Re: [PyMOL] distance between atoms

2008-07-11 Thread Toni Pizà
Try with the command

hide labels

-- 
"Two of the most famous products of Berkeley are LSD and Unix. I don't
think that this is a coincidence."
http://servomac.blogspot.com



[PyMOL] Fwd: Apply a transformation matrix to a selection

2008-03-04 Thread Toni Pizà
>  create a, resi
 >
 >  cmd.transform_selection("a", [[x,x,x,x],[x,x,x,x],[x,x,x,x],[x,x,x,x]],
 >  homogenous=1)


Thanks (is better late than never)!

 But I want to apply a set of selective transformations with a time
 between them (using the time.sleep() function of python), making the
 efect to the user that the molecule is animated. Therefore I can't use
 the create function, because it centers and zoom the new object
 created, and I doesn't want this.

 Anybody know how to apply a transform to a selection, without crating
 a new object? Or create a new object without zooming them?

Another subject... why this command outputs me an error?

cmd.transform_selection("all",
[[0.99,-0.116,-0.081,0.391],[0.119,0.993,0.027,0.321],[0.077,-0.037,0.996,0.233],[0.0,0.0,0.0,0.0]],
homogenous=1)

The result is

PyMOL>cmd.transform_selection("all",
[[0.99,-0.116,-0.081,0.391],[0.119,0.993,0.027,0.321],[0.077,-0.037,0.996,0.233],[0.0,0.0,0.0,0.0]],
homogenous=1)
CmdTransformSelection-DEBUG: bad matrix


-- 
"Two of the most famous products of Berkeley are LSD and Unix. I don't
think that this is a coincidence."
http://servomac.blogspot.com



[PyMOL] Animations between two pdb files

2008-02-26 Thread Toni Pizà
Hi!

I wish to show a smart animation between two pdb files, or between two
loaded objects. Something like a transform_selection[1], but doing the
transformation like a movie. I don't know if exists such a feature in
Pymol, and obviously I can make some intermediate transformation
matrix and apply them sequentially, waiting some time between
"frames", but is a lot of work, and I don't want to reinvent the
wheel.

Thanks for your time!

[1] http://www.pymolwiki.org/index.php/Transform_selection

-- 
"Two of the most famous products of Berkeley are LSD and Unix. I don't
think that this is a coincidence."
http://servomac.blogspot.com



Re: [PyMOL] Distance labels

2008-02-12 Thread Toni Pizà
> An object whose name begins with an underscore will not appear in the menu.

Perfect! But how can I change the name of one name in the Names Panel?

-- 
"Two of the most famous products of Berkeley are LSD and Unix. I don't
think that this is a coincidence."
http://servomac.blogspot.com



[PyMOL] Distance labels

2008-02-11 Thread Toni Pizà
Hi!

When I create a distance in a pymol session, an object called "dist n"
is created, and a label with there name is shown at the right of the
screen, with the other objects loadeds. Can I create a dist, and
render the dotted line at the screen, without having the label in the
right menú?

Thanks a lot, and sorry for my poor english!

-- 
"Two of the most famous products of Berkeley are LSD and Unix. I don't
think that this is a coincidence."
http://servomac.blogspot.com



[PyMOL] Apply a transformation matrix to a selection

2008-01-31 Thread Toni Pizà
Hi people!

I'm trying to apply a transformation matrix to a few atoms in a
representation. By now I'm using a python script that modify the
position vector directly in the pdb, and then load the new pdb, but I
think that should exist some other way to apply the matrix direct with
the pymol.

Something like

   create a,resi 10
   apply_transformation_matrix a, [[x,x,x,x],[x,x,x,x],[x,x,x,x],[x,x,x,x]]

Or I'm just dreaming?

Thanks!

-- 
"Two of the most famous products of Berkeley are LSD and Unix. I don't
think that this is a coincidence."
http://servomac.blogspot.com



[PyMOL] Transparency in cartoons

2008-01-22 Thread Toni Pizà
Hello!

I'm trying to show some aminoacids transparent in a cartoon view. I
use the command cmd.set("transparency", "0.8" ,"(resi " + values[0] +
":" + values[1] + ")").

When i see the cartoon view, happens nothing, but if I use "show
surface" the transparency is shown. Do you know how to do it in the
cartoon view?

Thanks!

Toni



Re: [PyMOL] Distance and scripts

2008-01-21 Thread Toni Pizà
> I'm not sure this is what you're asking, but I use scripts by typing:
>
> @script.pml

Thanks for your response, but I'm asking how to pass arguments to
pymol's scripts written in Python. I type "run nameOfScript.py" within
pymol for this, but I would pass some arguments, such as "run
script.py arg0 arg1".

It's this possible?


-- 
Unconditional Proenza Fan
http://servomac.blogspot.com



[PyMOL] Distance and scripts

2008-01-21 Thread Toni Pizà
Hi guys!

I hope you enjoy your time with Pymol, it's so nice ;)

I have a few doubts; anybody know if it's possible to change the color
of the dotted line drawn by the distance command?

How can I pass an argument to a python script run with "run script.py"?

Thank you!