]> gitweb.fperrin.net Git - GpsPrune.git/blobdiff - tim/prune/function/compress/DuplicatePointAlgorithm.java
Moved source into separate src directory due to popular request
[GpsPrune.git] / tim / prune / function / compress / DuplicatePointAlgorithm.java
diff --git a/tim/prune/function/compress/DuplicatePointAlgorithm.java b/tim/prune/function/compress/DuplicatePointAlgorithm.java
deleted file mode 100644 (file)
index ce3f597..0000000
+++ /dev/null
@@ -1,82 +0,0 @@
-package tim.prune.function.compress;
-
-import java.awt.Component;
-import java.awt.event.ActionListener;
-
-import tim.prune.data.DataPoint;
-import tim.prune.data.Track;
-
-/**
- * Algorithm for detecting duplicate points to compress
- */
-public class DuplicatePointAlgorithm extends CompressionAlgorithm
-{
-       /** Number of points before this one to consider as duplicates */
-       private static final int NUM_POINTS_TO_BACKTRACK = 20;
-
-       /**
-        * Constructor
-        * @param inTrack track object
-        * @param inDetails track details object
-        * @param inListener listener to attach to activation control
-        */
-       public DuplicatePointAlgorithm(Track inTrack, TrackDetails inDetails, ActionListener inListener)
-       {
-               super(inTrack, inDetails, inListener);
-       }
-
-       /**
-        * Perform the compression and work out which points should be deleted
-        * @param inFlags deletion flags from previous algorithms
-        * @return number of points deleted
-        */
-       protected int compress(boolean[] inFlags)
-       {
-               int numPoints = _track.getNumPoints();
-               int numDeleted = 0;
-               // Loop over all points looking for duplicates
-               for (int i=1; i<numPoints; i++)
-               {
-                       // Don't delete points which are already marked as deleted
-                       if (!inFlags[i])
-                       {
-                               DataPoint currPoint = _track.getPoint(i);
-                               // Don't delete any photo points or audio points
-                               if (!currPoint.hasMedia())
-                               {
-                                       // loop over last few points before this one
-                                       for (int j=i-NUM_POINTS_TO_BACKTRACK; j<i; j++)
-                                       {
-                                               if (j<0) {j=0;} // only look at last few points, but not before 0
-                                               if (!inFlags[j] && currPoint.isDuplicate(_track.getPoint(j)))
-                                               {
-                                                       inFlags[i] = true;
-                                                       numDeleted++;
-                                                       break;
-                                               }
-                                       }
-                               }
-                       }
-               }
-               return numDeleted;
-       }
-
-
-       /**
-        * @return specific gui components for dialog
-        */
-       protected Component getSpecificGuiComponents()
-       {
-               // no parameters to set, so no gui components
-               return null;
-       }
-
-       /**
-        * @return title key for box
-        */
-       protected String getTitleTextKey()
-       {
-               return "dialog.compress.duplicates.title";
-       }
-
-}