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Issue #77 Break cyclic dependencies between CAircraftParts, CAircraftLights, CAircraftSituation classes

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This commit is contained in:
Mat Sutcliffe
2020-11-10 21:26:41 +00:00
parent 761fd56cc9
commit b2ae19111f
18 changed files with 488 additions and 520 deletions
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123
src/blackmisc/aviation/aircraftsituationchange.cpp
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@@ -9,6 +9,7 @@
#include "blackmisc/aviation/aircraftsituationchange.h"
#include "blackmisc/aviation/aircraftsituationlist.h"
#include "blackmisc/aviation/callsign.h"
#include "blackmisc/simulation/aircraftmodel.h"
#include "blackmisc/pq/length.h"
#include "blackmisc/pq/angle.h"
#include "blackmisc/pq/units.h"
@@ -87,6 +88,117 @@ namespace BlackMisc
}
}
bool CAircraftSituationChange::guessOnGround(CAircraftSituation &situation, const Simulation::CAircraftModel &model) const
{
if (!situation.shouldGuessOnGround()) { return false; }
// for debugging purposed
QString *details = /*CBuildConfig::isLocalDeveloperDebugBuild() ? &m_onGroundGuessingDetails :*/ nullptr;
// Non VTOL aircraft have to move to be not on ground
const bool vtol = model.isVtol();
if (!vtol)
{
if (situation.getGroundSpeed().isNegativeWithEpsilonConsidered())
{
situation.setOnGround(CAircraftSituation::OnGround, CAircraftSituation::OnGroundByGuessing);
if (details) { *details = QStringLiteral("No VTOL, push back"); }
return true;
}
if (!situation.isMoving())
{
situation.setOnGround(CAircraftSituation::OnGround, CAircraftSituation::OnGroundByGuessing);
if (details) { *details = QStringLiteral("No VTOL, not moving => on ground"); }
return true;
}
}
// not on ground is default
situation.setOnGround(CAircraftSituation::NotOnGround, CAircraftSituation::OnGroundByGuessing);
CLength cg = situation.hasCG() ? situation.getCG() : model.getCG();
CSpeed guessedRotateSpeed = CSpeed::null();
CSpeed sureRotateSpeed = CSpeed(130, CSpeedUnit::kts());
model.getAircraftIcaoCode().guessModelParameters(cg, guessedRotateSpeed);
if (!guessedRotateSpeed.isNull())
{
// does the value make any sense?
const bool validGuessedSpeed = (guessedRotateSpeed.value(CSpeedUnit::km_h()) > 5.0);
BLACK_VERIFY_X(validGuessedSpeed, Q_FUNC_INFO, "Wrong guessed value for lift off");
if (!validGuessedSpeed) { guessedRotateSpeed = CSpeed(80, CSpeedUnit::kts()); } // fix
sureRotateSpeed = guessedRotateSpeed * 1.25;
}
// "extreme" values for which we are surely not on ground
if (qAbs(situation.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(situation.getBank().value(CAngleUnit::deg())) > 10) { if (details) { *details = QStringLiteral("max.bank"); } return true; }
if (situation.getGroundSpeed() > sureRotateSpeed) { if (details) { *details = u"gs. > vr " % sureRotateSpeed.valueRoundedWithUnit(1); } return true; }
// use the most accurate or reliable guesses here first
// ------------------------------------------------------
// by elevation
// we can detect "on ground" (underflow, near ground), but not "not on ground" because of overflow
// we can detect on ground for underflow, but not for overflow (so we can not rely on NotOnGround)
CAircraftSituation::IsOnGround og = situation.isOnGroundByElevation(cg);
if (og == CAircraftSituation::OnGround)
{
if (details) { *details = QStringLiteral("elevation on ground"); }
situation.setOnGround(og, CAircraftSituation::OnGroundByGuessing);
return true;
}
if (!isNull())
{
if (!vtol && wasConstOnGround())
{
if (isRotatingUp())
{
// not OG
if (details) { *details = QStringLiteral("rotating up detected"); }
return true;
}
// here we stick to ground until we detect rotate up
situation.setOnGround(CAircraftSituation::OnGround, CAircraftSituation::OnGroundByGuessing);
if (details) { *details = QStringLiteral("waiting for rotating up"); }
return true;
}
if (isConstAscending())
{
// not OG
if (details) { *details = QStringLiteral("const ascending"); }
return true;
}
}
// on VTOL we stop here
if (vtol)
{
// no idea
situation.setOnGround(CAircraftSituation::OnGroundSituationUnknown, CAircraftSituation::NotSetGroundDetails);
return false;
}
// guessed speed null -> vtol
if (!guessedRotateSpeed.isNull())
{
// does the value make any sense?
if (situation.getGroundSpeed() < guessedRotateSpeed)
{
situation.setOnGround(CAircraftSituation::OnGround, CAircraftSituation::OnGroundByGuessing);
if (details) { *details = QStringLiteral("Guessing, max.guessed gs.") + guessedRotateSpeed.valueRoundedWithUnit(CSpeedUnit::kts(), 1); }
return true;
}
}
// not sure, but this is a guess
if (details) { *details = QStringLiteral("Fall through"); }
return true;
}
bool CAircraftSituationChange::hasSceneryDeviation() const
{
return !m_guessedSceneryDeviation.isNull();
@@ -95,13 +207,13 @@ namespace BlackMisc
bool CAircraftSituationChange::hasElevationDevWithinAllowedRange() const
{
if (m_elvStdDev.isNull()) { return false; }
return m_elvStdDev < allowedAltitudeDeviation();
return m_elvStdDev < CAircraftSituation::allowedAltitudeDeviation();
}
bool CAircraftSituationChange::hasAltitudeDevWithinAllowedRange() const
{
if (m_altStdDev.isNull()) { return false; }
return m_altStdDev < allowedAltitudeDeviation();
return m_altStdDev < CAircraftSituation::allowedAltitudeDeviation();
}
QString CAircraftSituationChange::convertToQString(bool i18n) const
@@ -286,13 +398,6 @@ namespace BlackMisc
return noInfo;
}
const CLength &CAircraftSituationChange::allowedAltitudeDeviation()
{
// approx. 1 meter
static const CLength allowedStdDev(3, CLengthUnit::ft());
return allowedStdDev;
}
void CAircraftSituationChange::setSceneryDeviation(const CLength &deviation, const CLength &cg, CAircraftSituationChange::GuessedSceneryDeviation hint)
{
m_guessedSceneryDeviation = deviation;