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Ref T268, aircraft situation improvements

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* Transfer gnd. elevation
* find closest elevation
This commit is contained in:
Klaus Basan
2018-07-09 22:13:53 +02:00
parent f06482b554
commit 62f9beae89
4 changed files with 148 additions and 58 deletions
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126
src/blackmisc/aviation/aircraftsituation.cpp
View File

@@ -38,16 +38,18 @@ namespace BlackMisc
{}
CAircraftSituation::CAircraftSituation(const CCoordinateGeodetic &position, const CHeading &heading, const CAngle &pitch, const CAngle &bank, const CSpeed &gs, const CElevationPlane &groundElevation)
: m_position(position), m_heading(heading), m_pitch(pitch),
m_bank(bank), m_groundSpeed(gs), m_groundElevationPlane(groundElevation)
: m_position(position), m_groundElevationPlane(groundElevation),
m_heading(heading), m_pitch(pitch), m_bank(bank),
m_groundSpeed(gs)
{
m_pressureAltitude = position.geodeticHeight().toPressureAltitude(CPressure(1013.25, CPressureUnit::mbar()));
}
CAircraftSituation::CAircraftSituation(const CCallsign &correspondingCallsign, const CCoordinateGeodetic &position, const CHeading &heading, const CAngle &pitch, const CAngle &bank, const CSpeed &gs, const CElevationPlane &groundElevation)
: m_correspondingCallsign(correspondingCallsign),
m_position(position), m_heading(heading), m_pitch(pitch),
m_bank(bank), m_groundSpeed(gs), m_groundElevationPlane(groundElevation)
m_position(position), m_groundElevationPlane(groundElevation),
m_heading(heading), m_pitch(pitch), m_bank(bank),
m_groundSpeed(gs)
{
m_correspondingCallsign.setTypeHint(CCallsign::Aircraft);
m_pressureAltitude = position.geodeticHeight().toPressureAltitude(CPressure(1013.25, CPressureUnit::mbar()));
@@ -139,7 +141,6 @@ namespace BlackMisc
{
static const QString noDetails("no details");
static const QString unknown("unknown");
static const QString transferred("transferred");
static const QString provider("provider");
static const QString change("situation change");
static const QString cache("cached");
@@ -147,12 +148,13 @@ namespace BlackMisc
static const QString interpolated("interpolated");
static const QString extrapolated("extrapolated");
static const QString avg("average");
static const QString otherSituations("other situations");
switch (details)
{
case NoElevationInfo: return noDetails;
case TransferredElevation: return transferred;
case FromProvider: return provider;
case FromOtherSituations: return otherSituations;
case SituationChange: return change;
case FromCache: return cache;
case Test: return test;
@@ -184,7 +186,7 @@ namespace BlackMisc
bool CAircraftSituation::presetGroundElevation(CAircraftSituation &situationToPreset, const CAircraftSituation &oldSituation, const CAircraftSituation &newSituation, const CAircraftSituationChange &change)
{
// IMPORTANT: we do not know what the situation will be interpolated to, so we cannot transfer
// IMPORTANT: we do not know what the situation will be (interpolated to), so we cannot transfer
situationToPreset.resetGroundElevation();
do
{
@@ -194,18 +196,18 @@ namespace BlackMisc
{
// same positions, we can use existing elevation
// means we were not moving between old an new
situationToPreset.setGroundElevation(oldSituation.getGroundElevationPlane(), CAircraftSituation::TransferredElevation);
situationToPreset.transferGroundElevation(oldSituation);
break;
}
}
const CLength distance = newSituation.calculateGreatCircleDistance(oldSituation);
if (distance < newSituation.getDistancePerTime250ms())
