Version 4, January 2008

[GpsPrune.git] / tim / prune / save / KmlExporter.java

diff --git a/tim/prune/save/KmlExporter.java b/tim/prune/save/KmlExporter.java
index 11474a6c8e8fb37f911f53f3f79e51edebc5fcf4..c091d0c74ac0f705be6acd1ebd977b6010a0af86 100644 (file)
--- a/tim/prune/save/KmlExporter.java
+++ b/tim/prune/save/KmlExporter.java
@@ -35,8 +35,10 @@ import javax.swing.SwingConstants;
 import javax.swing.filechooser.FileFilter;
 
 import tim.prune.I18nManager;
+import tim.prune.data.Altitude;
 import tim.prune.data.Coordinate;
 import tim.prune.data.DataPoint;
+import tim.prune.data.Field;
 import tim.prune.data.Track;
 import tim.prune.data.TrackInfo;
 import tim.prune.gui.ImageUtils;
@@ -52,6 +54,7 @@ public class KmlExporter implements Runnable
        private Track _track = null;
        private JDialog _dialog = null;
        private JTextField _descriptionField = null;
+       private JCheckBox _altitudesCheckbox = null;
        private JCheckBox _kmzCheckbox = null;
        private JCheckBox _exportImagesCheckbox = null;
        private JProgressBar _progressBar = null;
@@ -116,6 +119,10 @@ public class KmlExporter implements Runnable
                descPanel.add(_descriptionField);
                mainPanel.add(descPanel);
                dialogPanel.add(mainPanel, BorderLayout.CENTER);
+               // Checkbox for altitude export
+               _altitudesCheckbox = new JCheckBox(I18nManager.getText("dialog.exportkml.altitude"));
+               _altitudesCheckbox.setHorizontalTextPosition(SwingConstants.LEFT);
+               mainPanel.add(_altitudesCheckbox);
                // Checkboxes for kmz export and image export
                _kmzCheckbox = new JCheckBox(I18nManager.getText("dialog.exportkml.kmz"));
                _kmzCheckbox.setHorizontalTextPosition(SwingConstants.LEFT);
@@ -166,6 +173,8 @@ public class KmlExporter implements Runnable
         */
        private void enableCheckboxes()
        {
+               boolean hasAltitudes = _track.hasData(Field.ALTITUDE);
+               if (!hasAltitudes) {_altitudesCheckbox.setSelected(false);}
                boolean hasPhotos = _trackInfo.getPhotoList() != null && _trackInfo.getPhotoList().getNumPhotos() > 0;
                _exportImagesCheckbox.setSelected(hasPhotos && _kmzCheckbox.isSelected());
                _exportImagesCheckbox.setEnabled(hasPhotos && _kmzCheckbox.isSelected());
@@ -339,6 +348,7 @@ public class KmlExporter implements Runnable
                }
                inWriter.write("</name>\n");
 
+               boolean exportAltitudes = _altitudesCheckbox.isSelected();
                int i = 0;
                DataPoint point = null;
                boolean hasTrackpoints = false;
@@ -352,7 +362,11 @@ public class KmlExporter implements Runnable
                        // Make a blob for each waypoint
                        if (point.isWaypoint())
                        {
-                               exportWaypoint(point, inWriter);
+                               exportWaypoint(point, inWriter, exportAltitudes);
+                       }
+                       else if (point.getPhoto() == null)
+                       {
+                               hasTrackpoints = true;
                        }
                        // Make a blob with description for each photo
                        if (point.getPhoto() != null)
@@ -363,11 +377,7 @@ public class KmlExporter implements Runnable
                                        writtenPhotoHeader = true;
                                }
                                photoNum++;
-                               exportPhotoPoint(point, inWriter, inExportImages, photoNum);
-                       }
-                       else
-                       {
-                               hasTrackpoints = true;
+                               exportPhotoPoint(point, inWriter, inExportImages, photoNum, exportAltitudes);
                        }
                }
                // Make a line for the track, if there is one
@@ -375,14 +385,19 @@ public class KmlExporter implements Runnable
                {
                        inWriter.write("\t<Placemark>\n\t\t<name>track</name>\n\t\t<Style>\n\t\t\t<LineStyle>\n"
                                + "\t\t\t\t<color>cc0000cc</color>\n\t\t\t\t<width>4</width>\n\t\t\t</LineStyle>\n"
-                               + "\t\t</Style>\n\t\t<LineString>\n\t\t\t<coordinates>");
+                               + "\t\t\t<PolyStyle><color>33cc0000</color></PolyStyle>\n"
+                               + "\t\t</Style>\n\t\t<LineString>\n");
+                       if (exportAltitudes) {
+                               inWriter.write("\t\t\t<extrude>1</extrude>\n\t\t\t<altitudeMode>absolute</altitudeMode>\n");
+                       }
+                       inWriter.write("\t\t\t<coordinates>");
                        // Loop over track points
                        for (i=0; i<numPoints; i++)
                        {
                                point = _track.getPoint(i);
-                               if (!point.isWaypoint())
+                               if (!point.isWaypoint() && point.getPhoto() == null)
                                {
-                                       exportTrackpoint(point, inWriter);
+                                       exportTrackpoint(point, inWriter, exportAltitudes);
                                }
                        }
                        inWriter.write("\t\t\t</coordinates>\n\t\t</LineString>\n\t</Placemark>");
@@ -396,18 +411,30 @@ public class KmlExporter implements Runnable
         * Export the specified waypoint into the file
         * @param inPoint waypoint to export
         * @param inWriter writer object
+        * @param inExportAltitude true to include altitude
         * @throws IOException on write failure
         */
-       private void exportWaypoint(DataPoint inPoint, Writer inWriter) throws IOException
+       private void exportWaypoint(DataPoint inPoint, Writer inWriter, boolean inExportAltitude) throws IOException
        {
                inWriter.write("\t<Placemark>\n\t\t<name>");
                inWriter.write(inPoint.getWaypointName().trim());
                inWriter.write("</name>\n");
-               inWriter.write("\t\t<Point>\n\t\t\t<coordinates>");
+               inWriter.write("\t\t<Point>\n");
+               if (inExportAltitude && inPoint.hasAltitude()) {
+                       inWriter.write("\t\t\t<altitudeMode>absolute</altitudeMode>\n");
+               }
+               inWriter.write("\t\t\t<coordinates>");
                inWriter.write(inPoint.getLongitude().output(Coordinate.FORMAT_DEG_WITHOUT_CARDINAL));
                inWriter.write(',');
                inWriter.write(inPoint.getLatitude().output(Coordinate.FORMAT_DEG_WITHOUT_CARDINAL));
-               inWriter.write(",0</coordinates>\n\t\t</Point>\n\t</Placemark>\n");
+               inWriter.write(",");
+               if (inExportAltitude && inPoint.hasAltitude()) {
+                       inWriter.write("" + inPoint.getAltitude().getValue(Altitude.FORMAT_METRES));
+               }
+               else {
+                       inWriter.write("0");
+               }
+               inWriter.write("</coordinates>\n\t\t</Point>\n\t</Placemark>\n");
        }
 
