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.
21 package jalview.schemes;
23 import jalview.datamodel.AlignmentAnnotation;
24 import jalview.datamodel.AlignmentI;
25 import jalview.datamodel.AnnotatedCollectionI;
26 import jalview.datamodel.Annotation;
27 import jalview.datamodel.SequenceCollectionI;
28 import jalview.datamodel.SequenceI;
29 import jalview.io.TCoffeeScoreFile;
31 import java.awt.Color;
32 import java.util.ArrayList;
33 import java.util.IdentityHashMap;
37 * Defines the color score for T-Coffee MSA
39 * See http://tcoffee.org
42 * @author Paolo Di Tommaso
45 public class TCoffeeColourScheme extends ResidueColourScheme
48 static final Color[] colors = { new Color(102, 102, 255), // #6666FF
49 new Color(0, 255, 0), // #00FF00
50 new Color(102, 255, 0), // #66FF00
51 new Color(204, 255, 0), // #CCFF00
52 new Color(255, 255, 0), // #FFFF00
53 new Color(255, 204, 0), // #FFCC00
54 new Color(255, 153, 0), // #FF9900
55 new Color(255, 102, 0), // #FF6600
56 new Color(255, 51, 0), // #FF3300
57 new Color(255, 34, 0) // #FF2000
60 IdentityHashMap<SequenceI, Color[]> seqMap;
63 * the color scheme needs to look at the alignment to get and cache T-COFFEE
67 * - annotated sequences to be searched
69 public TCoffeeColourScheme(AnnotatedCollectionI alignment)
71 alignmentChanged(alignment, null);
75 public void alignmentChanged(AnnotatedCollectionI alignment,
76 Map<SequenceI, SequenceCollectionI> hiddenReps)
78 // TODO: if sequences have been represented and they have scores, could
79 // compute an average sequence score for the representative
81 // assume only one set of TCOFFEE scores - but could have more than one
83 ArrayList<AlignmentAnnotation> annots = new ArrayList<AlignmentAnnotation>();
84 // Search alignment to get all tcoffee annotation and pick one set of
85 // annotation to use to colour seqs.
86 seqMap = new IdentityHashMap<SequenceI, Color[]>();
87 AnnotatedCollectionI alcontext = alignment instanceof AlignmentI ? alignment
88 : alignment.getContext();
90 for (AlignmentAnnotation al : alcontext
91 .findAnnotation(TCoffeeScoreFile.TCOFFEE_SCORE))
93 if (al.sequenceRef != null && !al.belowAlignment)
96 if (w < al.annotations.length)
98 w = al.annotations.length;
100 Color[] scores = new Color[al.annotations.length];
102 for (Annotation an : al.annotations)
104 scores[i++] = (an != null) ? an.colour : Color.white;
106 seqMap.put(al.sequenceRef, scores);
109 // TODO: compute average colour for each symbol type in each column - gives
110 // a second order colourscheme for colouring a sequence logo derived from
111 // the alignment (colour reflects quality of alignment for each residue
116 public Color findColour(char c, int j, SequenceI seq)
120 if (seqMap == null || (cols = seqMap.get(seq)) == null)
122 // see above TODO about computing a colour for each residue in each
123 // column: cc = _rcols[i][indexFor[c]];
127 if (j < 0 || j >= cols.length)
135 public ColourSchemeI applyTo(AnnotatedCollectionI sg,
136 Map<SequenceI, SequenceCollectionI> hiddenRepSequences)
138 return new TCoffeeColourScheme(sg);