package jalview.datamodel;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.BitSet;
import java.util.Iterator;
import java.util.List;
// take the set of hidden columns, and the set of gaps in origseq,
// and remove all the hidden gaps from hiddenColumns
- // first get the gaps as a Bitset
+ // first get the non-gaps as a Bitset
+ // then calculate hidden ^ not(gap)
BitSet gaps = origseq.gapBitset();
-
- // now calculate hidden ^ not(gap)
- BitSet hidden = new BitSet();
- markHiddenRegions(hidden);
- hidden.andNot(gaps);
- hiddenColumns.clear();
- this.hideColumns(hidden);
+ this.andNot(gaps);
// for each sequence in the alignment, except the profile sequence,
// insert gaps corresponding to each hidden region but where each hidden
newhidden.add(new int[] { left, right });
// make a string with number of gaps = length of hidden region
- StringBuffer sb = new StringBuffer();
+ StringBuilder sb = new StringBuilder();
for (int s = 0; s < right - left + 1; s++)
{
sb.append(gc);
* @param al
* alignment to pad sequences in
*/
- private void padGaps(StringBuffer sb, int pos, SequenceI profileseq,
+ private void padGaps(StringBuilder sb, int pos, SequenceI profileseq,
AlignmentI al)
{
// loop over the sequences and pad with gaps where required
try
{
LOCK.readLock().lock();
- int num = 0;
- if (hasHiddenColumns())
- {
- num = hiddenColumns.size();
- }
- return num;
+ return hiddenColumns.size();
} finally
{
LOCK.readLock().unlock();
return false;
}
+ Iterator<int[]> it = this.iterator();
Iterator<int[]> thatit = that.iterator();
- for (int[] thisRange : hiddenColumns)
+ while (it.hasNext())
{
- int[] thatRange = thatit.next();
- if (thisRange[0] != thatRange[0] || thisRange[1] != thatRange[1])
+ if (!(Arrays.equals(it.next(), thatit.next())))
{
return false;
}
}
return true;
+
} finally
{
LOCK.readLock().unlock();
/**
* Find the visible column which is a given visible number of columns to the
- * left of another visible column. i.e. for a startColumn x, the column which
- * is distance 1 away will be column x-1.
+ * left (negative visibleDistance) or right (positive visibleDistance) of
+ * startColumn. If startColumn is not visible, we use the visible column at
+ * the left boundary of the hidden region containing startColumn.
*
* @param visibleDistance
- * the number of visible columns to offset by
+ * the number of visible columns to offset by (left offset = negative
+ * value; right offset = positive value)
* @param startColumn
- * the column to start from
- * @return the position of the column in the visible alignment
+ * the position of the column to start from (absolute position)
+ * @return the position of the column which is <visibleDistance> away
+ * (absolute position)
*/
- public int subtractVisibleColumns(int visibleDistance, int startColumn)
+ public int offsetByVisibleColumns(int visibleDistance, int startColumn)
{
try
{
LOCK.readLock().lock();
- int distance = visibleDistance;
-
- // in case startColumn is in a hidden region, move it to the left
- int start = visibleToAbsoluteColumn(absoluteToVisibleColumn(startColumn));
-
- Iterator<int[]> it = new ReverseRegionsIterator(0, start,
- hiddenColumns);
-
- while (it.hasNext() && (distance > 0))
- {
- int[] region = it.next();
-
- if (start > region[1])
- {
- // subtract the gap to right of region from distance
- if (start - region[1] <= distance)
- {
- distance -= start - region[1];
- start = region[0] - 1;
- }
- else
- {
- start = start - distance;
- distance = 0;
- }
- }
- }
- return start - distance;
+ int start = absoluteToVisibleColumn(startColumn);
+ return visibleToAbsoluteColumn(start + visibleDistance);
} finally
{
{
for (int i = 0; i < iSize; i++)
{
- StringBuffer visibleSeq = new StringBuffer();
+ StringBuilder visibleSeq = new StringBuilder();
Iterator<int[]> blocks = new VisibleContigsIterator(start,
end + 1, hiddenColumns);
}
}
- /**
- * delete any columns in alignmentAnnotation that are hidden (including
- * sequence associated annotation).
- *
- * @param alignmentAnnotation
- */
- public void makeVisibleAnnotation(AlignmentAnnotation alignmentAnnotation)
- {
- if (alignmentAnnotation != null
- && alignmentAnnotation.annotations != null)
- {
- makeVisibleAnnotation(0, alignmentAnnotation.annotations.length,
- alignmentAnnotation);
- }
- }
-
- /**
- * delete any columns in alignmentAnnotation that are hidden (including
- * sequence associated annotation).
