Re: Crosswalk exporter

Date : Thu, 11 Oct 2007 14:34:56 +0200
To : XSI(at)Softimage.COM
From : "Stefan Andersson" <sanders3d(at)gmail.com>
Subject : Re: Crosswalk exporter
Sounds like what I have as a experience with FBX too. I'm kind of lost
now of what to use, or rather what I should recommend to my co-workes.

regards
stefan


On 10/11/07, peter boeykens <peter_b(at)skynet.be> wrote:
>
> Have been doing this between LW and XSI lately. So can't comment for Maya.
> But the cameras coming in from FBX were all wrong.
> I found out that certain info is lost during each step of the conversion
> (export from LW, FBX format itself and import into XSI)
>
> Turned out that its not just camera settings, but also position and rotation
> data which is not coming across precisely.
> Actually the importer introduces some rotational offsets, and on the export
> side position data was not entirely respected.
> So do verify numerically the camera's position and rotation on all axes
> first, and get those right before attempting to get a camera match. Dont
> trust the export/import to be correct.
> Once the camera's were in the exact same pose., getting the correct image
> format (image aspect and pixel aspect) and aperture was all that was needed
> to get a pixel perfect correspondence - no need to mess with the fov at all,
> just set the focal length in mm and the aperture (thats all on the second
> tab of the camera!)
>
>
>
> ----- Original Message -----
> From: "Stefan Andersson" <sanders3d(at)gmail.com>
> To: <XSI(at)Softimage.COM>
> Sent: Thursday, October 11, 2007 9:06 AM
> Subject: Crosswalk exporter
>
>
> > Hi All,
> > Anyone knows how to get correct values from the Maya camera to the XSI
> > camera? It seems it takes the values from Focal Lenght in maya and
> > apply it to the "field of view"... strange...
> >
> > And if I should use FBX... which version should I use when I export
> > from Maya... any pointers?
> >
> > regards
> > stefan andersson
> >
> > --
> > __________________________________________
> > Pixel Abuser (at) http://www.swiss.se/
> > Blog (at) http://sanders3d.blogspot.com/
> > Web (at) http://sanders3d.googlepages.com/
> > work e.mail: stefan [at] swiss.se
> > ---
> > Unsubscribe? Mail Majordomo(at)Softimage.COM with the following text in body:
> > unsubscribe xsi
>
> ---
> Unsubscribe? Mail Majordomo(at)Softimage.COM with the following text in body:
> unsubscribe xsi
>


-- 
__________________________________________
Pixel Abuser (at) http://www.swiss.se/
Blog (at) http://sanders3d.blogspot.com/
Web (at) http://sanders3d.googlepages.com/
work e.mail: stefan [at] swiss.se
---
Unsubscribe? Mail Majordomo(at)Softimage.COM with the following text in body:
unsubscribe xsi


Search the XSI List archives here or use the advanced search form to search across mailing lists. Searching help is available.
This site supposedly brought to you by Benjamin Grosser and the Imaging Technology Group.