if (distance < newSituation.getDistancePerTime250ms(CElevationPlane::singlePointRadius()))
{
if (oldSituation.hasGroundElevation())
{
// almost same positions, we can use existing elevation
situationToPreset.setGroundElevation(oldSituation.getGroundElevationPlane(), CAircraftSituation::TransferredElevation);
situationToPreset.transferGroundElevation(oldSituation);
break;
}
}
@@ -267,7 +269,7 @@ namespace BlackMisc
bool CAircraftSituation::extrapolateElevation(CAircraftSituation &newSituation, const CAircraftSituation &oldSituation, const CAircraftSituation &olderSituation, const CAircraftSituationChange &oldChange)
{
if (newSituation.hasGroundElevation()) { return false; }
if (oldSituation.transferGroundElevation(newSituation)) { return true; }
if (oldSituation.transferGroundElevationFromThis(newSituation)) { return true; }
if (oldSituation.isNull() || olderSituation.isNull()) { return false; }
if (oldChange.isNull()) { return false; }
@@ -309,8 +311,9 @@ namespace BlackMisc
case IndexIsOnGround: return CVariant::fromValue(m_onGround);
case IndexIsOnGroundString: return CVariant::fromValue(this->onGroundAsString());
case IndexOnGroundReliability: return CVariant::fromValue(m_onGroundDetails);
case IndexOnGroundReliabilityString: return CVariant::fromValue(this->getOnDetailsAsString());
case IndexOnGroundReliabilityString: return CVariant::fromValue(this->getOnGroundDetailsAsString());
case IndexGroundElevationInfo: return CVariant::fromValue(this->getGroundElevationInfo());
case IndexGroundElevationInfoTransferred: return CVariant::fromValue(this->isGroundElevationInfoTransferred());
case IndexGroundElevationInfoString: return CVariant::fromValue(this->getGroundElevationInfoAsString());
case IndexGroundElevationPlusInfo: return CVariant::fromValue(this->getGroundElevationAndInfo());
case IndexCanLikelySkipNearGroundInterpolation: return CVariant::fromValue(this->canLikelySkipNearGroundInterpolation());
@@ -336,6 +339,7 @@ namespace BlackMisc
case IndexIsOnGround: m_onGround = variant.toInt(); break;
case IndexOnGroundReliability: m_onGroundDetails = variant.toInt(); break;
case IndexGroundElevationInfo: m_elvInfo = variant.toInt(); break;
case IndexGroundElevationInfoTransferred: m_isElvInfoTransferred = variant.toBool(); break;
case IndexGroundElevationPlusInfo: break;
case IndexCanLikelySkipNearGroundInterpolation: break;
default: CValueObject::setPropertyByIndex(index, variant); break;
@@ -371,7 +375,12 @@ namespace BlackMisc
return Compare::compare(m_onGroundDetails, compareValue.m_onGroundDetails);
case IndexGroundElevationInfo:
case IndexGroundElevationInfoString:
return Compare::compare(this->getGroundElevationInfo(), compareValue.getGroundElevationInfo());
{
const int c = Compare::compare(this->getGroundElevationInfo(), compareValue.getGroundElevationInfo());
if (c != 0) { return c; }
// fall thrue, compare flag
}
case IndexGroundElevationInfoTransferred: return Compare::compare(m_isElvInfoTransferred, compareValue.m_isElvInfoTransferred);
case IndexCanLikelySkipNearGroundInterpolation: return Compare::compare(this->canLikelySkipNearGroundInterpolation(), compareValue.canLikelySkipNearGroundInterpolation());
default: break;
}
@@ -385,11 +394,14 @@ namespace BlackMisc
return this->isPositionNull();
}
bool CAircraftSituation::isBetterInfo(CAircraftSituation::GndElevationInfo info) const
bool CAircraftSituation::isBetterInfo(CAircraftSituation::GndElevationInfo info, bool transferred) const
{
if (!transferred && info == FromProvider) { return true; } // always override with latest value from provider
