package jalview.ext.rbvi.chimera;
import jalview.api.AlignmentViewPanel;
-import jalview.api.FeatureRenderer;
import jalview.api.SequenceRenderer;
import jalview.api.structures.JalviewStructureDisplayI;
import jalview.bin.Cache;
import jalview.datamodel.AlignmentI;
-import jalview.datamodel.ColumnSelection;
+import jalview.datamodel.HiddenColumns;
import jalview.datamodel.PDBEntry;
+import jalview.datamodel.SearchResultMatchI;
+import jalview.datamodel.SearchResultsI;
+import jalview.datamodel.SequenceFeature;
import jalview.datamodel.SequenceI;
import jalview.httpserver.AbstractRequestHandler;
import jalview.io.DataSourceType;
import jalview.util.MessageManager;
import java.awt.Color;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintWriter;
import java.net.BindException;
import java.util.ArrayList;
+import java.util.BitSet;
+import java.util.Collections;
import java.util.Hashtable;
import java.util.LinkedHashMap;
import java.util.List;
public abstract class JalviewChimeraBinding extends AAStructureBindingModel
{
+ public static final String CHIMERA_FEATURE_GROUP = "Chimera";
+
// Chimera clause to exclude alternate locations in atom selection
private static final String NO_ALTLOCS = "&~@.B-Z&~@.2-9";
private static final String ALPHACARBON = "CA";
- private List<String> chainNames = new ArrayList<String>();
+ private List<String> chainNames = new ArrayList<>();
+
+ private Hashtable<String, String> chainFile = new Hashtable<>();
- private Hashtable<String, String> chainFile = new Hashtable<String, String>();
-
/*
* Object through which we talk to Chimera
*/
/*
* Map of ChimeraModel objects keyed by PDB full local file name
*/
- private Map<String, List<ChimeraModel>> chimeraMaps = new LinkedHashMap<String, List<ChimeraModel>>();
-
- /*
- * the default or current model displayed if the model cannot be identified
- * from the selection message
- */
- private int frameNo = 0;
-
- private String lastCommand;
+ private Map<String, List<ChimeraModel>> chimeraMaps = new LinkedHashMap<>();
String lastHighlightCommand;
/**
* Open a PDB structure file in Chimera and set up mappings from Jalview.
*
- * We check if the PDB model id is already loaded in Chimera, if so don't
- * reopen it. This is the case if Chimera has opened a saved session file.
+ * We check if the PDB model id is already loaded in Chimera, if so don't reopen
+ * it. This is the case if Chimera has opened a saved session file.
*
* @param pe
* @return
String file = pe.getFile();
try
{
- List<ChimeraModel> modelsToMap = new ArrayList<ChimeraModel>();
- List<ChimeraModel> oldList = viewer.getModelList();
+ List<ChimeraModel> modelsToMap = new ArrayList<>();
+ List<ChimeraModel> oldList = viewer.isChimeraX() ? new ArrayList<>()
+ : viewer.getModelList();
boolean alreadyOpen = false;
/*
if (!alreadyOpen)
{
viewer.openModel(file, pe.getId(), ModelType.PDB_MODEL);
- List<ChimeraModel> newList = viewer.getModelList();
- // JAL-1728 newList.removeAll(oldList) does not work
- for (ChimeraModel cm : newList)
+ if (viewer.isChimeraX())
{
- if (cm.getModelName().equals(pe.getId()))
+ /*
+ * ChimeraX hack: force chimera model name to pdbId
+ */
+ int modelNumber = chimeraMaps.size() + 1;
+ String command = "setattr #" + modelNumber + " models name "
+ + pe.getId();
+ sendChimeraCommand(command, false);
+ modelsToMap.add(new ChimeraModel(pe.getId(), ModelType.PDB_MODEL,
+ modelNumber, 0));
+ }
+ else
+ {
+ /*
