X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fext%2Fjmol%2FJmolParser.java;h=cef552fba4707474d5ad532b9b8cb86ab7637baa;hb=8aa7e196bdd0744ed603da81ebf826fcc1bc875a;hp=c9243ed15d8af7483a1a2056f178112c30616a3a;hpb=43ee8686fab13cd6952335ade1382adf3226f7a1;p=jalview.git

diff --git a/src/jalview/ext/jmol/JmolParser.java b/src/jalview/ext/jmol/JmolParser.java
index c9243ed..cef552f 100644
--- a/src/jalview/ext/jmol/JmolParser.java
+++ b/src/jalview/ext/jmol/JmolParser.java
@@ -22,16 +22,18 @@ package jalview.ext.jmol;
 
 import jalview.datamodel.AlignmentAnnotation;
 import jalview.datamodel.Annotation;
-import jalview.datamodel.DBRefSource;
+import jalview.datamodel.PDBEntry;
 import jalview.datamodel.SequenceI;
 import jalview.io.FileParse;
 import jalview.io.StructureFile;
 import jalview.schemes.ResidueProperties;
-import jalview.structure.StructureViewSettings;
+import jalview.structure.StructureImportSettings;
+import jalview.util.Format;
 import jalview.util.MessageManager;
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Vector;
@@ -59,19 +61,15 @@ public class JmolParser extends StructureFile implements JmolStatusListener
 {
   Viewer viewer = null;
 
-  public JmolParser(boolean addAlignmentAnnotations, boolean predictSecStr,
-          boolean externalSecStr, String inFile, String type)
+  public JmolParser(String inFile, String type)
           throws IOException
   {
     super(inFile, type);
-    // addSettings(addAlignmentAnnotations, predictSecStr, externalSecStr);
   }
 
-  public JmolParser(boolean addAlignmentAnnotations, boolean predictSecStr,
-          boolean externalSecStr, FileParse fp) throws IOException
+  public JmolParser(FileParse fp) throws IOException
   {
     super(fp);
-    // addSettings(addAlignmentAnnotations, predictSecStr, externalSecStr);
   }
 
   public JmolParser()
@@ -89,15 +87,6 @@ public class JmolParser extends StructureFile implements JmolStatusListener
   @Override
   public void parse() throws IOException
   {
-    String dataName = getDataName();
-    if (dataName.endsWith(".cif"))
-    {
-      setDbRefType(DBRefSource.MMCIF);
-    }
-    else
-    {
-      setDbRefType(DBRefSource.PDB);
-    }
     setChains(new Vector<PDBChain>());
     Viewer jmolModel = getJmolData();
     jmolModel.openReader(getDataName(), getDataName(), getReader());
@@ -108,6 +97,18 @@ public class JmolParser extends StructureFile implements JmolStatusListener
      */
     if (jmolModel.ms.mc > 0)
     {
+      // ideally we do this
+      // try
+      // {
+      // setStructureFileType(jmolModel.evalString("show _fileType"));
+      // } catch (Exception q)
+      // {
+      // }
+      // ;
+      // instead, we distinguish .cif from non-.cif by filename
+      setStructureFileType(getDataName().toLowerCase().endsWith(".cif") ? PDBEntry.Type.MMCIF
+              .toString() : "PDB");
+
       transformJmolModelToJalview(jmolModel.ms);
     }
   }
@@ -167,12 +168,14 @@ public class JmolParser extends StructureFile implements JmolStatusListener
         }
         lastID = tmpatom.resNumIns.trim();
       }
+      xferSettings();
+
       makeResidueList();
       makeCaBondList();
 
       if (getId() == null)
       {
-        setId(inFile.getName());
+        setId(safeName(getDataName()));
       }
       for (PDBChain chain : getChains())
       {
@@ -186,7 +189,7 @@ public class JmolParser extends StructureFile implements JmolStatusListener
           prot.add(chainseq);
         }
 
