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fix(editor): track laid on past the diverging end of a switch goes on with the radius of the real diverging path, a switch placed into a curve stores the radius its diverging path really has instead of the one of the template

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maj00r
2026-10-08 01:50:00 +02:00
parent 2626c8c86b
commit 095dae91b6
1 changed files with 9 additions and 1 deletions
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10
application/editormodetrack.cpp
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@@ -4068,7 +4068,7 @@ std::vector<segment_data> editor_mode::extend_pieces() const
if (std::abs(turn) > 1e-4)
{
int const side{turn > 0.0 ? 1 : -1};
auto const radius{std::abs(diverging.radius) > 1.0f ? static_cast<double>(std::abs(diverging.radius)) : curve.plan_length() / std::abs(turn)};
auto const radius{curve.plan_length() / std::abs(turn)};
auto const &direction{tool.direction};
auto const centre{plan_of(tool.point) + glm::dvec2{-direction.y, direction.x} * (side * radius)};
auto const angle{geometry::signed_angle(plan_of(tool.point) - centre, plan_of(tool.mouse) - centre) * side};
@@ -5851,6 +5851,14 @@ std::vector<segment_data> editor_mode::curved_switch_paths(editor_track::switch_
auto const rollend{sample_at(Frame, Station + Direction * end.z).roll * Direction};
path.rolls = {static_cast<float>(rollstart), static_cast<float>(rollend)};
path.radius = local.radius;
{
bezier const curve{path};
auto const begin{plan_of(curve.first(0.0))};
auto const finish{plan_of(curve.first(1.0))};
auto const turn{glm::length(begin) > 1e-9 && glm::length(finish) > 1e-9 ? geometry::signed_angle(begin, finish) : 0.0};
if (local.radius != 0.f && std::abs(turn) > 1e-6)
path.radius = static_cast<float>(std::copysign(curve.plan_length() / std::abs(turn), static_cast<double>(local.radius)));
}
result.push_back(path);
}
if (false == result.empty())