+ for (int seqPos : structureMapping.getMapping().keySet())
+ {
+ /*
+ * find visible complementary features at mapped position(s)
+ */
+ MappedFeatures mf = complementRenderer
+ .findComplementFeaturesAtResidue(seq, seqPos);
+ if (mf != null)
+ {
+ for (SequenceFeature sf : mf.features)
+ {
+ String type = sf.getType();
+
+ /*
+ * Don't copy features which originated from Chimera
+ */
+ if (JalviewChimeraBinding.CHIMERA_FEATURE_GROUP
+ .equals(sf.getFeatureGroup()))
+ {
+ continue;
+ }
+
+ /*
+ * record feature 'value' (score/description/type) as at the
+ * corresponding structure position
+ */
+ List<int[]> mappedRanges = structureMapping
+ .getPDBResNumRanges(seqPos, seqPos);
+
+ if (!mappedRanges.isEmpty())
+ {
+ String value = sf.getDescription();
+ if (value == null || value.length() == 0)
+ {
+ value = type;
+ }
+ float score = sf.getScore();
+ if (score != 0f && !Float.isNaN(score))
+ {
+ value = Float.toString(score);
+ }
+ Map<Object, AtomSpecModel> featureValues = theMap.get(type);
+ if (featureValues == null)
+ {
+ featureValues = new HashMap<>();
+ theMap.put(type, featureValues);
+ }
+ for (int[] range : mappedRanges)
+ {
+ addAtomSpecRange(featureValues, value, modelNumber, range[0],
+ range[1], structureMapping.getChain());
+ }
+ }
+ }
+ }
+ }
+ }
+
+ /**
+ * Inspect features on the sequence; for each feature that is visible, determine
+ * its mapped ranges in the structure (if any) according to the given mapping,
+ * and add them to the map.
+ *
+ * @param visibleFeatures
+ * @param mapping
+ * @param seq
+ * @param theMap
+ * @param modelNumber
+ */
+ protected static void scanSequenceFeatures(List<String> visibleFeatures,
+ StructureMapping mapping, SequenceI seq,
+ Map<String, Map<Object, AtomSpecModel>> theMap, int modelNumber)
+ {
+ List<SequenceFeature> sfs = seq.getFeatures().getPositionalFeatures(
+ visibleFeatures.toArray(new String[visibleFeatures.size()]));
+ for (SequenceFeature sf : sfs)
+ {
+ String type = sf.getType();
+
+ /*
+ * Don't copy features which originated from Chimera
+ */
+ if (JalviewChimeraBinding.CHIMERA_FEATURE_GROUP
+ .equals(sf.getFeatureGroup()))
+ {
+ continue;
+ }
+
+ List<int[]> mappedRanges = mapping.getPDBResNumRanges(sf.getBegin(),
+ sf.getEnd());
+
+ if (!mappedRanges.isEmpty())
+ {
+ String value = sf.getDescription();
+ if (value == null || value.length() == 0)
+ {
+ value = type;
+ }
+ float score = sf.getScore();
+ if (score != 0f && !Float.isNaN(score))
+ {
+ value = Float.toString(score);
+ }
+ Map<Object, AtomSpecModel> featureValues = theMap.get(type);
+ if (featureValues == null)
+ {
+ featureValues = new HashMap<>();
+ theMap.put(type, featureValues);
+ }
+ for (int[] range : mappedRanges)
+ {
+ addAtomSpecRange(featureValues, value, modelNumber, range[0],
+ range[1], mapping.getChain());
+ }
+ }
+ }
+ }
+
+ /**
+ * Traverse the map of features/values/models/chains/positions to construct a
+ * list of 'setattr' commands (one per distinct feature type and value).
+ * <p>
+ * The format of each command is
+ *
+ * <pre>
+ * <blockquote> setattr r <featureName> " " #modelnumber:range.chain
+ * e.g. setattr r jv:chain <value> #0:2.B,4.B,9-12.B|#1:1.A,2-6.A,...
+ * </blockquote>
+ * </pre>
+ *
+ * @param featureMap
+ * @param binding
+ * @return
+ */
+ protected static List<String> buildSetAttributeCommands(
+ Map<String, Map<Object, AtomSpecModel>> featureMap,
+ AAStructureBindingModel binding)
+ {
+ List<String> commands = new ArrayList<>();
+ for (String featureType : featureMap.keySet())
+ {
+ String attributeName = makeAttributeName(featureType);
+
+ /*
+ * clear down existing attributes for this feature
+ */
+ // 'problem' - sets attribute to None on all residues - overkill?
+ // commands.add("~setattr r " + attributeName + " :*");
+
+ Map<Object, AtomSpecModel> values = featureMap.get(featureType);
+ for (Object value : values.keySet())
+ {
+ /*
+ * for each distinct value recorded for this feature type,
+ * add a command to set the attribute on the mapped residues
+ * Put values in single quotes, encoding any embedded single quotes
+ */
+ StringBuilder sb = new StringBuilder(128);
+ String featureValue = value.toString();
+ featureValue = featureValue.replaceAll("\\'", "'");
+ sb.append("setattr r ").append(attributeName).append(" '")
+ .append(featureValue).append("' ");
+ sb.append(getAtomSpec(values.get(value), binding));
+ commands.add(sb.toString());
+ }
+ }
+
+ return commands;
+ }
+
+ /**
+ * Makes a prefixed and valid Chimera attribute name. A jv_ prefix is applied
+ * for a 'Jalview' namespace, and any non-alphanumeric character is converted
+ * to an underscore.
+ *
+ * @param featureType
+ * @return
+ *
+ * <pre>
+ * @see https://www.cgl.ucsf.edu/chimera/current/docs/UsersGuide/midas/setattr.html
+ * </pre>
+ */
+ protected static String makeAttributeName(String featureType)
+ {
+ StringBuilder sb = new StringBuilder();
+ if (featureType != null)