Re: [osg-users] Clipping planes for slave camera

Slave camera relies on main camera matrix and matrix offset, so it's meaningless to set their matrix. By contrast, view camera is independent of other view. 在 2011-9-27，23:05，"He, Yefei" 写道： > Thanks, Robert, I'll take a look at the examples. Another question: in a > composite viewer, if I

Re: [osg-users] Ho to change slave cameras offset matrix later on?

osg::View::getSlave(index) Get slave and do everything you want, Viewer will update their matrixs each frame. 在 2012-7-1，22:03，"Torben Dannhauer" 写道： > Hi, > I would like to change a slave cameras viewOffset and projectionOffset matrix > _after_ I added the camera via viewer->addSlavecamera(

Re: [osg-users] [forum] How to acquire the current location information of a drawable object? And how to calculate the distance between an object and the viewpoint?

在 2012-7-2，22:48，"Fan ZHANG" 写道： > Hi all, > > I'm quite new to OSG and have no OPENGL background. > > I want to know how to acquire the current location information of a drawable > object? > Actually the initial position of the geometry is set by me. But when I move > the objects with mous

Re: [osg-users] Parallel Rendering Problems using NVidia GPU cards in Windows

how about 2 same GPUs? 在 2012-6-29，21:18，Stefan Eilemann 写道： > > On 26. Jun 2012, at 8:57, GeeKer Wang wrote: > >> In fact, Windows NVidia driver will try to send OpenGL cammands to all GPU >> when SLI model disabled. > > NVidia drivers >=256.0 send the commands to the most powerful GPU an