null, latest = null;
info.append("<tr><td>");
if (trk.getAttributes().containsKey("name")) {
info.append(trk.getAttributes().get("name"));
}
info.append("</td><td>");
if (trk.getAttributes().containsKey("desc")) {
info.append(" ").append(trk.getAttributes().get("desc"));
}
info.append("</td><td>");
for (GpxTrackSegment seg : trk.getSegments()) {
for (WayPoint pnt : seg.getWayPoints()) {
if (latest == null) {
latest = earliest = pnt;
} else {
if (pnt.compareTo(earliest) < 0) {
earliest = pnt;
} else {
latest = pnt;
}
}
}
}
if (earliest != null && latest != null) {
DateFormat df = DateFormat.getDateInstance(DateFormat.SHORT);
String earliestDate = df.format(earliest.getTime());
String latestDate = df.format(latest.getTime());
if (earliestDate.equals(latestDate)) {
DateFormat tf = DateFormat.getTimeInstance(DateFormat.SHORT);
info.append(earliestDate).append(" ");
info.append(tf.format(earliest.getTime())).append(" - ").append(tf.format(latest.getTime()));
} else {
DateFormat dtf = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.SHORT);
info.append(dtf.format(earliest.getTime())).append(" - ").append(dtf.format(latest.getTime()));
}
int diff = (int) (latest.time - earliest.time);
info.append(" (" + (diff / 3600) + ":" + ((diff % 3600) / 60) + ")");
}
info.append("</td><td>");
info.append(new DecimalFormat("#0.00").format(trk.length() / 1000) + "km");
info.append("</td><td>");
if (trk.getAttributes().containsKey("url")) {
info.append(trk.getAttributes().get("url"));
}
info.append("</td></tr>");
}
info.append("</table><br><br>");
}
info.append(tr("Length: ") + new DecimalFormat("#0.00").format(data.length() / 1000) + "km");
info.append("<br>");
info.append(trn("{0} route, ", "{0} routes, ", data.routes.size(), data.routes.size())).append(
trn("{0} waypoint", "{0} waypoints", data.waypoints.size(), data.waypoints.size())).append("<br>");
return info.append("</html>").toString();
}
@Override
public boolean isMergable(Layer other) {
return other instanceof GpxLayer;
}
private int sumUpdateCount() {
int updateCount = 0;
for (GpxTrack track: data.tracks) {
updateCount += track.getUpdateCount();
}
return updateCount;
}
@Override
public boolean isChanged() {
if (data.tracks.equals(lastTracks))
return sumUpdateCount() != lastUpdateCount;
else
return true;
}
@Override
public void mergeFrom(Layer from) {
data.mergeFrom(((GpxLayer) from).data);
computeCacheInSync = false;
}
private static Color[] colors = new Color[256];
static {
for (int i = 0; i < colors.length; i++) {
colors[i] = Color.getHSBColor(i / 300.0f, 1, 1);
}
}
// lookup array to draw arrows without doing any math
private static int ll0 = 9;
private static int sl4 = 5;
private static int sl9 = 3;
private static int[][] dir = { { +sl4, +ll0, +ll0, +sl4 }, { -sl9, +ll0, +sl9, +ll0 }, { -ll0, +sl4, -sl4, +ll0 },
{ -ll0, -sl9, -ll0, +sl9 }, { -sl4, -ll0, -ll0, -sl4 }, { +sl9, -ll0, -sl9, -ll0 },
{ +ll0, -sl4, +sl4, -ll0 }, { +ll0, +sl9, +ll0, -sl9 }, { +sl4, +ll0, +ll0, +sl4 },
{ -sl9, +ll0, +sl9, +ll0 }, { -ll0, +sl4, -sl4, +ll0 }, { -ll0, -sl9, -ll0, +sl9 } };
// the different color modes
enum colorModes {
none, velocity, dilution
}
@Override
public void paint(Graphics2D g, MapView mv, Bounds box) {
lastUpdateCount = sumUpdateCount();
lastTracks.clear();
lastTracks.addAll(data.tracks);
/****************************************************************
********** STEP 1 - GET CONFIG VALUES **************************
****************************************************************/
// Long startTime = System.currentTimeMillis();
Color neutralColor = getColor(getName());
// also draw lines between points belonging to different segments
boolean forceLines = Main.pref.getBoolean("draw.rawgps.lines.force");
// draw direction arrows on the lines
