X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fundo%2FUndoLookupSrtm.java;h=b51e3348485095dda2fade3aaa5b34a92632f776;hb=8a1784dafa9df72ff3b5d0ad5a1b200ab3350033;hp=d028b82a568a98da8c7b46ea8d7539f767c891c1;hpb=778406047438abc2330bc44c774c1bcd88ded872;p=GpsPrune.git

diff --git a/src/tim/prune/undo/UndoLookupSrtm.java b/src/tim/prune/undo/UndoLookupSrtm.java
index d028b82..b51e334 100644
--- a/src/tim/prune/undo/UndoLookupSrtm.java
+++ b/src/tim/prune/undo/UndoLookupSrtm.java
@@ -16,13 +16,16 @@ public class UndoLookupSrtm implements UndoOperation
 	private DataPoint[] _points;
 	/** Altitude strings if present */
 	private String[] _altitudes;
+	/** Whether all altitudes were overwriten (in which case
+	 * _points will have the full track) */
+	boolean overwriteAlt;
 
 
 	/**
 	 * Constructor
 	 * @param inTrackInfo track info object
 	 */
-	public UndoLookupSrtm(TrackInfo inTrackInfo)
+	public UndoLookupSrtm(TrackInfo inTrackInfo, boolean overwriteAlt)
 	{
 		Track track = inTrackInfo.getTrack();
 		int numPoints = track.getNumPoints();
@@ -32,7 +35,7 @@ public class UndoLookupSrtm implements UndoOperation
 		for (int i=0; i<numPoints; i++)
 		{
 			DataPoint point = track.getPoint(i);
-			if (!point.hasAltitude() || point.getAltitude().getValue() == 0)
+			if (overwriteAlt || !point.hasAltitude() || point.getAltitude().getValue() == 0)
 			{
 				_points[i] = point;
 				if (point.hasAltitude()) {