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Code Issues 150 Wiki Activity

feat(editor): curves over 180°, click to load curve

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This commit is contained in:
maj00r
2026-10-02 23:14:03 +02:00
parent 9877ebe261
commit a392364f06
6 changed files with 143 additions and 14 deletions
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45
application/editormodetrack.cpp
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@@ -134,6 +134,8 @@ void editor_mode::select_track(scene::basic_node *Node)
m_track_point = {};
m_node = track;
ui()->set_node(m_node);
if (ui()->mode() == nodebank_panel::TRACK && m_track_tab == track_tab::route && std::find(m_route.chain.tracks.begin(), m_route.chain.tracks.end(), track) == m_route.chain.tracks.end())
route_from_curve(*track);
}
bool editor_mode::pick_track_handle()
@@ -703,6 +705,42 @@ void editor_mode::route_reset()
route_update();
}
bool editor_mode::route_from_curve(TTrack &Track)
{
editor_track::curve curve;
if (false == editor_track::find_curve(Track, m_straights.tolerance, m_route.design.norms.gauge, curve))
return false;
m_route.from = curve.from;
m_route.to = curve.to;
route_reset();
if (m_route.chain.tracks.empty())
return false;
auto &design{m_route.design};
alignment::vertex vertex;
vertex.radius = curve.radius > 0.0 ? std::max(10.0, std::round(curve.radius)) : 1000.0;
route_recommend(vertex);
if (curve.transition_in > 0.0)
vertex.transition_in = std::round(curve.transition_in);
if (curve.transition_out > 0.0)
vertex.transition_out = std::round(curve.transition_out);
if (curve.cant > 0.0)
vertex.cant = std::round(curve.cant);
if (curve.reversals == 0)
{
vertex.reverse_turn = std::abs(curve.turn) > glm::pi<double>();
design.vertices = {vertex};
}
else
{
auto const distance{glm::distance(glm::dvec2{design.start.x, design.start.z}, glm::dvec2{design.end.x, design.end.z})};
vertex.offset = distance / 3.0;
design.vertices = {vertex, vertex};
}
route_update();
m_route.status = "Curve of " + std::to_string(m_route.chain.tracks.size()) + " paths, turning " + std::to_string(static_cast<int>(std::round(glm::degrees(curve.turn)))) + " deg";
return true;
}
void editor_mode::route_apply()
{
auto &route{m_route};
@@ -913,9 +951,9 @@ void editor_mode::render_route_ui()
{
auto &route{m_route};
auto &design{route.design};
ImGui::TextDisabled("Re-lays a chain of regular paths along an alignment designed with intersection points.\n"
"The outer ends of the chain and their directions stay fixed.\n"
"LMB: select a path or a vertex (W1, W2...) Esc: release the vertex");
ImGui::TextDisabled("LMB on a curve: loads the whole curve between the adjoining straights.\n"
"The ends of the curve and their directions stay fixed.\n"
"LMB on a vertex (W1, W2...): moves it with the gizmo Esc: release the vertex");
auto *track = selected_track();
auto const name = [](TTrack const *Track) { return Track == nullptr ? std::string{"-"} : (Track->name().empty() ? std::string{"(noname)"} : Track->name()); };
@@ -1051,6 +1089,7 @@ void editor_mode::render_route_ui()
changed |= ImGui::InputDouble("Transition in (m)", &vertex.transition_in, 0.0, 0.0, "%.1f");
changed |= ImGui::InputDouble("Transition out (m)", &vertex.transition_out, 0.0, 0.0, "%.1f");
changed |= ImGui::InputDouble("Cant (mm)", &vertex.cant, 0.0, 0.0, "%.0f");
changed |= ImGui::Checkbox("Turn the longer way (over 180 deg)", &vertex.reverse_turn);
changed |= ImGui::Checkbox("Elevation from the ends", &vertex.auto_elevation);
if (false == vertex.auto_elevation)
changed |= ImGui::InputDouble("Elevation (m)", &vertex.elevation, 0.0, 0.0, "%.3f");