-        if (StructureViewSettings.isPredictSecondaryStructure())
+        if (StructureImportSettings.isProcessSecondaryStructure())
         {
           createAnnotation(chainseq, chain, ms.at);
         }
@@ -204,30 +207,99 @@ public class JmolParser extends StructureFile implements JmolStatusListener
   private List<Atom> convertSignificantAtoms(ModelSet ms)
   {
     List<Atom> significantAtoms = new ArrayList<Atom>();
+    HashMap<String, org.jmol.modelset.Atom> chainTerMap = new HashMap<String, org.jmol.modelset.Atom>();
+    org.jmol.modelset.Atom prevAtom = null;
     for (org.jmol.modelset.Atom atom : ms.at)
     {
       if (atom.getAtomName().equalsIgnoreCase("CA")
               || atom.getAtomName().equalsIgnoreCase("P"))
       {
+        if (!atomValidated(atom, prevAtom, chainTerMap))
+        {
+          continue;
+        }
         Atom curAtom = new Atom(atom.x, atom.y, atom.z);
         curAtom.atomIndex = atom.getIndex();
         curAtom.chain = atom.getChainIDStr();
-        curAtom.insCode = atom.group.getInsertionCode();
+        curAtom.insCode = atom.group.getInsertionCode() == '\000' ? ' '
+                : atom.group.getInsertionCode();
         curAtom.name = atom.getAtomName();
         curAtom.number = atom.getAtomNumber();
         curAtom.resName = atom.getGroup3(true);
         curAtom.resNumber = atom.getResno();
         curAtom.occupancy = ms.occupancies != null ? ms.occupancies[atom
                 .getIndex()] : Float.valueOf(atom.getOccupancy100());
-        curAtom.resNumIns = "" + curAtom.resNumber + curAtom.insCode;
-        // curAtom.tfactor = atom.group.;
+        String fmt = new Format("%4i").form(curAtom.resNumber);
+        curAtom.resNumIns = (fmt + curAtom.insCode);
+        curAtom.tfactor = atom.getBfactor100() / 100f;
         curAtom.type = 0;
-        significantAtoms.add(curAtom);
+        // significantAtoms.add(curAtom);
+        // ignore atoms from subsequent models
+        if (!significantAtoms.contains(curAtom))
+        {
+          significantAtoms.add(curAtom);
+        }
+        prevAtom = atom;
       }
     }
     return significantAtoms;
   }
 
+  private boolean atomValidated(org.jmol.modelset.Atom curAtom,
+          org.jmol.modelset.Atom prevAtom,
+          HashMap<String, org.jmol.modelset.Atom> chainTerMap)
+  {
+    // System.out.println("Atom: " + curAtom.getAtomNumber()
+    // + "   Last atom index " + curAtom.group.lastAtomIndex);
+    if (chainTerMap == null || prevAtom == null)
+    {
+      return true;
+    }
+    String curAtomChId = curAtom.getChainIDStr();
+    String prevAtomChId = prevAtom.getChainIDStr();
+    // new chain encoutered
+    if (!prevAtomChId.equals(curAtomChId))
+    {
+      // On chain switch add previous chain termination to xTerMap if not exists
+      if (!chainTerMap.containsKey(prevAtomChId))
+      {
+        chainTerMap.put(prevAtomChId, prevAtom);
+      }
+      // if current atom belongs to an already terminated chain and the resNum
+      // diff < 5 then mark as valid and update termination Atom
+      if (chainTerMap.containsKey(curAtomChId))
+      {
+        if (curAtom.getResno() < chainTerMap.get(curAtomChId).getResno())
+        {
+          return false;
+        }
+        if ((curAtom.getResno() - chainTerMap.get(curAtomChId).getResno()) < 5)
+        {
+          chainTerMap.put(curAtomChId, curAtom);
+          return true;
+        }
+        return false;
+      }
+    }
+    // atom with previously terminated chain encountered
+    else if (chainTerMap.containsKey(curAtomChId))
+    {
+      if (curAtom.getResno() < chainTerMap.get(curAtomChId).getResno())
+      {
+        return false;
+      }
+      if ((curAtom.getResno() - chainTerMap.get(curAtomChId).getResno()) < 5)
+      {
+        chainTerMap.put(curAtomChId, curAtom);
+        return true;
+      }
+      return false;
+    }
+    // HETATM with resNum jump > 2
+    return !(curAtom.isHetero() && ((curAtom.getResno() - prevAtom
+            .getResno()) > 2));
+  }
+
   private void createAnnotation(SequenceI sequence, PDBChain chain,
           org.jmol.modelset.Atom[] jmolAtoms)
   {
@@ -277,9 +349,15 @@ public class JmolParser extends StructureFile implements JmolStatusListener
     {
       if (secstr[p] >= 'A' && secstr[p] <= 'z')
       {
+        try
+        {
         asecstr[p] = new Annotation(String.valueOf(secstr[p]), null,
                 secstrcode[p], Float.NaN);
         ssFound = true;
+        } catch (Exception e)
+        {
+          // e.printStackTrace();
+        }
       }
     }
 
@@ -560,4 +638,14 @@ public class JmolParser extends StructureFile implements JmolStatusListener
     this.predictSecondaryStructure = predictSecondaryStructure;
   }
 
+  public boolean isVisibleChainAnnotation()
+  {
+    return visibleChainAnnotation;
+  }
+
+  public void setVisibleChainAnnotation(boolean visibleChainAnnotation)
+  {
+    this.visibleChainAnnotation = visibleChainAnnotation;
+  }
+
 }