boolean direction = Main.pref.getBoolean("draw.rawgps.direction");
// don't draw lines if longer than x meters
int lineWidth = Main.pref.getInteger("draw.rawgps.linewidth",0);
int maxLineLength;
if (this.isLocalFile) {
maxLineLength = Main.pref.getInteger("draw.rawgps.max-line-length.local", -1);
} else {
maxLineLength = Main.pref.getInteger("draw.rawgps.max-line-length", 200);
}
// draw line between points, global setting
boolean lines = (Main.pref.getBoolean("draw.rawgps.lines", true) || (Main.pref
.getBoolean("draw.rawgps.lines.localfiles") && this.isLocalFile));
String linesKey = "draw.rawgps.lines.layer " + getName();
// draw lines, per-layer setting
if (Main.pref.hasKey(linesKey)) {
lines = Main.pref.getBoolean(linesKey);
}
// paint large dots for points
boolean large = Main.pref.getBoolean("draw.rawgps.large");
boolean hdopcircle = Main.pref.getBoolean("draw.rawgps.hdopcircle", true);
// color the lines
colorModes colored = colorModes.none;
try {
colored = colorModes.values()[Main.pref.getInteger("draw.rawgps.colors", 0)];
} catch (Exception e) {
}
// paint direction arrow with alternate math. may be faster
boolean alternatedirection = Main.pref.getBoolean("draw.rawgps.alternatedirection");
// don't draw arrows nearer to each other than this
int delta = Main.pref.getInteger("draw.rawgps.min-arrow-distance", 0);
// allows to tweak line coloring for different speed levels.
int colorTracksTune = Main.pref.getInteger("draw.rawgps.colorTracksTune", 45);
if(lineWidth != 0)
{
g.setStroke(new BasicStroke(lineWidth,BasicStroke.CAP_ROUND,BasicStroke.JOIN_ROUND));
}
/****************************************************************
********** STEP 2a - CHECK CACHE VALIDITY **********************
****************************************************************/
if ((computeCacheMaxLineLengthUsed != maxLineLength) || (!neutralColor.equals(computeCacheColorUsed))
|| (computeCacheColored != colored) || (computeCacheColorTracksTune != colorTracksTune)) {
// System.out.println("(re-)computing gpx line styles, reason: CCIS=" +
// computeCacheInSync + " CCMLLU=" + (computeCacheMaxLineLengthUsed != maxLineLength) +
// " CCCU=" + (!neutralColor.equals(computeCacheColorUsed)) + " CCC=" +
// (computeCacheColored != colored));
computeCacheMaxLineLengthUsed = maxLineLength;
computeCacheInSync = false;
computeCacheColorUsed = neutralColor;
computeCacheColored = colored;
computeCacheColorTracksTune = colorTracksTune;
}
/****************************************************************
********** STEP 2b - RE-COMPUTE CACHE DATA *********************
****************************************************************/
if (!computeCacheInSync) { // don't compute if the cache is good
WayPoint oldWp = null;
for (GpxTrack trk : data.tracks) {
for (GpxTrackSegment segment : trk.getSegments()) {
if (!forceLines) { // don't draw lines between segments, unless forced to
oldWp = null;
}
for (WayPoint trkPnt : segment.getWayPoints()) {
LatLon c = trkPnt.getCoor();
if (Double.isNaN(c.lat()) || Double.isNaN(c.lon())) {
continue;
}
trkPnt.customColoring = neutralColor;
if (oldWp != null) {
double dist = c.greatCircleDistance(oldWp.getCoor());
switch (colored) {
case velocity:
double dtime = trkPnt.time - oldWp.time;
double vel = dist / dtime;
double velColor = vel / colorTracksTune * 255;
// Bad case first
if (dtime <= 0 || vel < 0 || velColor > 255) {
trkPnt.customColoring = colors[255];
} else {
trkPnt.customColoring = colors[(int) (velColor)];
}
break;
case dilution:
if (trkPnt.attr.get("hdop") != null) {
float hdop = ((Float) trkPnt.attr.get("hdop")).floatValue();
if (hdop < 0) {
hdop = 0;
}
int hdoplvl = Math.round(hdop * Main.pref.getInteger("hdop.factor", 25));
// High hdop is bad, but high values in colors are green.
