[osg-users] camera standard frustum

Martin grosser.martin at gmx.de
Mon Mar 9 05:06:08 PDT 2009


I think it works now. It was my mistake. But the near plane is very small. Is it normal?



LittleG wrote:
> Hello,
> when i create a camera:
> osg::ref_ptr< osg::Camera> cam = new osg::Camera();
> and I want to get the frustum parameters:
> cam->getProjectionMatrixAsFrustum(left,right,bottom,top,znear,zfar);
> I dont't get the parameters. It seems that the camera hasn't a projection matrix. Where is the projection matrix define in this situation? When I set my own projection matrix with setProjectionMatrix( ... ) it works fine.
> Cheers,
> Martin

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