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[Mac Bug?] Matrix not invertible error
Posted: Thu Nov 12, 2009 2:19 pm
by Whaat
I have a scene that renders fine on Vista Home Premium 32 but I get an error rendering the exact same scene on Mac OSX 10.5.8.
Is this a bug or something that I need to fix with regards to SkIndigo export? Please have a look.
http://www.box.net/shared/jei28l5ths
Re: [Mac Bug?] Matrix not invertible error
Posted: Thu Nov 12, 2009 8:06 pm
by zeitmeister
No problems here on my iMac; OS X 10.5.8, Indigo 2.0.10 32bit.
I can test it later on my other 64bit-machine...
Re: [Mac Bug?] Matrix not invertible error
Posted: Thu Nov 12, 2009 8:44 pm
by matsta
Hey whaat. I got that same issue a while back. It has to do with the size of your mesh, I found that when i modelled small i often recieved this error. to fix i just up'd the size of my scene or just the smallest part of it.
hope it helps
regards
Re: [Mac Bug?] Matrix not invertible error
Posted: Fri Nov 13, 2009 4:36 am
by Whaat
@zeit:

Please tell me that someone (on Mac) can reproduce this error! I thought it might have to do with the values in the rotation matrix being so small. (Like 1.7E-47 or something) Thanks for testing, though!
One thing though..I think I was using Indigo 2.0.8 (Mac) when I tested. Maybe I'll try with a newer version...
Re: [Mac Bug?] Matrix not invertible error
Posted: Fri Nov 13, 2009 5:20 am
by zeitmeister
Whaat,
2.0.10 is the latest official Indigo 32bit-build that runs on 32bit Macs... all newer builds are 64bit only.
Glad I could help!
Re: [Mac Bug?] Matrix not invertible error
Posted: Fri Nov 13, 2009 6:40 am
by Jeff Hammond
Whaat wrote:Please tell me that someone (on Mac) can reproduce this error!
i get the same error:
Error: SceneLoaderExcep: ObjectExcep: transformation matrix is not invertible (In element 'model', around line 2840, column 5)
indigo v2.2.1 os x
Re: [Mac Bug?] Matrix not invertible error
Posted: Fri Nov 13, 2009 9:04 am
by Whaat
Aha! Thanks Jeff!
I will try with another Indigo version and see if I get the error.
Re: [Mac Bug?] Matrix not invertible error
Posted: Fri Nov 13, 2009 8:55 pm
by zeitmeister
AND HERE IT COMES!
This time on a Mac Pro 8Core, Mac OS X 10.5.8.
Indigo v2.0.12 32bit:

- bentley_201232bit.jpg (66.45 KiB) Viewed 4204 times
Indigo v2.2.1 64bit:

- error.jpg (29.7 KiB) Viewed 4203 times
Maybe a 64bit rounding error?
Re: [Mac Bug?] Matrix not invertible error
Posted: Sat Mar 26, 2011 9:14 pm
by draconic
Hi,
Do we have a solution for this bug? I'm trying to render in MAC but indigo keeps telling me this annoying bug.
But my scene works fine in windows
Re: [Mac Bug?] Matrix not invertible error
Posted: Sun Mar 27, 2011 1:47 am
by fused
draconic wrote:Hi,
Do we have a solution for this bug? I'm trying to render in MAC but indigo keeps telling me this annoying bug.
But my scene works fine in windows
Hey draconic,
what version of Indigo and which exporter are you using (also which version)?
Regards,
Yves
Re: [Mac Bug?] Matrix not invertible error
Posted: Sun Mar 27, 2011 8:24 am
by draconic
it's 2.6.1 I'm using sketchup as an exporter and it's also 2.6.1 version