2 * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$)
3 * Copyright (C) $$Year-Rel$$ The Jalview Authors
5 * This file is part of Jalview.
7 * Jalview is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation, either version 3
10 * of the License, or (at your option) any later version.
12 * Jalview is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty
14 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU General Public License for more details.
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18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
21 package jalview.datamodel;
23 import java.util.List;
25 public class CigarArray extends CigarBase
28 * Do CIGAR operations on a set of sequences from many other cigars BAD THINGS
29 * WILL HAPPEN IF A CIGARARRAY IS PASSED TO A CIGARARRAY or a CIGARCIGAR is
30 * given a CIGARARRAY to insert gaps into.
33 * array of subject cigars
35 public CigarSimple refCigars[] = null;
37 private boolean seqcigararray = false;
47 * @return boolean true if all refCigars resolve to a SeqCigar or a CigarCigar
49 public boolean isSeqCigarArray()
55 * Apply CIGAR operations to several cigars in parallel will throw an error if
56 * any of cigar are actually CigarArrays.
61 public CigarArray(CigarSimple[] cigars)
65 if (cigars != null && cigars.length > 0)
67 refCigars = new CigarSimple[cigars.length];
68 for (int c = 0; c < cigars.length; c++)
70 refCigars[c] = cigars[c];
71 if (!((cigars[c] instanceof SeqCigar) || cigars[c] instanceof CigarCigar))
73 seqcigararray = false;
80 * construct a cigar array from the current alignment, or just the subset of
81 * the current alignment specified by selectionGroup. Any columns marked as
82 * hidden in columnSelection will be marked as deleted in the array.
85 * @param columnSelection
86 * @param selectionGroup
88 public CigarArray(AlignmentI alignment, ColumnSelection columnSelection,
89 SequenceGroup selectionGroup)
91 this(constructSeqCigarArray(alignment, selectionGroup));
92 constructFromAlignment(alignment,
93 columnSelection != null ? columnSelection.getHiddenColumns()
94 : null, selectionGroup);
97 private static int[] _calcStartEndBounds(AlignmentI alignment,
98 SequenceGroup selectionGroup)
100 int[] startend = new int[] { 0, 0, 0 };
101 if (selectionGroup != null)
103 startend[0] = selectionGroup.getSize();
104 startend[1] = selectionGroup.getStartRes();
105 startend[2] = selectionGroup.getEndRes(); // inclusive for start and end
107 // SeqCigar constructor
111 startend[0] = alignment.getHeight();
112 startend[2] = alignment.getWidth() - 1;
117 public static SeqCigar[] constructSeqCigarArray(AlignmentI alignment,
118 SequenceGroup selectionGroup)
120 SequenceI[] seqs = null;
122 int _startend[] = _calcStartEndBounds(alignment, selectionGroup);
123 int start = _startend[1], end = _startend[2];
124 if (selectionGroup != null)
126 iSize = selectionGroup.getSize();
127 seqs = selectionGroup.getSequencesInOrder(alignment);
128 start = selectionGroup.getStartRes();
129 end = selectionGroup.getEndRes(); // inclusive for start and end in
130 // SeqCigar constructor
134 iSize = alignment.getHeight();
135 seqs = alignment.getSequencesArray();
136 end = alignment.getWidth() - 1;
138 SeqCigar[] selseqs = new SeqCigar[iSize];
139 for (i = 0; i < iSize; i++)
141 selseqs[i] = new SeqCigar(seqs[i], start, end);
147 * internal constructor function - called by CigarArray(AlignmentI, ...);
151 * - vector of visible regions as returned from
152 * columnSelection.getHiddenColumns()
153 * @param selectionGroup
155 private void constructFromAlignment(AlignmentI alignment,
156 List<int[]> list, SequenceGroup selectionGroup)
158 int[] _startend = _calcStartEndBounds(alignment, selectionGroup);
159 int start = _startend[1], end = _startend[2];
160 // now construct the CigarArray operations
164 int hideStart, hideEnd;
166 for (int j = 0; last < end & j < list.size(); j++)
168 region = list.get(j);
169 hideStart = region[0];
171 // edit hidden regions to selection range
172 if (hideStart < last)
194 if (hideStart > hideEnd)
201 if (last < hideStart)
203 addOperation(CigarArray.M, hideStart - last);
205 addOperation(CigarArray.D, 1 + hideEnd - hideStart);
208 // Final match if necessary.