 
@@ -417,9 +444,11 @@ public class KmlExporter implements Runnable
         * @param inWriter writer object
         * @param inImageLink flag to set whether to export image links or not
         * @param inImageNumber number of image for filename
+        * @param inExportAltitude true to include altitude
         * @throws IOException on write failure
         */
-       private void exportPhotoPoint(DataPoint inPoint, Writer inWriter, boolean inImageLink, int inImageNumber)
+       private void exportPhotoPoint(DataPoint inPoint, Writer inWriter, boolean inImageLink,
+               int inImageNumber, boolean inExportAltitude)
        throws IOException
        {
                inWriter.write("\t<Placemark>\n\t\t<name>");
@@ -436,11 +465,22 @@ public class KmlExporter implements Runnable
                                + "<tr><td><center>Caption for the photo</center></td></tr></table>]]></description>");
                }
                inWriter.write("<styleUrl>#camera_icon</styleUrl>\n");
-               inWriter.write("\t\t<Point>\n\t\t\t<coordinates>");
+               inWriter.write("\t\t<Point>\n");
+               if (inExportAltitude && inPoint.hasAltitude()) {
+                       inWriter.write("\t\t\t<altitudeMode>absolute</altitudeMode>\n");
+               }
+               inWriter.write("\t\t\t<coordinates>");
                inWriter.write(inPoint.getLongitude().output(Coordinate.FORMAT_DEG_WITHOUT_CARDINAL));
                inWriter.write(',');
                inWriter.write(inPoint.getLatitude().output(Coordinate.FORMAT_DEG_WITHOUT_CARDINAL));
-               inWriter.write(",0</coordinates>\n\t\t</Point>\n\t</Placemark>\n");
+               inWriter.write(",");
+               if (inExportAltitude && inPoint.hasAltitude()) {
+                       inWriter.write("" + inPoint.getAltitude().getValue(Altitude.FORMAT_METRES));
+               }
+               else {
+                       inWriter.write("0");
+               }
+               inWriter.write("</coordinates>\n\t\t</Point>\n\t</Placemark>\n");
        }
 
 
@@ -448,14 +488,22 @@ public class KmlExporter implements Runnable
         * Export the specified trackpoint into the file
         * @param inPoint trackpoint to export
         * @param inWriter writer object
+        * @param inExportAltitude true to include altitude
         */
-       private void exportTrackpoint(DataPoint inPoint, Writer inWriter) throws IOException
+       private void exportTrackpoint(DataPoint inPoint, Writer inWriter, boolean inExportAltitude) throws IOException
        {
                inWriter.write(inPoint.getLongitude().output(Coordinate.FORMAT_DEG_WITHOUT_CARDINAL));
                inWriter.write(',');
                inWriter.write(inPoint.getLatitude().output(Coordinate.FORMAT_DEG_WITHOUT_CARDINAL));
-               // Altitude not exported, locked to ground by Google Earth
-               inWriter.write(",0\n");
+               // Altitude either absolute or locked to ground by Google Earth
+               inWriter.write(",");
+               if (inExportAltitude && inPoint.hasAltitude()) {
+                       inWriter.write("" + inPoint.getAltitude().getValue(Altitude.FORMAT_METRES));
+               }
+               else {
+                       inWriter.write("0");
+               }
+               inWriter.write("\n");
        }