// Therefore inverse the logic
int hdopcolor = 255 - (hdoplvl > 255 ? 255 : hdoplvl);
trkPnt.customColoring = colors[hdopcolor];
}
break;
}
if (maxLineLength == -1 || dist <= maxLineLength) {
trkPnt.drawLine = true;
trkPnt.dir = (int) oldWp.getCoor().heading(trkPnt.getCoor());
} else {
trkPnt.drawLine = false;
}
} else { // make sure we reset outdated data
trkPnt.drawLine = false;
}
oldWp = trkPnt;
}
}
}
computeCacheInSync = true;
}
List<Collection<WayPoint>> visibleSegments = new ArrayList<Collection<WayPoint>>();
for (GpxTrack trk: data.tracks) {
for (GpxTrackSegment trkSeg: trk.getSegments()) {
if (trkSeg.getBounds() != null && trkSeg.getBounds().intersects(box)) {
visibleSegments.add(trkSeg.getWayPoints());
}
}
}
/****************************************************************
********** STEP 3a - DRAW LINES ********************************
****************************************************************/
if (lines) {
Point old = null;
for (Collection<WayPoint> segment : visibleSegments) {
for (WayPoint trkPnt : segment) {
LatLon c = trkPnt.getCoor();
if (Double.isNaN(c.lat()) || Double.isNaN(c.lon())) {
continue;
}
Point screen = mv.getPoint(trkPnt.getEastNorth());
if (trkPnt.drawLine) {
// skip points that are on the same screenposition
if (old != null && ((old.x != screen.x) || (old.y != screen.y))) {
g.setColor(trkPnt.customColoring);
g.drawLine(old.x, old.y, screen.x, screen.y);
}
}
old = screen;
} // end for trkpnt
} // end for segment
} // end if lines
/****************************************************************
********** STEP 3b - DRAW NICE ARROWS **************************
****************************************************************/
if (lines && direction && !alternatedirection) {
Point old = null;
Point oldA = null; // last arrow painted
for (Collection<WayPoint> segment : visibleSegments) {
for (WayPoint trkPnt : segment) {
LatLon c = trkPnt.getCoor();
if (Double.isNaN(c.lat()) || Double.isNaN(c.lon())) {
continue;
}
if (trkPnt.drawLine) {
Point screen = mv.getPoint(trkPnt.getEastNorth());
// skip points that are on the same screenposition
if (old != null
&& (oldA == null || screen.x < oldA.x - delta || screen.x > oldA.x + delta
|| screen.y < oldA.y - delta || screen.y > oldA.y + delta)) {
g.setColor(trkPnt.customColoring);
double t = Math.atan2(screen.y - old.y, screen.x - old.x) + Math.PI;
g.drawLine(screen.x, screen.y, (int) (screen.x + 10 * Math.cos(t - PHI)),
(int) (screen.y + 10 * Math.sin(t - PHI)));
g.drawLine(screen.x, screen.y, (int) (screen.x + 10 * Math.cos(t + PHI)),
(int) (screen.y + 10 * Math.sin(t + PHI)));
oldA = screen;
}
old = screen;
}
} // end for trkpnt
} // end for segment
} // end if lines
/****************************************************************
********** STEP 3c - DRAW FAST ARROWS **************************
****************************************************************/
if (lines && direction && alternatedirection) {
Point old = null;
Point oldA = null; // last arrow painted
for (Collection<WayPoint> segment : visibleSegments) {
for (WayPoint trkPnt : segment) {
LatLon c = trkPnt.getCoor();
if (Double.isNaN(c.lat()) || Double.isNaN(c.lon())) {
continue;
}
if (trkPnt.drawLine) {
Point screen = mv.getPoint(trkPnt.getEastNorth());
// skip points that are on the same screenposition
if (old != null
&& (oldA == null || screen.x < oldA.x - delta || screen.x > oldA.x + delta
|| screen.y < oldA.y - delta || screen.y > oldA.y + delta)) {
g.setColor(trkPnt.customColoring);
g.drawLine(screen.x, screen.y, screen.x + dir[trkPnt.dir][0], screen.y
+ dir[trkPnt.dir][1]);
g.drawLine(screen.x, screen.y, screen.x + dir[trkPnt.dir][2], screen.y
+ dir[trkPnt.dir][3]);
oldA = screen;
}
old = screen;
}
} // end for trkpnt
} // end for segment
} // end if lines
/****************************************************************
