*/
package jalview.util;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
import jalview.analysis.AlignmentSorter;
import jalview.api.AlignViewportI;
+import jalview.bin.Cache;
import jalview.commands.CommandI;
import jalview.commands.EditCommand;
import jalview.commands.EditCommand.Action;
import jalview.datamodel.SequenceGroup;
import jalview.datamodel.SequenceI;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
/**
* Helper methods for manipulations involving sequence mappings.
*
action = action.getUndoAction();
}
// TODO write this
- System.err.println("MappingUtils.mapCutOrPaste not yet implemented");
+ Cache.log.error("MappingUtils.mapCutOrPaste not yet implemented");
}
/**
for (AlignedCodonFrame acf : codonFrames)
{
+ // TODO: handle multiple mappings
SequenceI mappedSequence = targetIsNucleotide
? acf.getDnaForAaSeq(selected)
: acf.getAaForDnaSeq(selected);
while (regions.hasNext())
{
mapHiddenColumns(regions.next(), codonFrames, newHidden,
- fromSequences,
- toSequences, fromGapChar);
+ fromSequences, toSequences, fromGapChar);
}
return; // mappedColumns;
}
{
if (range.length % 2 != 0)
{
- System.err.println(
+ Cache.log.error(
"Error unbalance start/end ranges: " + ranges.toString());
return 0;
}
int min = Math.min(range[0], range[1]);
int max = Math.max(range[0], range[1]);
-
+
return (min <= queryRange[0] && max >= queryRange[0]
&& min <= queryRange[1] && max >= queryRange[1]);
}
* a list of (single) [start, end] ranges
* @return
*/
- public static void removeEndPositions(int positions,
- List<int[]> ranges)
+ public static void removeEndPositions(int positions, List<int[]> ranges)
{
int toRemove = positions;
Iterator<int[]> it = new ReverseListIterator<>(ranges);
/*
* not coded for [start1, end1, start2, end2, ...]
*/
- System.err
- .println("MappingUtils.removeEndPositions doesn't handle multiple ranges");
+ Cache.log.error(
+ "MappingUtils.removeEndPositions doesn't handle multiple ranges");
return;
}
/*
* not coded for a reverse strand range (end < start)
*/
- System.err
- .println("MappingUtils.removeEndPositions doesn't handle reverse strand");
+ Cache.log.error(
+ "MappingUtils.removeEndPositions doesn't handle reverse strand");
return;
}
if (length > toRemove)
}
/**
- * Converts a list of [start, end] ranges to a single array of [start, end,
- * start, end ...]
+ * Converts a list of {@code start-end} ranges to a single array of
+ * {@code start1, end1, start2, ... } ranges
*
* @param ranges
* @return
*/
- public static int[] listToArray(List<int[]> ranges)
+ public static int[] rangeListToArray(List<int[]> ranges)
{
- int[] result = new int[ranges.size() * 2];
- int i = 0;
- for (int[] range : ranges)
+ int rangeCount = ranges.size();
+ int[] result = new int[rangeCount * 2];
+ int j = 0;
+ for (int i = 0; i < rangeCount; i++)
{
- result[i++] = range[0];
- result[i++] = range[1];
+ int[] range = ranges.get(i);
+ result[j++] = range[0];
+ result[j++] = range[1];
}
return result;
}
+
+ /*
+ * Returns the maximal start-end positions in the given (ordered) list of
+ * ranges which is overlapped by the given begin-end range, or null if there
+ * is no overlap.
+ *
+ * <pre>
+ * Examples:
+ * if ranges is {[4, 8], [10, 12], [16, 19]}
+ * then
+ * findOverlap(ranges, 1, 20) == [4, 19]
+ * findOverlap(ranges, 6, 11) == [6, 11]
+ * findOverlap(ranges, 9, 15) == [10, 12]
+ * findOverlap(ranges, 13, 15) == null
+ * </pre>
+ *
+ * @param ranges
+ * @param begin
+ * @param end
+ * @return
+ */
+ protected static int[] findOverlap(List<int[]> ranges, final int begin,
+ final int end)
+ {
+ boolean foundStart = false;
+ int from = 0;
+ int to = 0;
+
+ /*
+ * traverse the ranges to find the first position (if any) >= begin,
+ * and the last position (if any) <= end
+ */
+ for (int[] range : ranges)
+ {
+ if (!foundStart)
+ {
+ if (range[0] >= begin)
+ {
+ /*
+ * first range that starts with, or follows, begin
+ */
+ foundStart = true;
+ from = Math.max(range[0], begin);
+ }
+ else if (range[1] >= begin)
+ {
+ /*
+ * first range that contains begin
+ */
+ foundStart = true;
+ from = begin;
+ }
+ }
+
+ if (range[0] <= end)
+ {
+ to = Math.min(end, range[1]);
+ }
+ }
+
+ return foundStart && to >= from ? new int[] { from, to } : null;
+ }
}