[osg-users] Scale model node to specific size

[OpenSceneGraph Users]

Thanks Alberto. The answer helped me to resize the model as required.

On Thursday, September 12, 2013 at 8:04:52 PM UTC+8, Alberto Luaces wrote:
>
> "Zev Lix" writes: 
>
> > Hi, I wonder if there is a way of scaling a model to a specific size? 
> > So if i have two models that have different sizes when loaded into 
> > osg, i want to scale these two models so that they have the same 
> > lenght or width. 
> > 
> > Example if i have two models of cars they should both have X length in 
> > my osg application regardless of how big they were when created in 
> > some model program. 
> > 
> > I know i could just create the models in the right size to start 
> > with. but this is a problem when adding models made by other people. 
>
> Hi Zev, you can get the total dimensions with the osg::BoundingBox of 
> the object.  Later you can scale it to the right size placing it under a 
> osg::MatrixTransform node with a scale matrix. 
>
> -- 
> Alberto 
>
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