Re: [info-performer] wavefront OBJ file with texture fails

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From: Brian Furtaw (brian++at++sgi.com)
Date: 09/08/2003 05:32:06

To get your file to work I had to do the following, give it a try. Mtl
file did not change.

mtllib bay.mtl
g default

v -1 -1 0
v 1 -1 0
v 1 1 0
v -1 1 0
vt 0 0
vt 1 0
vt 1 1
vt 0 1
s off
usemtl bay
f 1/1 2/2 3/3 4/4

Brian

Michael Logan wrote:
> Hi, I note that the shinycow.obj example works, but I can ONLY
> get textures with REFL turned on to work.. ( "refl" keyword
> in the .mtl file).
>
> This trivial case enclosed will display color/material changes,
> but not the texture... add "refl" at the end of the .mtl file,
> and it displays something.
>
> Any ideas as to how to get this working? Nothing obvious to me in the
> pfobj.c loader...
> thanks,
>
> ml
>
>
> -------------cut poly.obj ----------------------
> mtllib bay.mtl
> usemtl bay
>
> v -1 -1 0
> v 1 -1 0
> v 1 1 0
> v -1 1 0
> vt 0 0
> vt 1 0
> vt 1 1
> vt 0 1
>
> -------------cut bay.mtl ----------------------
> newmtl bay
> Ka 0.5 0.5 0.5
> Kd 1 1 1
> Ks 1 1 1
> # pick any rgb file, they all fail
> map_Kd /usr/share/Performer/data/iris.rgb
>
>
>
> 

-- 
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Brian Furtaw  (brian++at++sgi.com)  Mailstop: DSE-2612
Graphics Guru		             Office:(301)814.6858   Fax: (253)323-8182
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