60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* color_tools.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: scebula <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/10/01 15:08:14 by scebula #+# #+# */
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/* Updated: 2017/01/08 12:56:14 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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t_color set_color(int r, int g, int b)
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{
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t_color color;
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color.r = r;
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color.g = g;
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color.b = b;
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return (color);
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}
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t_color copy_color(t_color c)
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{
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return (set_color(c.r, c.g, c.b));
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}
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int get_color(t_color color)
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{
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return ((color.r << 16) + (color.g << 8) + color.b);
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}
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static void transform_to_checkerboard(t_color *color, t_record *info)
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{
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int square;
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square = (int)floor(info->n_pos.x) + (int)floor(info->n_pos.z);
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if (square % 2 == 0)
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{
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color->r = 0;
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color->g = 0;
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color->b = 0;
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}
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else
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{
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color->r = 0xff;
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color->g = 0xff;
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color->b = 0xff;
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}
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}
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void define_obj_color(t_record *info)
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{
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if (*info->obj->reflectionx == 10)
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transform_to_checkerboard(&(info->color), info);
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}
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