Re: [info-performer] RE : move a group of an obj file

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From: Frederic Marmond (fmarmond++at++eprocess.fr)
Date: 09/17/2002 02:46:52


what you have is that:
heach group has coordinates relatives to the center of the cow.
So, if you add DCS to the horns, and rotate it, it will not rotate from
the center of the horns, but from the center of the cow.
Then, horns will be detached of the cow, and turn around (poor cow...
maybe bad for her...)
So, when you create your DCS, you have to translate group coords in
order to get them relativ to the DCS, and also translate the DCS to
point to the center of the horns.

Martini Andrea wrote:

>Hi to all,
>I have all the name 's group of obj file, and i have loaded them inside the
>pfScene, so i can see them in my Window, all together. But ... how can i
>move the single part ?
>In histance :
>i have loaded my obj file "cow.obj". It is composed by the follow groups :
>1) Hide
>2) Face
>3) Horns
>4) Hoofs
>5) Utter
>6) Tail
>I used pfDCS in order to point to COW, but in this way, if i rot/tran/scale
>dcs node, all the trasformation will be applied on all the groups! Instead,
>if i point for each group a dcs, the groups will be displayed on windows in
>different coordinates, so that what it appear it isn't a cow :) ... i have
>to locate the single part in a particular coordinates!
>I'd like to load the cow.obJ in one shot, and move a single group ( horns )
>. Is it possible ?
>
>Thank you :O(
>
>
>
>
>
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