Note that jmolEvaluate() does not use the same mechanism as
jmolScriptWait(). It bypasses that and totally independently evaluates an
expression just like you had executed a PRINT command. Any other scripts may
be executing; this execution is independent of that.
On Tue, Jan 25, 2011 at 6:33 PM, Otis Rothenberger <osrot...@chemagic.com>wrote:
> Alex and Angel,
>
> I think Alex's response is the "textbook" approach, but I've had real
> problems with jmolScriptWait. I don't think it's a bug. I just think it's
> susceptible to fussy waiting forever (hangs). As an alternative, I find that
> a call back works nicely. In the call back function below, the isolated
> line (marked **) is the key line. The variable etv1 is a Jmol global. The
> variable ETV1 is a JavaScript global. When I have a Jmol script value that I
> want to pass to JavaScript, I put it in evt1 and do a "print etv1." The
> isolated line (marked **) passes the callback value of etv1 to ETV1. In the
> function, the passing around of all the msg1 and msg2 values is a bit
> convoluted, but it's the only way I know to grab related msg1 and msg2
> information! All the other lines in the function have to do with automating
> MINIMIZE during model editing or debug precessing. The key line at hand is
> only the isolated line and the msg1 msg2 shuffle.
>
> Convolution aside, it works without hanging problems.
>
> Otis
>
>
>
> function processMessage(appNum, msg1, msg2) {
> msg1 = "" + msg1 + "";
> msg2 = "" + msg2 + "";
> var num = 50;
> if (msg2.indexOf(") \"C\" {") < 0 || msg2.indexOf("assign connect") >
> -1) { num = 5; }
> if ((msg2.indexOf("assign connect") > -1 && ckModNum() > 1) ||
> msg2.indexOf("}] \"0\"") > -1) { num = 50; }
>
>
> **if (msg2Old.indexOf("print etv1") > -1) { ETV1 = msg1; }
>
>
> if (msg2Old.indexOf("print {*}.find('SMILES')") > -1) { jmolSmiles =
> msg1; }
> if (msg2.indexOf("assign atom") > -1 || msg2.indexOf("assign connect")
> > -1 || msg2.indexOf("assign bond") > -1) { doUFF(num); }
> if (jmolDebugOn) { memVar1 += msg1 + "~"; memVar2 += msg2 + "~"; }
> msg1Old = msg1;
> msg2Old = msg2;
> }
>
>
> --
> Otis Rothenberger
> Department of Chemistry
> Illinois State University Normal, IL 61790-4160
> http://chemagic.org
>
> ------------------------------
> *From*: "Alexander Rose" <alexander.r...@weirdbyte.de>
> *Sent*: Tuesday, January 25, 2011 7:07 PM
> *To*: jmol-users@lists.sourceforge.net
> *Subject*: Re: [Jmol-users] extract min and max resNo to javascript
>
>
> Hi,
>
> I think you can build on this:
>
> jmolScriptWait('var foo = "bar";');
> var msg = jmolEvaluate( "script('echo @foo');" );
>
>
> Alex
>
> Am 26.01.2011 um 01:05 schrieb Angel Herráez:
>
> > Hello all
> >
> > This must be trivial, but I'm stuck
> >
> > I need to extract the minimum and maximum residue nurmber from a
> one-chain pdb file into
> > a Javascript variable.
> > The Jmol commands are
> > m1 = {*}.resno.min
> > m2 = {*}.resno.max
> > but I don't know how to pass those to a javascript variable (I need to
> check user input against
> > them)
> >
> > Thanks,
> > Angel
> >
> >
> >
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>
>
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--
Robert M. Hanson
Professor of Chemistry
St. Olaf College
1520 St. Olaf Ave.
Northfield, MN 55057
http://www.stolaf.edu/people/hansonr
phone: 507-786-3107
If nature does not answer first what we want,
it is better to take what answer we get.
-- Josiah Willard Gibbs, Lecture XXX, Monday, February 5, 1900
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