Function add

src/world/render_world.cpp:95–104

	}

	static void add(CullingSet &set, const Cullable &object)
	{
		Sphere sw;
		sphere::transform(sw, object.sphere, object.world);

		array::push_back(set.sphere_w, sw);
		array::push_back(set.id, object.id);
		array::push_back(set.type, object.type);
		array::push_back(set.visible, UINT32_MAX);
	}

	static void remove(CullingSet &set, CullableType::Enum type, u32 object_id)
	{