211 addOperation(CigarArray.M, end - last + 1);
216 addOperation(CigarArray.M, end - start + 1);
221 * @see Cigar.getSequenceAndDeletions
226 protected Object[][] getArrayofSequenceAndDeletions(char GapChar)
228 if (refCigars == null || refCigars.length == 0 || length == 0)
232 Object[][] sqanddels = new Object[refCigars.length][];
233 for (int c = 0; c < refCigars.length; c++)
235 String refString = refCigars[c].getSequenceString(GapChar);
236 if (refString != null)
238 sqanddels[c] = getSequenceAndDeletions(refString, GapChar);
249 * NOTE: this is an improper sequence string function
251 * @return String formed by newline concatenated results of applying CIGAR
252 * operations to each reference object in turn.
255 * @return '\n' separated strings (empty results included as \n\n)
257 public String getSequenceString(char GapChar)
259 if (length == 0 || refCigars == null)
263 StringBuffer seqStrings = new StringBuffer();
264 Object[][] sqanddels = getArrayofSequenceAndDeletions(GapChar);
265 for (int c = 0; c < refCigars.length; c++)
267 if (sqanddels[c] != null)
269 seqStrings.append((String) sqanddels[c][0]);
270 sqanddels[c][0] = null;
272 seqStrings.append('\n');
274 return seqStrings.toString();
278 * return string results of applying cigar string to all reference cigars
284 public String[] getSequenceStrings(char GapChar)
287 if (length == 0 || refCigars == null || refCigars.length == 0)
291 Object[][] sqanddels = getArrayofSequenceAndDeletions(GapChar);
292 String[] seqs = new String[sqanddels.length];
293 for (int c = 0; c < refCigars.length; c++)
295 seqs[c] = (String) sqanddels[c][0];
301 * Combines the CigarArray cigar operations with the operations in each
302 * reference cigar - creating a new reference cigar
306 * public CigarBase[] getEditedCigars() {
308 * return new CigarBase[] {}; }
311 * applyDeletions edits underlying refCigars to propagate deleted regions, and
312 * removes deletion operations from CigarArray operation list.
314 * @return int[] position after deletion occured and range of deletion in
315 * cigarArray or null if none occured
317 public int[] applyDeletions()
319 java.util.Vector delpos = null;
324 int cursor = 0; // range counter for deletions
325 int vcursor = 0; // visible column index
326 int offset = 0; // shift in visible column index as deletions are made
330 if (operation[i] != D)
332 if (operation[i] == M)
336 vcursor += range[i++];
342 delpos = new java.util.Vector();
344 int delstart = cursor, delend = cursor + range[i] - 1; // inclusive
345 delpos.addElement(new int[] { vcursor + offset, range[i] }); // index of
350 // hidden region boundary
351 offset += range[i] - 1; // shift in visible column coordinates
352 System.arraycopy(operation, i + 1, operation, i, length - i);
353 System.arraycopy(range, i + 1, range, i, length - i);
356 * int dmax=0; for (int s=0; s<refCigars.length; s++) { int d =
357 * refCigars[s].deleteRange(delstart, delend); if (d>dmax) dmax=d; }
358 * offset+=dmax; // shift in visible column coordinates
360 for (int s = 0; s < refCigars.length; s++)
362 int d = refCigars[s].deleteRange(delstart, delend);
369 int[] pos = new int[delpos.size() * 2];
370 for (int k = 0, l = delpos.size(); k < l; k++)
372 int[] dr = ((int[]) delpos.elementAt(k));
374 pos[k * 2 + 1] = dr[1];
375 delpos.setElementAt(null, k);
385 * @return SeqCigar[] or null if CigarArray is not a SeqCigarArray (ie it does
386 * not resolve to set of seqCigars)
388 public SeqCigar[] getSeqCigarArray()
390 if (!isSeqCigarArray())
394 SeqCigar[] sa = new SeqCigar[refCigars.length];
395 for (int i = 0; i < refCigars.length; i++)
397 sa[i] = (SeqCigar) refCigars[i];