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authorDan Goodliffe <dan@randomdan.homeip.net>2024-12-21 03:30:18 +0000
committerDan Goodliffe <dan@randomdan.homeip.net>2024-12-21 03:30:18 +0000
commitd8ee91b44e31cf1500926d37b7391e8c94bbf14a (patch)
tree7452ba1726a623e1e03a9adec07e60aa1298d23d /game/network
parentGive UI builders an interface that can be programmatically called (diff)
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Fix calculating radius and length of curved links
Diffstat (limited to 'game/network')
-rw-r--r--game/network/link.h6
-rw-r--r--game/network/rail.cpp11
-rw-r--r--game/network/rail.h4
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;
};