X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FBlosum62ColourScheme.java;h=f35b886cac6a80aff32e8240df1febae4e51975c;hb=eeb9907df14f1015db254a87bcc8db35e10ba02d;hp=1aea477ea86b760920aaa888117c3b9f2a5fd339;hpb=efc31b4a8d5cee63555586804a2b79c06bdb5a14;p=jalview.git diff --git a/src/jalview/schemes/Blosum62ColourScheme.java b/src/jalview/schemes/Blosum62ColourScheme.java index 1aea477..f35b886 100755 --- a/src/jalview/schemes/Blosum62ColourScheme.java +++ b/src/jalview/schemes/Blosum62ColourScheme.java @@ -1,78 +1,114 @@ -/* - * Jalview - A Sequence Alignment Editor and Viewer - * Copyright (C) 2005 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA - */ -package jalview.schemes; - -import java.util.*; - -import java.awt.*; - -public class Blosum62ColourScheme - extends ResidueColourScheme -{ - public Blosum62ColourScheme() - { - super(); - } - - public Color findColour(String s, int j) - { - if ( (threshold != 0) && !aboveThreshold(s, j)) - { - return Color.white; - } - - Hashtable hash = (Hashtable) consensus.elementAt(j); - - if (!jalview.util.Comparison.isGap( (s.charAt(0)))) - { - String max = (String) hash.get("maxResidue"); - - if (max.indexOf(s) > -1) - { - return new Color(154, 154, 255); - } - else - { - int c = 0; - int max_aa = 0; - int n = max.length(); - - do - { - c += ResidueProperties.getBLOSUM62(max.substring(max_aa, - max_aa + 1), s); - } - while (++max_aa < n); - - if (c > 0) - { - return new Color(204, 204, 255); - } - else - { - return Color.white; - } - } - } - else - { - return Color.white; - } - } -} +/* + * Jalview - A Sequence Alignment Editor and Viewer ($$Version-Rel$$) + * Copyright (C) $$Year-Rel$$ The Jalview Authors + * + * This file is part of Jalview. + * + * Jalview is free software: you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, either version 3 + * of the License, or (at your option) any later version. + * + * Jalview is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR + * PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with Jalview. If not, see . + * The Jalview Authors are detailed in the 'AUTHORS' file. + */ +package jalview.schemes; + +import jalview.datamodel.AnnotatedCollectionI; +import jalview.datamodel.SequenceCollectionI; +import jalview.datamodel.SequenceI; +import jalview.util.Comparison; + +import java.awt.Color; +import java.util.Map; + +public class Blosum62ColourScheme extends ResidueColourScheme +{ + private static final Color LIGHT_BLUE = new Color(204, 204, 255); + private static final Color DARK_BLUE = new Color(154, 154, 255); + + public Blosum62ColourScheme() + { + super(); + } + + /** + * Returns a new instance of this colour scheme with which the given data may + * be coloured + */ + @Override + public ColourSchemeI getInstance(AnnotatedCollectionI coll, + Map hrs) + { + return new Blosum62ColourScheme(); + } + + @Override + public Color findColour(char res, int j, SequenceI seq, + String consensusResidue, float pid) + { + /* + * compare as upper case; note consensusResidue is + * always computed as uppercase + */ + if ('a' <= res && res <= 'z') + { + res -= ('a' - 'A'); + } + + if (Comparison.isGap(res) || consensusResidue == null) + { + return Color.white; + } + + Color colour; + + if (consensusResidue.indexOf(res) > -1) + { + colour = DARK_BLUE; + } + else + { + int c = 0; + + for (char consensus : consensusResidue.toCharArray()) + { + c += ResidueProperties.getBLOSUM62(consensus, res); + } + + if (c > 0) + { + colour = LIGHT_BLUE; + } + else + { + colour = Color.white; + } + } + return colour; + } + + @Override + public boolean isPeptideSpecific() + { + return true; + } + + @Override + public String getSchemeName() + { + return JalviewColourScheme.Blosum62.toString(); + } + + @Override + public boolean isSimple() + { + return false; + } +}