Hi Dirk, thanks.. I've found the problem.... user beacon must be a child of
camera beacon.. !
Thanks ;)
On Fri, Feb 26, 2010 at 2:45 PM, Pablo Carneiro Elias
<pablo.c...@gmail.com>wrote:
> well, thanks for answering,
>
> actually, the image gets distorted... Just to highlight, we're using camera
> space coordinates.. so, the plane corners are something like
>
> OSG::Pnt3f( -w, -h, -near );
> OSG::Pnt3f( w, -h, -near );
> OSG::Pnt3f( w, h, -near );
> OSG::Pnt3f( -w, h, -near );
>
> where w and h measure both half the size of width and height of my
> projection plane in camera space.. so, they map each corner of the
> projection plane.. we set those very same corners for both decorators... as
> follow:
>
> _decoLeft = OSG::ProjectionCameraDecorator::create();
> _decoLeft->setDecoratee( _mainCamera );
>
> _decoLeft->setLeftEye( true );
> _decoLeft->setEyeSeparation( 0.06f );
>
> _decoLeft->editMFSurface()->push_back( OSG::Pnt3f( -w, -h, -near )
> );
> _decoLeft->editMFSurface()->push_back( OSG::Pnt3f( w, -h, -near )
> );
> _decoLeft->editMFSurface()->push_back( OSG::Pnt3f( w, h, -near )
> );
> _decoLeft->editMFSurface()->push_back( OSG::Pnt3f( -w, h, -near )
> );
>
> _decoLeft->setUser( userNode );
>
> _leftViewport->setCamera( _decoLeft );
>
> _decoRight = OSG::ProjectionCameraDecorator::create();
> _decoRight->setDecoratee( _mainCamera );
>
> _decoRight->setLeftEye( false );
> _decoRight->setEyeSeparation( 0.06f );
> _decoRight->editMFSurface()->push_back( OSG::Pnt3f( -w, -h, -near )
> );
> _decoRight->editMFSurface()->push_back( OSG::Pnt3f( w, -h, -near )
> );
> _decoRight->editMFSurface()->push_back( OSG::Pnt3f( w, h, -near )
> );
> _decoRight->editMFSurface()->push_back( OSG::Pnt3f( -w, h, -near )
> );
>
> _decoRight->setUser( userNode );
> _rightViewport->setCamera( _decoRight );
>
> this produces distorted images... any hints?
>
>
> thanks
>
> On Fri, Feb 26, 2010 at 2:17 PM, Dirk Reiners <dirk.rein...@gmail.com>wrote:
>
>> Hi Pablo,
>>
>> On Fri, Feb 26, 2010 at 11:23 AM, Pablo Carneiro Elias
>> <pablo.c...@gmail.com> wrote:
>> > Thanks,
>> >
>> > well, in my test here I set user transform as identity... Im trying to
>> > render the scene using stereo with 2 viewports, each one with is own
>> > decorator and a single plane wich is the camera space coordinates of the
>> > projection plane placed at distance= - near ... shouldn't it work?
>> Actually,
>> > im trying to use projection decorators without headtraking for now..
>> setting
>> > user as identity... whats wrong with this picture?
>>
>> sounds fine. What do you see that you don't expect? Can you put o\up
>> screenshots somewhere?
>>
>> Dirk
>>
>>
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>
>
------------------------------------------------------------------------------
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proactively, and fine-tune applications for parallel performance.
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http://p.sf.net/sfu/intel-sw-dev
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