Re: About pfDCS + pfSCS

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Angus Dorbie (dorbie++at++sgi.com)
Fri, 18 Sep 1998 10:39:04 -0700

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Cao Zhigang wrote:
>
> Hello pfFriends,
>
> I attach a pfDCS *jetDCS under sceneGroup for a jet, and under this
> jetDCS is a pfSCS *missilSCS for a missile. When the missile is shot
> out, there should be a pfDCS *missileDCS under sceneGroup for its
> motion operation. My question is, how can I make the xyz & hpr of
> missileDCS from jetDCS and missileSCS ?
>
> Thanks for your time
>
> Cao Zhigang
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You multiply the jet and missile matrices together to produce a
single transformation.

See www.dorbie.com in the "Aqua" section for a detailed explanation
and source code.

Cheers,Angus.

-- "Only the mediocre are always at their best." -- Jean Giraudoux

For advanced 3D graphics Performer + OpenGL based examples and tutors: http://www.dorbie.com/

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