--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/helper/point-to-point-grid-helper.h	Tue Nov 24 10:16:58 2009 -0500
@@ -0,0 +1,58 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Josh Pelkey <jpelkey@gatech.edu>
+ */
+
+#ifndef POINT_TO_POINT_GRID_HELPER_H
+#define POINT_TO_POINT_GRID_HELPER_H
+
+#include <vector>
+
+#include "internet-stack-helper.h"
+#include "point-to-point-helper.h"
+#include "ipv4-address-helper.h"
+#include "ipv4-interface-container.h"
+#include "net-device-container.h"
+
+namespace ns3 {
+  
+class PointToPointGridHelper 
+{
+  public: 
+    PointToPointGridHelper (uint32_t nRows, uint32_t nCols, PointToPointHelper pointToPoint);
+    ~PointToPointGridHelper ();
+
+    Ptr<Node> GetNode (uint32_t row, uint32_t col);
+    Ipv4Address GetIpv4Address (uint32_t row, uint32_t col);
+
+    void InstallStack (InternetStackHelper stack);
+    void AssignIpv4Addresses (Ipv4AddressHelper rowIp, Ipv4AddressHelper colIp);
+    void BoundingBox (double ulx, double uly, double lrx, double lry);
+
+  private:
+    uint32_t m_xSize;
+    uint32_t m_ySize;
+    std::vector<NetDeviceContainer> m_rowDevices;
+    std::vector<NetDeviceContainer> m_colDevices;
+    std::vector<Ipv4InterfaceContainer> m_rowInterfaces;
+    std::vector<Ipv4InterfaceContainer> m_colInterfaces;
+    std::vector<NodeContainer> m_nodes;
+
+};
+
+} // namespace ns3
+      
+#endif /* POINT_TO_POINT_GRID_HELPER_H */