Initial commit

Lts/Services/AreaEffectSimulation/handler_trajectory.cpp

@@ -0,0 +1,145 @@
+/**
+  * Handler for all trajectories
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Norbert Thoden, ESVG, 2026-01-28
+  */
+
+#include "handler_trajectory.h"
+#include "object_trajectory.h"
+
+#include <QMap>
+
+namespace AreaEffectSimulation
+{
+
+static int s_idCounter = 0; /// id counter for creating trajectories:
+
+class HandlerTrajectory::Private
+{
+public:
+  Private()   = default;
+  ~Private()  = default;
+
+  MainHandler                  *m_mainHandler{nullptr};
+  QMap<int, ObjectTrajectory*>  m_objectMap;
+}; // class HandlerTrajectory::Private
+//-----------------------------------------------------------------------------
+
+
+HandlerTrajectory::HandlerTrajectory(MainHandler *mainHandler)
+  : d(new Private)
+  , m_logger(getLogger("HandlerTrajectory"))
+{
+  d->m_mainHandler = mainHandler;
+}
+
+HandlerTrajectory::~HandlerTrajectory()
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
+  delete d;
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END";
+}
+
+int HandlerTrajectory::create(const TrajectoryData &providedData)
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START";
+  int newId = -1;
+
+  auto *ifs = new ObjectTrajectory(d->m_mainHandler);
+  if (!ifs)
+  {
+    ERROR_LOG(m_logger)<<" couldn't create ObjectTrajectory!";
+    TRACE_LOG(m_logger) << LOGFUNCTION << " END";
+    return -1;
+  }
+
+  newId = ++s_idCounter;
+  // avoid copying providedData.
+  // cast const away to be able to update the id:
+  TrajectoryData *PROVIDED_DATA = const_cast<TrajectoryData*>(&providedData);
+  PROVIDED_DATA->id = newId;
+
+  if (ifs->createObject(providedData))
+  {
+    d->m_objectMap.insert(providedData.id, ifs);
+    ifs->publish();
+  }
+
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END, newId = " << newId;
+  return newId;
+}
+
+bool HandlerTrajectory::update(const TrajectoryData &providedData)
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START, id = " << providedData.id;
+  bool success = false;
+  if (!providedData.isIdValid())
+  {
+    TRACE_LOG(m_logger) << LOGFUNCTION << " END ";
+    return false;
+  }
+
+  auto *ifs = d->m_objectMap[providedData.id];
+  if (ifs && ifs->updateObject(providedData))
+  {
+    ifs->publish();
+    success = true;
+  }
+
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END, success =  " << success;
+  return success;
+}
+
+bool HandlerTrajectory::remove(const int trajId)
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START, id = " << trajId;
+
+  if (trajId <= 0)
+  {
+    ERROR_LOG(m_logger) << " remove topic: got Invalid trajectory Id: "<<trajId;
+    TRACE_LOG(m_logger) << LOGFUNCTION << " END ";
+    return false;
+  }
+
+  auto *ifs = d->m_objectMap[trajId];
+  if (!ifs->removeTopic())
+  {
+    ERROR_LOG(m_logger) << "failed to remove trajectory with id " << trajId;
+    return false;
+  }
+
+  d->m_objectMap.remove(trajId);
+  delete ifs;
+  ifs = nullptr;
+
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END ";
+  return true;
+}
+
+int HandlerTrajectory::createUpdate(const TrajectoryData &providedData)
+{
+  TRACE_LOG(m_logger) << LOGFUNCTION << " START, id = " << providedData.id;
+
+  int ret = -1;
+
+  if (providedData.isIdValid())
+  {
+    if (update(providedData))
+      ret = providedData.id;
+  } else {
+    ret = create(providedData);
+  }
+  TRACE_LOG(m_logger) << LOGFUNCTION << " END, id ret " << ret;
+
+  return ret;
+}
+
+int HandlerTrajectory::count() const
+{
+  return d->m_objectMap.size();
+}
+
+
+} // Namespace AreaEffectSimulation