From: Lukas Jiriste <ljiriste@student.42prague.com>
Date: Thu, 28 Nov 2024 22:30:48 +0000 (+0100)
Subject: Convert camera FOV to radians when parsing
X-Git-Url: https://git.ljiriste.work/?a=commitdiff_plain;h=f499243f7d3e86354d1867538793d6d1c0407906;p=42%2FminiRT.git

Convert camera FOV to radians when parsing
---

diff --git a/src/parsing.c b/src/parsing.c
index 131ec51..ad87967 100644
--- a/src/parsing.c
+++ b/src/parsing.c
@@ -6,7 +6,7 @@
 /*   By: ljiriste <ljiriste@student.42prague.com>   +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/11/28 12:34:20 by ljiriste          #+#    #+#             */
-/*   Updated: 2024/11/28 20:36:19 by ljiriste         ###   ########.fr       */
+/*   Updated: 2024/11/28 23:29:35 by ljiriste         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,6 +17,10 @@
 #include <unistd.h>
 #include <fcntl.h>
 
+#ifndef M_PI
+# define M_PI 3.14159265358979323846
+#endif // M_PI
+
 const char	*extract_keyword(const char *line, size_t *i)
 {
 	if (line[*i + 1] == '\0' || ft_isspace(line[*i + 1]))
@@ -226,7 +230,7 @@ int	add_camera(const t_parse_tree_node *camera_node, t_vec *cameras)
 		camera.up_direction = (t_vec3){.x = 0, .y = 1, .z = 0};
 	camera.up_direction = vec_vec_mul(camera.up_direction, camera.orientation);
 	camera.up_direction = vec_normalize(camera.up_direction);
-	camera.field_of_view = node_to_double(ft_cget_node_child(ft_cget_node_child(camera_node, 3), 0));
+	camera.field_of_view = node_to_double(ft_cget_node_child(ft_cget_node_child(camera_node, 3), 0)) * M_PI / 180;
 	return (ft_vec_append(cameras, &camera) != success);
 }