Re: Cursor changes

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Allan Schaffer (aschaffe)
Tue, 14 Dec 1993 18:20:07 -0800

On Dec 13, 12:32pm, Jim Helman wrote:
>
> If you ware picking a single object, you probably just want the
> closest hit, which is the default if you do not OR PFPK_M_ALL into
> the mode. You can also OR in
>
> /* isect modes */
> #define PFTRAV_IS_PRIM 0x01 /* report isects at poly level */
> [...]

Jim is correct. I would also add that there is a "bug" in 1.0,
where PFPK_M_NEAREST (mentioned in the man page) isn't defined
in pf.h

It should be: #define PFPK_M_NEAREST 0

Since (foo | 0) equals foo, most people just ended up with
PFPK_M_NEAREST anyways.

Allan

-- 
Allan Schaffer
Silicon Graphics
aschaffe++at++sgi.com

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