if (info == NoElevationInfo || info == Test) { return false; }
const int i = static_cast<int>(info);
return i > m_onGroundDetails;
if (i > m_onGroundDetails) { return true; }
if (i == m_onGroundDetails) { return !transferred; } // transferred elevations are not better
return false;
}
bool CAircraftSituation::equalPbh(const CAircraftSituation &other) const
@@ -402,6 +414,13 @@ namespace BlackMisc
return this->equalNormalVectorDouble(other.normalVectorDouble()) && this->equalPbh(other);
}
bool CAircraftSituation::equalPbhVectorAltitude(const CAircraftSituation &other) const
{
if (!this->equalPbhAndVector(other)) { return false; }
const int c = this->getAltitude().compare(other.getAltitude());
return c == 0;
}
void CAircraftSituation::setNull()
{
m_position.setNull();
@@ -413,6 +432,7 @@ namespace BlackMisc
m_groundSpeed.setNull();
m_onGroundDetails = CAircraftSituation::NotSetGroundDetails;
m_elvInfo = NoElevationInfo;
m_isElvInfoTransferred = false;
}
bool CAircraftSituation::isOnGroundFromParts() const
@@ -605,7 +625,7 @@ namespace BlackMisc
return this->getOnGroundDetails() != CAircraftSituation::NotSetGroundDetails;
}
const QString &CAircraftSituation::getOnDetailsAsString() const
const QString CAircraftSituation::getOnGroundDetailsAsString() const
{
return CAircraftSituation::onGroundDetailsToString(this->getOnGroundDetails());
}
@@ -646,7 +666,7 @@ namespace BlackMisc
QString CAircraftSituation::getOnGroundInfo() const
{
return this->onGroundAsString() % QLatin1Char(' ') % this->getOnDetailsAsString();
return this->onGroundAsString() % QLatin1Char(' ') % this->getOnGroundDetailsAsString();
}
CAircraftSituation::GndElevationInfo CAircraftSituation::getGroundElevationInfo() const
@@ -655,6 +675,13 @@ namespace BlackMisc
return static_cast<GndElevationInfo>(m_elvInfo);
}
QString CAircraftSituation::getGroundElevationInfoAsString() const
{
return m_isElvInfoTransferred ?
gndElevationInfoToString(this->getGroundElevationInfo()) % QStringLiteral(" - tx") :
gndElevationInfoToString(this->getGroundElevationInfo());
}
QString CAircraftSituation::getGroundElevationAndInfo() const
{
static const QString n("null");
@@ -664,22 +691,34 @@ namespace BlackMisc
QStringLiteral(" [") % this->getGroundElevationInfoAsString() % QStringLiteral("]");
}
bool CAircraftSituation::canTransferGroundElevation(const CAircraftSituation &otherSituation, const CLength &radius) const
bool CAircraftSituation::canTransferGroundElevation(const CAircraftSituation &transferToSituation, const CLength &radius) const
{
if (!this->hasGroundElevation()) { return false; }
const CLength distance = this->getGroundElevationPlane().calculateGreatCircleDistance(otherSituation);
// decide if transfer makes sense
// always transfer from provider, but do not override provider
if (transferToSituation.getGroundElevationInfo() == CAircraftSituation::FromProvider) { return false; }
if (this->getGroundElevationInfo() != CAircraftSituation::FromProvider && transferToSituation.getGroundElevationInfo() == CAircraftSituation::FromCache) { return false; }
// distance
const CLength distance = this->getGroundElevationPlane().calculateGreatCircleDistance(transferToSituation);
const bool transferable = (distance <= radius);
return transferable;
}
bool CAircraftSituation::transferGroundElevation(CAircraftSituation &transferToSituation, const CLength &radius) const
bool CAircraftSituation::transferGroundElevationFromThis(CAircraftSituation &transferToSituation, const CLength &radius) const
{
if (!this->canTransferGroundElevation(transferToSituation, radius)) { return false; }
transferToSituation.setGroundElevation(this->getGroundElevationPlane(), TransferredElevation);
