Re: [Jmol-developers] Question about coordinates in Jmol

2011-07-06 Thread Robert Hanson
If you are doing this in JavaScript, I would grab the state script and strip out the isosurface command from it that was used (we could add some comments to define it's first and last lines exactly), change the ID, and then run it as an inline script; if doing this in Java, you have access to any

Re: [Jmol-developers] Question about coordinates in Jmol

2011-07-05 Thread Jonathan Gutow
On Jul 2, 2011, at 2:36 AM, Robert Hanson wrote: Yes, the bounding box is in molecular coordinates. So except for the ghosting -- which I actually do think is done best by displaying two surfaces -- that's no problem with the applet, because you can just deliver it any way you want to. I

Re: [Jmol-developers] Question about coordinates in Jmol

2011-07-02 Thread Robert Hanson
On Thu, Jun 30, 2011 at 8:50 AM, Jonathan Gutow gu...@uwosh.edu wrote: So I am still at my original question, which is will the boundbox coordinates always be parallel to the molecular coordinates? Yes, the bounding box is in molecular coordinates. So except for the ghosting -- which I

Re: [Jmol-developers] Question about coordinates in Jmol

2011-06-30 Thread Robert Hanson
well, the molecular coordinates are just the molecular coordinates. This slicing is by them, right? Not the screen coordinates? There are three coordinate systems: -- molecular coordinates -- relation of those by rotation to the original view (the orientation quaternion/matrix) -- translation

Re: [Jmol-developers] Question about coordinates in Jmol

2011-06-30 Thread Robert Hanson
By the way, you asked about the possibility of duplicating an isosurface so there was a translucent shadow. Since rendering is a two-pass system, a better way... ... to do that might be to set a flag to render the translucent pass without slab and the opaque one with. Something on that order

Re: [Jmol-developers] Question about coordinates in Jmol

2011-06-30 Thread Jonathan Gutow
Last comment first. On Jun 30, 2011, at 1:10 AM, Robert Hanson wrote: By the way, you asked about the possibility of duplicating an isosurface so there was a translucent shadow. Since rendering is a two-pass system, a better way... ... to do that might be to set a flag to render the

Re: [Jmol-developers] Question about coordinates in Jmol

2011-06-30 Thread Jonathan Gutow
I try to answer your questions below. In summary, now that you've changed the isosurface slab command so that it can be done after the surface is defined I am mostly concerned with building a GUI that is intuitive enough that people don't have to understand the details of the isosurface and

[Jmol-developers] Question about coordinates in Jmol

2011-06-29 Thread Jonathan Gutow
As I am working on figuring out what I have to track for a GUI to control slabbing/slicing, I have encountered the issue that the coordinate system for the molecule and the viewing space are not always the same. Do I have to worry about relative rotations of these axes or just the offset of