********** STEP 3d - DRAW LARGE POINTS AND HDOP CIRCLE *********
****************************************************************/
if (large || hdopcircle) {
g.setColor(neutralColor);
for (Collection<WayPoint> segment : visibleSegments) {
for (WayPoint trkPnt : segment) {
LatLon c = trkPnt.getCoor();
if (Double.isNaN(c.lat()) || Double.isNaN(c.lon())) {
continue;
}
Point screen = mv.getPoint(trkPnt.getEastNorth());
g.setColor(trkPnt.customColoring);
if (hdopcircle && trkPnt.attr.get("hdop") != null) {
// hdop value
float hdop = ((Float)trkPnt.attr.get("hdop")).floatValue();
if (hdop < 0) {
hdop = 0;
}
// hdop pixels
int hdopp = mv.getPoint(new LatLon(trkPnt.getCoor().lat(), trkPnt.getCoor().lon() + 2*6*hdop*360/40000000)).x - screen.x;
g.drawArc(screen.x-hdopp/2, screen.y-hdopp/2, hdopp, hdopp, 0, 360);
}
if (large) {
g.fillRect(screen.x-1, screen.y-1, 3, 3);
}
} // end for trkpnt
} // end for segment
} // end if large || hdopcircle
/****************************************************************
********** STEP 3e - DRAW SMALL POINTS FOR LINES ***************
****************************************************************/
if (!large && lines) {
g.setColor(neutralColor);
for (Collection<WayPoint> segment : visibleSegments) {
for (WayPoint trkPnt : segment) {
LatLon c = trkPnt.getCoor();
if (Double.isNaN(c.lat()) || Double.isNaN(c.lon())) {
continue;
}
if (!trkPnt.drawLine) {
Point screen = mv.getPoint(trkPnt.getEastNorth());
g.drawRect(screen.x, screen.y, 0, 0);
}
} // end for trkpnt
} // end for segment
} // end if large
/****************************************************************
********** STEP 3f - DRAW SMALL POINTS INSTEAD OF LINES ********
****************************************************************/
if (!large && !lines) {
g.setColor(neutralColor);
for (Collection<WayPoint> segment : visibleSegments) {
for (WayPoint trkPnt : segment) {
LatLon c = trkPnt.getCoor();
if (Double.isNaN(c.lat()) || Double.isNaN(c.lon())) {
continue;
}
Point screen = mv.getPoint(trkPnt.getEastNorth());
g.setColor(trkPnt.customColoring);
g.drawRect(screen.x, screen.y, 0, 0);
} // end for trkpnt
} // end for segment
} // end if large
// Long duration = System.currentTimeMillis() - startTime;
// System.out.println(duration);
} // end paint
@Override
public void visitBoundingBox(BoundingXYVisitor v) {
v.visit(data.recalculateBounds());
}
public class ConvertToDataLayerAction extends AbstractAction {
public ConvertToDataLayerAction() {
super(tr("Convert to data layer"), ImageProvider.get("converttoosm"));
}
public void actionPerformed(ActionEvent e) {
JPanel msg = new JPanel(new GridBagLayout());
msg
.add(
new JLabel(
tr("<html>Upload of unprocessed GPS data as map data is considered harmful.<br>If you want to upload traces, look here:")),
GBC.eol());
msg.add(new UrlLabel(tr("http://www.openstreetmap.org/traces")), GBC.eop());
if (!ConditionalOptionPaneUtil.showConfirmationDialog("convert_to_data", Main.parent, msg, tr("Warning"),
JOptionPane.OK_CANCEL_OPTION, JOptionPane.WARNING_MESSAGE, JOptionPane.OK_OPTION))
return;
DataSet ds = new DataSet();
for (GpxTrack trk : data.tracks) {
for (GpxTrackSegment segment : trk.getSegments()) {
List<Node> nodes = new ArrayList<Node>();
for (WayPoint p : segment.getWayPoints()) {
Node n = new Node(p.getCoor());
String timestr = p.getString("time");
if (timestr != null) {
n.setTimestamp(DateUtils.fromString(timestr));
}
ds.addPrimitive(n);
nodes.add(n);
}
Way w = new Way();
w.setNodes(nodes);
ds.addPrimitive(w);
}
}
Main.main
.addLayer(new OsmDataLayer(ds, tr("Converted from: {0}", GpxLayer.this.getName()), getAssociatedFile()));
Main.main.removeLayer(GpxLayer.this);
}
}
@Override
public File getAssociatedFile() {
return data.storageFile;
}
@Override
public void setAssociatedFile(File file) {
data.storageFile = file;
}
/**
* Action that issues a series of download requests to the API, following the GPX track.
