+ if (lastColour != null)
+ {
+ addAtomSpecRange(colourMap, lastColour, pdbfnum, startPos,
+ lastPos, lastChain);
+ }
+ // break;
+ }
+ }
+ }
+ }
+ return colourMap;
+ }
+
+ /**
+ * Helper method to add one contiguous range to the AtomSpec model for the given
+ * value (creating the model if necessary). As used by Jalview, {@code value} is
+ * <ul>
+ * <li>a colour, when building a 'colour structure by sequence' command</li>
+ * <li>a feature value, when building a 'set Chimera attributes from features'
+ * command</li>
+ * </ul>
+ *
+ * @param map
+ * @param value
+ * @param model
+ * @param startPos
+ * @param endPos
+ * @param chain
+ */
+ protected static void addAtomSpecRange(Map<Object, AtomSpecModel> map,
+ Object value, int model, int startPos, int endPos, String chain)
+ {
+ /*
+ * Get/initialize map of data for the colour
+ */
+ AtomSpecModel atomSpec = map.get(value);
+ if (atomSpec == null)
+ {
+ atomSpec = new AtomSpecModel();
+ map.put(value, atomSpec);
+ }
+
+ atomSpec.addRange(model, startPos, endPos, chain);
+ }
+
+ /**
+ * Constructs and returns Chimera commands to set attributes on residues
+ * corresponding to features in Jalview. Attribute names are the Jalview
+ * feature type, with a "jv_" prefix.
+ *
+ * @param ssm
+ * @param files
+ * @param seqs
+ * @param viewPanel
+ * @return
+ */
+ public static StructureMappingcommandSet getSetAttributeCommandsForFeatures(
+ StructureSelectionManager ssm, String[] files, SequenceI[][] seqs,
+ AlignmentViewPanel viewPanel)
+ {
+ Map<String, Map<Object, AtomSpecModel>> featureMap = buildFeaturesMap(
+ ssm, files, seqs, viewPanel);
+
+ List<String> commands = buildSetAttributeCommands(featureMap);
+
+ StructureMappingcommandSet cs = new StructureMappingcommandSet(
+ ChimeraCommands.class, null,
+ commands.toArray(new String[commands.size()]));
+
+ return cs;
+ }
+
+ /**
+ * <pre>
+ * Helper method to build a map of
+ * { featureType, { feature value, AtomSpecModel } }
+ * </pre>
+ *
+ * @param ssm
+ * @param files
+ * @param seqs
+ * @param viewPanel
+ * @return
+ */
+ protected static Map<String, Map<Object, AtomSpecModel>> buildFeaturesMap(
+ StructureSelectionManager ssm, String[] files, SequenceI[][] seqs,
+ AlignmentViewPanel viewPanel)
+ {
+ Map<String, Map<Object, AtomSpecModel>> theMap = new LinkedHashMap<>();
+
+ FeatureRenderer fr = viewPanel.getFeatureRenderer();
+ if (fr == null)
+ {
+ return theMap;
+ }
+
+ AlignViewportI viewport = viewPanel.getAlignViewport();
+ List<String> visibleFeatures = fr.getDisplayedFeatureTypes();
+
+ /*
+ * if alignment is showing features from complement, we also transfer
+ * these features to the corresponding mapped structure residues
+ */
+ boolean showLinkedFeatures = viewport.isShowComplementFeatures();
+ List<String> complementFeatures = new ArrayList<>();
+ FeatureRenderer complementRenderer = null;
+ if (showLinkedFeatures)
+ {
+ AlignViewportI comp = fr.getViewport().getCodingComplement();
+ if (comp != null)
+ {
+ complementRenderer = Desktop.getAlignFrameFor(comp)
+ .getFeatureRenderer();
+ complementFeatures = complementRenderer.getDisplayedFeatureTypes();
+ }
+ }
+ if (visibleFeatures.isEmpty() && complementFeatures.isEmpty())
+ {
+ return theMap;
+ }
+
+ AlignmentI alignment = viewPanel.getAlignment();
+ for (int pdbfnum = 0; pdbfnum < files.length; pdbfnum++)
+ {
+ StructureMapping[] mapping = ssm.getMapping(files[pdbfnum]);
+
+ if (mapping == null || mapping.length < 1)
+ {
+ continue;
+ }
+
+ for (int seqNo = 0; seqNo < seqs[pdbfnum].length; seqNo++)
+ {
+ for (int m = 0; m < mapping.length; m++)
+ {
+ final SequenceI seq = seqs[pdbfnum][seqNo];
+ int sp = alignment.findIndex(seq);
+ StructureMapping structureMapping = mapping[m];
+ if (structureMapping.getSequence() == seq && sp > -1)
+ {
+ /*
+ * found a sequence with a mapping to a structure;
+ * now scan its features
+ */
+ if (!visibleFeatures.isEmpty())
+ {
+ scanSequenceFeatures(visibleFeatures, structureMapping, seq,
+ theMap, pdbfnum);
+ }
+ if (showLinkedFeatures)
+ {
+ scanComplementFeatures(complementRenderer, structureMapping,
+ seq, theMap, pdbfnum);
+ }
+ }
+ }
+ }
+ }
+ return theMap;
+ }
+
+ /**
+ * Scans visible features in mapped positions of the CDS/peptide complement, and
+ * adds any found to the map of attribute values/structure positions
+ *
+ * @param complementRenderer
+ * @param structureMapping
+ * @param seq
+ * @param theMap
+ * @param modelNumber
+ */
+ protected static void scanComplementFeatures(
+ FeatureRenderer complementRenderer,
+ StructureMapping structureMapping, SequenceI seq,
+ Map<String, Map<Object, AtomSpecModel>> theMap, int modelNumber)
+ {
+ /*
+ * for each sequence residue mapped to a structure position...
+ */
+ 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)