+ * Chimera: query for actual models and find the one with
+ * matching model name - set in viewer.openModel()
+ */
+ List<ChimeraModel> newList = viewer.getModelList();
+ // JAL-1728 newList.removeAll(oldList) does not work
+ for (ChimeraModel cm : newList)
{
- modelsToMap.add(cm);
+ if (cm.getModelName().equals(pe.getId()))
+ {
+ modelsToMap.add(cm);
+ }
}
}
}
if (getSsm() != null)
{
getSsm().addStructureViewerListener(this);
- // ssm.addSelectionListener(this);
- FeatureRenderer fr = getFeatureRenderer(null);
- if (fr != null)
- {
- fr.featuresAdded();
- }
- refreshGUI();
}
return true;
} catch (Exception q)
* @param protocol
*/
public JalviewChimeraBinding(StructureSelectionManager ssm,
- PDBEntry[] pdbentry, SequenceI[][] sequenceIs, DataSourceType protocol)
+ PDBEntry[] pdbentry, SequenceI[][] sequenceIs,
+ DataSourceType protocol)
{
super(ssm, pdbentry, sequenceIs, protocol);
viewer = new ChimeraManager(new StructureManager(true));
}
/**
- * Starts a thread that waits for the Chimera process to finish, so that we
- * can then close the associated resources. This avoids leaving orphaned
- * Chimera viewer panels in Jalview if the user closes Chimera.
+ * Starts a thread that waits for the Chimera process to finish, so that we can
+ * then close the associated resources. This avoids leaving orphaned Chimera
+ * viewer panels in Jalview if the user closes Chimera.
*/
protected void startChimeraProcessMonitor()
{
}
/**
- * Start a dedicated HttpServer to listen for Chimera notifications, and tell
- * it to start listening
+ * Start a dedicated HttpServer to listen for Chimera notifications, and tell it
+ * to start listening
*/
public void startChimeraListener()
{
viewer.startListening(chimeraListener.getUri());
} catch (BindException e)
{
- System.err.println("Failed to start Chimera listener: "
- + e.getMessage());
+ System.err.println(
+ "Failed to start Chimera listener: " + e.getMessage());
}
}
for (String chain : toshow)
{
int modelNumber = getModelNoForChain(chain);
- String showChainCmd = modelNumber == -1 ? "" : modelNumber + ":."
- + chain.split(":")[1];
+ String showChainCmd = modelNumber == -1 ? ""
+ : modelNumber + ":." + chain.split(":")[1];
if (!first)
{
cmd.append(",");
*/
public void closeViewer(boolean closeChimera)
{
- getSsm().removeStructureViewerListener(this, this.getPdbFile());
+ getSsm().removeStructureViewerListener(this, this.getStructureFiles());
if (closeChimera)
{
viewer.exitChimera();
chimeraListener.shutdown();
chimeraListener = null;
}
- lastCommand = null;
viewer = null;
if (chimeraMonitor != null)
}
/**
- * Construct and send a command to align structures against a reference
- * structure, based on one or more sequence alignments
- *
- * @param _alignment
- * an array of alignments to process
- * @param _refStructure
- * an array of corresponding reference structures (index into pdb
- * file array); if a negative value is passed, the first PDB file
- * mapped to an alignment sequence is used as the reference for
- * superposition
- * @param _hiddenCols
- * an array of corresponding hidden columns for each alignment
+ * {@inheritDoc}
*/
@Override
- public void superposeStructures(AlignmentI[] _alignment,
- int[] _refStructure, ColumnSelection[] _hiddenCols)
+ public String superposeStructures(AlignmentI[] _alignment,
+ int[] _refStructure, HiddenColumns[] _hiddenCols)
{
StringBuilder allComs = new StringBuilder(128);
- String[] files = getPdbFile();
