-/* Jalview - a java multiple alignment editor\r
- * Copyright (C) 1998 Michele Clamp\r
- *\r
- * This program is free software; you can redistribute it and/or\r
- * modify it under the terms of the GNU General Public License\r
- * as published by the Free Software Foundation; either version 2\r
- * of the License, or (at your option) any later version.\r
- *\r
- * This program is distributed in the hope that it will be useful,\r
- * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
- * GNU General Public License for more details.\r
- *\r
- * You should have received a copy of the GNU General Public License\r
- * along with this program; if not, write to the Free Software\r
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.\r
- */\r
-\r
-package jalview.schemes;\r
-\r
-\r
-import java.util.*;\r
-import java.awt.*;\r
-import jalview.gui.*;\r
-import jalview.datamodel.*;\r
-\r
-public class Blosum62ColourScheme extends ResidueColourScheme\r
-{\r
-\r
- public Blosum62ColourScheme()\r
- {\r
- super();\r
- }\r
-\r
- public Color findColour(String s, int j)\r
- {\r
- Hashtable hash = (Hashtable)consensus.elementAt(j);\r
-\r
- if (!jalview.util.Comparison.isGap((s.charAt(0))))\r
- {\r
- String max = (String)hash.get("maxResidue");\r
-\r
- if (max.indexOf(s)>-1)\r
- return new Color(154, 154, 255);\r
- else {\r
-\r
- int c = 0,\r
- max_aa=0,\r
- n=max.length();\r
- do {\r
- c+=ResidueProperties.getBLOSUM62(max.substring(max_aa, max_aa+1), s);\r
- } while (++max_aa<n);\r
-\r
- if (c>0)\r
- return new Color(204, 204, 255);\r
- else\r
- return Color.white;\r
- }\r
- }\r
- else\r
- return Color.white;\r
-\r
- }\r
-\r
- public boolean canThreshold()\r
- {\r
- return true;\r
- }\r
-\r
-}\r
+/*
+ * 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 <http://www.gnu.org/licenses/>.
+ * The Jalview Authors are detailed in the 'AUTHORS' file.
+ */
+package jalview.schemes;
+
+import jalview.analysis.scoremodels.ScoreModels;
+import jalview.api.AlignViewportI;
+import jalview.api.analysis.PairwiseScoreModelI;
+import jalview.datamodel.AnnotatedCollectionI;
+import jalview.datamodel.SequenceI;
+import jalview.util.Comparison;
+
+import java.awt.Color;
+
+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(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')
+ {
+ res -= ('a' - 'A');
+ }
+
+ if (Comparison.isGap(res) || consensusResidue == null)
+ {
+ return Color.white;
+ }
+
+ Color colour;
+
+ if (consensusResidue.indexOf(res) > -1)
+ {
+ colour = DARK_BLUE;
+ }
+ else
+ {
+ float score = 0;
+
+ for (char consensus : consensusResidue.toCharArray())
+ {
+ score += sm.getPairwiseScore(consensus, res);
+ }
+
+ if (score > 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;
+ }
+}