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#include "object_tracker.h"
#include "common/geodetic/geodetic_coordinates.h"
#include "common/tracking/tle.h"
#include "core/plugin.h"
#include "common/utils.h"
namespace satdump
{
ObjectTracker::ObjectTracker(bool is_gui) : is_gui(is_gui)
{
auto tle_registry = general_tle_registry;
if (tle_registry->size() > 0)
has_tle = true;
for (auto &tle : *tle_registry)
satoptions.push_back(tle.name);
satellite_observer_station = predict_create_observer("Main", 0, 0, 0);
// Updates on registry updates
eventBus->register_handler<TLEsUpdatedEvent>([this](TLEsUpdatedEvent)
{
general_mutex.lock();
auto tle_registry = general_tle_registry;
if (tle_registry->size() > 0)
has_tle = true;
satoptions.clear();
for (auto &tle : *tle_registry)
satoptions.push_back(tle.name);
general_mutex.unlock(); });
// Start threads
backend_thread = std::thread(&ObjectTracker::backend_run, this);
rotatorth_thread = std::thread(&ObjectTracker::rotatorth_run, this);
}
ObjectTracker::~ObjectTracker()
{
backend_should_run = false;
if (backend_thread.joinable())
backend_thread.join();
rotatorth_should_run = false;
if (rotatorth_thread.joinable())
rotatorth_thread.join();
predict_destroy_observer(satellite_observer_station);
if (satellite_object != nullptr)
predict_destroy_orbital_elements(satellite_object);
}
void ObjectTracker::setQTH(double qth_lon, double qth_lat, double qth_alt)
{
general_mutex.lock();
this->qth_lon = qth_lon;
this->qth_lat = qth_lat;
this->qth_alt = qth_alt;
if (satellite_observer_station != nullptr)
predict_destroy_observer(satellite_observer_station);
satellite_observer_station = predict_create_observer("Main", qth_lat * DEG_TO_RAD, qth_lon * DEG_TO_RAD, qth_alt);
backend_needs_update = true;
general_mutex.unlock();
}
void ObjectTracker::setObject(TrackingMode mode, int objid)
{
general_mutex.lock();
tracking_mode = TRACKING_NONE;
if (mode == TRACKING_HORIZONS)
{
if (horizonsoptions.size() == 1)
horizonsoptions = pullHorizonsList();
for (int i = 0; i < (int)horizonsoptions.size(); i++)
{
if (horizonsoptions[i].first == objid)
{
tracking_mode = TRACKING_HORIZONS;
current_horizons_id = i;
break;
}
}
}
else if (mode == TRACKING_SATELLITE)
{
auto tle_registry = general_tle_registry;
for (int i = 0; i < (int)satoptions.size(); i++)
{
if ((*tle_registry)[i].norad == objid)
{
tracking_mode = TRACKING_SATELLITE;
current_satellite_id = i;
break;
}
}
}
backend_needs_update = true;
general_mutex.unlock();
}
void ObjectTracker::setRotator(std::shared_ptr<rotator::RotatorHandler> rot)
{
rotator_handler_mtx.lock();
rotator_handler = rot;
rotator_handler_mtx.unlock();
}
void ObjectTracker::setRotatorEngaged(bool v)
{
rotator_handler_mtx.lock();
rotator_engaged = v;
rotator_handler_mtx.unlock();
}
void ObjectTracker::setRotatorTracking(bool v)
{
rotator_handler_mtx.lock();
rotator_tracking = v;
rotator_handler_mtx.unlock();
}
void ObjectTracker::setRotatorReqPos(float az, float el)
{
rotator_handler_mtx.lock();
rot_current_req_pos.az = az;
rot_current_req_pos.el = el;
rotator_handler_mtx.unlock();
}
}
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