+ String[] files = getStructureFiles();
if (!waitForFileLoad(files))
{
- return;
+ return null;
}
refreshPdbEntries();
{
int refStructure = _refStructure[a];
AlignmentI alignment = _alignment[a];
- ColumnSelection hiddenCols = _hiddenCols[a];
+ HiddenColumns hiddenCols = _hiddenCols[a];
if (refStructure >= files.length)
{
}
/*
- * 'matched' array will hold 'true' for visible alignment columns where
+ * 'matched' bit i will be set for visible alignment columns i where
* all sequences have a residue with a mapping to the PDB structure
*/
- boolean matched[] = new boolean[alignment.getWidth()];
- for (int m = 0; m < matched.length; m++)
+ BitSet matched = new BitSet();
+ for (int m = 0; m < alignment.getWidth(); m++)
{
- matched[m] = (hiddenCols != null) ? hiddenCols.isVisible(m) : true;
+ if (hiddenCols == null || hiddenCols.isVisible(m))
+ {
+ matched.set(m);
+ }
}
SuperposeData[] structures = new SuperposeData[files.length];
refStructure = candidateRefStructure;
}
- int nmatched = 0;
- for (boolean b : matched)
- {
- if (b)
- {
- nmatched++;
- }
- }
+ int nmatched = matched.cardinality();
if (nmatched < 4)
{
- // TODO: bail out here because superposition illdefined?
+ return MessageManager.formatMessage("label.insufficient_residues",
+ nmatched);
}
/*
int lpos = -1;
boolean run = false;
StringBuilder molsel = new StringBuilder();
- for (int r = 0; r < matched.length; r++)
+
+ int nextColumnMatch = matched.nextSetBit(0);
+ while (nextColumnMatch != -1)
{
- if (matched[r])
+ int pdbResNum = structures[pdbfnum].pdbResNo[nextColumnMatch];
+ if (lpos != pdbResNum - 1)
{
- int pdbResNum = structures[pdbfnum].pdbResNo[r];
- if (lpos != pdbResNum - 1)
+ /*
+ * discontiguous - append last residue now
+ */
+ if (lpos != -1)
{
- /*
- * discontiguous - append last residue now
- */
- if (lpos != -1)
- {
- molsel.append(String.valueOf(lpos));
- molsel.append(chainCd);
- molsel.append(",");
- }
- run = false;
+ molsel.append(String.valueOf(lpos));
+ molsel.append(chainCd);
+ molsel.append(",");
}
- else
+ run = false;
+ }
+ else
+ {
+ /*
+ * extending a contiguous run
+ */
+ if (!run)
{
/*
- * extending a contiguous run
+ * start the range selection
*/
- if (!run)
- {
- /*
- * start the range selection
- */
- molsel.append(String.valueOf(lpos));
- molsel.append("-");
- }
- run = true;
+ molsel.append(String.valueOf(lpos));
+ molsel.append("-");
}
- lpos = pdbResNum;
+ run = true;
}
+ lpos = pdbResNum;
+ nextColumnMatch = matched.nextSetBit(nextColumnMatch + 1);
}
/*
if (debug)
{
System.out.println("Select regions:\n" + selectioncom.toString());
- System.out.println("Superimpose command(s):\n"
- + command.toString());
+ System.out.println(
+ "Superimpose command(s):\n" + command.toString());
}
allComs.append("~display all; chain @CA|P; ribbon ")
.append(selectioncom.toString())
.append(";" + command.toString());
}
}
+
+ String error = null;
if (selectioncom.length() > 0)
{
// TODO: visually distinguish regions that were superposed
}
allComs.append("; ~display all; chain @CA|P; ribbon ")
.append(selectioncom.toString()).append("; focus");
- sendChimeraCommand(allComs.toString(), false);
+ List<String> chimeraReplies = sendChimeraCommand(allComs.toString(),
+ true);
+ for (String reply : chimeraReplies)
+ {
+ if (reply.toLowerCase().contains("unequal numbers of atoms"))
+ {
+ error = reply;
+ }
+ }
}
-
+ return error;
}
/**
* to the Chimera command 'list models type molecule', see
* ChimeraManager.getModelList().
