Try the ".rot" pseudo-loader to pre-rotate a model. There is sample usage in the code:
https://github.com/openscenegraph/osg/blob/master/src/osgPlugins/rot/ReaderWriterROT.cpp There are also "scale" and "trans" loader for scaling and translating. Glenn Waldron / @glennwaldron On Thu, Oct 3, 2013 at 12:17 PM, Chris Stankevitz <[email protected] > wrote: > Hello, > > My application loads vehicles as .osg or .flt files and draws them on > a map. It loads the models using osgEarth::Annotation::ModelNode. My > code assumes the models are oriented in a particular manner (x-axis > points out the nose, z axis points down). > > Unfortunately I now have a model that is not oriented properly (it's > x-axis points out the roof). I see three ways to deal with this: > > 1. When the model is loaded, ask it to silently modify itself to > appear as if it were generated in the orientation that I prefer. No > other code in my application changes. > > 2. Modify my "dynamic placement and rotation code" to include > if-statements to rotate differently depending on how the model was > originally created. > > 3. Modify the model using some kind of model editing software (which I > have never used)... perhaps something like Google Sketchup. > > My preference is to do #1 or #3. My preference is to not do #2 since > it doesn't encapsulate the logic and it will litter my code with if > statements. > > Is it possible to do #1 with osg? > > Can you recommend an approach to deal with this problem? > > Thank you, > > Chris > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
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