97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* init_obj_prism.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 23:22:00 by ntrahy #+# #+# */
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/* Updated: 2017/01/09 19:20:02 by scebula ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "rt.h"
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t_prism *free_prism(t_prism *prism)
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{
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int i;
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i = 0;
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if (prism)
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{
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free_tf_list(&(prism->tf_list));
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while (i < 4)
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{
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if (prism->triangle[i])
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free_obj(&prism->triangle[i]);
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i++;
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}
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free_cut(&prism->cut);
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free(prism);
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prism = NULL;
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}
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return (NULL);
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}
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t_prism *compute_prism(t_prism *prism)
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{
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t_vect a;
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t_vect b;
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t_vect c;
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t_vect d;
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a = prism->a;
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b = prism->b;
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c = prism->c;
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d = prism->d;
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prism->triangle[0] = add_triangle(init_tri_w_p(a, b, c));
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prism->triangle[1] = add_triangle(init_tri_w_p(b, d, c));
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prism->triangle[2] = add_triangle(init_tri_w_p(a, c, d));
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prism->triangle[3] = add_triangle(init_tri_w_p(a, b, d));
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return (prism);
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}
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void prism_bzero(t_prism *prism)
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{
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prism->a = init_vector(-1, -1, 0, 1);
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prism->b = init_vector(1, -1, 0, 1);
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prism->c = init_vector(0, 1, 0, 1);
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prism->d = init_vector(0, 0, 1, 1);
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prism->color = set_color(255, 0, 0);
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prism->tf_list = NULL;
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prism->texture = NULL;
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prism->bumpmap = NULL;
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prism->reflection = 0.6;
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prism->shine = 0.6;
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prism->cut = NULL;
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}
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t_prism *init_prism(void)
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{
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t_prism *prism;
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int i;
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i = -1;
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prism = (t_prism *)ft_memalloc(sizeof(t_prism));
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prism_bzero(prism);
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prism->triangle = (t_obj **)ft_memalloc(sizeof(t_obj *) * 4);
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while (++i < 4)
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prism->triangle[i] = NULL;
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prism->closest_triangle = (int *)ft_memalloc(sizeof(int) * THREADS);
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i = -1;
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while (++i < THREADS)
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prism->closest_triangle[i] = -1;
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return (prism);
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}
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t_solid *get_prism_solid(void *p)
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{
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t_prism *prism;
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t_solid *solid;
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prism = (t_prism *)p;
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solid = (t_solid *)ft_memalloc(sizeof(t_solid));
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solid->prism = prism;
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return (solid);
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}
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