*/
- List<ChimeraModel> maps = chimeraMaps.get(getPdbFile()[pdbfnum]);
+ List<ChimeraModel> maps = chimeraMaps.get(getStructureFiles()[pdbfnum]);
boolean hasSubModels = maps != null && maps.size() > 1;
return "#" + String.valueOf(pdbfnum) + (hasSubModels ? ".1" : "");
}
return true;
}
- boolean launched = viewer.launchChimera(StructureManager
- .getChimeraPaths());
+ boolean launched = viewer
+ .launchChimera(StructureManager.getChimeraPaths());
if (launched)
{
startChimeraProcessMonitor();
}
/**
- * Send a command to Chimera, and optionally log any responses.
+ * Send a command to Chimera, and optionally log and return any responses.
+ * <p>
+ * Does nothing, and returns null, if the command is the same as the last one
+ * sent [why?].
*
* @param command
- * @param logResponse
+ * @param getResponse
*/
- public void sendChimeraCommand(final String command, boolean logResponse)
+ public List<String> sendChimeraCommand(final String command,
+ boolean getResponse)
{
if (viewer == null)
{
// ? thread running after viewer shut down
- return;
+ return null;
}
+ List<String> reply = null;
viewerCommandHistory(false);
- if (lastCommand == null || !lastCommand.equals(command))
+ if (true /*lastCommand == null || !lastCommand.equals(command)*/)
{
// trim command or it may never find a match in the replyLog!!
List<String> lastReply = viewer.sendChimeraCommand(command.trim(),
- logResponse);
- if (logResponse && debug)
+ getResponse);
+ if (getResponse)
{
- log("Response from command ('" + command + "') was:\n" + lastReply);
+ reply = lastReply;
+ if (debug)
+ {
+ log("Response from command ('" + command + "') was:\n"
+ + lastReply);
+ }
}
}
viewerCommandHistory(true);
- lastCommand = command;
+
+ return reply;
}
/**
/**
* @param files
* @param sr
- * @param fr
- * @param alignment
+ * @param viewPanel
* @return
*/
@Override
protected StructureMappingcommandSet[] getColourBySequenceCommands(
- String[] files, SequenceRenderer sr, FeatureRenderer fr,
- AlignmentI alignment)
+ String[] files, SequenceRenderer sr, AlignmentViewPanel viewPanel)
{
return ChimeraCommands.getColourBySequenceCommand(getSsm(), files,
- getSequence(), sr, fr, alignment);
+ getSequence(), sr, viewPanel, viewer.isChimeraX());
}
/**
// ////////////////////////////////
// /StructureListener
@Override
- public synchronized String[] getPdbFile()
+ public synchronized String[] getStructureFiles()
{
if (viewer == null)
{
return new String[0];
}
- return chimeraMaps.keySet().toArray(
- modelFileNames = new String[chimeraMaps.size()]);
+ return chimeraMaps.keySet()
+ .toArray(modelFileNames = new String[chimeraMaps.size()]);
}
/**
- * Construct and send a command to highlight zero, one or more atoms. We do
- * this by sending an "rlabel" command to show the residue label at that
- * position.
+ * Construct and send a command to highlight zero, one or more atoms. We do this
+ * by sending an "rlabel" command to show the residue label at that position.
