public void draw() {
      if (_pointLists.size() <= 0) return;

      pushStyle();
      noFill();

      PVector vec;
      PVector firstVec;
      PVector screenPos = new PVector();
      int colorIndex = 0;

      // draw the hand lists
      Iterator<Map.Entry> itrList = _pointLists.entrySet().iterator();
      while (itrList.hasNext()) {
        strokeWeight(2);
        stroke(_colorList[colorIndex % (_colorList.length - 1)]);

        ArrayList curList = (ArrayList) itrList.next().getValue();

        // draw line
        firstVec = null;
        Iterator<PVector> itr = curList.iterator();
        beginShape();
        while (itr.hasNext()) {
          vec = itr.next();
          if (firstVec == null) firstVec = vec;
          // calc the screen pos
          context.convertRealWorldToProjective(vec, screenPos);
          vertex(screenPos.x, screenPos.y);
        }
        endShape();

        // draw current pos of the hand
        if (firstVec != null) {
          strokeWeight(8);
          context.convertRealWorldToProjective(firstVec, screenPos);
          point(screenPos.x, screenPos.y);
        }
        colorIndex++;
      }

      popStyle();
    }
Exemplo n.º 2
0
 /**
  * List the fonts known to the PDF renderer. This is like PFont.list(), however not all those
  * fonts are available by default.
  */
 @SuppressWarnings("unchecked")
 public static String[] listFonts() {
   if (fontList == null) {
     HashMap<?, ?> map = getMapper().getAliases();
     //      Set entries = map.entrySet();
     //      fontList = new String[entries.size()];
     fontList = new String[map.size()];
     int count = 0;
     for (Object entry : map.entrySet()) {
       fontList[count++] = (String) ((Map.Entry) entry).getKey();
     }
     //      Iterator it = entries.iterator();
     //      int count = 0;
     //      while (it.hasNext()) {
     //        Map.Entry entry = (Map.Entry) it.next();
     //        //System.out.println(entry.getKey() + "-->" + entry.getValue());
     //        fontList[count++] = (String) entry.getKey();
     //      }
     fontList = PApplet.sort(fontList);
   }
   return fontList;
 }