transferToSituation.transferGroundElevation(*this);
Q_ASSERT_X(!transferToSituation.getGroundElevationRadius().isNull(), Q_FUNC_INFO, "null radius");
return true;
}
void CAircraftSituation::transferGroundElevation(const CAircraftSituation &fromSituation)
{
this->setGroundElevation(fromSituation.getGroundElevation(), fromSituation.getGroundElevationInfo(), true);
}
bool CAircraftSituation::presetGroundElevation(const CAircraftSituation &oldSituation, const CAircraftSituation &newSituation, const CAircraftSituationChange &change)
{
return CAircraftSituation::presetGroundElevation(*this, oldSituation, newSituation, change);
@@ -729,47 +768,53 @@ namespace BlackMisc
return this->getOnGroundDetails() == CAircraftSituation::InFromParts || this->getOnGroundDetails() == CAircraftSituation::InFromNetwork;
}
void CAircraftSituation::setGroundElevation(const CAltitude &altitude, GndElevationInfo info)
void CAircraftSituation::setGroundElevation(const CAltitude &altitude, GndElevationInfo info, bool transferred)
{
if (altitude.isNull())
{
m_groundElevationPlane = CElevationPlane::null();
m_isElvInfoTransferred = false;
this->setGroundElevationInfo(NoElevationInfo);
}
else
{
m_groundElevationPlane = CElevationPlane(*this);
m_groundElevationPlane.setSinglePointRadius();
m_isElvInfoTransferred = transferred;
m_groundElevationPlane.setGeodeticHeight(altitude.switchedUnit(this->getAltitudeUnit()));
this->setGroundElevationInfo(info);
}
}
void CAircraftSituation::setGroundElevation(const CElevationPlane &elevationPlane, GndElevationInfo info)
void CAircraftSituation::setGroundElevation(const CElevationPlane &elevationPlane, GndElevationInfo info, bool transferred)
{
m_groundElevationPlane = elevationPlane;
if (elevationPlane.isNull())
{
m_groundElevationPlane = CElevationPlane::null();
m_isElvInfoTransferred = false;
this->setGroundElevationInfo(NoElevationInfo);
}
else
{
m_groundElevationPlane = elevationPlane;
m_groundElevationPlane.fixRadius();
m_isElvInfoTransferred = transferred;
this->setGroundElevationInfo(info);
Q_ASSERT_X(!m_groundElevationPlane.getRadius().isNull(), Q_FUNC_INFO, "Null radius");
m_groundElevationPlane.switchUnit(this->getAltitudeOrDefaultUnit()); // we use ft as internal unit, no "must" but simplification
}
}
bool CAircraftSituation::setGroundElevationChecked(const CElevationPlane &elevationPlane, GndElevationInfo info)
bool CAircraftSituation::setGroundElevationChecked(const CElevationPlane &elevationPlane, GndElevationInfo info, bool transferred)
{
if (elevationPlane.isNull()) { return false; }
const CLength distance = this->calculateGreatCircleDistance(elevationPlane);
if (distance > elevationPlane.getRadius()) { return false; }
if (m_groundElevationPlane.isNull() || this->isBetterInfo(info))
if (distance > elevationPlane.getRadiusOrMinimumRadius()) { return false; }
if (m_groundElevationPlane.isNull() || this->isBetterInfo(info, transferred))
{
// better values
this->setGroundElevation(elevationPlane, info);
m_groundElevationPlane.setRadiusOrMinimum(distance);
this->setGroundElevation(elevationPlane, info, transferred);
m_groundElevationPlane.setRadiusOrMinimumRadius(distance);
return true;
}
return false;
@@ -931,25 +976,34 @@ namespace BlackMisc
return false;
}
CLength CAircraftSituation::getDistancePerTime(const CTime &time) const
CLength CAircraftSituation::getDistancePerTime(const CTime &time, const CLength &min) const
{
if (this->getGroundSpeed().isNull()) { return CLength(0, CLengthUnit::nullUnit()); }
if (this->getGroundSpeed().isNull())
{
if (!min.isNull()) { return min; }
