Moved source into separate src directory due to popular request

[GpsPrune.git] / tim / prune / function / compress / TrackDetails.java

diff --git a/tim/prune/function/compress/TrackDetails.java b/tim/prune/function/compress/TrackDetails.java
deleted file mode 100644 (file)
index b218861..0000000
--- a/tim/prune/function/compress/TrackDetails.java
+++ /dev/null
@@ -1,120 +0,0 @@
-package tim.prune.function.compress;
-
-import tim.prune.data.DataPoint;
-import tim.prune.data.Track;
-
-/**
- * Class to hold details about a track
- * which might be useful for compression
- */
-public class TrackDetails
-{
-       /** Track object */
-       private Track _track = null;
-       /** Range span */
-       private double _trackSpan = -1.0;
-       /** Markers for start of segment */
-       private boolean[] _segmentStarts = null;
-       /** Markers for end of segment */
-       private boolean[] _segmentEnds = null;
-       /** Mean distance between track points in radians */
-       private double _meanRadians = 0.0;
-
-
-       /**
-        * Constructor
-        * @param inTrack track object
-        */
-       public TrackDetails(Track inTrack)
-       {
-               _track = inTrack;
-       }
-
-       /**
-        * Recalculate all details
-        */
-       public void initialise()
-       {
-               // calculate track span
-               double xRange = _track.getXRange().getRange();
-               double yRange = _track.getYRange().getRange();
-               _trackSpan = (xRange > yRange ? xRange : yRange);
-
-               // Calculate segment starts / ends
-               int numPoints = _track.getNumPoints();
-               _segmentStarts = new boolean[numPoints];
-               _segmentEnds = new boolean[numPoints];
-               int prevTrackPointIndex = -1;
-               int numDistances = 0; double totalRadians = 0.0;
-               // Loop over points
-               for (int i=0; i<numPoints; i++)
-               {
-                       DataPoint point = _track.getPoint(i);
-                       if (!point.isWaypoint())
-                       {
-                               // track point, check for segment flag
-                               if (point.getSegmentStart())
-                               {
-                                       // set start of segment and end of previous
-                                       _segmentStarts[i] = true;
-                                       if (prevTrackPointIndex >= 0) {
-                                               _segmentEnds[prevTrackPointIndex] = true;
-                                       }
-                               }
-                               else {
-                                       // Add up distances between points within the same track segment
-                                       if (prevTrackPointIndex >= 0) {
-                                               numDistances++;
-                                               totalRadians += DataPoint.calculateRadiansBetween(_track.getPoint(prevTrackPointIndex), point);
-                                       }
-                               }
-                               prevTrackPointIndex = i;
-                       }
-               }
-               // last segment
-               _segmentEnds[prevTrackPointIndex] = true;
-               // Mean radians between points
-               _meanRadians = totalRadians / numDistances;
-       }
-
-
-       /**
-        * @return the track span
-        */
-       public double getTrackSpan()
-       {
-               if (_trackSpan < 0.0) {initialise();}
-               return _trackSpan;
-       }
-
-       /**
-        * @param inPointIndex index of point to check
-        * @return true if specified point is start of segment
-        */
-       public boolean isSegmentStart(int inPointIndex)
-       {
-               if (_segmentStarts == null ||
-                       _segmentStarts.length != _track.getNumPoints()) {initialise();}
-               return _segmentStarts[inPointIndex];
-       }
-
-       /**
-        * @param inPointIndex index of point to check
-        * @return true if specified point is end of segment
-        */
-       public boolean isSegmentEnd(int inPointIndex)
-       {
-               if (_segmentEnds == null ||
-                       _segmentEnds.length != _track.getNumPoints()) {initialise();}
-               return _segmentEnds[inPointIndex];
-       }
-
-       /**
-        * @return mean radians between adjacent track points
-        */
-       public double getMeanRadians()
-       {
-               if (_meanRadians == 0.0) {initialise();}
-               return _meanRadians;
-       }
-}