<DIV>Hello Mr Wang:</DIV>
<DIV>   I want to know how to use cullingsetting class, can you gave me a simple example?</DIV>
<DIV>   PS:Are you in China/</DIV>
<DIV>                                                                                         ShiTou</DIV>
<DIV>                                                                                            2007 9 10</DIV>
<DIV><BR>/>May be you need to disable autoComputeNearFar for a camera.<BR>/>Don't apologize for your poor en , cause they may also poor in CH...hehe<BR>/>  ----- Original Message ----- <BR>/>  From: ?? <BR>/>  To: osg-users@lists.openscenegraph.org <BR>/>  Sent: Sunday, September 09, 2007 11:57 PM<BR>/>  Subject: [osg-users] How to implemente this simple function?<BR>/><BR>/><BR>/>  Hello all :<BR>/>    I want to implemente this function, only to render the fixed distance  from the viewer current />position, and I can't use the getProjectionMatrixAsFrustum function correct:<BR>/><BR>/>  I use the following codes, but the result is very strange:<BR>/><BR>/>  viewer ->getCamera() ->setProjectionMatrixAsFrustum(-10,10,-10,10,100,200) ;<BR>/><BR>/>  I want the viewer only to render the distance between 100 and 200 from the viewer current position.<BR><BR>/>/>  I will gratitude for giving me some Tutorials <BR>/>  ......... Sorry for my poor EN.<BR>/>                                                           ShiTou<BR>/>                                                                2007.9.9<BR><BR><BR><BR></DIV><br><!-- footer --><br> 
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