Distance track support for batch analysis. Caller code and convert method

backend/src/main/java/de/thm/genomeData/tracks/Tracks.java

@@ -26,6 +26,7 @@ import org.slf4j.LoggerFactory;
 import java.util.*;
 import java.util.stream.Collectors;
 import java.util.stream.DoubleStream;
+import java.util.stream.IntStream;
 
 /**
  * Collection of utils for track objects.
@@ -496,6 +497,17 @@ public final class Tracks {
         return TrackFactory.getInstance().createInOutTrack(start, end, track.getName() + " as inout ", track.getDescription(), track.getAssembly());
     }
 
+    public static DistanceTrack createDistFromInOut(InOutTrack track) {
+
+        List<Long> midpoints = IntStream.range(0, track.getStarts().length)
+                .mapToLong(p -> track.getEnds()[p] - track.getStarts()[p])
+                .boxed()
+                .collect(Collectors.toList());
+
+        return TrackFactory.getInstance().createDistanceTrack(midpoints, "Distance from " + track.getName(), "Distance from " + track.getName(), Genome.Assembly.hg19, track.getCellLine());
+
+    }
+
 
     /**
      * Returns a track created from given sites object.

backend/src/main/java/de/thm/run/AnalysisHelper.java

@@ -234,6 +234,19 @@ class AnalysisHelper {
             logger.warn(e.toString());
         }
 
+        /*
+        //TODO Use to call create distance tracks and call for batch result histogram
+        // TODO build to work with hg38 -> change id's
+        if(packages.contains("Genetic") && command.getAssembly().equals(Genome.Assembly.hg19)){
+
+            Track cpg_distance = Tracks.createDistFromInOut((InOutTrack) TrackFactory.getInstance().getTrackByDbId(1376));
+            Track tss = Tracks.createDistFromInOut((InOutTrack) TrackFactory.getInstance().getTrackByDbId(1386));
+
+            tracks.add(tss);
+            tracks.add(cpg_distance);
+        }
+        */
+
         tracks = tracks.stream().filter(distinctByKey(Track::getName)).collect(Collectors.toList());
 
         for (Sites sites : batchSites) {