/*
** brief : for a cone determine its luminosity
** @scene : our scene
** @cone : our cone
** @point : our vector point P
** return : the color
*/
t_color *lumi_cone(t_scene *scene, t_cone *cone, t_vector *point)
{
t_color *color;
int nb_l;
t_light *light;
nb_l = 0;
light = scene->list_light;
if (light == NULL)
return (cone->color);
color = create_color(0, 0, 0);
while (light != NULL)
{
++nb_l;
to_simple(&(light)->coord, cone->coord, cone->rot);
if (scene->ambiance)
_normal_cone_amb(light, point, cone, &color);
else
_normal_cone(light, point, cone, &color);
to_real_life(&(light)->coord, cone->coord, cone->rot);
light = light->next;
}
div_color(&color, nb_l);
return (color);
}
void draw(t_tool *t, double x, double y)
{
t_ray *ray;
double x0;
double y0;
t_color *final_color;
final_color = new_color();
x0 = x;
while (x0 <= x + 0.5)
{
y0 = y;
while (y0 <= y + 0.5)
{
ray = get_ray(t, x0, y0);
add_color(final_color, draw_suite(ray, t));
y0 += 0.5;
}
x0 += 0.5;
}
div_color(final_color, 4);
normalize_color(final_color);
pixel_put_to_image(t, x, y, final_color);
}
