import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
+import java.util.Iterator;
import java.util.List;
public class Dna
* 'final' variables describe the inputs to the translation, which should not
* be modified.
*/
- final private List<SequenceI> selection;
+ private final List<SequenceI> selection;
- final private String[] seqstring;
+ private final String[] seqstring;
- final private int[] contigs;
+ private final Iterator<int[]> contigs;
- final private char gapChar;
+ private final char gapChar;
- final private AlignmentAnnotation[] annotations;
+ private final AlignmentAnnotation[] annotations;
- final private int dnaWidth;
+ private final int dnaWidth;
- final private AlignmentI dataset;
+ private final AlignmentI dataset;
+
+ private ShiftList vismapping;
+
+ private int[] startcontigs;
/*
* Working variables for the translation.
* @param viewport
* @param visibleContigs
*/
- public Dna(AlignViewportI viewport, int[] visibleContigs)
+ public Dna(AlignViewportI viewport, Iterator<int[]> visibleContigs)
{
this.selection = Arrays.asList(viewport.getSequenceSelection());
this.seqstring = viewport.getViewAsString(true);
this.annotations = viewport.getAlignment().getAlignmentAnnotation();
this.dnaWidth = viewport.getAlignment().getWidth();
this.dataset = viewport.getAlignment().getDataset();
+ initContigs();
+ }
+
+ /**
+ * Initialise contigs used as starting point for translateCodingRegion
+ */
+ private void initContigs()
+ {
+ vismapping = new ShiftList(); // map from viscontigs to seqstring
+ // intervals
+
+ int npos = 0;
+ int[] lastregion = null;
+ ArrayList<Integer> tempcontigs = new ArrayList<>();
+ while (contigs.hasNext())
+ {
+ int[] region = contigs.next();
+ if (lastregion == null)
+ {
+ vismapping.addShift(npos, region[0]);
+ }
+ else
+ {
+ // hidden region
+ vismapping.addShift(npos, region[0] - lastregion[1] + 1);
+ }
+ lastregion = region;
+ tempcontigs.add(region[0]);
+ tempcontigs.add(region[1]);
+ }
+
+ startcontigs = new int[tempcontigs.size()];
+ int i = 0;
+ for (Integer val : tempcontigs)
+ {
+ startcontigs[i] = val;
+ i++;
+ }
+ tempcontigs = null;
}
/**
List<SequenceI> proteinSeqs)
{
List<int[]> skip = new ArrayList<>();
- int skipint[] = null;
- ShiftList vismapping = new ShiftList(); // map from viscontigs to seqstring
- // intervals
- int vc;
- int[] scontigs = new int[contigs.length];
+ int[] skipint = null;
+
int npos = 0;
- for (vc = 0; vc < contigs.length; vc += 2)
- {
- if (vc == 0)
- {
- vismapping.addShift(npos, contigs[vc]);
- }
- else
- {
- // hidden region
- vismapping.addShift(npos, contigs[vc] - contigs[vc - 1] + 1);
- }
- scontigs[vc] = contigs[vc];
- scontigs[vc + 1] = contigs[vc + 1];
- }
+ int vc = 0;
+
+ int[] scontigs = new int[startcontigs.length];
+ System.arraycopy(startcontigs, 0, scontigs, 0, startcontigs.length);
// allocate a roughly sized buffer for the protein sequence
StringBuilder protein = new StringBuilder(seqstring.length() / 2);