From: Lukáš Jiřiště <jiriste@icpf.cas.cz>
Date: Wed, 27 Nov 2024 09:39:12 +0000 (+0100)
Subject: Fix issues with translation
X-Git-Url: https://git.ljiriste.work/?a=commitdiff_plain;h=ff9284e6b9bdbd8e4be9ce661eb668eb2b8b07f0;p=42%2FminiRT.git

Fix issues with translation

This was the same issue as was fixed in a2872aa. Ray was expected to
have normalized direction, but did not.
---

diff --git a/src/main.c b/src/main.c
index 6f8eec6..68f1aa4 100644
--- a/src/main.c
+++ b/src/main.c
@@ -101,6 +101,7 @@ t_ray	get_camera_ray(int x, int y, const t_session *s)
 						vec_vec_mul(camera->orientation, camera->up_direction),
 						(x_max - 1 - 2 * x) / (x_max - 1))),
 				tan(camera->field_of_view / 2)));
+	res.direction = vec_real_mul(res.direction, 1 / vec_norm(res.direction));
 	return (res);
 }