Moved source into separate src directory due to popular request

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

diff --git a/tim/prune/data/Checker.java b/tim/prune/data/Checker.java
deleted file mode 100644 (file)
index 9d84fab..0000000
--- a/tim/prune/data/Checker.java
+++ /dev/null
@@ -1,118 +0,0 @@
-package tim.prune.data;
-
-/**
- * Class to provide checking functions
- */
-public abstract class Checker
-{
-
-       /**
-        * Check if a given track is doubled, so that each point is given twice,
-        * once as waypoint and again as track point
-        * @param inTrack track to check
-        * @return true if track is doubled, false otherwise
-        */
-       public static boolean isDoubledTrack(Track inTrack)
-       {
-               // Check for empty track
-               if (inTrack == null || inTrack.getNumPoints() < 2) {return false;}
-               // Check for non-even number of points
-               final int numPoints = inTrack.getNumPoints();
-               if (numPoints % 2 != 0) {return false;}
-               // Loop through first half of track
-               final int halfNum = numPoints / 2;
-               for (int i=0; i<halfNum; i++)
-               {
-                       DataPoint firstPoint = inTrack.getPoint(i);
-                       DataPoint secondPoint = inTrack.getPoint(i + halfNum);
-                       if (!firstPoint.getLatitude().equals(secondPoint.getLatitude())
-                               || !firstPoint.getLongitude().equals(secondPoint.getLongitude())) {
-                               return false;
-                       }
-               }
-               // Passed the test, so contents must all be doubled
-               return true;
-       }
-
-       /**
-        * Find the index of the next segment start after the given index
-        * @param inTrack track object
-        * @param inIndex current index
-        * @return index of next segment start
-        */
-       public static int getNextSegmentStart(Track inTrack, int inIndex)
-       {
-               int i = inIndex + 1;
-               DataPoint point = null;
-               while ((point=inTrack.getPoint(i)) != null && (point.isWaypoint() || !point.getSegmentStart())) {
-                       i++;
-               }
-               return Math.min(i, inTrack.getNumPoints()-1);
-       }
-
-       /**
-        * Find the index of the previous segment start before the given index
-        * @param inTrack track object
-        * @param inIndex current index
-        * @return index of previous segment start
-        */
-       public static int getPreviousSegmentStart(Track inTrack, int inIndex)
-       {
-               int i = inIndex - 1;
-               DataPoint point = null;
-               while ((point=inTrack.getPoint(i)) != null && (point.isWaypoint() || !point.getSegmentStart())) {
-                       i--;
-               }
-               // Have we gone past the beginning of the track?
-               i = Math.max(i, 0);
-               // count forwards past the waypoints if necessary
-               while ((point=inTrack.getPoint(i)) != null && point.isWaypoint()) {
-                       i++;
-               }
-               return i;
-       }
-
-       /**
-        * Find the index of the last track point in the current segment
-        * @param inTrack track object
-        * @param inIndex current index
-        * @return index of next segment end
-        */
-       public static int getNextSegmentEnd(Track inTrack, int inIndex)
-       {
-               // First, go to start of following segment, or the end of the track
-               int i = getNextSegmentStart(inTrack, inIndex);
-               // If it's the next segment, subtract one
-               DataPoint point = inTrack.getPoint(i);
-               if (point == null || point.getSegmentStart())
-               {
-                       i--;
-               }
-               // Now we may be on a waypoint, so count back to get the last track point
-               while ((point=inTrack.getPoint(i)) != null && point.isWaypoint()) {
-                       i--;
-               }
-               return Math.min(i, inTrack.getNumPoints()-1);
-       }
-
-
-       /**
-        * @param inTrack track object
-        * @return true if there is at least one waypoint with a timestamp
-        */
-       public static boolean haveWaypointsGotTimestamps(Track inTrack)
-       {
-               if (inTrack != null)
-               {
-                       for (int i=0; i<inTrack.getNumPoints(); i++)
-                       {
-                               DataPoint p = inTrack.getPoint(i);
-                               if (p != null && p.isWaypoint() && p.hasTimestamp())
-                               {
-                                       return true;
-                               }
-                       }
-               }
-               return false;
-       }
-}