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Ref T261, calculate scenery deviation

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This commit is contained in:
Klaus Basan
2018-04-30 00:40:02 +02:00
committed by Roland Winklmeier
parent 29407d113e
commit 2a86378f79
2 changed files with 59 additions and 16 deletions
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63
src/blackmisc/aviation/aircraftsituationchange.cpp
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@@ -85,6 +85,13 @@ namespace BlackMisc
}
}
CLength CAircraftSituationChange::getGuessedSceneryDeviation(const CLength &cg) const
{
if (cg.isNull()) { return this->guessedSceneryDeviation(); }
if (this->guessedSceneryDeviation().isNull()) { return CLength::null(); }
return this->guessedSceneryDeviation() - cg;
}
QString CAircraftSituationChange::convertToQString(bool i18n) const
{
Q_UNUSED(i18n);
@@ -101,6 +108,7 @@ namespace BlackMisc
QStringLiteral(" | accelerating.: ") % boolToYesNo(this->isConstAccelerating()) % QStringLiteral(" decelarating: ") % boolToYesNo(this->isConstDecelarating()) %
QStringLiteral(" | rotate up: ") % boolToYesNo(this->isRotatingUp()) %
QStringLiteral(" | push back: ") % boolToYesNo(this->containsPushBack()) %
QStringLiteral(" | scenery delta: ") % m_guessedSceneryDeviation.valueRoundedWithUnit(1) %
QStringLiteral(" | alt.delta: ") % m_altAglMean.valueRoundedWithUnit(1) % QStringLiteral("/") % m_altAglStdDev.valueRoundedWithUnit(1) %
QStringLiteral(" | std.dev: pitch ") % m_pitchMean.valueRoundedWithUnit(1) % QStringLiteral("/") % m_pitchStdDev.valueRoundedWithUnit(1) %
QStringLiteral(" gs ") % m_gsMean.valueRoundedWithUnit(1) % QStringLiteral("/") % m_gsStdDev.valueRoundedWithUnit(1) %
@@ -156,6 +164,22 @@ namespace BlackMisc
{
if (situations.isEmpty()) { return false; }
const QList<double> gsValues = situations.groundSpeedValues(CSpeedUnit::kts());
if (gsValues.size() == situations.size())
{
const QPair<double, double> gsKts = CMathUtils::standardDeviationAndMean(gsValues);
m_gsStdDev = CSpeed(gsKts.first, CSpeedUnit::kts());
m_gsMean = CSpeed(gsKts.second, CSpeedUnit::kts());
}
const QList<double> pitchValues = situations.pitchValues(CAngleUnit::deg());
if (gsValues.size() == situations.size())
{
const QPair<double, double> pitchDeg = CMathUtils::standardDeviationAndMean(pitchValues);
m_pitchStdDev = CAngle(pitchDeg.first, CAngleUnit::deg());
m_pitchMean = CAngle(pitchDeg.second, CAngleUnit::deg());
}
const QList<double> altValues = situations.altitudeValues(CLengthUnit::ft());
if (altValues.size() == situations.size())
{
@@ -182,24 +206,10 @@ namespace BlackMisc
const QPair<double, double> deltaFt = CMathUtils::standardDeviationAndMean(altElvDeltas);
m_altAglStdDev = CLength(deltaFt.first, CLengthUnit::ft());
m_altAglMean = CLength(deltaFt.second, CLengthUnit::ft());
this->guessSceneryDeviation();
}
}
const QList<double> gsValues = situations.groundSpeedValues(CSpeedUnit::kts());
if (gsValues.size() == situations.size())
{
const QPair<double, double> gsKts = CMathUtils::standardDeviationAndMean(gsValues);
m_gsStdDev = CSpeed(gsKts.first, CSpeedUnit::kts());
m_gsMean = CSpeed(gsKts.second, CSpeedUnit::kts());
}
const QList<double> pitchValues = situations.pitchValues(CAngleUnit::deg());
if (gsValues.size() == situations.size())
{
const QPair<double, double> pitchDeg = CMathUtils::standardDeviationAndMean(pitchValues);
m_pitchStdDev = CAngle(pitchDeg.first, CAngleUnit::deg());
m_pitchMean = CAngle(pitchDeg.second, CAngleUnit::deg());
}
return true;
}
@@ -208,5 +218,26 @@ namespace BlackMisc
static const CAircraftSituationChange null;
return null;
}
void CAircraftSituationChange::guessSceneryDeviation()
{
m_guessedSceneryDeviation = CLength::null();
if (m_altAglStdDev.isNull()) { return; }
if (m_altAglMean.isNull()) { return; }
// only for a small deviation we can calculate scenery differemce
static const CLength maxDeviation(2, CLengthUnit::ft());
// Only on ground
if (this->wasConstOnGround())
{
if (m_altAglStdDev > maxDeviation) { return; }
m_guessedSceneryDeviation = m_altAglMean;
}
else if (this->wasConstOnGround())
{
}
}
} // namespace
} // namespace

12
src/blackmisc/aviation/aircraftsituationchange.h
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@@ -123,6 +123,13 @@ namespace BlackMisc
//! Pitch values
QPair<PhysicalQuantities::CAngle, PhysicalQuantities::CAngle> getPitchStdDevAndMean() const { return QPair<PhysicalQuantities::CAngle, PhysicalQuantities::CAngle>(m_pitchStdDev, m_pitchMean); }
//! Scnenery deviation (if it can be calculated, otherwise PhysicalQuantities::CLength::null)
//! This is without CG, so substract CG to get deviation
const PhysicalQuantities::CLength &guessedSceneryDeviation() const { return m_guessedSceneryDeviation; }
//! Get scenery deviation under consideration of CG
PhysicalQuantities::CLength getGuessedSceneryDeviation(const PhysicalQuantities::CLength &cg) const;
//! \copydoc Mixin::String::toQString
QString convertToQString(bool i18n = false) const;
@@ -139,6 +146,9 @@ namespace BlackMisc
static const CAircraftSituationChange &null();
private:
//! Guess scenery deviation
void guessSceneryDeviation();
int m_situationsCount = -1;
CCallsign m_correspondingCallsign;
// latest -> m_timestampMSecsSinceEpoch
@@ -167,6 +177,7 @@ namespace BlackMisc
PhysicalQuantities::CAngle m_pitchMean = PhysicalQuantities::CAngle::null();
PhysicalQuantities::CLength m_altAglStdDev = PhysicalQuantities::CLength::null();
PhysicalQuantities::CLength m_altAglMean = PhysicalQuantities::CLength::null();
PhysicalQuantities::CLength m_guessedSceneryDeviation = PhysicalQuantities::CLength::null();
BLACK_METACLASS(
CAircraftSituationChange,
@@ -190,6 +201,7 @@ namespace BlackMisc
BLACK_METAMEMBER(altAglMean),
BLACK_METAMEMBER(pitchStdDev),
BLACK_METAMEMBER(pitchMean),
BLACK_METAMEMBER(guessedSceneryDeviation),
BLACK_METAMEMBER(timestampMSecsSinceEpoch),
BLACK_METAMEMBER(oldestTimestampMSecsSinceEpoch),
BLACK_METAMEMBER(oldestAdjustedTimestampMSecsSinceEpoch),