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Ref T261, aircraft ICAO/parts guessing

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This commit is contained in:
Klaus Basan
2018-04-27 03:04:46 +02:00
committed by Roland Winklmeier
parent bed79237bf
commit 3f7b229e66
4 changed files with 119 additions and 19 deletions
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41
src/blackmisc/aviation/aircrafticaocode.cpp
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@@ -8,6 +8,7 @@
*/
#include "blackmisc/simulation/matchingutils.h"
#include "blackmisc/aviation/aircraftsituationchange.h"
#include "blackmisc/aviation/aircrafticaocode.h"
#include "blackmisc/db/datastoreutility.h"
#include "blackmisc/comparefunctions.h"
@@ -28,6 +29,7 @@
using namespace BlackMisc;
using namespace BlackMisc::Db;
using namespace BlackMisc::PhysicalQuantities;
using namespace BlackMisc::Simulation;
namespace BlackMisc
@@ -196,6 +198,45 @@ namespace BlackMisc
return score;
}
void CAircraftIcaoCode::guessModelParameters(CLength &guessedCG, CSpeed &guessedLiftOffGs) const
{
// init to defaults
CLength guessedCG_ = CLength(1.5, CLengthUnit::m());
CSpeed guessedLiftOffGs_ = this->isVtol() ? CSpeed::null() : CSpeed(70, CSpeedUnit::km_h());
const int engines = this->getEnginesCount();
const QChar engineType = this->getEngineType()[0].toUpper();
do
{
if (engines == 1)
{
if (engineType == 'T') { guessedCG_ = CLength(2.0, CLengthUnit::m()); break; }
}
else if (engines == 2)
{
guessedCG_ = CLength(2.0, CLengthUnit::m());
guessedLiftOffGs_ = CSpeed(80, CSpeedUnit::kts());
if (engineType == 'T') { guessedCG_ = CLength(2.0, CLengthUnit::m()); break; }
if (engineType == 'J') { guessedCG_ = CLength(2.5, CLengthUnit::m()); break; }
}
else if (engines > 2)
{
guessedCG_ = CLength(4.0, CLengthUnit::m());
guessedLiftOffGs_ = CSpeed(70, CSpeedUnit::kts());
if (engineType == 'J')
{
guessedCG_ = CLength(6.0, CLengthUnit::m());
guessedLiftOffGs_ = CSpeed(100, CSpeedUnit::kts());
break;
}
}
}
while (false);
if (!guessedCG_.isNull()) { guessedCG = guessedCG_; }
if (!guessedLiftOffGs_.isNull()) { guessedLiftOffGs = guessedLiftOffGs_; }
}
bool CAircraftIcaoCode::isNull() const
{
return m_designator.isEmpty() && m_manufacturer.isEmpty() && m_modelDescription.isEmpty();

4
src/blackmisc/aviation/aircrafticaocode.h
View File

@@ -13,6 +13,7 @@
#define BLACKMISC_AVIATION_AIRCRAFTICAOCODE_H
#include "blackmisc/db/datastore.h"
#include "blackmisc/pq/length.h"
#include "blackmisc/blackmiscexport.h"
#include "blackmisc/metaclass.h"
#include "blackmisc/propertyindex.h"
@@ -291,6 +292,9 @@ namespace BlackMisc
//! \remark normally used with a selected set of ICAO codes or combined types
int calculateScore(const CAircraftIcaoCode &otherCode, CStatusMessageList *log = nullptr) const;
//! Guess aircraft model parameters
void guessModelParameters(PhysicalQuantities::CLength &guessedCG, PhysicalQuantities::CSpeed &guessedLiftOffGs) const;
//! Null ICAO?
bool isNull() const;

