Hi Robert and All, I just wanted to know if the proposal I made some weeks ago doesn't seem to fit some requirements, or simply passed unnoticed.
Thank you, Ricky On Wed, Mar 14, 2012 at 15:42, Riccardo Corsi <[email protected]>wrote: > Hi all, > > sorry that it took long to setup the proposal... > Eventually the code change was minimal: > > 1. added a method void updateCamera(osg::Camera*) on CameraManip base > class. I propose a default implementation that sets the camera view matrix > by using the existing getInverseMatrix method, so that standard > manipulators don't need any change. > > 2. viewer classes call the new method instead of setting explicitly the > camera view matrix, for instance: > > //old call -_camera->setViewMatrix(_cameraManipulator->getInverseMatrix()); > _cameraManipulator->updateCamera(_camera); > > This brings enough flexibility for the cases that I have in mind at the > moment. > > The changed files are in the attached zip, based on osg 3.1.0. > If it's better not to provide a default implementation for the new method, > I can remove it and re-implement it in all derived manipulators. > > If the approach looks reasonable I will make a submission out of it. > > Ricky > > > > On Tue, Mar 6, 2012 at 17:06, Robert Osfield <[email protected]>wrote: > >> HI Ricky, >> >> On 6 March 2012 14:36, Riccardo Corsi <[email protected]> wrote: >> > I totally agree on the general approach. >> > Still, if you want to go for the change on the osgGA::CameraManipulator >> > base class as a first step, >> > I'd be glad to help with that. >> >> Why not have a bash at modifying osgGA::CameraManipulator to work for >> the purpose you have in mind then post this as proposal, we can then >> tweak this if required. >> >> Robert. >> _______________________________________________ >> osg-users mailing list >> [email protected] >> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >> > >
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