*
* @author fred
*/
public class DownloadAlongTrackAction extends AbstractAction {
public DownloadAlongTrackAction() {
super(tr("Download from OSM along this track"), ImageProvider.get("downloadalongtrack"));
}
public void actionPerformed(ActionEvent e) {
JPanel msg = new JPanel(new GridBagLayout());
Integer dist[] = { 5000, 500, 50 };
Integer area[] = { 20, 10, 5, 1 };
msg.add(new JLabel(tr("Download everything within:")), GBC.eol());
String s[] = new String[dist.length];
for (int i = 0; i < dist.length; ++i) {
s[i] = tr("{0} meters", dist[i]);
}
JList buffer = new JList(s);
msg.add(buffer, GBC.eol());
msg.add(new JLabel(tr("Maximum area per request:")), GBC.eol());
s = new String[area.length];
for (int i = 0; i < area.length; ++i) {
s[i] = tr("{0} sq km", area[i]);
}
JList maxRect = new JList(s);
msg.add(maxRect, GBC.eol());
int ret = JOptionPane.showConfirmDialog(
Main.parent,
msg,
tr("Download from OSM along this track"),
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.QUESTION_MESSAGE
);
switch(ret) {
case JOptionPane.CANCEL_OPTION:
case JOptionPane.CLOSED_OPTION:
return;
default:
// continue
}
/*
* Find the average latitude for the data we're contemplating, so we can know how many
* metres per degree of longitude we have.
*/
double latsum = 0;
int latcnt = 0;
for (GpxTrack trk : data.tracks) {
for (GpxTrackSegment segment : trk.getSegments()) {
for (WayPoint p : segment.getWayPoints()) {
latsum += p.getCoor().lat();
latcnt++;
}
}
}
double avglat = latsum / latcnt;
double scale = Math.cos(Math.toRadians(avglat));
/*
* Compute buffer zone extents and maximum bounding box size. Note that the maximum we
* ever offer is a bbox area of 0.002, while the API theoretically supports 0.25, but as
* soon as you touch any built-up area, that kind of bounding box will download forever
* and then stop because it has more than 50k nodes.
*/
Integer i = buffer.getSelectedIndex();
int buffer_dist = dist[i < 0 ? 0 : i];
double buffer_y = buffer_dist / 100000.0;
double buffer_x = buffer_y / scale;
i = maxRect.getSelectedIndex();
double max_area = area[i < 0 ? 0 : i] / 10000.0 / scale;
Area a = new Area();
Rectangle2D r = new Rectangle2D.Double();
/*
* Collect the combined area of all gpx points plus buffer zones around them. We ignore
* points that lie closer to the previous point than the given buffer size because
* otherwise this operation takes ages.
*/
LatLon previous = null;
for (GpxTrack trk : data.tracks) {
for (GpxTrackSegment segment : trk.getSegments()) {
for (WayPoint p : segment.getWayPoints()) {
LatLon c = p.getCoor();
if (previous == null || c.greatCircleDistance(previous) > buffer_dist) {
// we add a buffer around the point.
r.setRect(c.lon() - buffer_x, c.lat() - buffer_y, 2 * buffer_x, 2 * buffer_y);
a.add(new Area(r));
previous = c;
}
}
}
}
/*
* Area "a" now contains the hull that we would like to download data for. however we
* can only download rectangles, so the following is an attempt at finding a number of
* rectangles to download.
*
* The idea is simply: Start out with the full bounding box. If it is too large, then
* split it in half and repeat recursively for each half until you arrive at something
* small enough to download. The algorithm is improved by always using the intersection
* between the rectangle and the actual desired area. For example, if you have a track
* that goes like this: +----+ | /| | / | | / | |/ | +----+ then we would first look at
* downloading the whole rectangle (assume it's too big), after that we split it in half
* (upper and lower half), but we donot request the full upper and lower rectangle, only
* the part of the upper/lower rectangle that actually has something in it.
