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From: Myunggi Yi (myunggi_at_gmail.com)
Date: Tue Mar 20 2007 - 20:43:59 CDT
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I can't delete the arrows on the second molecule,
and I want to play two trajectories at the same time
for making movie.
On 3/20/07, John Stone <johns_at_ks.uiuc.edu> wrote:
> Hi,
> Have you tried taking the "draw delete all" out of both
> versions of the script to make sure that they aren't interfering
> with each other? Were you running these one at a time or both
> concurrently?
>
> John Stone
> vmd_at_ks.uiuc.edu
>
> On Tue, Mar 20, 2007 at 09:09:06PM -0400, Myunggi Yi wrote:
> > Dear VMD users,
> >
> > I have modified a script from the image-movie tutorial (pore.tcl)
> > to display two molecules in a window at the same time.
> >
> > The following is the script.
> > If I add arrows in the second molecule, I can't display any arrows.
> > Would you give me a hand?
> >
> >
> > proc enabletrace {} {
> > global vmd_frame
> > trace variable vmd_frame([molinfo top]) w drawcounter
> > }
> >
> > proc disabletrace {} {
> > global vmd_frame
> > trace vdelete vmd_frame([molinfo top]) w drawcounter
> > }
> >
> > proc enabletrace2 {} {
> > global vmd_frame2
> > trace variable vmd_frame(1) w drawcounter2
> > }
> >
> > proc disabletrace2 {} {
> > global vmd_frame2
> > trace vdelete vmd_frame(1) w drawcounter2
> > }
> >
> > set pore_draw_arrows 0
> >
> > proc enablearrows {} {
> > global pore_draw_arrows
> > set pore_draw_arrows 1
> > }
> >
> > proc disablearrows {} {
> > global pore_draw_arrows
> > set pore_draw_arrows 0
> > }
> >
> > proc vmd_draw_arrow {mol start end} {
> > # an arrow is made of a cylinder and a cone
> > set end [vecadd $start [vecscale 1.5 [vecsub $end $start]]]
> > set coneEnd [vecadd $end [vecscale 0.25 [vecsub $end $start]]]
> > graphics $mol cylinder $start $end radius 0.5
> > graphics $mol cone $end $coneEnd radius 1.0
> > }
> >
> > proc drawcounter { name element op } {
> > global vmd_frame
> > global pore_draw_arrows
> >
> > draw delete all
> > draw material Opaque
> >
> > # Draw the arrows
> > if { $pore_draw_arrows } {
> > for { set id 1 } { $id < 6 } { incr id } {
> > set tmpSel1 [atomselect 0 "segid $id and resid 51 200 and name
> > CA" \
> >
> > frame $vmd_frame([molinfo top])]
> > foreach {coorIN coorOUT} [$tmpSel1 get "x y z"] { break }
> >
> > draw color black
> > vmd_draw_arrow top $coorOUT $coorIN
> >
> > $tmpSel1 delete
> > }
> > }
> > }
> >
> > proc drawcounter2 { name element op } {
> > global vmd_frame2
> > global pore_draw_arrows
> >
> > # draw delete all
> > draw material Opaque
> >
> > # Draw the arrows
> > if { $pore_draw_arrows } {
> > for { set id 1 } { $id < 6 } { incr id } {
> > set tmpSel2 [atomselect 1 "segid $id and resid 51 200 and name
> > CA" \
> >
> > frame $vmd_frame(1)]
> > foreach {crdIN crdOUT} [$tmpSel2 get "x y z"] { break }
> >
> > draw color black
> > vmd_draw_arrow 1 $crdOUT $crdIN
> >
> > $tmpSel2 delete
> > }
> > }
> > }
> >
> >
> > --
> > Best wishes,
> >
> > MYUNGGI YI
>
> --
> NIH Resource for Macromolecular Modeling and Bioinformatics
> Beckman Institute for Advanced Science and Technology
> University of Illinois, 405 N. Mathews Ave, Urbana, IL 61801
> Email: johns_at_ks.uiuc.edu Phone: 217-244-3349
> WWW: http://www.ks.uiuc.edu/~johns/ Fax: 217-244-6078
>
-- Best wishes, MYUNGGI YI ================================== KLB 419 Institute of Molecular Biophysics Florida State University Tallahassee, FL 32306 Office: (850) 645-1334 http://www.scs.fsu.edu/~myunggi
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