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refs #789, fixed wrong geodetic height for onGround guessing

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use null unit instead
This commit is contained in:
Klaus Basan
2016-11-11 00:53:58 +01:00
parent fbf048db4e
commit 356e91c22f
4 changed files with 19 additions and 10 deletions
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9
src/blackmisc/aviation/aircraftsituation.cpp
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@@ -162,7 +162,7 @@ namespace BlackMisc
bool CAircraftSituation::isOnGroundGuessed() const
{
CLength heightAboveGround(this->getHeightAboveGround());
const CLength heightAboveGround(this->getHeightAboveGround());
if (!heightAboveGround.isNull())
{
return heightAboveGround.value(CLengthUnit::m()) < 1.0;
@@ -172,7 +172,7 @@ namespace BlackMisc
if (qAbs(this->getPitch().value(CAngleUnit::deg())) > 10) { return false; }
if (qAbs(this->getBank().value(CAngleUnit::deg())) > 10) { return false; }
if (this->getGroundSpeed().value(CSpeedUnit::km_h()) > 80) { return false; }
if (this->getGroundSpeed().value(CSpeedUnit::km_h()) > 75) { return false; }
// not sure, but this is a guess
return true;
@@ -186,9 +186,10 @@ namespace BlackMisc
// we have a sure value
return this->getAltitude();
}
if (!m_position.geodeticHeight().isNull() && !m_altitude.isNull())
const CLength gh(geodeticHeight());
if (!gh.isNull() && !m_altitude.isNull())
{
return m_altitude - m_position.geodeticHeight();
return m_altitude - gh;
}
return notAvialable;
}