public IEnumerable <HitInfo <float3> > Raycast(RayDescription ray)
{
float epsilon = 0.0001f;
foreach (var item in XYlow.Raycast(ray)
.Concat(XYup.Raycast(ray)
.Concat(XZlow.Raycast(ray)
.Concat(XZup.Raycast(ray)
.Concat(YZlow.Raycast(ray)
.Concat(YZup.Raycast(ray))))))
.OrderBy(x => x.T))
{
if (lowerBound.x <= item.Attribute.x + epsilon && item.Attribute.x <= upperBound.x + epsilon &&
lowerBound.y <= item.Attribute.y + epsilon && item.Attribute.y <= upperBound.y + epsilon &&
lowerBound.z <= item.Attribute.z + epsilon && item.Attribute.z <= upperBound.z + epsilon)
{
yield return(item);
break;
}
}
}
