bool bounding_box::contains(const sphere & sphere) const
{
const math::box & box = bounding_box::get_box();
const math::point & min = box.get_min();
const math::point & max = box.get_max();
float sq_dist = 0.f;
int matches = 0;
for (int i = 0; i < 3; i++)
{
float v = sphere.get_origin()[i];
if (v < min[i])
{
sq_dist += std::pow(min[i] - v, 2);
}
else if (v > max[i])
{
sq_dist += std::pow(v - max[i], 2);
}
else if (v >= min[i] + sphere.get_radius()
&& v <= max[i] - sphere.get_radius())
{
matches++;
}
}
return matches == 3;
}
bounding_sphere::bounding_sphere(const sphere & sphere)
: bounding_volume(sphere.get_origin(), sphere.get_radius(), type::sphere)
{}