85
src/blackmisc/aviation/aircraftparts.cpp
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@@ -7,16 +7,21 @@
* contained in the LICENSE file.
*/
#include "blackmisc/simulation/aircraftmodel.h"
#include "aircraftparts.h"
#include "aircraftlights.h"
#include "aircraftsituation.h"
#include "aircraftsituationchange.h"
#include "blackmisc/comparefunctions.h"
#include "blackmisc/stringutils.h"
#include "blackconfig/buildconfig.h"
#include "QStringBuilder"
#include <QtGlobal>
using namespace BlackMisc::PhysicalQuantities;
using namespace BlackMisc::Simulation;
using namespace BlackConfig;
namespace BlackMisc
{
@@ -33,6 +38,7 @@ namespace BlackMisc
{
return QStringLiteral("ts: ") % this->getFormattedTimestampAndOffset(true) %
QStringLiteral(" details: ") % this->getPartsDetailsAsString() %
(m_guessingDetails.isEmpty() ? QStringLiteral("") : QStringLiteral(" - ") % m_guessingDetails) %
QStringLiteral(" | on ground: ") % BlackMisc::boolToYesNo(m_isOnGround) %
QStringLiteral(" | lights: ") % m_lights.toQString(i18n) %
QStringLiteral(" | gear down: ") % BlackMisc::boolToYesNo(m_gearDown) %
@@ -60,68 +66,115 @@ namespace BlackMisc
return null;
}
CAircraftParts CAircraftParts::guessedParts(const CAircraftSituation &situation, bool vtol, int engineNumber)
CAircraftParts CAircraftParts::guessedParts(const CAircraftSituation &situation, const CAircraftSituationChange &change, const CAircraftModel &model)
{
CAircraftParts parts;
CAircraftEngineList engines;
parts.setLights(CAircraftLights::guessedLights(situation));
// set some reasonable defaults
const bool onGround = situation.isOnGround();
parts.setGearDown(onGround);
engines.initEngines(engineNumber, !onGround || situation.isMoving());
QString *details = CBuildConfig::isLocalDeveloperDebugBuild() ? &parts.m_guessingDetails : nullptr;
const bool vtol = model.isVtol();
CSpeed guessedLiftOffGs = CSpeed::null();
CLength guessedCG = model.getCG();
model.getAircraftIcaoCode().guessModelParameters(guessedCG, guessedLiftOffGs);
// const QChar engineType = model.getAircraftIcaoCode().getEngineTypeChar();
// set some reasonable values
const bool isOnGround = situation.isOnGround();
const int engineCount = model.getEngineCount();
engines.initEngines(engineCount, !isOnGround || situation.isMoving());
parts.setGearDown(isOnGround);
parts.setSpoilersOut(false);
parts.setEngines(engines);
parts.setPartsDetails(GuessedParts);
if (isOnGround)
{
if (!change.isNull())
{
if (change.isConstDecelarating())
{
parts.setSpoilersOut(true);
parts.setFlapsPercent(10);
return parts;
}
}
const CSpeed slowSpeed = guessedLiftOffGs * 0.30;
if (situation.getGroundSpeed() < slowSpeed)
{
if (details) { *details += QStringLiteral("slow speed <") % slowSpeed.valueRoundedWithUnit(1) % QStringLiteral(" on ground"); }
parts.setFlapsPercent(0);
return parts;
}
else
{
if (details) { *details += QStringLiteral("faster speed >") % slowSpeed.valueRoundedWithUnit(1) % QStringLiteral(" on ground"); }
parts.setFlapsPercent(0);
return parts;
}
}
const double pitchDeg = situation.getPitch().value(CAngleUnit::deg());
double nearGround1Ft = 750;
double nearGround2Ft = 1500;
if (pitchDeg > 10)
const bool isLikelyTakeOffOrClimbing = change.isNull() ? pitchDeg > 20 : (change.isRotatingUp() || change.isConstAscending());
const bool isLikelyLanding = change.isNull() ? false : change.isConstDescending();
double nearGround1Ft = 300;
double nearGround2Ft = 1000;
if (isLikelyTakeOffOrClimbing)
{
// likely starting
nearGround1Ft = 250;
nearGround2Ft = 500;
}
if (situation.hasGroundElevation())
{
const double aGroundFt = situation.getHeightAboveGround().value(CLengthUnit::ft());
static const QString detailsInfo("above ground: %1ft near grounds: %2ft %3ft likely takeoff: %4 likely landing: %5");
if (details) { *details = detailsInfo.arg(aGroundFt).arg(nearGround1Ft).arg(nearGround2Ft).arg(boolToYesNo(isLikelyTakeOffOrClimbing), boolToYesNo(isLikelyLanding)); }
if (aGroundFt < nearGround1Ft)
{
if (details) { details->prepend(QStringLiteral("near ground: ")); }
parts.setGearDown(true);
parts.setFlapsPercent(25);
}
else if (aGroundFt < nearGround2Ft)
{
parts.setGearDown(true);
if (details) { details->prepend(QStringLiteral("2nd layer: ")); }
const bool gearDown = !isLikelyTakeOffOrClimbing && (situation.getGroundSpeed() < guessedLiftOffGs || isLikelyLanding);
parts.setGearDown(gearDown);
parts.setFlapsPercent(10);
}
else
{
if (details) { details->prepend(QStringLiteral("airborne: ")); }
parts.setGearDown(false);
parts.setFlapsPercent(0);
}
}
else
{
if (!situation.hasInboundGroundDetails())
if (situation.getOnGroundDetails() != CAircraftSituation::NotSetGroundDetails)
{
// the ground flag is not reliable and we have no ground elevation
if (situation.getOnGroundDetails() == CAircraftSituation::OnGroundByGuessing)
{
// should be OK
if (details) { *details = QStringLiteral("on ground, no elv."); }
}
else
{
if (!vtol)
{
const bool gearDown = situation.getGroundSpeed().value(CSpeedUnit::kts()) < 60;
const bool gearDown = situation.getGroundSpeed() < guessedLiftOffGs;
parts.setGearDown(gearDown);
if (details) { *details = QStringLiteral("not on ground elv., gs < ") + guessedLiftOffGs.valueRoundedWithUnit(1); }
}
}
}
}
parts.setEngines(engines);
parts.setPartsDetails(GuessedParts);
return parts;
}
@@ -235,9 +288,9 @@ namespace BlackMisc
m_engines = engines;
}
void CAircraftParts::guessParts(const CAircraftSituation &situation, bool vtol, int engineNumber)
void CAircraftParts::guessParts(const CAircraftSituation &situation, const CAircraftSituationChange &change, const CAircraftModel &model)
{
*this = guessedParts(situation, vtol, engineNumber);
*this = guessedParts(situation, change, model);
}
} // namespace
} // namespace

