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Code Issues 156 Wiki Activity

Structure gauge: the lower part turns with the plane of the rail heads on cant

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maj00r
2026-10-04 02:12:14 +02:00
parent 0b5b69d76e
commit 7e78ca8714
3 changed files with 62 additions and 7 deletions
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12
editor/editorGauge.hpp
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@@ -61,13 +61,23 @@ struct section
std::array<double, 2> upper{}; // from the radius, above the lower part
std::array<double, 2> lower{}; // from the radius, in the lower part
std::array<double, 2> cant{}; // cant in metres, positive on the inner side of the curve and negative on the outer one
double tilt{0.0}; // sine of the slope of the plane of the rail heads, positive with the left rail raised
};
// point of the cross-section, metres: lateral positive to the left, height above the rail top
struct place
{
double lateral{0.0};
double height{0.0};
};
// sections at the points of a route, from their chainage, curvature (1/m, positive turning left) and cant (m).
// The widening begins and ends ahead of the changes of the curvature and cant, as the vehicles enter a curve
std::vector<section> sections(kind Kind, std::vector<double> const &Chainage, std::vector<double> const &Curvature, std::vector<double> const &Cant);
// widening of the side (+1 left, -1 right) at the height
// widening of the side (+1 left, -1 right) at the height; the cant shifts only the part above the lower one,
// the lower part turns with the plane of the rail heads instead
double widening(section const &Section, double Height, int Side);
// point of the outline on the side at the section, with the widening and the turn of the lower part
place outline_point(profile const &Profile, section const &Section, std::size_t Index, int Side);
// half-width of the gauge at the height on the side, negative above or below the outline
double half_width(profile const &Profile, section const &Section, double Height, int Side);
// depth of the point inside the gauge, metres, not positive outside of it. Lateral positive to the left