83 lines
2.4 KiB
C++
Executable File
83 lines
2.4 KiB
C++
Executable File
/**
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* Converting positions relative to the training area
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* $Id$
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* $HeadURL$
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* $Author$
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* Created by Philipp Dassow, NLST, 21-04-2018
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*/
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#include "position_converter.h"
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#include <AssetManagement/asm_dtc.h>
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#include <ExerciseManagement/exm_dtc.h>
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#include <QMutex>
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namespace OcSituationServer
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{
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PositionConverter::PositionConverter(MainHandler *m_mainHandler)
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: m_mainHandler(m_mainHandler)
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, m_baseCoord(LtsCoordTrans::UtmCoordinate())
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, m_asmDtc(AssetManagement::Interface::Dtc::create(m_mainHandler->dds()->dds()))
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, m_exmDtc(ExerciseManagement::Interface::Dtc::create(m_mainHandler->dds()->dds()))
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, m_logger(getLogger("PositionConverter"))
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{
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m_exmDtc->enableExercise();
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m_asmDtc->enableTrainingArea();
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}
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LtsCoordTrans::UtmCoordinate PositionConverter::baseCoordinate()
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{
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initCoordConversion();
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return m_baseCoord;
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}
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bool PositionConverter::initCoordConversion()
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{
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static QMutex mutex;
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QMutexLocker l(&mutex);
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if (!m_exmDtc)
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return true;
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if (!m_exmDtc->waitForHistoricalDataExercise(15000))
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{
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ERROR_LOG(m_logger) << "Error initializing ExerciseManagement DTC";
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return false;
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}
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const auto ex = m_exmDtc->exercise(m_mainHandler->exerciseId());
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if (ex.id() <= 0)
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{
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ERROR_LOG(m_logger) << "Can not retrieve exercise information for id " << m_mainHandler->exerciseId();
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return false;
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}
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if (!m_asmDtc->waitForHistoricalDataTrainingArea(10000))
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{
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ERROR_LOG(m_logger) << "Error initializing AssetManagement DTC";
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return false;
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}
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const auto ta = m_asmDtc->trainingArea(ex.trainingAreaId());
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if (ta.id() <= 0)
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{
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ERROR_LOG(m_logger) << "Can not retrieve training are information for id " << ex.trainingAreaId();
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return false;
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}
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// calc tetra base point from training area center
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const LtsCoordTrans::UtmCoordinate bottomLeft(LtsCoordTrans::UtmCoordinate::fromGeographic(ta.bottomLeft().lon(), ta.bottomLeft().lat()));
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const QPointF mid(bottomLeft.geographic(ta.width() / 2, ta.height() / 2));
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// our center point is NNxYY 00000 00000 by definition
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// (we can also use current ta center but the it's hard to debug the coordinates in Tetra LogViewer)
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const QString mgrs(LtsCoordTrans::mgrsFromGeographic(mid.x(), mid.y(), -1) + QStringLiteral("00000000000000"));
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// now we've the correct tetra base point
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m_baseCoord = LtsCoordTrans::UtmCoordinate::fromMgrs(mgrs);
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m_asmDtc.reset();
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m_exmDtc.reset();
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return true;
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}
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} // namespace OcSituationServer
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