t_double3 color_diffused(t_scene *scene, t_surface *surface, t_vector ray)
{
t_double3 color_hit;
t_light *light;
int light_nb;
double dot_light;
t_surface *light_intersect;
t_double3 reflected;
color_hit = (t_double3){0, 0, 0};
light = scene->light;
light_nb = 0;
while (light)
{
light_intersect = is_in_light(surface, scene, light, &dot_light);
if (light_intersect->object == NULL || light_intersect->distance > 0)
{
color_hit = v_plus_v(color_hit, color_mix(scale_v(light->color,
dot_light), surface->object->gloss,
// scale_v(surface->object->color, dot_light)));
scale_v(surface->color, dot_light)));
reflected = reflect(scale_v(normalize(v_minus_v(light->pos, surface->point)), -1), surface->normal);
color_hit = v_plus_v(color_hit, scale_v(light->color, pow(max_double(0, -dot_product(reflected, ray.dir) * surface->object->gloss), 2)));
}
free(light_intersect);
light_nb++;
light = light->next;
}
if (light_nb > 1)
color_hit = scale_v(color_hit, (1.0 / (double)light_nb));
return (color_hit);
}
ccBBox ccSample::getMyOwnBB()
{
CCVector3 center = CCVector3::fromArray(getSample()->getPosition().data());
float s = 0.1; //10 cm
CCVector3 scale_v(s, s, s);
CCVector3 min_corner(center - scale_v);
CCVector3 max_corner(center + scale_v);
ccBBox box(min_corner, max_corner);
return box;
}
