X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2FMCview%2FPDBfile.java;h=2c7bd9dbd49205afa07ec946bed02cedea67cd94;hb=12ce4678159da9497740a02b4790d962c7625cbd;hp=b06e98fc9ebea825b959b383d32371edb3837046;hpb=9279a3f8e4145e3bc3884f305ec00431f1a3e1a6;p=jalview.git

diff --git a/src/MCview/PDBfile.java b/src/MCview/PDBfile.java
index b06e98f..2c7bd9d 100755
--- a/src/MCview/PDBfile.java
+++ b/src/MCview/PDBfile.java
@@ -1,144 +1,211 @@
-package MCview;
-
-import jalview.datamodel.*;
-import java.io.*;
-import java.net.*;
-import java.util.*;
-
-
-public class PDBfile extends jalview.io.FileParse {
-
-  public Vector chains = new Vector();
-
-  Vector lineArray = new Vector();
-
-  public PDBfile(String [] lines)
-  {
-    for(int i=0; i<lines.length; i++)
-      lineArray.addElement(lines[i]);
-
-    noLines = lineArray.size();
-    parse();
-  }
-
-  public PDBfile(String inFile, String inType) throws IOException {
-
-    super(inFile,inType);
-
-    String line;
-    this.lineArray = new Vector();
-    BufferedReader dataIn;
-
-    if (inType.equals("File"))
-      dataIn =  new BufferedReader(new FileReader( inFile ));
-
-    else
-    {
-      URL url = new URL(inFile);
-      this.fileSize = 0;
-      dataIn = new BufferedReader(new InputStreamReader(url.openStream()));
-    }
-
-    while ((line = dataIn.readLine()) != null) {
-      lineArray.addElement(line);
-    }
-    noLines = lineArray.size();
-
-    parse();
-
-}
-
-
-  public void parse() {
-
-    for (int i = 0; i < lineArray.size(); i++) {
-      StringTokenizer str = new StringTokenizer(lineArray.elementAt(i).toString());
-      if (str.hasMoreTokens()) {
-        String inStr = str.nextToken();
-
-        if (inStr.indexOf("ATOM") != -1) {
-          try {
-            myAtom tmpatom = new myAtom(str);
-            if (findChain(tmpatom.chain) != null) {
-           //   System.out.println("Adding to chain " + tmpatom.chain);
-              findChain(tmpatom.chain).atoms.addElement(tmpatom);
-            } else {
-            //  System.out.println("Making chain " + tmpatom.chain);
-              PDBChain tmpchain = new PDBChain(tmpatom.chain);
-              chains.addElement(tmpchain);
-              tmpchain.atoms.addElement(tmpatom);
-            }
-          } catch(NumberFormatException e) {
-            System.out.println("Caught" +  e);
-            System.out.println("Atom not added");
-          }
-        }
-      }
-    }
-    makeResidueList();
-    makeCaBondList();
-    //    for (int i=0; i < chains.size() ; i++) {
-    //  String pog = ((PDBChain)chains.elementAt(i)).print();
-    //  System.out.println(pog);
-    // }
-  }
-
-  public void makeResidueList() {
-    for (int i=0; i < chains.size() ; i++) {
-      ((PDBChain)chains.elementAt(i)).makeResidueList();
-    }
-  }
-  public void makeCaBondList() {
-    for (int i=0; i < chains.size() ; i++) {
-      ((PDBChain)chains.elementAt(i)).makeCaBondList();
-    }
-  }
-
-  public PDBChain findChain(String id) {
-    for (int i=0; i < chains.size(); i++) {
-      // System.out.println("ID = " + id + " " +((PDBChain)chains.elementAt(i)).id);
-      if (((PDBChain)chains.elementAt(i)).id.equals(id)) {
-        return (PDBChain)chains.elementAt(i);
-      }
-    }
-    return null;
-  }
-
-
-  public void setChargeColours() {
-    for (int i=0; i < chains.size(); i++) {
-      ((PDBChain)chains.elementAt(i)).setChargeColours();
-    }
-  }
-
-  public void setHydrophobicityColours() {
-    for (int i=0; i < chains.size(); i++) {
-      ((PDBChain)chains.elementAt(i)).setHydrophobicityColours();
-    }
-  }
-
-  public void colourBySequence(Sequence seq) {
-//SMJS TODO
-//    int max = seq.maxchain;
-//    if (seq.maxchain != -1) {
-//      ((PDBChain)chains.elementAt(max)).colourBySequence(seq);
-//    }
-  }
-
-  public void setChainColours() {
-    for (int i=0; i < chains.size(); i++) {
-      ((PDBChain)chains.elementAt(i)).setChainColours();
-    }
-  }
-  public static void main(String[] args) {
-    try {
-      PDBfile pdb = new PDBfile("enkp1.pdb","File");
-    } catch(IOException e) {
-      System.out.println(e);
-      System.exit(0);
-    }
-  }
-}
-
-
-
+/*
+ * Jalview - A Sequence Alignment Editor and Viewer
+ * Copyright (C) 2007 AM Waterhouse, J Procter, G Barton, M Clamp, S Searle
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+package MCview;
+
+import java.io.*;
+import java.util.*;
+
+import java.awt.*;
+
+import jalview.datamodel.*;
+
+public class PDBfile
+    extends jalview.io.AlignFile
+{
+  public Vector chains;
+  public String id;
+
+  /**
+   * set to true to add chain alignment annotation as visible annotation.
