Template Ray on position type

5 files changed, 18 insertions, 16 deletions

diff --git a/game/network/link.cpp b/game/network/link.cpp
index 703a1ca..e8eaea2 100644
--- a/game/network/link.cpp
+++ b/game/network/link.cpp
@@ -33,9 +33,10 @@ LinkStraight::positionAt(float dist, unsigned char start) const
 }
 
 bool
-LinkStraight::intersectRay(const Ray & ray) const
+LinkStraight::intersectRay(const Ray<GlobalPosition3D> & ray) const
 {
-	return ray.passesCloseToEdges(std::array {ends.front().node->pos, ends.back().node->pos}, 1.F);
+	return ray.passesCloseToEdges(
+			std::array {GlobalPosition3D {ends.front().node->pos}, GlobalPosition3D {ends.back().node->pos}}, 1000);
 }
 
 Location
@@ -54,7 +55,7 @@ LinkCurve::positionAt(float dist, unsigned char start) const
 }
 
 bool
-LinkCurve::intersectRay(const Ray & ray) const
+LinkCurve::intersectRay(const Ray<GlobalPosition3D> & ray) const
 {
 	const auto & e0p {ends[0].node->pos};
 	const auto & e1p {ends[1].node->pos};
@@ -64,7 +65,7 @@ LinkCurve::intersectRay(const Ray & ray) const
 	const auto trans {glm::translate(centreBase)};
 
 	auto segCount = static_cast<std::size_t>(std::lround(segs)) + 1;
-	std::vector<Position3D> points;
+	std::vector<GlobalPosition3D> points;
 	points.reserve(segCount);
 	for (Position3D swing = {arc.first, centreBase.z - e0p.z, 0.F}; segCount; swing += step, --segCount) {
 		const auto t {trans * glm::rotate(half_pi - swing.x, up) * glm::translate(Position3D {radius, 0.F, swing.y})};
diff --git a/game/network/link.h b/game/network/link.h
index 78d3e91..95c141e 100644
--- a/game/network/link.h
+++ b/game/network/link.h
@@ -10,7 +10,7 @@
 #include <utility>
 #include <vector>
 
-class Ray;
+template<typename> class Ray;
 
 // Generic network node
 // something that can be travelled to
@@ -45,7 +45,7 @@ public:
 	NO_MOVE(Link);
 
 	[[nodiscard]] virtual Location positionAt(float dist, unsigned char start) const = 0;
-	[[nodiscard]] virtual bool intersectRay(const Ray &) const = 0;
+	[[nodiscard]] virtual bool intersectRay(const Ray<GlobalPosition3D> &) const = 0;
 
 	std::array<End, 2> ends;
 	float length;
@@ -69,7 +69,7 @@ public:
 	NO_MOVE(LinkStraight);
 
 	[[nodiscard]] Location positionAt(float dist, unsigned char start) const override;
-	[[nodiscard]] bool intersectRay(const Ray &) const override;
+	[[nodiscard]] bool intersectRay(const Ray<GlobalPosition3D> &) const override;
 };
 
 LinkStraight::~LinkStraight() = default;
@@ -82,7 +82,7 @@ public:
 	NO_MOVE(LinkCurve);
 
 	[[nodiscard]] Location positionAt(float dist, unsigned char start) const override;
-	[[nodiscard]] bool intersectRay(const Ray &) const override;
+	[[nodiscard]] bool intersectRay(const Ray<GlobalPosition3D> &) const override;
 
 	Position3D centreBase;
 	float radius;
diff --git a/game/network/network.cpp b/game/network/network.cpp
index 1ff5b26..d52e804 100644
--- a/game/network/network.cpp
+++ b/game/network/network.cpp
@@ -49,13 +49,14 @@ Network::candidateNodeAt(Position3D pos) const
 }
 
 Node::Ptr
-Network::intersectRayNodes(const Ray & ray) const
+Network::intersectRayNodes(const Ray<GlobalPosition3D> & ray) const
 {
 	// Click within 2m of a node
 	if (const auto node = std::find_if(nodes.begin(), nodes.end(),
 				[&ray](const Node::Ptr & node) {
-					Position3D ipos, inorm;
-					return glm::intersectRaySphere(ray.start, ray.direction, node->pos, 2.F, ipos, inorm);
+					GlobalPosition3D ipos;
+					Normal3D inorm;
+					return ray.intersectSphere(node->pos, 2000, ipos, inorm);
 				});
 			node != nodes.end()) {
 		return *node;
diff --git a/game/network/network.h b/game/network/network.h
index 8af06a9..9ce6e81 100644
--- a/game/network/network.h
+++ b/game/network/network.h
@@ -14,7 +14,7 @@
 
 class Texture;
 class SceneShader;
-class Ray;
+template<typename> class Ray;
 
 template<size_t... n> using GenDef = std::tuple<glm::vec<n, Distance>...>;
 using GenCurveDef = GenDef<3, 3, 2>;
@@ -32,8 +32,8 @@ public:
 	using NodeInsertion = std::pair<Node::Ptr, NodeIs>;
 	[[nodiscard]] NodeInsertion newNodeAt(Position3D);
 	[[nodiscard]] NodeInsertion candidateNodeAt(Position3D) const;
-	[[nodiscard]] virtual Link::Ptr intersectRayLinks(const Ray &) const = 0;
-	[[nodiscard]] virtual Node::Ptr intersectRayNodes(const Ray &) const;
+	[[nodiscard]] virtual Link::Ptr intersectRayLinks(const Ray<GlobalPosition3D> &) const = 0;
+	[[nodiscard]] virtual Node::Ptr intersectRayNodes(const Ray<GlobalPosition3D> &) const;
 
 	[[nodiscard]] Link::Nexts routeFromTo(const Link::End &, Position3D) const;
 	[[nodiscard]] Link::Nexts routeFromTo(const Link::End &, const Node::Ptr &) const;
@@ -66,7 +66,7 @@ protected:
 	void joinLinks(const Link::Ptr &) const;
 
 protected:
-	[[nodiscard]] Link::Ptr intersectRayLinks(const Ray &) const override;
+	[[nodiscard]] Link::Ptr intersectRayLinks(const Ray<GlobalPosition3D> &) const override;
 
 public:
 	template<typename L, typename... Params>
diff --git a/game/network/network.impl.h b/game/network/network.impl.h
index 8e9e85c..4acbb6d 100644
--- a/game/network/network.impl.h
+++ b/game/network/network.impl.h
@@ -24,7 +24,7 @@ NetworkOf<T>::joinLinks(const Link::Ptr & l) const
 
 template<typename T>
 Link::Ptr
-NetworkOf<T>::intersectRayLinks(const Ray & ray) const
+NetworkOf<T>::intersectRayLinks(const Ray<GlobalPosition3D> & ray) const
 {
 	// Click link
 	if (const auto link = std::find_if(links.objects.begin(), links.objects.end(),