public void trace(Ray r)
{
if (left != null)
{
int f_d, f_n;
double d_l, d_r;
bool h_l = Custom.Intersect.rayBoxIntersectDist(r.pos, r.dir, left.bounds, out d_l, out f_d, out f_n);
bool h_r = Custom.Intersect.rayBoxIntersectDist(r.pos, r.dir, right.bounds, out d_r, out f_d, out f_n);
if (h_l && h_r)
{
if (d_l < d_r)
{
left.trace(r);
if (d_r < r.hit_dist)
{
right.trace(r);
}
}
else
{
right.trace(r);
if (d_l < r.hit_dist)
{
left.trace(r);
}
}
}
else if (h_l)
{
left.trace(r);
}
else if (h_r)
{
right.trace(r);
}
}
else
{
foreach (var o in list)
{
o.trace(r);
}
}
}
public override void trace(Ray r)
{
int f_d, f_n;
double d_l;
bool h_l = Custom.Intersect.rayBoxIntersectDist(r.pos, r.dir, tree.bounds, out d_l, out f_d, out f_n);
if (h_l && d_l >= 0)
{
tree.trace(r);
}
}