Moved source into separate src directory due to popular request

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

diff --git a/tim/prune/data/TrackExtents.java b/tim/prune/data/TrackExtents.java
deleted file mode 100644 (file)
index 0bf3081..0000000
--- a/tim/prune/data/TrackExtents.java
+++ /dev/null
@@ -1,103 +0,0 @@
-package tim.prune.data;
-
-/**
- * Class to hold the extents of a track, in 2d and in 3d,
- * and to calculate a square area with a default border
- */
-public class TrackExtents
-{
-       /** Track object */
-       private Track _track = null;
-       /** X and Y ranges */
-       private DoubleRange _xRange   = null, _yRange   = null;
-
-       /** Border multiplier */
-       private static final double BORDER_MULTIPLIER = 1.1; // 10% border
-
-       /**
-        * Constructor
-        * @param inTrack track object to take extents from
-        */
-       public TrackExtents(Track inTrack)
-       {
-               _track  = inTrack;
-               _xRange = inTrack.getXRange().copy();
-               _yRange = inTrack.getYRange().copy();
-       }
-
-
-       /**
-        * Make the x and y ranges square with a default border around
-        */
-       public void applySquareBorder()
-       {
-               // Find the middle of the x and y
-               final double midXvalue = _xRange.getMidValue();
-               final double midYvalue = _yRange.getMidValue();
-               // Find x and y range, take maximum
-               double xyRange = Math.max(_xRange.getRange(), _yRange.getRange()) * BORDER_MULTIPLIER;
-               if (getHorizontalDistanceMetres() < 10.0)
-               {
-                       // all the points are near enough on the same spot, expand scale to avoid dividing by zero
-                       xyRange = 0.1;
-               }
-
-               // Apply these new min and max to the ranges
-               _xRange.addValue(midXvalue - xyRange / 2.0);
-               _xRange.addValue(midXvalue + xyRange / 2.0);
-               _yRange.addValue(midYvalue - xyRange / 2.0);
-               _yRange.addValue(midYvalue + xyRange / 2.0);
-       }
-
-       /** @return x range */
-       public DoubleRange getXRange() {
-               return _xRange;
-       }
-
-       /** @return y range */
-       public DoubleRange getYRange() {
-               return _yRange;
-       }
-
-       /** @return altitude range */
-       public DoubleRange getAltitudeRange()
-       {
-               final int numPoints = _track.getNumPoints();
-               DoubleRange altRange = new DoubleRange();
-               for (int i=0; i<numPoints; i++)
-               {
-                       DataPoint p = _track.getPoint(i);
-                       if (p != null && p.hasAltitude()) {
-                               altRange.addValue(p.getAltitude().getMetricValue());
-                       }
-               }
-               return altRange;
-       }
-
-       /**
-        * @return the greater of the N/S and E/W extent of the track, in metres (including border)
-        */
-       public double getHorizontalDistanceMetres()
-       {
-               DoubleRange lonRange = _track.getLonRange();
-               DoubleRange latRange = _track.getLatRange();
-
-               // Find horizontal and vertical extents of enclosing rectangle
-               DataPoint southPoint = new DataPoint(new Latitude(latRange.getMinimum(), Coordinate.FORMAT_DEG),
-                       new Longitude(lonRange.getMidValue(), Coordinate.FORMAT_DEG), null);
-               DataPoint northPoint = new DataPoint(new Latitude(latRange.getMaximum(), Coordinate.FORMAT_DEG),
-                       new Longitude(lonRange.getMidValue(), Coordinate.FORMAT_DEG), null);
-               double nsDist = Distance.convertRadiansToDistance(
-                       DataPoint.calculateRadiansBetween(northPoint, southPoint), UnitSetLibrary.UNITS_METRES); // both in m
-               // Same again for bottom and top, take maximum
-               DataPoint westPoint = new DataPoint(new Latitude(latRange.getMidValue(), Coordinate.FORMAT_DEG),
-                       new Longitude(lonRange.getMinimum(), Coordinate.FORMAT_DEG), null);
-               DataPoint eastPoint = new DataPoint(new Latitude(latRange.getMidValue(), Coordinate.FORMAT_DEG),
-                       new Longitude(lonRange.getMinimum(), Coordinate.FORMAT_DEG), null);
-               double ewDist = Distance.convertRadiansToDistance(
-                       DataPoint.calculateRadiansBetween(westPoint, eastPoint), UnitSetLibrary.UNITS_METRES); // both in m
-               final double horizDistance = Math.max(nsDist, ewDist) * BORDER_MULTIPLIER;
-
-               return horizDistance;
-       }
-}