X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Frenderer%2FOverviewResColourFinder.java;fp=src%2Fjalview%2Frenderer%2FOverviewResColourFinder.java;h=3bf1ef4e4a74ed481f9fc61b49b5f9a2a6129198;hb=bf3afd12ede3a18ddb4843a100b075285c9fa92c;hp=a98f3b30a23a8898f6d09f11ae66eb7b193b2d59;hpb=5e37267b48b75b90d264e7ab04ae1bc4a0155e3e;p=jalview.git

diff --git a/src/jalview/renderer/OverviewResColourFinder.java b/src/jalview/renderer/OverviewResColourFinder.java
index a98f3b3..3bf1ef4 100644
--- a/src/jalview/renderer/OverviewResColourFinder.java
+++ b/src/jalview/renderer/OverviewResColourFinder.java
@@ -114,13 +114,18 @@ public class OverviewResColourFinder extends ResidueColourFinder
             i, finder));
   }
 
+  private boolean useCache = //
+          true // option to use cache
+  // false // option to not use cache
+  ;
 
   public int getResidueColourInt(boolean showBoxes, ResidueShaderI shader,
           SequenceGroup[] allGroups, final SequenceI seq, int i,
           FeatureColourFinder finder)
   {
 
-    int c = seq.getColor(i);
+
+    int c = (useCache ? seq.getColor(i) : 0);
     if (c != 0)
     {
       return c;
@@ -130,9 +135,9 @@ public class OverviewResColourFinder extends ResidueColourFinder
 
     // if there's a FeatureColourFinder we might override the residue colour
     // here with feature colouring
-    return seq.setColor(i,
-            finder == null || finder.noFeaturesDisplayed() ? col
-                    : finder.findFeatureColourInt(col, seq, i));
+    c = (finder == null || finder.noFeaturesDisplayed() ? col
+            : finder.findFeatureColourInt(col, seq, i));
+    return (useCache ? seq.setColor(i, c) : c);
   }
 
   /**