HI Karl, I'm trying to guess what is going on front the details you've provided. Are you saying that the osgUtil::FlattenStaticTransforms is not handling LOD's correctly? Have you looked at the source code to see what it's doing/not doing?
Robert. On 14 April 2014 20:03, Cary, Karl A. <[email protected]> wrote: > To at least partially answer my own question, everything seems fine if I > manually apply the scale to the radius. So essentially, if you have a scale > transform, it will affect the radius, center point, ranges, and vertex > positions during the cull and draw. However if you flatten the scale, it > seems to only affect the vertex positions and center. You have to manually > adjust ranges and radius. > > > > Is this not supposed to be true? Is there anything else that I need to be > double checking on? This is with 3.0.1. > > > > From: [email protected] > [mailto:[email protected]] On Behalf Of Cary, Karl > A. > Sent: Monday, April 14, 2014 12:51 PM > To: OpenSceneGraph Users > Subject: [osg-users] Scale Flattening and LODs > > > > I have run across an issue related to scaled flattening over an LOD. I have > a Matrix transform with a static scale in it over an LOD node. For the LOD, > I have exact ranges that I want it to change at, regardless of scale, i.e. > always switch LOD at 1000ft, 2000ft etc. If I leave the matrix transform in > place then I have to divide the ranges by the scale value as they get that > scalar applied to them as well apparently. This is what we have been using > for quite some time and works fine. I am trying now to flatten the scale > transform out. When I do it though, the ranges don't get touched so I don't > need to adjust them, but for some reason the raidus is also being left alone > and now suddenly there is a center value that did not exist prior. In order > to see this, I am spitting out the scenegraph to a .osg file. > > > > Is there something extra I need to do to an LOD to flatten the transform > out? I am using the osg::Optimizer to do it. > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
