X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2FMCview%2FPDBfile.java;h=3153e3c87101cf4e34817c59037110dcd9b1c622;hb=2794d58ed2b048de8cad254bea750f69d859240d;hp=71d8c11b633b4986a9222cf0a298ba009413b186;hpb=588042b69abf8e60bcc950b24c283933c7dd422f;p=jalview.git diff --git a/src/MCview/PDBfile.java b/src/MCview/PDBfile.java index 71d8c11..3153e3c 100755 --- a/src/MCview/PDBfile.java +++ b/src/MCview/PDBfile.java @@ -22,86 +22,107 @@ import jalview.datamodel.*; import java.io.*; -import java.net.*; - import java.util.*; +import java.awt.Color; -public class PDBfile extends jalview.io.FileParse { - public Vector chains = new Vector(); - Vector lineArray = new Vector(); +public class PDBfile extends jalview.io.AlignFile { + public Vector chains; + public String id; - public PDBfile(String[] lines) { - for (int i = 0; i < lines.length; i++) - lineArray.addElement(lines[i]); + public PDBfile(String inFile, String inType) throws IOException + { + super(inFile, inType); + } - noLines = lineArray.size(); - parse(); + public String print() + { + return null; } - public PDBfile(String inFile, String inType) throws IOException { - super(inFile, inType); + public void parse() throws IOException + { + chains = new Vector(); + PDBChain tmpchain; 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.err.println("Caught" + e); - System.err.println("Record not added to PDB model:" + - lineArray.elementAt(i).toString()); - } - } - } + 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; + } + + 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(tmpatom.chain); + chains.addElement(tmpchain); + tmpchain.atoms.addElement(tmpatom); + } + } + index ++; } - makeResidueList(); - makeCaBondList(); - - // for (int i=0; i < chains.size() ; i++) { - // String pog = ((PDBChain)chains.elementAt(i)).print(); - // System.out.println(pog); - // } + makeResidueList(); + makeCaBondList(); + + if(id==null) + { + id = inFile.getName(); + } + for (int i = 0; i < chains.size(); i++) + { + SequenceI seq = ( (PDBChain) chains.elementAt(i)). + sequence; + seq.setName(id + "|" + seq.getName()); + Sequence dataset = new Sequence(seq. + getName(), + seq.getSequence().toString(), seq.getStart(), seq.getEnd()); + + PDBEntry entry = new PDBEntry(); + entry.setId(id); + if(inFile!=null) + entry.setFile(inFile.getAbsolutePath()); + + seq.setDatasetSequence(dataset); + dataset.addPDBId(entry); + + getSeqs().addElement(seq); + } } public void makeResidueList() { @@ -118,7 +139,6 @@ public class PDBfile extends jalview.io.FileParse { 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); } @@ -133,33 +153,19 @@ public class PDBfile extends jalview.io.FileParse { } } - 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() { + public void setColours(jalview.schemes.ColourSchemeI cs) { for (int i = 0; i < chains.size(); i++) { - ((PDBChain) chains.elementAt(i)).setChainColours(); + ((PDBChain) chains.elementAt(i)).setChainColours(cs); } } - public static void main(String[] args) { - try { - PDBfile pdb = new PDBfile("enkp1.pdb", "File"); - } catch (IOException e) { - System.out.println(e); - e.printStackTrace(); - System.exit(0); + 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) + ); } } }