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.
17 * You should have received a copy of the GNU General Public License
18 * along with Jalview. If not, see <http://www.gnu.org/licenses/>.
19 * The Jalview Authors are detailed in the 'AUTHORS' file.
23 import jalview.analysis.AlignSeq;
24 import jalview.datamodel.Alignment;
25 import jalview.datamodel.AlignmentView;
26 import jalview.datamodel.SequenceGroup;
27 import jalview.datamodel.SequenceI;
28 import jalview.jbgui.GPairwiseAlignPanel;
29 import jalview.util.MessageManager;
30 import jalview.viewmodel.AlignmentViewport;
31 import jalview.math.MiscMath;
33 import java.beans.PropertyChangeListener;
34 import java.awt.event.ActionEvent;
35 import java.util.Vector;
36 import javax.swing.event.SwingPropertyChangeSupport;
44 public class PairwiseAlignPanel extends GPairwiseAlignPanel
47 private static final String DASHES = "---------------------\n";
49 private float[][] scores;
51 private float[][] alignmentScores; // scores used by PaSiMap
53 private int GAP_OPEN_COST;
55 private int GAP_EXTEND_COST;
59 Vector<SequenceI> sequences;
61 private String alignmentOutput;
63 private boolean suppressTextbox;
65 private boolean discardAlignments;
67 private boolean endGaps;
70 public static final String TOTAL = "total";
72 public static final String PROGRESS = "progress";
78 private SequenceGroup selection;
82 private SequenceI[] seqs=null;
85 * Creates a new PairwiseAlignPanel object.
89 * @param endGaps ~ toggle gaps and the beginning and end of sequences
91 public PairwiseAlignPanel(AlignmentViewport viewport)
93 this(viewport, null, false, 120, 20, true); // default penalties used in AlignSeq
95 public PairwiseAlignPanel(AlignmentViewport viewport, boolean endGaps, int gapOpenCost, int gapExtendCost)
97 this(viewport, null, endGaps, gapOpenCost, gapExtendCost, true);
100 public PairwiseAlignPanel(AlignmentViewport viewport, SequenceGroup selection, boolean endGaps,
101 int gapOpenCost, int gapExtendCost, boolean run)
105 this.GAP_OPEN_COST = gapOpenCost;
106 this.GAP_EXTEND_COST = gapExtendCost;
107 this.endGaps = endGaps;
108 this.selection = selection;
109 this.total = MiscMath.combinations(av.getAlignment().getHeight(), 2);
113 System.out.println("Creating pap");
116 public void calculate()
119 StringBuilder sb = new StringBuilder(1024);
121 sequences = new Vector<SequenceI>();
125 if (selection != null)
127 // given a set of sequences to compare
128 seqs = selection.getSelectionAsNewSequences(av.getAlignment());
129 seqStrings = new String[seqs.length];
131 for (SequenceI seq : seqs)
133 seqStrings[s++] = seq.getSequenceAsString();
138 SequenceGroup selectionGroup = av.getSelectionGroup();
139 boolean isSelection = selectionGroup != null
140 && selectionGroup.getSize() > 0;
141 AlignmentView view = av.getAlignmentView(isSelection);
142 seqStrings = view.getSequenceStrings(av.getGapCharacter());
145 seqs = (SequenceI[]) view
146 .getAlignmentAndHiddenColumns(av.getGapCharacter())[0];
150 seqs = av.getAlignment().getSequencesArray();
154 String type = (av.getAlignment().isNucleotide()) ? AlignSeq.DNA
157 float[][] scores = new float[seqs.length][seqs.length];
158 float[][] alignmentScores = new float[seqs.length][seqs.length];
159 double totscore = 0D;
160 int count = seqs.length;
161 suppressTextbox = count>10;
162 discardAlignments = count>15;
163 boolean first = true;
166 firePropertyChange(TOTAL, 0, total);
168 for (int i = 1; i < count; i++)
170 // fill diagonal alignmentScores with Float.NaN
171 alignmentScores[i - 1][i - 1] = Float.NaN;
172 for (int j = 0; j < i; j++)
174 AlignSeq as = new AlignSeq(seqs[i], seqStrings[i], seqs[j],
175 seqStrings[j], type, GAP_OPEN_COST, GAP_EXTEND_COST);
177 if (as.s1str.length() == 0 || as.s2str.length() == 0)
182 as.calcScoreMatrix();
185 as.traceAlignmentWithEndGaps();
193 if (!first && !suppressTextbox)
195 jalview.bin.Console.outPrintln(DASHES);
196 textarea.append(DASHES);
200 if (!discardAlignments) {
201 as.printAlignment(System.out);
203 scores[i][j] = as.getMaxScore() / as.getASeq1().length;
204 alignmentScores[i][j] = as.getAlignmentScore();
205 totscore = totscore + scores[i][j];
206 if (!suppressTextbox)
208 textarea.append(as.getOutput());
209 sb.append(as.getOutput());
211 if (!discardAlignments)
213 sequences.add(as.getAlignedSeq1());
214 sequences.add(as.getAlignedSeq2());
216 firePropertyChange(PROGRESS, progress, ++progress);
219 alignmentScores[count - 1][count - 1] = Float.NaN;
221 this.scores = scores;
222 this.alignmentScores = alignmentScores;
226 printScoreMatrix(seqs, scores, totscore);
229 alignmentOutput = sb.toString();
232 public float[][] getScores()
237 public float[][] getAlignmentScores()
239 return this.alignmentScores;
242 public String getAlignmentOutput()
244 return this.alignmentOutput;
248 * Prints a matrix of seqi-seqj pairwise alignment scores to sysout
254 protected void printScoreMatrix(SequenceI[] seqs, float[][] scores,
258 .println("Pairwise alignment scaled similarity score matrix\n");
260 for (int i = 0; i < seqs.length; i++)
262 jalview.bin.Console.outPrintln(
263 String.format("%3d %s", i + 1, seqs[i].getDisplayId(true)));
267 * table heading columns for sequences 1, 2, 3...
269 System.out.print("\n ");
270 for (int i = 0; i < seqs.length; i++)
272 System.out.print(String.format("%7d", i + 1));
274 jalview.bin.Console.outPrintln();
276 for (int i = 0; i < seqs.length; i++)
278 System.out.print(String.format("%3d", i + 1));
279 for (int j = 0; j < i; j++)
282 * as a fraction of tot score, outputs are 0 <= score <= 1
284 System.out.print(String.format("%7.3f", scores[i][j] / totscore));
286 jalview.bin.Console.outPrintln();
289 jalview.bin.Console.outPrintln("\n");
299 protected void viewInEditorButton_actionPerformed(ActionEvent e)
301 SequenceI[] seq = new SequenceI[sequences.size()];
303 for (int i = 0; i < sequences.size(); i++)
305 seq[i] = sequences.elementAt(i);
308 AlignFrame af = new AlignFrame(new Alignment(seq),
309 AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
311 Desktop.addInternalFrame(af,
312 MessageManager.getString("label.pairwise_aligned_sequences"),
313 AlignFrame.DEFAULT_WIDTH, AlignFrame.DEFAULT_HEIGHT);
316 public long getTotal()
321 public long getProgress()
325 public SequenceI[] getInputSequences()