예제 #1
0
  // Responsible for loading the number of lines per node
  // Receives a line delimited tokenizer.  It will only process one line of
  // that tokenizer.  It must read that line, create a space/tab delimited
  // tokenizer from it, grab the number of lines per node from that tokenizer.
  // Structures that can contain additional information following the number
  // of lines per node (such as trees) should then override this generic
  // loadLinesPerNodeInfo with their own version of the method which will call
  // on the super version to get the actual lines per node and add additional
  // code to process the other information
  public void loadLinesPerNodeInfo(StringTokenizer st, LinkedList llist, draw d)
      throws VisualizerLoadException {
    String tempString, tempString2;
    if (st.hasMoreTokens()) tempString = st.nextToken();
    else throw (new VisualizerLoadException("Expected lines per node - found end of string"));

    StringTokenizer t = new StringTokenizer(tempString, " \t");
    if (t.hasMoreTokens()) tempString2 = t.nextToken();
    else throw (new VisualizerLoadException("Expected lines per node - found " + tempString));

    linespernode = Format.atoi(tempString2);

    xspacing = 1.5;
    yspacing = 1.5;

    if (t.hasMoreTokens()) tempString2 = t.nextToken();
    else return;

    xspacing = Format.atof(tempString2);

    if (t.hasMoreTokens()) tempString2 = t.nextToken();
    else return;

    yspacing = Format.atof(tempString2);
  }
예제 #2
0
  // See comment in createericlist regarding HandleViewParams
  private /*synchronized*/ String HandleViewParams(
      String tempString, LinkedList tempList, StringTokenizer st) throws VisualizerLoadException {
    while (tempString.toUpperCase().startsWith("VIEW")) {
      StringTokenizer t = new StringTokenizer(tempString, " \t");
      String s1 = t.nextToken().toUpperCase();
      String s2 = t.nextToken().toUpperCase();
      String s3 = t.nextToken();

      // HERE PROCESS URL's AS YOU DID QUESTIONS

      if (s2.compareTo("ALGO") == 0) {
        add_a_pseudocode_URL(s3);
        // System.out.println("Adding to urls: "+Snaps+":"+s3);
        //                 urlList.append(Snaps+1 +":"+s3);
      } else if (s2.compareTo("DOCS") == 0) {
        add_a_documentation_URL(s3);
        // System.out.println("Adding to urls: "+Snaps+":"+s3);
        //                 if (debug) System.out.println("Adding to urlList: "+Snaps+1+":"+s3);
        //                 urlList.append(Snaps+1 +":"+s3);
      } else if (s2.compareTo("SCALE") == 0) {
        GKS.scale(Format.atof(s3.toUpperCase()), tempList, this);
      } else if (s2.compareTo("WINDOWS") == 0) {
        GKS.windows(Format.atoi(s3.toUpperCase()), tempList, this);
      } else if (s2.compareTo("JUMP") == 0) {
        GKS.jump(Format.atoi(s3.toUpperCase()), tempList, this);
      } else throw (new VisualizerLoadException(s2 + " is invalid VIEW parameter"));
      tempString = st.nextToken();
    }
    //         if (urlList.size() == 0)
    //             urlList.append("**");
    return (tempString);
  }
예제 #3
0
  // creates the list of snapshots
  public /*synchronized*/ obj dothis(String inputString) {
    /* Snapshot codes

    29 - rectangle draw
    2 - oval draw
    5 - fill oval
    6 - string
    7 - line & text color
    8 - fill color
    9 - text color (possible to ignore)
    10 - text height
    11 - polydraw
    4 - fill poly
    14 - arc draw
    30 - fill arc
    12 - text style, centered horizontal/vertical
    ???? 45 - url.  Note, when bring up multiple algorithms, the URL's for the most recently
    run algorithm are posted in the upper browser frame
    THE CODE BELOW WOULD INDICATE THIS IS 54, NOT 45 ????

    20 - number of windows.  For static algorithms, 1, 2, 3, 4 have the obvious meaning.
    21 - scale factor
    22 - jump factor

    For 20, 21, 22, the last factor loaded is the one that will affect all snapshots in
    the show

     */

    obj temp = new rectDraw("0 0 0 0", lineC);
    Object urlTest;
    String arrg;

    int graphic_obj_code = Format.atoi(inputString.substring(0, 3));
    StringTokenizer tmp = null;

    switch (graphic_obj_code) {
      case 29:
        temp = new rectDraw(inputString.substring(3, (inputString.length())), lineC);
        break;
      case 2:
        temp = new ovalDraw(inputString.substring(3, (inputString.length())), lineC);
        break;
      case 5:
        temp = new fillOvalDraw(inputString.substring(3, (inputString.length())), fillC);
        break;
      case 6:
        temp =
            new stringDraw(
                inputString.substring(3, (inputString.length())), textC, LineH, LineV, fontMult);
        // 		System.out.println(" printing " + inputString);
        break;
      case 7:
        lineC = colorSet(inputString.substring(3, (inputString.length())));
        textC = lineC;
        break;
      case 8:
        tmp = new StringTokenizer(inputString.substring(2, (inputString.length())));
        fillC = colorSet(tmp.nextToken());
        break;
      case 9:
        textC = colorSet(inputString.substring(3, (inputString.length())));
        break;
      case 10:
        StringTokenizer st = new StringTokenizer(inputString.substring(3, (inputString.length())));
        fontMult = Format.atof(st.nextToken());
        // 		System.out.println("setting fontMult= " + fontMult);
        break;
        // TLN changed on 10/14/97 to accomodate condensed prm files
        // temp=new textHeight(inputString.substring(3,(inputString.length())));
      case 11:
        temp = new polyDraw(inputString.substring(3, (inputString.length())), lineC);
        break;
      case 4:
        temp = new fillPolyDraw(inputString.substring(3, (inputString.length())), fillC);
        break;
      case 64:
        temp = new animated_fillPolyDraw(inputString.substring(3, (inputString.length())), fillC);
        break;
      case 14:
        temp = new arcDraw(inputString.substring(3, (inputString.length())), lineC);
        break;
      case 30:
        temp = new fillArcDraw(inputString.substring(3, (inputString.length())), fillC);
        break;
      case 12:
        tmp = new StringTokenizer(inputString.substring(3, (inputString.length())));
        LineH = Format.atoi(tmp.nextToken());
        LineV = Format.atoi(tmp.nextToken());
        break;
      case 20:
        tmp = new StringTokenizer(inputString.substring(3, (inputString.length())));
        // graphWin.setNumViews(Format.atoi(tmp.nextToken()));
        // multiTrigger=true;
        break;
      case 21:
        tmp = new StringTokenizer(inputString.substring(3, (inputString.length())));
        double tempFloat = Format.atof(tmp.nextToken());
        zoom = tempFloat;
        break;
      case 22:
        tmp = new StringTokenizer(inputString.substring(3, (inputString.length())));
        //            graphWin.setJump(Format.atoi(tmp.nextToken()));  // This is now a noop in
        // gaigs2
        break;
      case 54:
        tmp = new StringTokenizer(inputString.substring(3, (inputString.length())));
        //             if (tmp.hasMoreElements()){
        //                 urlTest=tmp.nextToken();
        //                 urlList.append(urlTest);
        //             }
        //             else{
        //                 tmp=new StringTokenizer("**");
        //                 urlTest=tmp.nextToken();
        //                 urlList.append(urlTest);
        //             }
        break;
    } // end switch

    return (temp);
  }