*/
@Override
public void highlightAtoms(List<AtomSpec> atoms)
return;
}
+ boolean forChimeraX = viewer.isChimeraX();
StringBuilder cmd = new StringBuilder(128);
boolean first = true;
boolean found = false;
{
if (first)
{
- cmd.append("rlabel #").append(cms.get(0).getModelNumber())
- .append(":");
+ cmd.append(forChimeraX ? "label #" : "rlabel #");
}
else
{
cmd.append(",");
}
first = false;
- cmd.append(pdbResNum);
- if (!chain.equals(" "))
+ if (forChimeraX)
{
- cmd.append(".").append(chain);
+ cmd.append(cms.get(0).getModelNumber())
+ .append("/").append(chain).append(":").append(pdbResNum);
+ }
+ else
+ {
+ cmd.append(cms.get(0).getModelNumber())
+ .append(":").append(pdbResNum);
+ if (!chain.equals(" ") && !forChimeraX)
+ {
+ cmd.append(".").append(chain);
+ }
}
found = true;
}
* Parse model number, residue and chain for each selected position,
* formatted as #0:123.A or #1.2:87.B (#model.submodel:residue.chain)
*/
- List<AtomSpec> atomSpecs = new ArrayList<AtomSpec>();
- for (String atomSpec : selection)
- {
- int colonPos = atomSpec.indexOf(":");
- if (colonPos == -1)
- {
- continue; // malformed
- }
+ List<AtomSpec> atomSpecs = convertStructureResiduesToAlignment(
+ selection);
+
+ /*
+ * Broadcast the selection (which may be empty, if the user just cleared all
+ * selections)
+ */
+ getSsm().mouseOverStructure(atomSpecs);
+ }
- int hashPos = atomSpec.indexOf("#");
- String modelSubmodel = atomSpec.substring(hashPos + 1, colonPos);
- int dotPos = modelSubmodel.indexOf(".");
- int modelId = 0;
+ /**
+ * Converts a list of Chimera atomspecs to a list of AtomSpec representing the
+ * corresponding residues (if any) in Jalview
+ *
+ * @param structureSelection
+ * @return
+ */
+ protected List<AtomSpec> convertStructureResiduesToAlignment(
+ List<String> structureSelection)
+ {
+ List<AtomSpec> atomSpecs = new ArrayList<>();
+ for (String atomSpec : structureSelection)
+ {
try
{
- modelId = Integer.valueOf(dotPos == -1 ? modelSubmodel
- : modelSubmodel.substring(0, dotPos));
- } catch (NumberFormatException e)
+ AtomSpec spec = AtomSpec.fromChimeraAtomspec(atomSpec);
+ String pdbfilename = getPdbFileForModel(spec.getModelNumber());
+ spec.setPdbFile(pdbfilename);
+ atomSpecs.add(spec);
+ } catch (IllegalArgumentException e)
{
- // ignore, default to model 0
+ System.err.println("Failed to parse atomspec: " + atomSpec);
}
+ }
+ return atomSpecs;
+ }
- String residueChain = atomSpec.substring(colonPos + 1);
- dotPos = residueChain.indexOf(".");
- int pdbResNum = Integer.parseInt(dotPos == -1 ? residueChain
- : residueChain.substring(0, dotPos));
-
- String chainId = dotPos == -1 ? "" : residueChain
- .substring(dotPos + 1);
-
- /*
- * Work out the pdbfilename from the model number
- */
- String pdbfilename = modelFileNames[frameNo];
- findfileloop: for (String pdbfile : this.chimeraMaps.keySet())
+ /**
+ * @param modelId
+ * @return
+ */
+ protected String getPdbFileForModel(int modelId)
+ {
+ /*
+ * Work out the pdbfilename from the model number
+ */
+ String pdbfilename = modelFileNames[0];
+ findfileloop: for (String pdbfile : this.chimeraMaps.keySet())
+ {
+ for (ChimeraModel cm : chimeraMaps.get(pdbfile))
{
- for (ChimeraModel cm : chimeraMaps.get(pdbfile))
+ if (cm.getModelNumber() == modelId)
{
- if (cm.getModelNumber() == modelId)
- {
- pdbfilename = pdbfile;
- break findfileloop;
- }
+ pdbfilename = pdbfile;
+ break findfileloop;
}
}
- atomSpecs.add(new AtomSpec(pdbfilename, chainId, pdbResNum, 0));
}
-
- /*
- * Broadcast the selection (which may be empty, if the user just cleared all
- * selections)
- */
- getSsm().mouseOverStructure(atomSpecs);
+ return pdbfilename;
}
private void log(String message)
false);
for (String resName : residueSet)
{
- char res = resName.length() == 3 ? ResidueProperties
- .getSingleCharacterCode(resName) : resName.charAt(0);
+ char res = resName.length() == 3
+ ? ResidueProperties.getSingleCharacterCode(resName)
+ : resName.charAt(0);
Color col = cs.findColour(res, 0, null, null, 0f);
command.append("color " + col.getRed() / normalise + ","
- + col.getGreen() / normalise + "," + col.getBlue()
- / normalise + " ::" + resName + ";");
+ + col.getGreen() / normalise + "," + col.getBlue() / normalise
+ + " ::" + resName + ";");
}
sendAsynchronousCommand(command.toString(), COLOURING_CHIMERA);
/**
* Send the Chimera 'background solid <color>" command.
