From 7c8b8a39fd36e190578587d8d92f28f460a1fc4b Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sun, 2 Jan 2022 21:07:37 +0000
Subject: Encapsulate Ray

---
 game/vehicles/train.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'game/vehicles/train.cpp')

diff --git a/game/vehicles/train.cpp b/game/vehicles/train.cpp
index 4f19bed..05915c4 100644
--- a/game/vehicles/train.cpp
+++ b/game/vehicles/train.cpp
@@ -9,6 +9,8 @@
 #include <optional>
 #include <utility>
 
+class Ray;
+
 void
 Train::render(const Shader & shader) const
 {
@@ -24,9 +26,9 @@ Train::getBogiePosition(float linkDist, float dist) const
 }
 
 bool
-Train::intersectRay(const glm::vec3 & pos, const glm::vec3 & dir, glm::vec2 * baryPos, float * eh) const
+Train::intersectRay(const Ray & ray, glm::vec2 * baryPos, float * eh) const
 {
-	return applyOne(&RailVehicle::intersectRay, pos, dir, baryPos, eh) != end();
+	return applyOne(&RailVehicle::intersectRay, ray, baryPos, eh) != end();
 }
 
 void
-- 
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