+   */
+  boolean VisibleChainAnnotation=false;
+  public PDBfile(String inFile, String inType)
+      throws IOException
+  {
+    super(inFile, inType);
+  }
+
+  public String print()
+  {
+    return null;
+  }
+
+  public void parse()
+      throws IOException
+  {
+    // TODO set the filename sensibly 
+    id = (inFile==null) ? "PDBFILE" : inFile.getName();
+    try
+    {
+      chains = new Vector();
+
+      PDBChain tmpchain;
+      String line;
+      boolean modelFlag = false;
+      boolean terFlag = false;
+
+      int index = 0;
+      while ( (line = nextLine()) != null)
+      {
+        if (line.indexOf("HEADER") == 0)
+        {
+          id = line.substring(62, 67).trim();
+          continue;
+        }
+        // Were we to do anything with SEQRES - we start it here
+        if (line.indexOf("SEQRES") == 0)
+        {
+        }
+
+        if (line.indexOf("MODEL") == 0)
+        {
+          modelFlag = true;
+        }
+
+        if (line.indexOf("TER") == 0)
+        {
+          terFlag = true;
+        }
+
+        if (modelFlag && line.indexOf("ENDMDL") == 0)
+        {
+          break;
+        }
+        if (line.indexOf("ATOM") == 0
+            || (line.indexOf("HETATM") == 0 && !terFlag)
+            )
+        {
+          terFlag = false;
+
+          //Jalview is only interested in CA bonds????
+          if (!line.substring(12, 15).trim().equals("CA"))
+          {
+            continue;
+          }
+
+          Atom tmpatom = new Atom(line);
+          tmpchain = findChain(tmpatom.chain);
+          if (tmpchain != null)
+          {
+            tmpchain.atoms.addElement(tmpatom);
+          }
+          else
+          {
+            tmpchain = new PDBChain(id, tmpatom.chain);
+            chains.addElement(tmpchain);
+            tmpchain.atoms.addElement(tmpatom);
+          }
+        }
+        index++;
+      }
+
+      makeResidueList();
+      makeCaBondList();
+
+      if (id == null)
+      {
+        id = inFile.getName();
+      }
+      for (int i = 0; i < chains.size(); i++)
+      {
+        SequenceI dataset = ( (PDBChain) chains.elementAt(i)).
+            sequence;
+        dataset.setName(id + "|" + dataset.getName());
+        PDBEntry entry = new PDBEntry();
+        entry.setId(id);
+        if (inFile != null)
+        {
+          entry.setFile(inFile.getAbsolutePath());
+        }
+        dataset.addPDBId(entry);
+        SequenceI chainseq = dataset.deriveSequence(); // PDBChain objects maintain reference to dataset
+        seqs.addElement(chainseq);
+        AlignmentAnnotation[] chainannot = chainseq.getAnnotation();
+        if (chainannot!=null)
+        {
+          for (int ai=0; ai<chainannot.length; ai++)
+          {
+            chainannot[ai].visible=VisibleChainAnnotation;
+            annotations.addElement(chainannot[ai]);
+          }
+        }
+      }
+    }
+    catch (OutOfMemoryError er)
+    {
+      System.out.println("OUT OF MEMORY LOADING PDB FILE");
+      throw new IOException("Out of memory loading PDB File");
+    }
+  }
+
+  public void makeResidueList()
+  {
+    for (int i = 0; i < chains.size(); i++)
+    {
+      ( (PDBChain) chains.elementAt(i)).makeResidueList();
+    }
+  }
+
+  public void makeCaBondList()
+  {
+    for (int i = 0; i < chains.size(); i++)
+    {
+      ( (PDBChain) chains.elementAt(i)).makeCaBondList();
+    }
+  }
+
+  public PDBChain findChain(String id)
+  {
+    for (int i = 0; i < chains.size(); i++)
+    {
+      if ( ( (PDBChain) chains.elementAt(i)).id.equals(id))
+      {
+        return (PDBChain) chains.elementAt(i);
+      }
+    }
+
+    return null;
+  }
+
+  public void setChargeColours()
+  {
+    for (int i = 0; i < chains.size(); i++)
+    {
+      ( (PDBChain) chains.elementAt(i)).setChargeColours();
+    }
+  }
+
+  public void setColours(jalview.schemes.ColourSchemeI cs)
+  {
+    for (int i = 0; i < chains.size(); i++)
+    {
+      ( (PDBChain) chains.elementAt(i)).setChainColours(cs);
+    }
+  }
+
+  public void setChainColours()
+  {
+    for (int i = 0; i < chains.size(); i++)
+    {
+      ( (PDBChain) chains.elementAt(i)).setChainColours(
+          Color.getHSBColor(1.0f / (float) i, .4f, 1.0f)
+          );
+    }
+  }
+}