Add satellite position allocator

model/leo-circular-orbit-position-allocator.h

@@ -0,0 +1,39 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+
+#ifndef LEO_CIRCULAR_ORBIT_HELPER_H
+#define LEO_CIRCULAR_ORBIT_HELPER_H
+
+#include "ns3/position-allocator.h"
+
+namespace ns3 {
+
+/**
+ * \brief Allocate pairs of latitude and longitude (offset within orbit) for
+ * use in LeoCircularOrbitMobilityModel
+ */
+class LeoCircularOrbitAllocator : public PositionAllocator
+{
+public:
+  /**
+   * Register this type with the TypeId system.
+   * \return the object TypeId
+   */
+  static TypeId GetTypeId ();
+
+  LeoCircularOrbitAllocator ();
+  virtual ~LeoCircularOrbitAllocator ();
+
+  virtual Vector GetNext (void) const;
+  virtual int64_t AssignStreams (int64_t stream);
+
+private:
+  uint64_t m_numOrbits;
+  uint64_t m_numSatellites;
+
+  mutable uint64_t m_lastOrbit;
+  mutable uint64_t m_lastSatellite;
+};
+
+};
+
+#endif