flightsimulatorplatfrom/pilotclient
1
0
Fork 0
mirror of https://github.com/swift-project/pilotclient.git synced 2026-04-29 12:45:40 +08:00
Code Issues Packages Projects Releases Wiki Activity

Ref T216, adjusted/improved ground guessing

Browse Source
This commit is contained in:
Klaus Basan
2018-05-05 05:05:53 +02:00
committed by Roland Winklmeier
parent 202b6b7c6a
commit ef72cf7cd4
1 changed files with 12 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/blackmisc/aviation/aircraftsituation.cpp
View File

@@ -330,29 +330,26 @@ namespace BlackMisc
// not on ground is default // not on ground is default
this->setOnGround(CAircraftSituation::NotOnGround, CAircraftSituation::OnGroundByGuessing); this->setOnGround(CAircraftSituation::NotOnGround, CAircraftSituation::OnGroundByGuessing);
// guess some values we use for guessing
CLength cg = m_cg.isNull() ? model.getCG() : m_cg; CLength cg = m_cg.isNull() ? model.getCG() : m_cg;
CSpeed guessedLiftOffSpeed; CSpeed guessedRotateSpeed = CSpeed::null();
CSpeed sureLiftOffSpeed = CSpeed(130, CSpeedUnit::kts()); CSpeed sureRotateSpeed = CSpeed(130, CSpeedUnit::kts());
model.getAircraftIcaoCode().guessModelParameters(cg, guessedLiftOffSpeed); model.getAircraftIcaoCode().guessModelParameters(cg, guessedRotateSpeed);
if (!guessedLiftOffSpeed.isNull()) if (!guessedRotateSpeed.isNull())
{ {
// does the value make any sense? // does the value make any sense?
const bool validGuessedSpeed = guessedLiftOffSpeed.value(CSpeedUnit::km_h()) > 5.0; const bool validGuessedSpeed = (guessedRotateSpeed.value(CSpeedUnit::km_h()) > 5.0);
BLACK_VERIFY_X(validGuessedSpeed, Q_FUNC_INFO, "Wrong guessed value for lift off"); BLACK_VERIFY_X(validGuessedSpeed, Q_FUNC_INFO, "Wrong guessed value for lift off");
if (!validGuessedSpeed) { guessedLiftOffSpeed = CSpeed(80, CSpeedUnit::kts()); } // fix if (!validGuessedSpeed) { guessedRotateSpeed = CSpeed(80, CSpeedUnit::kts()); } // fix
sureLiftOffSpeed = guessedLiftOffSpeed * 1.25; sureRotateSpeed = guessedRotateSpeed * 1.25;
} }
// "extreme" values for which we are surely not on ground // "extreme" values for which we are surely not on ground
if (qAbs(this->getPitch().value(CAngleUnit::deg())) > 20) { if (details) { *details = QStringLiteral("max.pitch"); }; return true; } // some tail wheel aircraft already have 11° pitch on ground if (qAbs(this->getPitch().value(CAngleUnit::deg())) > 20) { if (details) { *details = QStringLiteral("max.pitch"); }; return true; } // some tail wheel aircraft already have 11° pitch on ground
if (qAbs(this->getBank().value(CAngleUnit::deg())) > 10) { if (details) { *details = QStringLiteral("max.bank"); }; return true; } if (qAbs(this->getBank().value(CAngleUnit::deg())) > 10) { if (details) { *details = QStringLiteral("max.bank"); }; return true; }
if (this->getGroundSpeed() > sureLiftOffSpeed) { if (details) { *details = QStringLiteral("max.gs. > ") % sureLiftOffSpeed.valueRoundedWithUnit(1); }; return true; } if (this->getGroundSpeed() > sureRotateSpeed) { if (details) { *details = QStringLiteral("gs. > vr ") % sureRotateSpeed.valueRoundedWithUnit(1); }; return true; }
// use the most accurate or reliable guesses here first // use the most accurate or reliable guesses here first
// ------------------------------------------------------ // ------------------------------------------------------
// by elevation // by elevation
// we can detect "on ground" (underflow, near ground), but not "not on ground" because of overflow // we can detect "on ground" (underflow, near ground), but not "not on ground" because of overflow
@@ -399,13 +396,14 @@ namespace BlackMisc
} }
// guessed speed null -> vtol // guessed speed null -> vtol
if (!guessedLiftOffSpeed.isNull()) if (!guessedRotateSpeed.isNull())
{ {
// does the value make any sense? // does the value make any sense?
if (this->getGroundSpeed() < guessedLiftOffSpeed) if (this->getGroundSpeed() < guessedRotateSpeed)
{ {
this->setOnGround(OnGround, CAircraftSituation::OnGroundByGuessing); this->setOnGround(OnGround, CAircraftSituation::OnGroundByGuessing);
if (details) { *details = QStringLiteral("Guessing, max.guessed gs.") + guessedLiftOffSpeed.valueRoundedWithUnit(CSpeedUnit::kts(), 1); }; return true; if (details) { *details = QStringLiteral("Guessing, max.guessed gs.") + guessedRotateSpeed.valueRoundedWithUnit(CSpeedUnit::kts(), 1); };
return true;
} }
} }