95 lines
3.2 KiB
C
95 lines
3.2 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* init_obj_cube.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: ntrahy <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/01/02 23:21:24 by ntrahy #+# #+# */
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/* Updated: 2017/01/11 14:04:30 by scebula ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "rt.h"
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void init_cube_triangles(t_cube *cube, t_vect p[6])
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{
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t_vect corner1;
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t_vect corner2;
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corner1 = cube->corner1;
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corner2 = cube->corner2;
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cube->triangle[0] = add_triangle(init_tri_w_p(p[3], p[0], corner1));
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cube->triangle[1] = add_triangle(init_tri_w_p(corner1, p[4], p[3]));
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cube->triangle[2] = add_triangle(init_tri_w_p(corner2, p[1], p[0]));
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cube->triangle[3] = add_triangle(init_tri_w_p(p[0], p[3], corner2));
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cube->triangle[4] = add_triangle(init_tri_w_p(p[5], p[2], p[1]));
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cube->triangle[5] = add_triangle(init_tri_w_p(p[1], corner2, p[5]));
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cube->triangle[6] = add_triangle(init_tri_w_p(p[4], corner1, p[2]));
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cube->triangle[7] = add_triangle(init_tri_w_p(p[2], p[5], p[4]));
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cube->triangle[8] = add_triangle(init_tri_w_p(p[3], p[4], p[5]));
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cube->triangle[9] = add_triangle(init_tri_w_p(p[5], corner2, p[3]));
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cube->triangle[10] = add_triangle(init_tri_w_p(corner1, p[0], p[1]));
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cube->triangle[11] = add_triangle(init_tri_w_p(p[1], p[2], corner1));
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}
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t_cube *compute_cube(t_cube *cube)
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{
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t_vect corner1;
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t_vect corner2;
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t_vect p[6];
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corner1 = cube->corner1;
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corner2 = cube->corner2;
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p[0] = init_vector(corner2.x, corner1.y, corner1.z, 1);
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p[1] = init_vector(corner2.x, corner1.y, corner2.z, 1);
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p[2] = init_vector(corner1.x, corner1.y, corner2.z, 1);
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p[3] = init_vector(corner2.x, corner2.y, corner1.z, 1);
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p[4] = init_vector(corner1.x, corner2.y, corner1.z, 1);
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p[5] = init_vector(corner1.x, corner2.y, corner2.z, 1);
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init_cube_triangles(cube, p);
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return (cube);
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}
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void cube_bzero(t_cube *cube)
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{
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cube->corner1 = init_vector(-1, -1, 1, 1);
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cube->corner2 = init_vector(1, 1, -1, 1);
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cube->color = set_color(0, 255, 255);
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cube->tf_list = NULL;
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cube->reflection = 0.7;
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cube->shine = 0.7;
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cube->texture = NULL;
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cube->bumpmap = NULL;
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cube->cut = NULL;
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}
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t_cube *init_cube(void)
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{
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t_cube *cube;
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int i;
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i = -1;
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cube = (t_cube *)ft_memalloc(sizeof(t_cube));
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cube->closest_triangle = (int *)ft_memalloc(sizeof(int) * THREADS);
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while (++i < THREADS)
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cube->closest_triangle[i] = -1;
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i = -1;
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cube->triangle = (t_obj **)ft_memalloc(sizeof(t_obj *) * 12);
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while (++i < 12)
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cube->triangle[i] = NULL;
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cube_bzero(cube);
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return (cube);
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}
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t_solid *get_cube_solid(void *p)
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{
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t_cube *cube;
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t_solid *solid;
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cube = (t_cube *)p;
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solid = (t_solid *)ft_memalloc(sizeof(t_solid));
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solid->cube = cube;
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return (solid);
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}
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