X-Git-Url: http://source.jalview.org/gitweb/?p=jalview.git;a=blobdiff_plain;f=src%2Fjalview%2Fschemes%2FBlosum62ColourScheme.java;h=8188f4d91583c39aeddbbee3d22e4968c477b081;hp=9d092599860175227545083e840dbf595350b41a;hb=4d959452a9c486b6d94291d8e819036ec19b09ef;hpb=37de9310bec3501cbc6381e0c3dcb282fcaad812 diff --git a/src/jalview/schemes/Blosum62ColourScheme.java b/src/jalview/schemes/Blosum62ColourScheme.java index 9d09259..8188f4d 100755 --- a/src/jalview/schemes/Blosum62ColourScheme.java +++ b/src/jalview/schemes/Blosum62ColourScheme.java @@ -20,87 +20,99 @@ */ package jalview.schemes; -import jalview.analysis.AAFrequency; +import jalview.analysis.scoremodels.ScoreModels; +import jalview.api.AlignViewportI; +import jalview.api.analysis.PairwiseScoreModelI; 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 Color findColour(char res, int j, SequenceI seq) + public ColourSchemeI getInstance(AlignViewportI view, + AnnotatedCollectionI coll) { + return new Blosum62ColourScheme(); + } + + @Override + public Color findColour(char res, int j, SequenceI seq, + String consensusResidue, float pid) + { + PairwiseScoreModelI sm = ScoreModels.getInstance().getBlosum62(); + + /* + * compare as upper case; note consensusResidue is + * always computed as uppercase + */ if ('a' <= res && res <= 'z') { - // TO UPPERCASE !!! res -= ('a' - 'A'); } - if (consensus == null || j >= consensus.length || consensus[j] == null - || (threshold != 0 && !aboveThreshold(res, j))) + if (Comparison.isGap(res) || consensusResidue == null) { return Color.white; } - Color currentColour; + Color colour; - if (!jalview.util.Comparison.isGap(res)) + if (consensusResidue.indexOf(res) > -1) { - String max = (String) consensus[j].get(AAFrequency.MAXRESIDUE); + colour = DARK_BLUE; + } + else + { + float score = 0; - if (max.indexOf(res) > -1) + for (char consensus : consensusResidue.toCharArray()) { - // TODO use a constant here? - currentColour = new Color(154, 154, 255); + score += sm.getPairwiseScore(consensus, res); } - else + + if (score > 0) { - int c = 0; - int max_aa = 0; - int n = max.length(); - - do - { - c += ResidueProperties.getBLOSUM62(max.charAt(max_aa), res); - } while (++max_aa < n); - - if (c > 0) - { - // TODO use a constant here? - currentColour = new Color(204, 204, 255); - } - else - { - currentColour = Color.white; - } + colour = LIGHT_BLUE; } - - if (conservationColouring) + else { - currentColour = applyConservation(currentColour, j); + colour = Color.white; } } - else - { - return Color.white; - } + return colour; + } - return currentColour; + @Override + public boolean isPeptideSpecific() + { + return true; + } + + @Override + public String getSchemeName() + { + return JalviewColourScheme.Blosum62.toString(); } @Override - public ColourSchemeI applyTo(AnnotatedCollectionI sg, - Map hiddenRepSequences) + public boolean isSimple() { - ColourSchemeI newcs = super.applyTo(sg, hiddenRepSequences); - return newcs; + return false; } }