*
- * @see https
+ * @see https
* ://www.cgl.ucsf.edu/chimera/current/docs/UsersGuide/midas/background
* .html
* @param col
viewerCommandHistory(false);
double normalise = 255D;
final String command = "background solid " + col.getRed() / normalise
- + "," + col.getGreen() / normalise + "," + col.getBlue()
- / normalise + ";";
+ + "," + col.getGreen() / normalise + ","
+ + col.getBlue() / normalise + ";";
viewer.sendChimeraCommand(command, false);
viewerCommandHistory(true);
}
}
/**
+ * Returns a list of chains mapped in this viewer. Note this list is not
+ * currently scoped per structure.
+ *
+ * @return
+ */
+ @Override
+ public List<String> getChainNames()
+ {
+ return chainNames;
+ }
+
+ /**
* Send a 'focus' command to Chimera to recentre the visible display
*/
public void focusView()
}
}
+ /**
+ * Constructs and send commands to Chimera to set attributes on residues for
+ * features visible in Jalview
+ *
+ * @param avp
+ * @return
+ */
+ public int sendFeaturesToViewer(AlignmentViewPanel avp)
+ {
+ // TODO refactor as required to pull up to an interface
+ AlignmentI alignment = avp.getAlignment();
+
+ String[] files = getStructureFiles();
+ if (files == null)
+ {
+ return 0;
+ }
- @Override
- public List<String> getChainNames()
+ StructureMappingcommandSet commandSet = ChimeraCommands
+ .getSetAttributeCommandsForFeatures(getSsm(), files,
+ getSequence(), avp, viewer.isChimeraX());
+ String[] commands = commandSet.commands;
+ if (commands.length > 10)
+ {
+ sendCommandsByFile(commands);
+ }
+ else
+ {
+ for (String command : commands)
+ {
+ sendAsynchronousCommand(command, null);
+ }
+ }
+ return commands.length;
+ }
+
+ /**
+ * Write commands to a temporary file, and send a command to Chimera to open the
+ * file as a commands script. For use when sending a large number of separate
+ * commands would overload the REST interface mechanism.
+ *
+ * @param commands
+ */
+ protected void sendCommandsByFile(String[] commands)
{
- return chainNames;
+ boolean toChimeraX = viewer.isChimeraX();
+ try
+ {
+ File tmp = File.createTempFile("chim", toChimeraX ? ".cxc" : ".com");
+ tmp.deleteOnExit();
+ PrintWriter out = new PrintWriter(new FileOutputStream(tmp));
+ for (String command : commands)
+ {
+ out.println(command);
+ }
+ out.flush();
+ out.close();
+ String path = tmp.getAbsolutePath();
+ String command = "open " + (toChimeraX ? "" : "cmd:") + path;
+ sendAsynchronousCommand(command, null);
+ } catch (IOException e)
+ {
+ System.err.println("Sending commands to Chimera via file failed with "
+ + e.getMessage());
+ }
+ }
+
+ /**
+ * Get Chimera residues which have the named attribute, find the mapped
+ * positions in the Jalview sequence(s), and set as sequence features
+ *
+ * @param attName
+ * @param alignmentPanel
+ */
+ public void copyStructureAttributesToFeatures(String attName,
+ AlignmentViewPanel alignmentPanel)
+ {
+ // todo pull up to AAStructureBindingModel (and interface?)
