From 63a84080f9f0e3d719d5470e370584a5eff18a47 Mon Sep 17 00:00:00 2001 From: Julian T Date: Wed, 19 Feb 2020 22:35:48 +0100 Subject: Viewpoint system and share/ray intersection working --- ray.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 ray.h (limited to 'ray.h') diff --git a/ray.h b/ray.h new file mode 100644 index 0000000..999923a --- /dev/null +++ b/ray.h @@ -0,0 +1,28 @@ +#ifndef RAY_H +#define RAY_H + +#include "vector.h" + +typedef struct { + // Start is not unique so it's a pointer to save copying time + vector_t *start; + + vector_t direction; +} ray_t; + +typedef struct { + vector_t *center; + COORD_T radius; +} sphere_t; + +// TODO make this less inconsistent +typedef struct { + vector_t *start; + vector_t norm; +} plane_t; + + +COORD_T ray_intersect_sphere(sphere_t *s, ray_t *ray); +COORD_T ray_intersect_plane(plane_t *p, ray_t *ray); + +#endif -- cgit v1.2.3