return CLength(0, CLengthUnit::nullUnit());
}
const int ms = time.valueInteger(CTimeUnit::ms());
return this->getDistancePerTime(ms);
return this->getDistancePerTime(ms, min);
}
CLength CAircraftSituation::getDistancePerTime(int milliseconds) const
CLength CAircraftSituation::getDistancePerTime(int milliseconds, const CLength &min) const
{
if (this->getGroundSpeed().isNull()) { return CLength(0, CLengthUnit::nullUnit()); }
if (this->getGroundSpeed().isNull())
{
if (!min.isNull()) { return min; }
return CLength(0, CLengthUnit::nullUnit());
}
const double seconds = milliseconds / 1000;
const double gsMeterSecond = this->getGroundSpeed().value(CSpeedUnit::m_s());
const CLength d(seconds * gsMeterSecond, CLengthUnit::m());
if (!min.isNull() && d < min) { return min; }
return d;
}
CLength CAircraftSituation::getDistancePerTime250ms() const
CLength CAircraftSituation::getDistancePerTime250ms(const CLength &min) const
{
return this->getDistancePerTime(250);
return this->getDistancePerTime(250, min);
}
void CAircraftSituation::setCallsign(const CCallsign &callsign)

55
src/blackmisc/aviation/aircraftsituation.h
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@@ -68,6 +68,7 @@ namespace BlackMisc
IndexGroundSpeed,
IndexGroundElevationPlane,
IndexGroundElevationInfo,
IndexGroundElevationInfoTransferred,
IndexGroundElevationInfoString,
IndexGroundElevationPlusInfo,
IndexCallsign,
@@ -116,14 +117,14 @@ namespace BlackMisc
{
// best info (most accurate) last
NoElevationInfo,
Test, //!< unit test
SituationChange, //!< from BlackMisc::Aviation::CAircraftSituationChange
Extrapolated, //!< extrapolated ("guessing")
Average, //!< average value of "nearby" situation CAircraftSituationList::averageElevationOfNonMovingAircraft
Interpolated, //!< interpolated between 2 elevations
TransferredElevation, //!< transferred from nearby situation
FromCache, //!< from cache
FromProvider //!< from BlackMisc::Simulation::ISimulationEnvironmentProvider
Test, //!< unit test
SituationChange, //!< from BlackMisc::Aviation::CAircraftSituationChange
Extrapolated, //!< extrapolated ("guessing")
FromOtherSituations, //!< transferred from other situations ("sibling situations" same callsign)
Average, //!< average value of "nearby" situation CAircraftSituationList::averageElevationOfNonMovingAircraft
Interpolated, //!< interpolated between 2 elevations
FromCache, //!< from cache
FromProvider //!< from BlackMisc::Simulation::ISimulationEnvironmentProvider
};
//! Default constructor.
@@ -174,7 +175,7 @@ namespace BlackMisc
virtual bool isNull() const override;
//! Is better info (more accurate)?
bool isBetterInfo(GndElevationInfo info) const;
bool isBetterInfo(GndElevationInfo info, bool transferred) const;
//! Equal pitch, bank heading
//! \sa Geo::ICoordinateGeodetic::equalNormalVectorDouble
@@ -184,6 +185,10 @@ namespace BlackMisc
//! \sa Geo::ICoordinateGeodetic::equalNormalVectorDouble
bool equalPbhAndVector(const CAircraftSituation &other) const;
//! Equal PBH and vector
//! \sa Geo::ICoordinateGeodetic::equalNormalVectorDouble
bool equalPbhVectorAltitude(const CAircraftSituation &other) const;
//! Set to null
void setNull();
@@ -245,7 +250,7 @@ namespace BlackMisc
bool hasGroundDetailsForGndInterpolation() const;
//! On ground reliability as string
const QString &getOnDetailsAsString() const;
const QString getOnGroundDetailsAsString() const;
//! On ground details
bool setOnGroundDetails(CAircraftSituation::OnGroundDetails details);
@@ -278,22 +283,28 @@ namespace BlackMisc
GndElevationInfo getGroundElevationInfo() const;
//! How did we get gnd.elevation?
