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Code Issues 154 Wiki Activity

fix(track): 3D sleepers of a track's own sleeper model at the height it was fitted to

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Hirek
2026-10-21 22:01:30 +02:00
parent 2d7942786d
commit 407a555803
2 changed files with 8 additions and 3 deletions
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6
world/TrackSleepers.cpp
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@@ -118,6 +118,10 @@ void lay( TTrack &Track ) {
if( false == laid.active || laid.timbers == nullptr ) {
return;
}
// the sleepers of the model of the track itself (sleepermodel) at the height they're drawn at without the 3D sleepers: the
// origin of the model at the top of the rails, moved up by the sleeper shift, which the model was fitted to
auto const ownplains { laid.plains != nullptr && Track.m_sleeper_enabled && laid.plains != plain_model() };
auto const plainlift { ownplains ? Track.rail_height() + Track.m_sleeper_offset.z : 0.f };
auto const &parts { *laid.timbers };
if( auto const panel { panel_off_plane( Track ) }; panel.first > coplanar_tolerance ) {
WriteLog(
@@ -202,7 +206,7 @@ void lay( TTrack &Track ) {
// the whole sleeper at its own length, its middle under the middle of the track
auto const &plain { *laid.plains };
laid.plain.emplace_back(
glm::translate( frame, glm::vec3 { -0.5f * ( plain.span.x + plain.span.y ), -plain.seat, 0.f } ) );
glm::translate( frame, glm::vec3 { -0.5f * ( plain.span.x + plain.span.y ), ( ownplains ? plainlift : -plain.seat ), 0.f } ) );
}
else if( false == parts.stretchable ) {
// a timber of a model which can't be put together, the whole of it stretched to the length