Hi,
while maybe some Amber user may be able to help, I would suggest to put
this question on the VMD mailing list, since thats what VMD experts
presumably read.
Thomas
On Wed, August 11, 2010 4:31 pm, Sun, Yufang wrote:
> Dear all:
>
> I have a problem in drawing spheres and need your help.
>
> I have all the coordinates (x, y, z) known, which will be changed every
> frame. I would like to draw the spheres based on my coordinates, and
> update each frame. So, only one sphere will be shown in each frame.
>
> this is what my scripts looks like
> .....
> set frameNo [molinfo top get numframes]
> draw color red
> draw material Transparent
> for {set x 0} {$x < $frameNo} {incr x} {
> set sel1 [atomselect top " ((within 5 of resid 1 to 53)) " frame
> $x]
> set center [measure center $contacts weight none]
> lassign $center X Y Z
> $sel1 delete
> set sel2 [atomselect top "(sqr(x-$X)+sqr(y-$Y)+sqr(z-$Z) <
> sqr($radius)) and water " frame $x]
> draw sphere {$X $Y $Z} radius 5 resolution 10 >>> this line does
> not work
>
> $sel2 delete
> }
> Does any one have any suggestions? Thank you very much!!!
>
> Yvonne
>
> _______________________________________________
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> http://lists.ambermd.org/mailman/listinfo/amber
>
Dr. Thomas Steinbrecher
BioMaps Institute
Rutgers University
610 Taylor Rd.
Piscataway, NJ 08854
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Received on Thu Aug 12 2010 - 00:30:04 PDT
