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Fix normalization of heading-mag-deg

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This commit is contained in:
James Turner 2020-04-26 12:24:57 +01:00
parent 1f07a8eba8
commit b69055ffca
1 changed files with 5 additions and 2 deletions
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7
src/Main/fg_props.cxx
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@ -463,8 +463,11 @@ FGProperties::update (double dt)
_rwday->setIntValue(r->tm_wday);
const double magvar = _magVar->getDoubleValue();
_headingMagnetic->setDoubleValue(_trueHeading->getDoubleValue() - magvar);
_trackMagnetic->setDoubleValue(_trueTrack->getDoubleValue() - magvar);
const auto hdgMag = SGMiscd::normalizePeriodic(0, 360.0, _trueHeading->getDoubleValue() - magvar);
_headingMagnetic->setDoubleValue(hdgMag);
const auto trackMag = SGMiscd::normalizePeriodic(0, 360.0, _trueTrack->getDoubleValue() - magvar);
_trackMagnetic->setDoubleValue(trackMag);
}