50 lines
1.5 KiB
C++
50 lines
1.5 KiB
C++
/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
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#include "ns3/ptr.h"
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#include "ns3/grid-topology.h"
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#include "ns3/static-mobility-model.h"
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#include "ns3/internet-node.h"
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#include "ns3/command-line.h"
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using namespace ns3;
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int main (int argc, char *argv[])
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{
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CommandLine::Parse (argc, argv);
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std::vector<Ptr<Object> > nodes;
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// create an array of empty nodes for testing purposes
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for (uint32_t i = 0; i < 120; i++)
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{
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nodes.push_back (Create<InternetNode> ());
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}
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// setup the grid itself: objects are layed out
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// started from (-100,-100) with 20 objects per row,
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// the x interval between each object is 5 meters
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// and the y interval between each object is 20 meters
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GridTopology grid (-100, -100, 20, 5, 20);
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// each object will be attached a static position.
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grid.SetMobilityModel (StaticMobilityModel::cid);
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// finalize the setup by attaching to each object
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// in the input array a position and initializing
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// this position with the calculated coordinates.
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grid.LayoutRowFirst (nodes.begin (), nodes.end ());
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// iterate our nodes and print their position.
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for (std::vector<Ptr<Object> >::const_iterator j = nodes.begin ();
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j != nodes.end (); j++)
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{
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Ptr<Object> object = *j;
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Ptr<MobilityModel> position = object->QueryInterface<MobilityModel> (MobilityModel::iid);
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NS_ASSERT (position != 0);
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Position pos = position->Get ();
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std::cout << "x=" << pos.x << ", y=" << pos.y << ", z=" << pos.z << std::endl;
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}
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return 0;
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}
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