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MP startup: exclude parking positions as hold-shorts

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Only consider actual taxi nodes, not parking positions, as potential
hold-short locations, when doing an MP runway-start relocation. This
avoids some odd behaviours for groundnets which only define
parking positions and nothing else.
This commit is contained in:
James Turner 2020-04-10 10:38:50 +01:00
parent 54ff853454
commit ef76bb3064
1 changed files with 7 additions and 0 deletions
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7
src/Airports/groundnetwork.cxx
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@ -234,6 +234,13 @@ FGTaxiNodeRef FGGroundNetwork::findNearestNodeOffRunway(const SGGeod& aGeod, FGR
[runwayLine, cartPos, marginMSqr] (const FGTaxiNodeRef& a) [runwayLine, cartPos, marginMSqr] (const FGTaxiNodeRef& a)
{ {
if (a->getIsOnRunway()) return false; if (a->getIsOnRunway()) return false;
// exclude parking positions from consideration. This helps to
// exclude airports whose ground nets only list parking positions,
// since these typically produce bad results. See discussion in
// https://sourceforge.net/p/flightgear/codetickets/2110/
if (a->type() == FGPositioned::PARKING) return false;
return (distSqr(runwayLine, a->cart()) >= marginMSqr); return (distSqr(runwayLine, a->cart()) >= marginMSqr);
}); });