const QString &getGroundElevationInfoAsString() const { return gndElevationInfoToString(this->getGroundElevationInfo()); }
QString getGroundElevationInfoAsString() const;
//! Ground elevation plus info
QString getGroundElevationAndInfo() const;
//! Is the elv.info transferred?
bool isGroundElevationInfoTransferred() const { return m_isElvInfoTransferred; }
//! How we did get gnd.elevation
void setGroundElevationInfo(GndElevationInfo details) { m_elvInfo = static_cast<int>(details); }
//! Can the elevation be transferred to another situation?
bool canTransferGroundElevation(const CAircraftSituation &otherSituation, const PhysicalQuantities::CLength &radius = Geo::CElevationPlane::singlePointRadius()) const;
bool canTransferGroundElevation(const CAircraftSituation &transferToSituation, const PhysicalQuantities::CLength &radius = Geo::CElevationPlane::singlePointRadius()) const;
//! Transfer from "this" situation to \c otherSituation
//! \remark "transfer" can be used, if the positions are known, "preset" if they are still unknown
//! \sa CAircraftSituation::interpolateGroundElevation
//! \sa CAircraftSituation::interpolateElevation
bool transferGroundElevation(CAircraftSituation &transferToSituation, const PhysicalQuantities::CLength &radius = Geo::CElevationPlane::singlePointRadius()) const;
bool transferGroundElevationFromThis(CAircraftSituation &transferToSituation, const PhysicalQuantities::CLength &radius = Geo::CElevationPlane::singlePointRadius()) const;
//! Transfer ground elevation from given situation
void transferGroundElevation(const CAircraftSituation &fromSituation);
//! Preset "this" elevation from the two adjacent positions
//! \remark it is not required that the position of "this" is already known
@@ -327,14 +338,14 @@ namespace BlackMisc
bool hasInboundGroundDetails() const;
//! Elevation of the ground directly beneath at the given situation
void setGroundElevation(const Aviation::CAltitude &altitude, GndElevationInfo info);
void setGroundElevation(const Aviation::CAltitude &altitude, GndElevationInfo info, bool transferred = false);
//! Elevation of the ground directly beneath
void setGroundElevation(const Geo::CElevationPlane &elevationPlane, GndElevationInfo info);
void setGroundElevation(const Geo::CElevationPlane &elevationPlane, GndElevationInfo info, bool transferred = false);
//! Set elevation of the ground directly beneath, but checked
//! \remark override if better
bool setGroundElevationChecked(const Geo::CElevationPlane &elevationPlane, GndElevationInfo info);
bool setGroundElevationChecked(const Geo::CElevationPlane &elevationPlane, GndElevationInfo info, bool transferred = false);
//! Reset ground elevation
void resetGroundElevation();
@@ -410,13 +421,13 @@ namespace BlackMisc
bool canLikelySkipNearGroundInterpolation() const;
//! Distance per time
PhysicalQuantities::CLength getDistancePerTime(const PhysicalQuantities::CTime &time) const;
PhysicalQuantities::CLength getDistancePerTime(const PhysicalQuantities::CTime &time, const PhysicalQuantities::CLength &min = PhysicalQuantities::CLength::null()) const;
//! Distance per milliseconds
PhysicalQuantities::CLength getDistancePerTime(int milliseconds) const;
PhysicalQuantities::CLength getDistancePerTime(int milliseconds, const PhysicalQuantities::CLength &min = PhysicalQuantities::CLength::null()) const;
//! Distance per milliseconds (250ms)
PhysicalQuantities::CLength getDistancePerTime250ms() const;
PhysicalQuantities::CLength getDistancePerTime250ms(const PhysicalQuantities::CLength &min = PhysicalQuantities::CLength::null()) const;
//! Corresponding callsign
const CCallsign &getCallsign() const { return m_correspondingCallsign; }
@@ -522,14 +533,15 @@ namespace BlackMisc
private:
CCallsign m_correspondingCallsign;
Geo::CCoordinateGeodetic m_position; //!< NULL position as default
Geo::CElevationPlane m_groundElevationPlane; //!< NULL elevation as default
Aviation::CAltitude m_pressureAltitude { 0, nullptr };
CHeading m_heading { 0, nullptr };
PhysicalQuantities::CAngle m_pitch { 0, nullptr };
PhysicalQuantities::CAngle m_bank { 0, nullptr };
PhysicalQuantities::CSpeed m_groundSpeed { 0, nullptr };
PhysicalQuantities::CLength m_cg { 0, nullptr };
Geo::CElevationPlane m_groundElevationPlane; //!< NULL elevation as default
bool m_isInterim = false;
bool m_isInterim = false; //!< interim situation?
