Thank you for your reply.
Is Depth_Stack->istack->IPoint the (x,y,z) value of a intersection point?
Thanks

Best Regards
Wu Yang
"Christopher James Huff" <chr### [at] maccom> wrote in message
news:chr### [at] netplexaussieorg...
> In article <3dcb52f8$1@news.povray.org>,
>  "Wu Yang" <wya### [at] cswrightedu> wrote:
>
> > Thank you for your reply.
> > Which variable represent the intersection point? Thanks
>
> Depth_Stack holds this information for all the intersections with the
> ray.
>
> --
> Christopher James Huff <cja### [at] earthlinknet>
> http://home.earthlink.net/~cjameshuff/
> POV-Ray TAG: chr### [at] tagpovrayorg
> http://tag.povray.org/

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