8
src/blackmisc/aviation/aircraftparts.h
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@@ -12,7 +12,6 @@
#ifndef BLACKMISC_AVIATION_AIRCRAFTPARTS_H
#define BLACKMISC_AVIATION_AIRCRAFTPARTS_H
#include "blackmisc/aviation/aircraftengine.h"
#include "blackmisc/aviation/aircraftenginelist.h"
#include "blackmisc/aviation/aircraftlights.h"
#include "blackmisc/blackmiscexport.h"
@@ -27,9 +26,11 @@
namespace BlackMisc
{
namespace Simulation { class CAircraftModel; }
namespace Aviation
{
class CAircraftSituation;
class CAircraftSituationChange;
//! Value object encapsulating information of aircraft's parts
class BLACKMISC_EXPORT CAircraftParts :
@@ -151,7 +152,7 @@ namespace BlackMisc
void setPartsDetails(PartsDetails details) { m_partsDetails = static_cast<int>(details); }
//! Guess the parts
void guessParts(const CAircraftSituation &situation, bool vtol = false, int engineNumber = 2);
void guessParts(const CAircraftSituation &situation, const CAircraftSituationChange &change, const Simulation::CAircraftModel &model);
//! \copydoc BlackMisc::Mixin::String::toQString
QString convertToQString(bool i18n = false) const;
@@ -166,7 +167,7 @@ namespace BlackMisc
static const CAircraftParts &null();
//! Guessed parts
static CAircraftParts guessedParts(const CAircraftSituation &situation, bool vtol = false, int engineNumber = 2);
static CAircraftParts guessedParts(const CAircraftSituation &situation, const CAircraftSituationChange &change, const Simulation::CAircraftModel &model);
//! Convert to QString
static const QString &partsDetailsToString(PartsDetails details);
@@ -179,6 +180,7 @@ namespace BlackMisc
bool m_gearDown = false;
bool m_spoilersOut = false;
bool m_isOnGround = false;
QString m_guessingDetails; //!< just for debugging, not via DBus ...
BLACK_METACLASS(
CAircraftParts,