Texture Projection Offset Issue

Newtek Lightwave 3D (exporter developed by holocube, Integrated Plugin developed by juanjgon)

Moderator: juanjgon

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gamedesign
Licensed Customer
Posts: 77
Joined: Tue Jan 14, 2014 12:53 pm

Hi all

I have noticed something in Octane that I cannot seem work out.
When I use box projection it does not seem to center to the world axis like LightWave does. I have tried world coordinates and local.
Can anyone explain what I might be doing wrong?
Here is an image to illustrate the problem.
projection_offset.jpg
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juanjgon
Octane Plugin Developer
Posts: 8867
Joined: Tue Jan 19, 2010 12:01 pm
Location: Spain

Yes, this is known issue from the beginning. The LW renderer and OpenGL viewport cubic projection doesn't have the same origin (and other parameters, like the rotation) than Octane. The UV maps projection should match, but the Octane projections can't be exactly reproduced in the LW OpenGL viewports.

Thanks,
-Juanjo
gamedesign
Licensed Customer
Posts: 77
Joined: Tue Jan 14, 2014 12:53 pm

Ah ok, no worries. Just wanted to make sure i wasn't doing anything wrong :)
Thanks for getting back to me :)

Just out of interest, why is it that it can't start a box projected texture at 0,0,0 in the world space? I'm just interested :)
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juanjgon
Octane Plugin Developer
Posts: 8867
Joined: Tue Jan 19, 2010 12:01 pm
Location: Spain

I could modify the Octane projection parameters at scene extraction time to try to match the LightWave OpenGL viewports, but the problem is that now it is a bit late, because I could break all the old scenes, and the conversion could be not easy at all.

Anyway let's see how the future LW versions handle all the OpenGL stuff.

Thanks,
-Juanjo
gamedesign
Licensed Customer
Posts: 77
Joined: Tue Jan 14, 2014 12:53 pm

Ok cool, that makes sense. Yeah looking forward to that. I would like to think that they would start giving out their SDK to 3rd party developers before the launch, so you guys can get a bit of a head start.
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