*/
List<Rectangle2D> toDownload = new ArrayList<Rectangle2D>();
addToDownload(a, a.getBounds(), toDownload, max_area);
msg = new JPanel(new GridBagLayout());
msg.add(new JLabel(
tr("<html>This action will require {0} individual<br>"
+ "download requests. Do you wish<br>to continue?</html>",
toDownload.size())), GBC.eol());
if (toDownload.size() > 1) {
ret = JOptionPane.showConfirmDialog(
Main.parent,
msg,
tr("Download from OSM along this track"),
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE
);
switch(ret) {
case JOptionPane.CANCEL_OPTION:
case JOptionPane.CLOSED_OPTION:
return;
default:
// continue
}
}
final PleaseWaitProgressMonitor monitor = new PleaseWaitProgressMonitor(tr("Download data"));
final Future<?> future = new DownloadOsmTaskList().download(false, toDownload, monitor);
Main.worker.submit(
new Runnable() {
public void run() {
try {
future.get();
} catch(Exception e) {
e.printStackTrace();
return;
}
monitor.close();
}
}
);
}
}
private static void addToDownload(Area a, Rectangle2D r, Collection<Rectangle2D> results, double max_area) {
Area tmp = new Area(r);
// intersect with sought-after area
tmp.intersect(a);
if (tmp.isEmpty())
return;
Rectangle2D bounds = tmp.getBounds2D();
if (bounds.getWidth() * bounds.getHeight() > max_area) {
// the rectangle gets too large; split it and make recursive call.
Rectangle2D r1;
Rectangle2D r2;
if (bounds.getWidth() > bounds.getHeight()) {
// rectangles that are wider than high are split into a left and right half,
r1 = new Rectangle2D.Double(bounds.getX(), bounds.getY(), bounds.getWidth() / 2, bounds.getHeight());
r2 = new Rectangle2D.Double(bounds.getX() + bounds.getWidth() / 2, bounds.getY(),
bounds.getWidth() / 2, bounds.getHeight());
} else {
// others into a top and bottom half.
r1 = new Rectangle2D.Double(bounds.getX(), bounds.getY(), bounds.getWidth(), bounds.getHeight() / 2);
r2 = new Rectangle2D.Double(bounds.getX(), bounds.getY() + bounds.getHeight() / 2, bounds.getWidth(),
bounds.getHeight() / 2);
}
addToDownload(a, r1, results, max_area);
addToDownload(a, r2, results, max_area);
} else {
results.add(bounds);
}
}
/**
* Makes a new marker layer derived from this GpxLayer containing at least one audio marker
* which the given audio file is associated with. Markers are derived from the following (a)
* explict waypoints in the GPX layer, or (b) named trackpoints in the GPX layer, or (d)
* timestamp on the wav file (e) (in future) voice recognised markers in the sound recording (f)
* a single marker at the beginning of the track
* @param wavFile : the file to be associated with the markers in the new marker layer
* @param markers : keeps track of warning messages to avoid repeated warnings
*/
private void importAudio(File wavFile, MarkerLayer ml, double firstStartTime, Markers markers) {
String uri = "file:".concat(wavFile.getAbsolutePath());
Collection<WayPoint> waypoints = new ArrayList<WayPoint>();
boolean timedMarkersOmitted = false;
boolean untimedMarkersOmitted = false;
double snapDistance = Main.pref.getDouble("marker.audiofromuntimedwaypoints.distance", 1.0e-3); /*
* about
* 25
* m
*/
WayPoint wayPointFromTimeStamp = null;
// determine time of first point in track
double firstTime = -1.0;
if (data.tracks != null && !data.tracks.isEmpty()) {
for (GpxTrack track : data.tracks) {
for (GpxTrackSegment seg : track.getSegments()) {
for (WayPoint w : seg.getWayPoints()) {
firstTime = w.time;
break;
}
if (firstTime >= 0.0) {
break;
}
}
if (firstTime >= 0.0) {
break;
}
}
}
if (firstTime < 0.0) {
JOptionPane.showMessageDialog(
Main.parent,
tr("No GPX track available in layer to associate audio with."),
tr("Error"),
JOptionPane.ERROR_MESSAGE
);
return;
}
// (a) try explicit timestamped waypoints - unless suppressed
if (Main.pref.getBoolean("marker.audiofromexplicitwaypoints", true) && data.waypoints != null
&& !data.waypoints.isEmpty()) {
for (WayPoint w : data.waypoints) {
if (w.time > firstTime) {
waypoints.add(w);
} else if (w.time > 0.0) {
timedMarkersOmitted = true;
}
}
}
// (b) try explicit waypoints without timestamps - unless suppressed
if (Main.pref.getBoolean("marker.audiofromuntimedwaypoints", true) && data.waypoints != null
&& !data.waypoints.isEmpty()) {
for (WayPoint w : data.waypoints) {
if (waypoints.contains(w)) {
continue;
}
WayPoint wNear = nearestPointOnTrack(w.getEastNorth(), snapDistance);
if (wNear != null) {
WayPoint wc = new WayPoint(w.getCoor());
