Ejemplo n.º 1
1
 boolean go(double ntime, Box box) {
   debug("go");
   g(ntime);
   for (int i = 0; i < bs.size() - 1; i++)
     if (bs.get(i) == box) {
       Box nb = box.h1 <= box.h2 ? bs.get(i - 1) : bs.get(i + 1);
       if (eq(nb.h, box.h)) {
         Box nbox = box.combine(nb);
         bs.remove(box);
         bs.add(i, nbox);
         bs.remove(nb);
       } else {
         nb.f += box.f;
         box.f = 0;
       }
       return true;
     }
   return false;
 }
Ejemplo n.º 2
0
 Point[] getConvex(Point[] points) {
   ArrayList<Point> hull = new ArrayList<Point>();
   for (Point p : points) {
     while (hull.size() >= 2
         && !isConvex(hull.get(hull.size() - 2), hull.get(hull.size() - 1), p)) {
       hull.remove(hull.size() - 1);
     }
     hull.add(p);
   }
   while (hull.size() >= 2 && hull.get(hull.size() - 1).x == hull.get(hull.size() - 2).x) {
     hull.remove(hull.size() - 1);
   }
   return hull.toArray(new Point[0]);
 }
Ejemplo n.º 3
0
 public static ArrayList<String> serializeTree(TreeNode tree) {
   ArrayList<String> res = new ArrayList<>();
   LinkedList<TreeNode> queue = new LinkedList<>();
   queue.addLast(tree);
   while (!queue.isEmpty()) {
     TreeNode node = queue.removeFirst();
     if (node == null) {
       res.add(NULL);
     } else {
       res.add(String.valueOf(node.val));
       queue.add(node.left);
       queue.add(node.right);
     }
   }
   while (res.size() > 1 && res.get(res.size() - 1).equals(NULL)) {
     res.remove(res.size() - 1);
   }
   return res;
 }
Ejemplo n.º 4
0
 /**
  * Delete existing Row
  *
  * @param windowNo relative window
  * @param AD_Tab_ID tab
  * @param relRowNo relative row number in results
  * @return error message or null
  */
 public ChangeVO deleteRow(int windowNo, int AD_Tab_ID, int queryResultID, int relRowNo) {
   UITab tab = getTab(AD_Tab_ID);
   if (tab == null) {
     log.config("Not found AD_Tab_ID=" + AD_Tab_ID);
     return new ChangeVO(true, "@NotFound@ @AD_Tab_ID@=" + AD_Tab_ID);
   }
   ArrayList<String[]> data = m_results.get(queryResultID);
   if (data == null) return new ChangeVO(true, "Data Not Found");
   String[] rowData = data.get(relRowNo);
   // Copy Data into Context
   Map<String, String> context = new HashMap<String, String>();
   String[] columns = tab.getColumnNames();
   for (int i = 0; i < columns.length; i++) {
     String column = columns[i];
     context.put(column, rowData[i]);
   }
   CContext ctx = new CContext(m_context.entrySet());
   ctx.addWindow(windowNo, context);
   ChangeVO retValue = tab.deleteRow(ctx, windowNo);
   if (retValue.hasError()) return retValue;
   // Update Results
   data.remove(relRowNo);
   return retValue;
 } // deleteRow