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mirror of https://github.com/MaSzyna-EU07/maszyna.git synced 2026-10-18 14:59:19 +02:00

feat(editor): the plain straight a switch branch leads into gets its end moved to where the branch lands instead of a short straight being added: shortened when it reaches past, lengthened when it ends short; straights drawn with handles count (the trimmed end loses them), so a switch slid up to a track that ends close to the crossing now places

This commit is contained in:
maj00r
2026-10-12 00:36:13 +02:00
parent b27d1772a7
commit 704511fe5e
5 changed files with 26 additions and 15 deletions

View File

@@ -1141,6 +1141,7 @@ class editor_mode : public application_mode, private editor_track::observer
bool plan_branch_link(editor_track::branch_link &Link, std::string &Reason) const;
void finish_branch_link(editor_track::branch_link const &Link);
std::string link_problem(editor_track::snap_target const &Target, editor_track::branch_link const &Link) const;
bool stretchable(editor_track::snap_target const &Target) const;
std::vector<TTrack *> link_tracks(editor_track::snap_target const &Target, editor_track::branch_link const &Link, TTrack const &Style, std::vector<std::pair<TTrack *, editor_track::state>> &States, std::vector<TTrack *> &Created);
bool cut_straight(editor_track::straight const &Line, double const From, double const To, std::vector<std::pair<TTrack *, editor_track::state>> &States, std::vector<TTrack *> &Created, std::vector<TTrack *> &Removed, TTrack **Style);
bool insert_double_slip(editor_track::straight const &Line, glm::dvec3 const &Point, editor_track::switch_template const &Shape);

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@@ -155,6 +155,8 @@ std::string link_summary(editor_track::snap_target const &Target, editor_track::
text += format(STR_C(", sharper than the switch (R %.0f m)"), Switchradius);
if (Link.trim > 0.0)
text += format(STR_C(", %s shortened %.2f m"), name.c_str(), Link.trim);
else if (Link.trim < 0.0)
text += format(STR_C(", %s lengthened %.2f m"), name.c_str(), -Link.trim);
return text;
}
@@ -5838,15 +5840,16 @@ std::string editor_mode::link_problem(editor_track::snap_target const &Target, e
if (false == Link.valid)
return Link.shortfall > 0.0 ? format(STR_C("The branch can't lead into %s: the R %.0f m curve needs %.2f m more room"), name.c_str(), Link.radius, Link.shortfall) :
format(STR_C("The branch can't lead into %s"), name.c_str());
if (Link.trim > 0.0)
{
auto const &path{Target.track->m_paths[Target.point.path]};
if (has_controls(path) || geometry::chord_length(path) < Link.trim + 1.0)
return format(STR_C("%s would have to be shortened by %.2f m, it's too short or not straight"), name.c_str(), Link.trim);
}
if (Link.trim > 0.0 && (false == stretchable(Target) || geometry::chord_length(Target.track->m_paths[Target.point.path]) < Link.trim + 1.0))
return format(STR_C("%s would have to be shortened by %.2f m, it's too short or not straight"), name.c_str(), Link.trim);
return {};
}
bool editor_mode::stretchable(editor_track::snap_target const &Target) const
{
return Target.track != nullptr && Target.track->eType == tt_Normal && Target.track->m_paths.size() == 1 && editor_track::is_straight(*Target.track, m_straights.tolerance);
}
bool editor_mode::plan_switch_link(switch_link &Plan) const
{
auto const &tool{m_switch};
@@ -5892,7 +5895,7 @@ bool editor_mode::plan_switch_link(switch_link &Plan) const
return false;
auto const radius{editor_track::branch_radius(Plan.paths[1])};
Plan.link = editor_track::link_branch(branch_start(Plan.paths[1]), radius, branch_target(Plan.target), kink,
editor_track::reverse_insert(std::min(editor_track::diverging_speed(radius), design_speed(nullptr, Plan.target.track))));
editor_track::reverse_insert(std::min(editor_track::diverging_speed(radius), design_speed(nullptr, Plan.target.track))), stretchable(Plan.target));
Plan.reason = link_problem(Plan.target, Plan.link);
return Plan.reason.empty();
};
@@ -5945,7 +5948,7 @@ bool editor_mode::plan_branch_link(editor_track::branch_link &Link, std::string
auto const &diverging{tool.track->m_paths[1]};
auto const radius{editor_track::branch_radius(diverging)};
Link = editor_track::link_branch(branch_start(diverging), radius, branch_target(target), glm::radians(m_joints.angle * 0.5),
editor_track::reverse_insert(std::min(editor_track::diverging_speed(radius), design_speed(tool.track, target.track))));
editor_track::reverse_insert(std::min(editor_track::diverging_speed(radius), design_speed(tool.track, target.track))), stretchable(target));
Reason = link_problem(target, Link);
return Reason.empty();
}
@@ -5969,11 +5972,13 @@ void editor_mode::finish_branch_link(editor_track::branch_link const &Link)
std::vector<TTrack *> editor_mode::link_tracks(editor_track::snap_target const &Target, editor_track::branch_link const &Link, TTrack const &Style, std::vector<std::pair<TTrack *, editor_track::state>> &States, std::vector<TTrack *> &Created)
{
auto *target{Target.track};
if (Link.trim > 0.0)
if (Link.trim != 0.0)
{
States.emplace_back(target, editor_track::capture(*target));
auto const run{glm::length(plan_of(Target.direction))};
editor_track::move_point(*target, Target.point, Target.position + Target.direction * (Link.trim / std::max(run, 1e-6)));
editor_track::move_point(*target, Target.point, Link.landing);
auto &path{target->m_paths[Target.point.path]};
path.points[segment_data::point::control1] = glm::dvec3{0.0};
path.points[segment_data::point::control2] = glm::dvec3{0.0};
editor_track::commit({target});
}
std::vector<TTrack *> pieces;

