private bool InternalSegmentTest(Vec3 start, Vec3 end, ref Vec3 result, int num_dim)
{
Vec3 ray_dir = end - start;
float length = num_dim > 2 ? ray_dir.Normalize() : ray_dir.Normalize2D();
float length_2 = length * length;
if (InternalRayTest(start, ray_dir, ref result, num_dim))
{
if ((num_dim > 2 ? result.DistanceSqr(start) : result.Distance2DSqr(start)) <= length_2)
{
return(true);
}
result = end;
return(false);
}
return(false);
}