+
+ /*
+ * ask Chimera to list residues with the attribute, reporting its value
+ */
+ // this alternative command
+ // list residues spec ':*/attName' attr attName
+ // doesn't report 'None' values (which is good), but
+ // fails for 'average.bfactor' (which is bad):
+
+ String cmd = "list residues attr '" + attName + "'";
+ List<String> residues = sendChimeraCommand(cmd, true);
+
+ boolean featureAdded = createFeaturesForAttributes(attName, residues);
+ if (featureAdded)
+ {
+ alignmentPanel.getFeatureRenderer().featuresAdded();
+ }
+ }
+
+ /**
+ * Create features in Jalview for the given attribute name and structure
+ * residues.
+ *
+ * <pre>
+ * The residue list should be 0, 1 or more reply lines of the format:
+ * residue id #0:5.A isHelix -155.000836316 index 5
+ * or
+ * residue id #0:6.A isHelix None
+ * </pre>
+ *
+ * @param attName
+ * @param residues
+ * @return
+ */
+ protected boolean createFeaturesForAttributes(String attName,
+ List<String> residues)
+ {
+ boolean featureAdded = false;
+ String featureGroup = getViewerFeatureGroup();
+
+ for (String residue : residues)
+ {
+ AtomSpec spec = null;
+ String[] tokens = residue.split(" ");
+ if (tokens.length < 5)
+ {
+ continue;
+ }
+ String atomSpec = tokens[2];
+ String attValue = tokens[4];
+
+ /*
+ * ignore 'None' (e.g. for phi) or 'False' (e.g. for isHelix)
+ */
+ if ("None".equalsIgnoreCase(attValue)
+ || "False".equalsIgnoreCase(attValue))
+ {
+ continue;
+ }
+
+ try
+ {
+ spec = AtomSpec.fromChimeraAtomspec(atomSpec);
+ } catch (IllegalArgumentException e)
+ {
+ System.err.println("Problem parsing atomspec " + atomSpec);
+ continue;
+ }
+
+ String chainId = spec.getChain();
+ String description = attValue;
+ float score = Float.NaN;
+ try
+ {
+ score = Float.valueOf(attValue);
+ description = chainId;
+ } catch (NumberFormatException e)
+ {
+ // was not a float value
+ }
+
+ String pdbFile = getPdbFileForModel(spec.getModelNumber());
+ spec.setPdbFile(pdbFile);
+
+ List<AtomSpec> atoms = Collections.singletonList(spec);
+
+ /*
+ * locate the mapped position in the alignment (if any)
+ */
+ SearchResultsI sr = getSsm()
+ .findAlignmentPositionsForStructurePositions(atoms);
+
+ /*
+ * expect one matched alignment position, or none
+ * (if the structure position is not mapped)
+ */
+ for (SearchResultMatchI m : sr.getResults())
+ {
+ SequenceI seq = m.getSequence();
+ int start = m.getStart();
+ int end = m.getEnd();
+ SequenceFeature sf = new SequenceFeature(attName, description,
+ start, end, score, featureGroup);
+ // todo: should SequenceFeature have an explicit property for chain?
+ // note: repeating the action shouldn't duplicate features
+ featureAdded |= seq.addSequenceFeature(sf);
+ }
+ }
+ return featureAdded;
+ }
+
+ /**
+ * Answers the feature group name to apply to features created in Jalview from
+ * Chimera attributes
+ *
+ * @return
+ */
+ protected String getViewerFeatureGroup()
+ {
+ // todo pull up to interface
+ return CHIMERA_FEATURE_GROUP;
}
public Hashtable<String, String> getChainFile()