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@@ -221,13 +221,14 @@ class editor_track
double shortfall{0.0};
bool reverse{false};
double insert{0.0};
glm::dvec3 landing{0.0};
std::vector<segment_data> pieces;
};
static double branch_radius(segment_data const &Diverging);
static double reverse_insert(double const Speed);
static double diverging_speed(double const Radius);
static std::optional<double> branch_shift(branch_end const &From, glm::dvec2 const &Slide, double const Radius, branch_end const &To, double const Kink);
static branch_link link_branch(branch_end const &From, double const Radius, branch_end const &To, double const Kink, double const Insert);
static branch_link link_branch(branch_end const &From, double const Radius, branch_end const &To, double const Kink, double const Insert, bool const Stretch);
struct snap_target
{

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@@ -497,7 +497,7 @@ std::optional<double> editor_track::branch_shift(branch_end const &From, glm::dv
return cross(tangent, gap) / determinant;
}
editor_track::branch_link editor_track::link_branch(branch_end const &From, double const Radius, branch_end const &To, double const Kink, double const Insert)
editor_track::branch_link editor_track::link_branch(branch_end const &From, double const Radius, branch_end const &To, double const Kink, double const Insert, bool const Stretch)
{
branch_link result;
if (glm::length(From.direction) < 1e-9 || glm::length(To.direction) < 1e-9 || Radius < 1.0)
@@ -555,7 +555,7 @@ editor_track::branch_link editor_track::link_branch(branch_end const &From, doub
return result;
}
}
if (result.after < -0.01)
if (result.after < -0.01 || (Stretch && result.after >= 0.01))
{
result.trim = -result.after;
result.after = 0.0;
@@ -592,7 +592,7 @@ editor_track::branch_link editor_track::link_branch(branch_end const &From, doub
result.pieces.back().points[segment_data::point::end] = {target.x, 0.0, target.y};
if (false == result.pieces.empty())
{
auto const height1{result.trim > 0.0 ? To.position.y + To.grade * result.trim : To.position.y};
auto const height1{To.position.y + To.grade * result.trim};
ground_follow::follow(result.pieces, {From.position.y, From.grade, height1, To.grade}, [](std::vector<glm::dvec3> const &Points, std::vector<glm::dvec2> const &) { return std::vector<double>(Points.size(), std::numeric_limits<double>::quiet_NaN()); });
std::vector<double> lengths;
double total{0.0};
@@ -607,6 +607,7 @@ editor_track::branch_link editor_track::link_branch(branch_end const &From, doub
result.pieces[i].rolls = {static_cast<float>(from), static_cast<float>(to)};
}
}
result.landing = result.pieces.empty() ? From.position : result.pieces.back().points[segment_data::point::end];
result.valid = true;
return result;
}

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@@ -5464,6 +5464,9 @@ msgstr "Odgałęzienie wchodzi w %s prostą"
msgid ", %s shortened %.2f m"
msgstr ", %s skrócony o %.2f m"
msgid ", %s lengthened %.2f m"
msgstr ", %s wydłużony o %.2f m"
msgid "The branch can't lead into %s: the R %.0f m curve needs %.2f m more room"
msgstr "Odgałęzienie nie wejdzie w %s: łuk R %.0f m potrzebuje %.2f m więcej miejsca"