55 lines
942 B
C
55 lines
942 B
C
#ifndef RAYTRACER_H
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#define RAYTRACER_H
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#include "c_cpp_aliases/aliases.h"
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#include "vector/vec.h"
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#include "window/window.h"
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typedef struct {
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f32 radius;
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vec3f_t centre;
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colour_t colour;
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f32 specular;
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f32 reflective;
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} sphere_t;
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typedef enum {
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LIGHT_TYPE_POINT,
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LIGHT_TYPE_DIRECTIONAL,
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LIGHT_TYPE_AMBIENT,
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COUNT_LIGHT_TYPE,
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} light_type_t;
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typedef struct {
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light_type_t type;
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f32 intensity;
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union {
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vec3f_t position;
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vec3f_t direction;
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};
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} light_t;
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typedef struct {
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sphere_t *spheres;
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light_t *lights;
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u32 spheres_count;
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u32 lights_count;
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} scene_t;
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typedef struct {
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f32 t1;
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f32 t2;
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} solutions_t;
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typedef struct {
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f32 closest_t;
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sphere_t *closest_sphere;
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} intersection_t;
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colour_t trace_ray(vec3f_t origin, vec3f_t direction, f32 t_min, f32 t_max,
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const scene_t *scene, colour_t default_colour,
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u32 recursion_depth);
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#endif // !RAYTRACER_H
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