X-Git-Url: https://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=src%2Ftim%2Fprune%2Fdata%2FTrack.java;h=ef099d4c171d1651bfd627a3beb71bd271943a15;hp=f45854a0e3d47a1fd5fc0ee6924732b3294decc0;hb=refs%2Fheads%2Fperso_changes2;hpb=f499af3454f9e4a3e14b436f7a06d26031bcd633

diff --git a/src/tim/prune/data/Track.java b/src/tim/prune/data/Track.java
index f45854a..ef099d4 100644
--- a/src/tim/prune/data/Track.java
+++ b/src/tim/prune/data/Track.java
@@ -377,6 +377,31 @@ public class Track
 	}
 
 
+	/**
+	 * Remove altitudes from the specified range
+	 * @param inStart start of range
+	 * @param inEnd end of range
+	 */
+	public boolean removeAltitudes(int inStart, int inEnd)
+	{
+		// sanity check
+		if (inStart < 0 || inEnd < 0 || inStart >= inEnd || inEnd >= _numPoints) {
+			return false;
+		}
+
+		boolean anyRemoved = false;
+		for (int i=inStart; i<=inEnd; i++)
+		{
+			DataPoint p = _dataPoints[i];
+			if (p != null && p.hasAltitude())
+			{
+				p.removeAltitude();
+				anyRemoved = true;
+			}
+		}
+		return anyRemoved;
+	}
+
 	/**
 	 * Interleave all waypoints by each nearest track point
 	 * @return true if successful, false if no change