Version 10, May 2010

[GpsPrune.git] / tim / prune / data / Track.java

diff --git a/tim/prune/data/Track.java b/tim/prune/data/Track.java
index d33886ea3f22eb2eee5057cba3bbd6a2cd9a8524..83ac9547f3ede67149ee5a1d0cce85758d45adae 100644 (file)
--- a/tim/prune/data/Track.java
+++ b/tim/prune/data/Track.java
@@ -748,11 +748,14 @@ public class Track
        }
 
        /**
-        * @return true if track has altitude data (which are not all zero)
+        * @return true if track has altitude data
         */
        public boolean hasAltitudeData()
        {
-               return getAltitudeRange().getMaximum() > 0;
+               for (int i=0; i<_numPoints; i++) {
+                       if (_dataPoints[i].hasAltitude()) {return true;}
+               }
+               return false;
        }
 
        /**