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Code Issues 150 Wiki Activity

feat(roads): lanes change within a road piece (lanesto), junctions of two roads from earlier sceneries are loaded as such pieces and saved as roads; the editor leads the lanes of neighbouring pieces with them

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Hirek
2026-10-04 05:00:52 +02:00
parent ceae93eec5
commit 444e89558b
8 changed files with 1114 additions and 225 deletions
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4
editor/editorRoad.hpp
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@@ -134,8 +134,8 @@ class editor_road
static std::vector<std::pair<junction_node *, std::size_t>> arms_at(glm::dvec3 const &Point);
// brings what's next to the ends of a piece in line with the piece, after its lanes or its width were changed:
// a junction gets its arm made for the lanes the piece has now, a neighbouring piece with the same lanes is made as wide
// as the piece where they meet, and one with other lanes gets a transition cut out of its end - a junction of two roads,
// which leads the lanes of one to the lanes of the other. what gets done is added to Record, what couldn't be done to Notes
// as the piece where they meet, and one with other lanes is led to the lanes of the piece: its end, or the whole of it if it's short,
// becomes a piece which gains or loses lanes along the way. what gets done is added to Record, what couldn't be done to Notes
static void settle(road_node &Road, record &Record, std::string &Notes);
// width shared by all lanes of the road at specified value of the curve parameter of its axis. returns: false if the lanes differ in width
static bool lane_width(road_node::state const &State, double const T, float &Width);