private GenomeLoc createIntervalAfter(GenomeLoc interval) {
   int contigLimit =
       getToolkit()
           .getSAMFileHeader()
           .getSequenceDictionary()
           .getSequence(interval.getContigIndex())
           .getSequenceLength();
   int start = Math.min(interval.getStop() + 1, contigLimit);
   int stop = Math.min(interval.getStop() + expandInterval, contigLimit);
   return parser.createGenomeLoc(interval.getContig(), interval.getContigIndex(), start, stop);
 }
Пример #2
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  @Test
  public void deleteSuperRegion() {
    GenomeLoc e = genomeLocParser.createGenomeLoc(contigOneName, 10, 20);
    GenomeLoc g = genomeLocParser.createGenomeLoc(contigOneName, 70, 100);
    mSortedSet.add(g);
    mSortedSet.addRegion(e);
    assertTrue(mSortedSet.size() == 2);
    // now delete a region
    GenomeLoc d = genomeLocParser.createGenomeLoc(contigOneName, 15, 75);
    mSortedSet = mSortedSet.subtractRegions(new GenomeLocSortedSet(genomeLocParser, d));
    Iterator<GenomeLoc> iter = mSortedSet.iterator();
    GenomeLoc loc = iter.next();
    assertTrue(loc.getStart() == 10);
    assertTrue(loc.getStop() == 14);
    assertTrue(loc.getContigIndex() == 1);

    loc = iter.next();
    assertTrue(loc.getStart() == 76);
    assertTrue(loc.getStop() == 100);
    assertTrue(loc.getContigIndex() == 1);
  }
Пример #3
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  /**
   * Adds a GenomeLoc to the collection, merging it if it overlaps another region. If it's not
   * overlapping then we add it in sorted order.
   *
   * @param e the GenomeLoc to add to the collection
   * @return true, if the GenomeLoc could be added to the collection
   */
  public boolean addRegion(GenomeLoc e) {
    if (e == null) {
      return false;
    }
    // have we added it to the collection?
    boolean haveAdded = false;

    /**
     * check if the specified element overlaps any current locations, if so we should merge the two.
     */
    for (GenomeLoc g : mArray) {
      if (g.contiguousP(e)) {
        GenomeLoc c = g.merge(e);
        mArray.set(mArray.indexOf(g), c);
        haveAdded = true;
      } else if ((g.getContigIndex() == e.getContigIndex())
          && (e.getStart() < g.getStart())
          && !haveAdded) {
        mArray.add(mArray.indexOf(g), e);
        return true;
      } else if (haveAdded
          && ((e.getContigIndex() > e.getContigIndex())
              || (g.getContigIndex() == e.getContigIndex() && e.getStart() > g.getStart()))) {
        return true;
      }
    }
    /**
     * we're at the end and we haven't found locations that should fall after it, so we'll put it at
     * the end
     */
    if (!haveAdded) {
      mArray.add(e);
    }
    return true;
  }
Пример #4
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 @Test
 public void fromSequenceDictionary() {
   mSortedSet =
       GenomeLocSortedSet.createSetFromSequenceDictionary(this.header.getSequenceDictionary());
   // we should have sequence
   assertTrue(mSortedSet.size() == GenomeLocSortedSetUnitTest.NUMBER_OF_CHROMOSOMES);
   int seqNumber = 0;
   for (GenomeLoc loc : mSortedSet) {
     assertTrue(loc.getStart() == 1);
     assertTrue(loc.getStop() == GenomeLocSortedSetUnitTest.CHROMOSOME_SIZE);
     assertTrue(loc.getContigIndex() == seqNumber);
     ++seqNumber;
   }
   assertTrue(seqNumber == GenomeLocSortedSetUnitTest.NUMBER_OF_CHROMOSOMES);
 }
Пример #5
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 @Test
 public void mergingOverlappingAbove() {
   GenomeLoc e = genomeLocParser.createGenomeLoc(contigOneName, 0, 50);
   GenomeLoc g = genomeLocParser.createGenomeLoc(contigOneName, 49, 100);
   assertTrue(mSortedSet.size() == 0);
   mSortedSet.add(g);
   assertTrue(mSortedSet.size() == 1);
   mSortedSet.addRegion(e);
   assertTrue(mSortedSet.size() == 1);
   Iterator<GenomeLoc> iter = mSortedSet.iterator();
   GenomeLoc loc = iter.next();
   assertEquals(loc.getStart(), 0);
   assertEquals(loc.getStop(), 100);
   assertEquals(loc.getContigIndex(), 1);
 }
 private GenomeLoc createIntervalBefore(GenomeLoc interval) {
   int start = Math.max(interval.getStart() - expandInterval, 0);
   int stop = Math.max(interval.getStart() - 1, 0);
   return parser.createGenomeLoc(interval.getContig(), interval.getContigIndex(), start, stop);
 }