Rietveld Code Review Tool
Help | Bug tracker | Discussion group | Source code | Sign in
(664)

Unified Diff: src/helper/point-to-point-star-helper.cc

Issue 117051: Ns-3 Net-anim Interface (Closed)
Patch Set: Updates after Tom's comments Created 14 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Please Sign in to add in-line comments.
Jump to:
View side-by-side diff with in-line comments
Download patch
« no previous file with comments | « src/helper/point-to-point-star-helper.h ('k') | src/helper/wscript » ('j') | no next file with comments »
Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
Index: src/helper/point-to-point-star-helper.cc
===================================================================
new file mode 100644
--- /dev/null
+++ b/src/helper/point-to-point-star-helper.cc
@@ -0,0 +1,159 @@
+/* -*- 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
+ */
+
+#include <iostream>
+#include <sstream>
+
+// ns3 includes
+#include "ns3/animation-interface.h"
+#include "ns3/point-to-point-star-helper.h"
+#include "ns3/canvas-location.h"
+
+#include "ns3/node-list.h"
+#include "ns3/point-to-point-net-device.h"
+#include "ns3/vector.h"
+
+NS_LOG_COMPONENT_DEFINE("PointToPointStarHelper");
+
+namespace ns3 {
+
+PointToPointStarHelper::PointToPointStarHelper (uint32_t numSpokes,
+ PointToPointHelper p2pHelper)
+{
+ m_hub.Create (1);
+ m_spokes.Create (numSpokes);
+
+ for (uint32_t i = 0; i < m_spokes.GetN (); ++i)
+ {
+ NetDeviceContainer nd = p2pHelper.Install (m_hub.Get (0), m_spokes.Get (i));
+ m_hubDevices.Add (nd.Get (0));
+ m_spokeDevices.Add (nd.Get (1));
+ }
+}
+
+PointToPointStarHelper::~PointToPointStarHelper ()
+{}
+
+Ptr<Node>
+PointToPointStarHelper::GetHub () const
+{
+ return m_hub.Get (0);
+}
+
+Ptr<Node>
+PointToPointStarHelper::GetSpoke (uint32_t i) const
+{
+ return m_spokes.Get (i);
+}
+
+Ipv4Address
+PointToPointStarHelper::GetHubIpv4Address (uint32_t i) const
+{
+ return m_hubInterfaces.GetAddress (i);
+}
+
+Ipv4Address
+PointToPointStarHelper::GetSpokeIpv4Address (uint32_t i) const
+{
+ return m_spokeInterfaces.GetAddress (i);
+}
+
+uint32_t
+PointToPointStarHelper::SpokeCount () const
+{
+ return m_spokes.GetN ();
+}
+
+void
+PointToPointStarHelper::InstallStack (InternetStackHelper stack)
+{
+ stack.Install (m_hub);
+ stack.Install (m_spokes);
+}
+
+void
+PointToPointStarHelper::AssignIpv4Addresses (Ipv4AddressHelper address)
+{
+ for (uint32_t i = 0; i < m_spokes.GetN (); ++i)
+ {
+ m_hubInterfaces.Add (address.Assign (m_hubDevices.Get (i)));
+ m_spokeInterfaces.Add (address.Assign (m_spokeDevices.Get (i)));
+ address.NewNetwork ();
+ }
+}
+
+void
+PointToPointStarHelper::BoundingBox (double ulx, double uly,
+ double lrx, double lry)
+{
+ double xDist;
+ double yDist;
+ if (lrx > ulx)
+ {
+ xDist = lrx - ulx;
+ }
+ else
+ {
+ xDist = ulx - lrx;
+ }
+ if (lry > uly)
+ {
+ yDist = lry - uly;
+ }
+ else
+ {
+ yDist = uly - lry;
+ }
+
+ // Place the hub
+ Ptr<Node> hub = m_hub.Get (0);
+ Ptr<CanvasLocation> hubLoc = hub->GetObject<CanvasLocation> ();
+ if (hubLoc == 0)
+ {
+ hubLoc = CreateObject<CanvasLocation> ();
+ hub->AggregateObject (hubLoc);
+ }
+ Vector hubVec (ulx + xDist/2.0, uly + yDist/2.0, 0);
+ hubLoc->SetLocation (hubVec);
+
+ double spokeDist;
+ if (xDist > yDist)
+ {
+ spokeDist = yDist/4.0;
+ }
+ else
+ {
+ spokeDist = xDist/4.0;
+ }
+
+ double theta = 2*M_PI/m_spokes.GetN ();
+ for (uint32_t i = 0; i < m_spokes.GetN (); ++i)
+ {
+ Ptr<Node> spokeNode = m_spokes.Get (i);
+ Ptr<CanvasLocation> spokeLoc = spokeNode->GetObject<CanvasLocation> ();
+ if (spokeLoc == 0)
+ {
+ spokeLoc = CreateObject<CanvasLocation> ();
+ spokeNode->AggregateObject (spokeLoc);
+ }
+ Vector spokeVec (hubVec.x + cos (theta*i) * spokeDist,
+ hubVec.y + sin (theta*i) * spokeDist,
+ 0);
+ spokeLoc->SetLocation (spokeVec);
+ }
+}
+
+} // namespace ns3
« no previous file with comments | « src/helper/point-to-point-star-helper.h ('k') | src/helper/wscript » ('j') | no next file with comments »

Powered by Google App Engine
RSS Feeds Recent Issues | This issue
This is Rietveld f62528b