bool m_isElvInfoTransferred = false; //!< the gnd.elevation has been transferred
int m_onGround = static_cast<int>(CAircraftSituation::OnGroundSituationUnknown);
int m_onGroundDetails = static_cast<int>(CAircraftSituation::NotSetGroundDetails);
int m_elvInfo = static_cast<int>(CAircraftSituation::NoElevationInfo); //!< where did we gnd.elevation from?
@@ -556,6 +568,7 @@ namespace BlackMisc
BLACK_METAMEMBER(onGround),
BLACK_METAMEMBER(onGroundDetails),
BLACK_METAMEMBER(elvInfo),
BLACK_METAMEMBER(isElvInfoTransferred),
BLACK_METAMEMBER(onGroundFactor),
BLACK_METAMEMBER(timestampMSecsSinceEpoch),
BLACK_METAMEMBER(timeOffsetMs),

22
src/blackmisc/aviation/aircraftsituationlist.cpp
View File

@@ -347,6 +347,26 @@ namespace BlackMisc
return found;
}
CElevationPlane CAircraftSituationList::findCLosestElevationWithinRange(const ICoordinateGeodetic &coordinate, const CLength &range) const
{
CLength r = range.isNull() || range < CElevationPlane::singlePointRadius() ? CElevationPlane::singlePointRadius() : range;
CElevationPlane ep = CElevationPlane::null();
CLength bestDistance = CLength::null();
for (const CAircraftSituation &s : *this)
{
if (!s.hasGroundElevation()) { continue; }
const CLength distance = s.calculateGreatCircleDistance(coordinate);
if (distance > r) { continue; }
if (bestDistance.isNull() || bestDistance > distance)
{
ep = s.getGroundElevationPlane();
bestDistance = distance;
}
}
return ep;
}
int CAircraftSituationList::setOnGround(CAircraftSituation::IsOnGround og)
{
int c = 0;
@@ -530,7 +550,7 @@ namespace BlackMisc
{
const CAircraftSituation &oldSituation = (*this)[i];
CAircraftSituation &newSituation = (*this)[i - 1];
if (oldSituation.transferGroundElevation(newSituation, radius)) { c++; }
if (oldSituation.transferGroundElevationFromThis(newSituation, radius)) { c++; }
}
return c;
}

3
src/blackmisc/aviation/aircraftsituationlist.h
View File

@@ -135,6 +135,9 @@ namespace BlackMisc
//! Situations with CAircraftSituation::IsOnGround and elevation
CAircraftSituationList findOnGroundWithElevation(CAircraftSituation::IsOnGround og) const;
//! CLosest elevation within given range
Geo::CElevationPlane findCLosestElevationWithinRange(const Geo::ICoordinateGeodetic &coordinate, const PhysicalQuantities::CLength &range = Geo::CElevationPlane::singlePointRadius()) const;
//! Set on ground
int setOnGround(CAircraftSituation::IsOnGround og);