Convert camera FOV to radians when parsing

diff --git a/src/parsing.c b/src/parsing.c
index 131ec513db95a9e3cc1e15d0e1d67abbcf042e14..ad87967e9a62d5b5f8373396ccb82a7a96b6424a 100644 (file)
--- 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);
 }