[osg-users] Vec3/Vec3d question in LineSegmentIntersector

2008-03-23 Thread Roni Rosenzweig
Hello I noticed that in LineSegmentIntersector::Intersection the function that returns the local intersection point returns osg::Vec3d, but the local normal point returns osg::Vec3. Is there a reason? I'm trying to change my entire application to use double and Vec3d instead of floats (because of

Re: [osg-users] Vec3/Vec3d question in LineSegmentIntersector

2008-03-23 Thread Robert Osfield
Hi Roni, Precision isn't normally required for normals, as they always are of of unit length without any precisions issues. Its only position data on large models, such as whole earth, that have issues with point data and precision, so double precision is required. Robert. On Sun, Mar 23, 2008

Re: [osg-users] Little slave cam that represents the scene

2008-03-23 Thread Jon
Hello, I came back with this problem of first/third view person. Paul, following is what I did, and it doesn't give me what I was expecting. So, can you be more precise regarding the inverse of the cow's transformation? cViewer = new osgViewer::CompositeViewer();

Re: [osg-users] [VPB] Combining two models

2008-03-23 Thread Rahul Srivastava
Hi Robert, Thanks for clearing that out. In VPB, is it possible to build levels beyond the highest resolution of the dem/imagery by extrapolating the data? -- Rahul Srivastava, Member of Technical Staff, Visualization Experts Limited. www.vizexperts.com +91-98738-85880 (M) Robert Osfield

Re: [osg-users] [VPB] Combining two models

2008-03-23 Thread Robert Osfield
On Sun, Mar 23, 2008 at 6:35 PM, Rahul Srivastava [EMAIL PROTECTED] wrote: Hi Robert, Thanks for clearing that out. In VPB, is it possible to build levels beyond the highest resolution of the dem/imagery by extrapolating the data? VPB on creates as many levels as the source data

Re: [osg-users] A simple osgActiveX (Embed OSG viewer into HTML VB.NET) example

2008-03-23 Thread xyc508
Hi, What's the version of OSG and Virual Studio you are running of osgActiveX? I meet more error while rebuild the project and regsvr32.exe the osgMFCAx.ocx. could give some help.Thank you. DonZin 2006.3.24 在2008-03-18,Wang Rui [EMAIL PROTECTED] 写道: Hello all, The attached .zip file is a