add tests and fixups

model/leo-propagation-loss-model.cc

@@ -0,0 +1,51 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+
+#include "leo-propagation-loss-model.h"
+
+namespace ns3 {
+
+NS_LOG_COMPONENT_DEFINE ("LeoPropagationLossModel");
+
+NS_OBJECT_ENSURE_REGISTERED (LeoPropagationLossModel);
+
+TypeId
+LeoPropagationLossModel::GetTypeId (void)
+{
+  static TypeId tid = TypeId ("ns3::LeoPropagationLossModel")
+    .SetParent<PropagationLossModel> ()
+    .SetGroupName ("Leo")
+    .AddConstructor<LeoPropagationLossModel> ()
+  ;
+  return tid;
+}
+
+LeoPropagationLossModel::LeoPropagationLossModel ()
+{
+}
+
+LeoPropagationLossModel::~LeoPropagationLossModel ()
+{
+}
+
+double
+LeoPropagationLossModel::DoCalcRxPower (double txPowerDbm,
+                                           Ptr<MobilityModel> a,
+                                           Ptr<MobilityModel> b) const
+{
+  //Vector aPos = a->GetPosition ();
+  //Vector bPos = b->GetPosition ();
+
+  // TODO perform line-earth intersection (ray tracing)
+
+  double rxc = 0;//-m_variable->GetValue ();
+  NS_LOG_DEBUG ("attenuation coefficient="<<rxc<<"Db");
+  return txPowerDbm + rxc;
+}
+
+int64_t
+LeoPropagationLossModel::DoAssignStreams (int64_t stream)
+{
+  return 0;
+}
+
+};