@Override
public boolean equals(Object o)
{
- // TODO should also override hashCode to ensure equal objects have equal
- // hashcodes
if (o == null || !(o instanceof MapList))
{
return false;
{
return false;
}
- return Arrays
- .deepEquals(fromShifts.toArray(), obj.fromShifts.toArray())
- && Arrays
- .deepEquals(toShifts.toArray(), obj.toShifts.toArray());
+ return Arrays.deepEquals(fromShifts.toArray(), obj.fromShifts.toArray())
+ && Arrays.deepEquals(toShifts.toArray(),
+ obj.toShifts.toArray());
+ }
+
+ /**
+ * Returns a hashcode made from the fromRatio, toRatio, and from/to ranges
+ */
+ @Override
+ public int hashCode()
+ {
+ int hashCode = 31 * fromRatio;
+ hashCode = 31 * hashCode + toRatio;
+ hashCode = 31 * hashCode + fromShifts.toArray().hashCode();
+ hashCode = 31 * hashCode + toShifts.toArray().hashCode();
+ return hashCode;
}
/**
{
/*
* note lowest and highest values - bearing in mind the
- * direction may be revesed
+ * direction may be reversed
*/
fromLowest = Math.min(fromLowest, Math.min(from[i], from[i + 1]));
fromHighest = Math.max(fromHighest, Math.max(from[i], from[i + 1]));
*/
public static List<int[]> coalesceRanges(final List<int[]> ranges)
{
- if (ranges == null || ranges.size() < 2) {
+ if (ranges == null || ranges.size() < 2)
+ {
return ranges;
}
lastRange = new int[] { lastRange[0], lastRange[1] };
merged.add(lastRange);
boolean first = true;
-
+
for (final int[] range : ranges)
{
if (first)
* drop this range if it lies within the last range
*/
if ((lastDirection == 1 && range[0] >= lastRange[0]
- && range[0] <= lastRange[1] && range[1] >= lastRange[0] && range[1] <= lastRange[1])
+ && range[0] <= lastRange[1] && range[1] >= lastRange[0]
+ && range[1] <= lastRange[1])
|| (lastDirection == -1 && range[0] <= lastRange[0]
&& range[0] >= lastRange[1]
- && range[1] <= lastRange[0] && range[1] >= lastRange[1]))
+ && range[1] <= lastRange[0]
+ && range[1] >= lastRange[1]))
{
changed = true;
continue;
* if next range is in the same direction as last and contiguous,
* just update the end position of the last range
*/
- boolean sameDirection = range[1] == range[0] || direction == lastDirection;
+ boolean sameDirection = range[1] == range[0]
+ || direction == lastDirection;
boolean extending = range[0] == lastRange[1] + lastDirection;
- boolean overlapping = (lastDirection == 1 && range[0] >= lastRange[0] && range[0] <= lastRange[1])
- || (lastDirection == -1 && range[0] <= lastRange[0] && range[0] >= lastRange[1]);
+ boolean overlapping = (lastDirection == 1 && range[0] >= lastRange[0]
+ && range[0] <= lastRange[1])
+ || (lastDirection == -1 && range[0] <= lastRange[0]
+ && range[0] >= lastRange[1]);
if (sameDirection && (overlapping || extending))
{
lastRange[1] = range[1];
lastDirection = (range[1] == range[0]) ? lastDirection : direction;
}
}
-
+
return changed ? merged : ranges;
}
// TODO not used - remove?
if (local)
{
- return ((getFromLowest() >= map.getFromLowest() && getFromHighest() <= map
- .getFromHighest()) || (getFromLowest() <= map.getFromLowest() && getFromHighest() >= map
- .getFromHighest()));
+ return ((getFromLowest() >= map.getFromLowest()
+ && getFromHighest() <= map.getFromHighest())
+ || (getFromLowest() <= map.getFromLowest()
+ && getFromHighest() >= map.getFromHighest()));
}
else
{
- return ((getToLowest() >= map.getToLowest() && getToHighest() <= map
- .getToHighest()) || (getToLowest() <= map.getToLowest() && getToHighest() >= map
- .getToHighest()));
+ return ((getToLowest() >= map.getToLowest()
+ && getToHighest() <= map.getToHighest())
+ || (getToLowest() <= map.getToLowest()
+ && getToHighest() >= map.getToHighest()));
}
}
{
sb.append(" ").append(Arrays.toString(shift));
}
- sb.append(" ] To [");
+ sb.append(" ] ");
+ sb.append(fromRatio).append(":").append(toRatio);
+ sb.append(" to [");
for (int[] shift : toShifts)
{
sb.append(" ").append(Arrays.toString(shift));
*/
public void addMapList(MapList map)
{
+ if (this.equals(map))
+ {
+ return;
+ }
this.fromLowest = Math.min(fromLowest, map.fromLowest);
this.toLowest = Math.min(toLowest, map.toLowest);
this.fromHighest = Math.max(fromHighest, map.fromHighest);
}
}
- public static void addRange(int[] range, List<int[]> addTo)
+ /**
+ * Adds the given range to a list of ranges. If the new range just extends
+ * existing ranges, the current endpoint is updated instead.
+ *
+ * @param range
+ * @param addTo
+ */
+ static void addRange(int[] range, List<int[]> addTo)
{
/*
* list is empty - add to it!
}
return forwardStrand;
}
+
+ /**
+ *
+ * @return true if from, or to is a three to 1 mapping
+ */
+ public boolean isTripletMap()
+ {
+ return (toRatio == 3 && fromRatio == 1)
+ || (fromRatio == 3 && toRatio == 1);
+ }
+
}