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From: sajad falsafi (sajad.falsafi_at_yahoo.com)
Date: Thu Nov 24 2011 - 06:51:44 CST
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Hi,
this process can't get the atomic coordinates ({x y z}). maybe you didn't use the proper selection.
Best of luck,
Sajad Falsafi
Dept. of Genetics, Shahid Chamran University of Ahvaz
Toxicology Research Center, Jondi-Shapour University of Medical Sciences
--- On Thu, 11/24/11, Andrés Morales <h.andres.m1986_at_gmail.com> wrote:
> From: Andrés Morales <h.andres.m1986_at_gmail.com>
> Subject: vmd-l: Change coordinates
> To: vmd-l_at_ks.uiuc.edu
> Date: Thursday, November 24, 2011, 11:44 AM
> Dear VMD users:
> I am trying to to replace the coordinates of a
> selections with other coordinates I calculated before. The
> new coordinates were calculated using an specific matrix I
> defined before.
> I am using the following protocol:
> proc change {sel M} {
>
> foreach atom [$sel get index] {
> set pos [lindex [[atomselect top "index
> $atom"] get {x y z}] 0]
> lvarpush newpos [coordtrans [transtranspose $M] $pos]
> }
> $sel set $newpos
>
> }
>
> When I use this protocol with somethin like : change $sel
> $A,
> I get the mistake: can't read "x": no
> such variable
>
> Does anybody know how can I solve it?
> Any suggestions?
>
> Thanks
>
>
> Andres
>
>
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