[Papervision3D] papervision & augmented reality

[Ross Sclafani]

pretty dope
On Nov 14, 2008, at 11:12 AM, Alexander Wichers wrote:

> I managed to get stuff working, here is my demo:
> http://mammoth-project.org/dl/ar_demo.wmv
>
> My server now spits out papervision compatible projection and object  
> matrixes, it took me more than two days to get to this result. And  
> it's definitely not 100% (x,y,z position is of when rotating), but  
> it's close, looks cool and good enough for now..
>
>> I'm experimenting with augmented reality (http://www.hitl.washington.edu/artoolkit/ 
>> ), and I'm using my flash server (mammoth-project.org) to do the  
>> actual calculations. The server gives back matrix translations (per  
>> object) back to Flash. This works fine and very fast indeed, here  
>> is my proof: http://mammoth-project.org/dl/ar_demo.wmv
>> The projection matrix that artoolkit gives me is an OpenGL matrix  
>> in GL_MODELVIEW mode (right-handed). I believe I need to convert  
>> that to the left-handed papervision compatible coordinates.
>> Who knows what the main differences between these coordinate  
>> systems are?
>> And can someone confirm that this is the correct matrix papervision  
>> uses?
>> ScaleX          ShearYX          ShearZX          PerspectiveX
>> ShearXY        ScaleY           ShearZY         PerspectiveY
>> ShearXZ         ShearYZ         ScaleZ           PerspectiveZ
>> TranslateX      TranslateY      TranslateZ       Homogeneous
>> Your help is appreciated! And the result of this work will be open- 
>> source btw..
>> Thanks!
>> Alexander
>
>
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