mirror of
https://gitlab.ibr.cs.tu-bs.de/tschuber/ns-3-leo.git
synced 2025-06-08 18:13:57 +02:00
109 lines
2.3 KiB
C++
109 lines
2.3 KiB
C++
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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#include "ns3/string.h"
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#include "ns3/time-data-calculators.h"
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#include "leo-input-fstream-container.h"
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namespace ns3
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{
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TypeId
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LeoWaypointInputFileStreamContainer::GetTypeId (void)
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{
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static TypeId tid = TypeId ("ns3::LeoWaypointInputFileStreamContainer")
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.SetGroupName ("Leo")
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.SetParent<Object> ()
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.AddConstructor<LeoWaypointInputFileStreamContainer> ()
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.AddAttribute ("File",
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"The path to the file opened in the stream",
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StringValue (),
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MakeStringAccessor (&LeoWaypointInputFileStreamContainer::m_filePath),
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MakeStringChecker ())
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.AddAttribute ("LastTime",
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"The minimum point in time for returned samples",
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TimeValue (),
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MakeTimeAccessor (&LeoWaypointInputFileStreamContainer::m_lastTime),
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MakeTimeChecker ())
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;
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return tid;
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}
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LeoWaypointInputFileStreamContainer::LeoWaypointInputFileStreamContainer () :
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m_filePath (),
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m_lastTime (0)
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{
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}
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LeoWaypointInputFileStreamContainer::LeoWaypointInputFileStreamContainer (string filePath, Time lastTime) :
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m_filePath (filePath),
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m_lastTime (lastTime)
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{
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}
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LeoWaypointInputFileStreamContainer::~LeoWaypointInputFileStreamContainer ()
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{
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m_input.close ();
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}
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bool
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LeoWaypointInputFileStreamContainer::GetNextSample (Waypoint &sample)
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{
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if (!m_input.is_open ())
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{
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m_input.open (m_filePath);
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}
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if (!m_input.is_open ())
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{
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NS_ABORT_MSG ("Input stream is not open");
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}
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if (m_input.bad ())
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{
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NS_ABORT_MSG ("Input stream is bad");
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}
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sample.time = Time (0);
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sample.position = Vector (0.0, 0.0, 0.0);
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bool updated = false;
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while (sample.time <= m_lastTime && (m_input >> sample))
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{
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updated = true;
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}
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if (updated)
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{
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m_lastTime = sample.time;
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}
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return updated;
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}
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void
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LeoWaypointInputFileStreamContainer::SetFile (const string path)
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{
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m_input.close ();
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m_filePath = path;
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m_input.open (m_filePath);
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}
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string
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LeoWaypointInputFileStreamContainer::GetFile () const
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{
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return m_filePath;
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}
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void
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LeoWaypointInputFileStreamContainer::SetLastTime (const Time lastTime)
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{
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m_input.clear ();
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m_input.seekg (0, std::ios::beg);
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m_lastTime = lastTime;
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}
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Time
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LeoWaypointInputFileStreamContainer::GetLastTime () const
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{
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return m_lastTime;
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}
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};
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