wc.time = wNear.time;
if (w.attr.containsKey("name")) {
wc.attr.put("name", w.getString("name"));
}
waypoints.add(wc);
} else {
untimedMarkersOmitted = true;
}
}
}
// (c) use explicitly named track points, again unless suppressed
if ((Main.pref.getBoolean("marker.audiofromnamedtrackpoints", false)) && data.tracks != null
&& !data.tracks.isEmpty()) {
for (GpxTrack track : data.tracks) {
for (GpxTrackSegment seg : track.getSegments()) {
for (WayPoint w : seg.getWayPoints()) {
if (w.attr.containsKey("name") || w.attr.containsKey("desc")) {
waypoints.add(w);
}
}
}
}
}
// (d) use timestamp of file as location on track
if ((Main.pref.getBoolean("marker.audiofromwavtimestamps", false)) && data.tracks != null
&& !data.tracks.isEmpty()) {
double lastModified = wavFile.lastModified() / 1000.0; // lastModified is in
// milliseconds
double duration = AudioUtil.getCalibratedDuration(wavFile);
double startTime = lastModified - duration;
startTime = firstStartTime + (startTime - firstStartTime)
/ Main.pref.getDouble("audio.calibration", "1.0" /* default, ratio */);
WayPoint w1 = null;
WayPoint w2 = null;
for (GpxTrack track : data.tracks) {
for (GpxTrackSegment seg : track.getSegments()) {
for (WayPoint w : seg.getWayPoints()) {
if (startTime < w.time) {
w2 = w;
break;
}
w1 = w;
}
if (w2 != null) {
break;
}
}
}
if (w1 == null || w2 == null) {
timedMarkersOmitted = true;
} else {
wayPointFromTimeStamp = new WayPoint(w1.getCoor().interpolate(w2.getCoor(),
(startTime - w1.time) / (w2.time - w1.time)));
wayPointFromTimeStamp.time = startTime;
String name = wavFile.getName();
int dot = name.lastIndexOf(".");
if (dot > 0) {
name = name.substring(0, dot);
}
wayPointFromTimeStamp.attr.put("name", name);
waypoints.add(wayPointFromTimeStamp);
}
}
// (e) analyse audio for spoken markers here, in due course
// (f) simply add a single marker at the start of the track
if ((Main.pref.getBoolean("marker.audiofromstart") || waypoints.isEmpty()) && data.tracks != null
&& !data.tracks.isEmpty()) {
boolean gotOne = false;
for (GpxTrack track : data.tracks) {
for (GpxTrackSegment seg : track.getSegments()) {
for (WayPoint w : seg.getWayPoints()) {
WayPoint wStart = new WayPoint(w.getCoor());
wStart.attr.put("name", "start");
wStart.time = w.time;
waypoints.add(wStart);
gotOne = true;
break;
}
if (gotOne) {
break;
}
}
if (gotOne) {
break;
}
}
}
/* we must have got at least one waypoint now */
Collections.sort((ArrayList<WayPoint>) waypoints, new Comparator<WayPoint>() {
public int compare(WayPoint a, WayPoint b) {
return a.time <= b.time ? -1 : 1;
}
});
firstTime = -1.0; /* this time of the first waypoint, not first trackpoint */
for (WayPoint w : waypoints) {
if (firstTime < 0.0) {
firstTime = w.time;
}
double offset = w.time - firstTime;
String name;
if (w.attr.containsKey("name")) {
name = w.getString("name");
} else if (w.attr.containsKey("desc")) {
name = w.getString("desc");
} else {
name = AudioMarker.inventName(offset);
}
AudioMarker am = AudioMarker.create(w.getCoor(), name, uri, ml, w.time, offset);
/*
* timeFromAudio intended for future use to shift markers of this type on
* synchronization
*/
if (w == wayPointFromTimeStamp) {
am.timeFromAudio = true;
}
ml.data.add(am);
}
if (timedMarkersOmitted && !markers.timedMarkersOmitted) {
JOptionPane
.showMessageDialog(
Main.parent,
tr("Some waypoints with timestamps from before the start of the track or after the end were omitted or moved to the start."));
markers.timedMarkersOmitted = timedMarkersOmitted;
}
if (untimedMarkersOmitted && !markers.untimedMarkersOmitted) {
JOptionPane
.showMessageDialog(
Main.parent,
tr("Some waypoints which were too far from the track to sensibly estimate their time were omitted."));
markers.untimedMarkersOmitted = untimedMarkersOmitted;
}
}
/**
* Makes a WayPoint at the projection of point P onto the track providing P is less than
* tolerance away from the track
*
* @param P : the point to determine the projection for
* @param tolerance : must be no further than this from the track
* @return the closest point on the track to P, which may be the first or last point if off the
* end of a segment, or may be null if nothing close enough
*/
public WayPoint nearestPointOnTrack(EastNorth P, double tolerance) {
/*
* assume the coordinates of P are xp,yp, and those of a section of track between two
* trackpoints are R=xr,yr and S=xs,ys. Let N be the projected point.
