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| author | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-12-21 03:30:18 +0000 |
|---|---|---|
| committer | Dan Goodliffe <dan@randomdan.homeip.net> | 2024-12-21 03:30:18 +0000 |
| commit | d8ee91b44e31cf1500926d37b7391e8c94bbf14a (patch) | |
| tree | 7452ba1726a623e1e03a9adec07e60aa1298d23d /game | |
| parent | Give UI builders an interface that can be programmatically called (diff) | |
| download | ilt-d8ee91b44e31cf1500926d37b7391e8c94bbf14a.tar.bz2 ilt-d8ee91b44e31cf1500926d37b7391e8c94bbf14a.tar.xz ilt-d8ee91b44e31cf1500926d37b7391e8c94bbf14a.zip | |
Fix calculating radius and length of curved links
Diffstat (limited to 'game')
| -rw-r--r-- | game/network/link.h | 6 | ||||
| -rw-r--r-- | game/network/rail.cpp | 11 | ||||
| -rw-r--r-- | game/network/rail.h | 4 |
3 files changed, 11 insertions, 10 deletions
diff --git a/game/network/link.h b/game/network/link.h index 725e023..4cca52c 100644 --- a/game/network/link.h +++ b/game/network/link.h @@ -16,7 +16,7 @@ template<typename> class Ray; // it has location class Node : public StdTypeDefs<Node> { public: - explicit Node(GlobalPosition3D p) noexcept : pos(p) {}; + explicit Node(GlobalPosition3D p) noexcept : pos(p) { }; virtual ~Node() noexcept = default; NO_COPY(Node); NO_MOVE(Node); @@ -38,7 +38,7 @@ public: Nexts nexts {}; }; - Link(End, End, float); + Link(End, End, RelativeDistance length); virtual ~Link() = default; NO_COPY(Link); NO_MOVE(Link); @@ -76,7 +76,7 @@ LinkStraight::~LinkStraight() = default; class LinkCurve : public virtual Link { public: inline ~LinkCurve() override = 0; - LinkCurve(GlobalPosition3D, RelativeDistance, Arc); + LinkCurve(GlobalPosition3D centreBase, RelativeDistance radius, Arc); NO_COPY(LinkCurve); NO_MOVE(LinkCurve); diff --git a/game/network/rail.cpp b/game/network/rail.cpp index 6f04070..69422aa 100644 --- a/game/network/rail.cpp +++ b/game/network/rail.cpp @@ -108,16 +108,17 @@ RailLinkStraight::RailLinkStraight( { } -RailLinkCurve::RailLinkCurve(NetworkLinkHolder<RailLinkCurve> & instances, const Node::Ptr & a, const Node::Ptr & b, - GlobalPosition2D c) : RailLinkCurve(instances, a, b, c || a->pos.z, {c, a->pos, b->pos}) +RailLinkCurve::RailLinkCurve( + NetworkLinkHolder<RailLinkCurve> & instances, const Node::Ptr & a, const Node::Ptr & b, GlobalPosition2D c) : + RailLinkCurve(instances, a, b, c || a->pos.z, glm::length(difference(a->pos.xy(), c)), {c, a->pos, b->pos}) { } RailLinkCurve::RailLinkCurve(NetworkLinkHolder<RailLinkCurve> & instances, const Node::Ptr & a, const Node::Ptr & b, - GlobalPosition3D c, const Arc arc) : + GlobalPosition3D c, RelativeDistance radius, const Arc arc) : Link({a, normalize(arc.first + half_pi)}, {b, normalize(arc.second - half_pi)}, - glm::length(RelativePosition3D(a->pos - c)) * arc.length()), - LinkCurve {c, glm::length(RelativePosition3D(ends[0].node->pos - c)), arc}, + glm::length(RelativePosition2D {radius * arc.length(), difference(a->pos, b->pos).z})), + LinkCurve {c, radius, arc}, instance {instances.vertices.acquire(ends[0].node->pos, ends[1].node->pos, c, round_sleepers(length / 2000.F), half_pi - arc.first, half_pi - arc.second, radius)} { diff --git a/game/network/rail.h b/game/network/rail.h index c8effef..0aae718 100644 --- a/game/network/rail.h +++ b/game/network/rail.h @@ -62,8 +62,8 @@ public: }; private: - RailLinkCurve( - NetworkLinkHolder<RailLinkCurve> &, const Node::Ptr &, const Node::Ptr &, GlobalPosition3D, const Arc); + RailLinkCurve(NetworkLinkHolder<RailLinkCurve> &, const Node::Ptr &, const Node::Ptr &, GlobalPosition3D centreBase, + RelativeDistance radius, Arc); InstanceVertices<Vertex>::InstanceProxy instance; }; |