52 lines
1.8 KiB
C
52 lines
1.8 KiB
C
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* rt_get_color_at.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: ntrahy <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2017/01/07 16:21:47 by ntrahy #+# #+# */
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/* Updated: 2017/01/08 12:56:06 by scebula ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "rt.h"
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#include <math.h>
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unsigned char moy(t_color color)
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{
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return ((color.r + color.g + color.b) / 3);
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}
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static t_color apply_ambient(t_data *d, t_color obj_color)
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{
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t_color final_color;
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final_color = obj_color;
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color_scale(&final_color, d->ambient);
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return (final_color);
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}
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t_color *get_color_at(t_data *d, t_record *info)
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{
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t_color final_color;
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t_light *light_list;
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static int reflect[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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int thread_number;
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info->oldnorm = info->normal;
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thread_number = info->current_thread->num;
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final_color = apply_ambient(d, get_pixel_color(d, info, info->obj->type));
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light_list = d->light_list;
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while (light_list)
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{
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add_diffuse_and_specular(info, d, light_list, &final_color);
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light_list = light_list->next;
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}
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if (++reflect[thread_number] <= d->reflections)
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add_refls(d, info, &final_color);
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info->color = final_color;
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reflect[thread_number] = 0;
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return (&(info->color));
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}
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