*
* The equation of RS is Ax + By + C = 0 where A = ys - yr B = xr - xs C = - Axr - Byr
*
* Also, note that the distance RS^2 is A^2 + B^2
*
* If RS^2 == 0.0 ignore the degenerate section of track
*
* PN^2 = (Axp + Byp + C)^2 / RS^2 that is the distance from P to the line
*
* so if PN^2 is less than PNmin^2 (initialized to tolerance) we can reject the line;
* otherwise... determine if the projected poijnt lies within the bounds of the line: PR^2 -
* PN^2 <= RS^2 and PS^2 - PN^2 <= RS^2
*
* where PR^2 = (xp - xr)^2 + (yp-yr)^2 and PS^2 = (xp - xs)^2 + (yp-ys)^2
*
* If so, calculate N as xn = xr + (RN/RS) B yn = y1 + (RN/RS) A
*
* where RN = sqrt(PR^2 - PN^2)
*/
double PNminsq = tolerance * tolerance;
EastNorth bestEN = null;
double bestTime = 0.0;
double px = P.east();
double py = P.north();
double rx = 0.0, ry = 0.0, sx, sy, x, y;
if (data.tracks == null)
return null;
for (GpxTrack track : data.tracks) {
for (GpxTrackSegment seg : track.getSegments()) {
WayPoint R = null;
for (WayPoint S : seg.getWayPoints()) {
EastNorth c = S.getEastNorth();
if (R == null) {
R = S;
rx = c.east();
ry = c.north();
x = px - rx;
y = py - ry;
double PRsq = x * x + y * y;
if (PRsq < PNminsq) {
PNminsq = PRsq;
bestEN = c;
bestTime = R.time;
}
} else {
sx = c.east();
sy = c.north();
double A = sy - ry;
double B = rx - sx;
double C = -A * rx - B * ry;
double RSsq = A * A + B * B;
if (RSsq == 0.0) {
continue;
}
double PNsq = A * px + B * py + C;
PNsq = PNsq * PNsq / RSsq;
if (PNsq < PNminsq) {
x = px - rx;
y = py - ry;
double PRsq = x * x + y * y;
x = px - sx;
y = py - sy;
double PSsq = x * x + y * y;
if (PRsq - PNsq <= RSsq && PSsq - PNsq <= RSsq) {
double RNoverRS = Math.sqrt((PRsq - PNsq) / RSsq);
double nx = rx - RNoverRS * B;
double ny = ry + RNoverRS * A;
bestEN = new EastNorth(nx, ny);
bestTime = R.time + RNoverRS * (S.time - R.time);
PNminsq = PNsq;
}
}
R = S;
rx = sx;
ry = sy;
}
}
if (R != null) {
EastNorth c = R.getEastNorth();
/* if there is only one point in the seg, it will do this twice, but no matter */
rx = c.east();
ry = c.north();
x = px - rx;
y = py - ry;
double PRsq = x * x + y * y;
if (PRsq < PNminsq) {
PNminsq = PRsq;
bestEN = c;
bestTime = R.time;
}
}
}
}
if (bestEN == null)
return null;
WayPoint best = new WayPoint(Main.proj.eastNorth2latlon(bestEN));
best.time = bestTime;
return best;
}
}