H3XploR
102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* miniRT.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: yantoine <yantoine@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2025/02/13 20:02:36 by yantoine #+# #+# */
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/* Updated: 2025/02/13 21:24:29 by yantoine ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef MINIRT_H
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# define MINIRT_H
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# include <SDL2/SDL.h>
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# include <math.h>
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# include <stdbool.h>
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# include <stdio.h>
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# include <stdlib.h>
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# include <string.h>
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// ----- Taille ecran ----
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# define WIDTH 320
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# define HEIGHT 240
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// ----- Tableaux de la scène -----
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# define MAX_SPHERES 128
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# define MAX_PLANES 128
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# define MAX_CYLINDERS 128
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# define MAX_LIGHTS 16
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// ----- Structures
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typedef struct s_vec3
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{
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float x;
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float y;
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float z;
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} t_vec3;
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// ----- Ray -----
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typedef struct s_ray
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{
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t_vec3 origin;
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t_vec3 dir;
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} t_ray;
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// ----- Objets de la scène -----
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typedef struct s_sphere
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{
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t_vec3 center;
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float radius;
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t_vec3 color;
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} t_sphere;
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typedef struct s_plane
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{
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t_vec3 point;
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t_vec3 normal;
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t_vec3 color;
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} t_plane;
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typedef struct s_cylinder
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{
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t_vec3 center;
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t_vec3 axis; // Axe normalisé
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float radius; // Demi-diamètre
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float height;
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t_vec3 color;
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} t_cylinder;
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typedef struct s_light
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{
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t_vec3 pos;
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float brightness;
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t_vec3 color;
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} t_light;
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typedef struct s_scene
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{
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t_sphere spheres[MAX_SPHERES];
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t_plane planes[MAX_PLANES];
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t_cylinder cylinders[MAX_CYLINDERS];
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t_light lights[MAX_LIGHTS];
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int numSpheres;
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int numPlanes;
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int numCylinders;
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int numLights;
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} t_scene;
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// Calcul de vecteur
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t_vec3 vec3_add(t_vec3 a, t_vec3 b);
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t_vec3 vec3_sub(t_vec3 a, t_vec3 b);
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t_vec3 vec3_scale(t_vec3 a, float s);
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float vec3_dot(t_vec3 a, t_vec3 b);
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t_vec3 vec3_cross(t_vec3 a, t_vec3 b);
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float vec3_length(t_vec3 a);
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t_vec3 vec3_normalize(t_vec3 a);
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t_vec3 vec3_mul(t_vec3 a, t_vec3 b);
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t_scene create_scene(void);
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#endif
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