[osg-users] 3D model preparation question

[Trajce Nikolov NICK]

there is a short procedure to export the model with textures - there are
youtube videos online for this. I think you have to check the selected -
see the image

[image: image.png]

On Fri, Mar 26, 2021 at 11:41 PM Jeff White <jeffrey.white at gmail.com> wrote:

> Thanks for the info. I had already checked the .mtl file and there are no
> textures referenced in this model.  It does everything with materials.  All
> material names in the .obj match what is in the .mtl file as well so I'm
> not sure what the problem is.  The paths all reference the current
> directory so those should be fine.
>
> If anyone knows of a Blender export plugin for .ive or .osgb that might be
> helpful.  I haven't found one yet so I am assuming I will probably have to
> write one myself.
>
> On Friday, March 26, 2021 at 10:58:51 AM UTC-5 trajce.ni... at gmail.com
> wrote:
>
>> Hi Jeff,
>>
>> I know this problem as well. Obviously each .obj file has .mtl file with
>> it. It is a text file where materials and textures are defined. You can
>> edit with values you find appropriate . As well check the texture paths
>>
>> On Thu, Mar 25, 2021 at 8:46 PM Jeff White <jeffre... at gmail.com> wrote:
>>
>>> A few of my 3D model files (which are in .obj format) look different
>>> when loaded into Blender compared to viewing them in osgviewer.  I can see
>>> all the colors clearly in Blender but in osgviewer the model appears dark.
>>> I have attached a few pictures here.  I commonly see this with older model
>>> files that have materials specified but no associated textures.
>>>
>>> I am a developer and not a 3D modeler so I don't have enough Blender
>>> experience to know why it looks different in that software.  Is there
>>> something else I need to do to prepare these models for use in OSG?  I know
>>> that Blender places a light in the scene but I thought that osgviewer had a
>>> small light pointing out of the camera as well.
>>>
>>> Any help would be appreciated.  Thanks,
>>>
>>> Jeff
>>>
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>>> .
>>>
>>
>>
>> --
>> trajce nikolov nick
>>
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trajce nikolov nick

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