Re: [Jmol-developers] JavaScript MO calculation

[Robert H. <ha...@st...>]

I've changed that to "fill nomesh" for the MO display, and it rotates
smoothly. On my laptop is takes about 5 seconds for Firefox to load the
file and display the HOMO or LUMO. With Chrome it is about 4 seconds. I'd
be interested in what other people find.


On Sun, Oct 14, 2012 at 11:27 AM, Robert Hanson <ha...@st...> wrote:

> That's right. What I need to do is redo the various mesh  renderers to
> allow for Cartesian coordinates and not just screen coordinates. That's not
> going to work, because we lose resolution in converting to screen
> coordinates and back. That won't be too hard to do. Not today, though...
>
>
> Bob
>
>
> On Sun, Oct 14, 2012 at 10:45 AM, Takanori Nakane <nak...@gm...>wrote:
>
>> Hi,
>>
>> > Rendering is unacceptably slow, and I have to look into why that is, but
>> > there is certain to be some optimization that can be done there on the
>> > JavaScript side.
>>
>> Judging from your screenshot, the problem is that wireframe is
>> rendered as LOTs of cylinders.
>> In Export3D.js, drawLine() calls fillCylinderXYZ(), which ultimately
>> calls drawCylinder() in JmolJSmol.js.
>> We should use GL_LINES (THREE.Lines) instead.
>>
>> Best regards,
>>
>> Takanori Nakane
>>
>>
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>
>
>
> --
> Robert M. Hanson
> Larson-Anderson Professor of Chemistry
> Chair, Chemistry Department
> St. Olaf College
> Northfield, MN
> http://www.stolaf.edu/people/hansonr
>
>
> 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
>
>
>


-- 
Robert M. Hanson
Larson-Anderson Professor of Chemistry
Chair, Chemistry Department
St. Olaf College
Northfield, MN
http://www.stolaf.edu/people/hansonr


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