- *
- * @param start
- * remove any annotation to the right of this column
- * @param end
- * remove any annotation to the left of this column
- * @param alignmentAnnotation
- * the annotation to operate on
- */
- public void makeVisibleAnnotation(int start, int end,
- AlignmentAnnotation alignmentAnnotation)
- {
- try
- {
- LOCK.readLock().lock();
-
- int startFrom = start;
- int endAt = end;
-
- if (alignmentAnnotation != null
- && alignmentAnnotation.annotations != null)
- {
- if (!hiddenColumns.isEmpty())
- {
- removeHiddenAnnotation(startFrom, endAt, alignmentAnnotation);
- }
- else
- {
- alignmentAnnotation.restrict(startFrom, endAt);
- }
- }
- } finally
- {
- LOCK.readLock().unlock();
- }
- }
-
- private void removeHiddenAnnotation(int start, int end,
- AlignmentAnnotation alignmentAnnotation)
- {
- // mangle the alignmentAnnotation annotation array
- ArrayList<Annotation[]> annels = new ArrayList<>();
- Annotation[] els = null;
-
- int w = 0;
-
- Iterator<int[]> blocks = new VisibleContigsIterator(start, end + 1,
- hiddenColumns);
-
- int copylength;
- int annotationLength;
- while (blocks.hasNext())
- {
- int[] block = blocks.next();
- annotationLength = block[1] - block[0] + 1;
-
- if (blocks.hasNext())
- {
- // copy just the visible segment of the annotation row
- copylength = annotationLength;
- }
- else
- {
- if (annotationLength + block[0] <= alignmentAnnotation.annotations.length)
- {
- // copy just the visible segment of the annotation row
- copylength = annotationLength;
- }
- else
- {
- // copy to the end of the annotation row
- copylength = alignmentAnnotation.annotations.length - block[0];
- }
- }
-
- els = new Annotation[annotationLength];
- annels.add(els);
- System.arraycopy(alignmentAnnotation.annotations, block[0], els, 0,
- copylength);
- w += annotationLength;
- }
-
- if (w != 0)
- {
- alignmentAnnotation.annotations = new Annotation[w];
-
- w = 0;
- for (Annotation[] chnk : annels)
- {
- System.arraycopy(chnk, 0, alignmentAnnotation.annotations, w,
- chnk.length);
- w += chnk.length;
- }
- }
- }
/**
*
* Hide columns corresponding to the marked bits
*
* @param inserts
- * - columns map to bits starting from zero
+ * - columns mapped to bits starting from zero
*/
public void hideColumns(BitSet inserts)
{
}
/**
+ * Hide columns corresponding to the marked bits, within the range
+ * [start,end]. Entries in tohide which are outside [start,end] are ignored.
+ *
+ * @param tohide
+ * columns mapped to bits starting from zero
+ * @param start
+ * start of range to hide columns within
+ * @param end
+ * end of range to hide columns within
+ */
+ public void hideColumns(BitSet tohide, int start, int end)
+ {
+ clearHiddenColumnsInRange(start, end);
+
+ // make sure only bits between start and end are set
+ if (!tohide.isEmpty())
+ {
+ tohide.clear(0, start);
+ tohide.clear(Math.min(end + 1, tohide.length() + 1),
+ tohide.length() + 1);
+ }
+
+ hideColumns(tohide);
+ }
+
+ /**
+ * Make all columns in the range [start,end] visible
+ *
+ * @param start
+ * start of range to show columns
+ * @param end
+ * end of range to show columns
+ */
+ private void clearHiddenColumnsInRange(int start, int end)
+ {
+ try
+ {
+ LOCK.writeLock().lock();
+
+ if (!hiddenColumns.isEmpty())
+ {
+ HiddenCursorPosition pos = cursor.findRegionForColumn(start);
+ int index = pos.getRegionIndex();
+ int startindex = index; // first index in hiddenColumns to remove
+
+ if (index != -1 && index != hiddenColumns.size())
+ {
+ // regionIndex is the region which either contains start
+ // or lies to the right of start
+ int[] region = hiddenColumns.get(index);
+ if (region[0] < start && region[1] >= start)
+ {
+ // region contains start, truncate so that it ends just before start
+ region[1] = start - 1;
+ startindex++;
+ }
+ }
+
+ pos = cursor.findRegionForColumn(end);
+ index = pos.getRegionIndex();
+ int endindex = index - 1; // last index in hiddenColumns to remove
+
+ if (index != -1 && index != hiddenColumns.size())
+ {
+ // regionIndex is the region which either contains end
+ // or lies to the right of end
+ int[] region = hiddenColumns.get(index);
+ if (region[0] <= end && region[1] > end)
+ {
+ // region contains end, truncate so that it starts just after end
+ region[0] = end + 1;
+ }
+ }
+
+ hiddenColumns.subList(startindex, endindex + 1).clear();
+ cursor.resetCursor(hiddenColumns);
+ numColumns = 0;
+ }
+ } finally
+ {
+ LOCK.writeLock().unlock();
+ }
+ }
+
+ /**
*
* @param inserts
* BitSet where hidden columns will be marked
*/
- public void markHiddenRegions(BitSet inserts)
+ private void andNot(BitSet updates)
{
try
{
LOCK.readLock().lock();
+ BitSet hiddenBitSet = new BitSet();
for (int[] range : hiddenColumns)
{
- inserts.set(range[0], range[1] + 1);
+ hiddenBitSet.set(range[0], range[1] + 1);
}
+ hiddenBitSet.andNot(updates);
+ hiddenColumns.clear();
+ hideColumns(hiddenBitSet);
} finally
{
LOCK.readLock().unlock();
git://source.jalview.org / jalview.git / blobdiff