On Mon, 16 Jun 2008 16:01:48 +0100 "Robert Osfield" <[EMAIL PROTECTED]> wrote:
> Hi Tim, > > Which version of the OSG are you using? What is Camera setup? > > Robert. OSG is SVN 8425 The camera setup isn't too exotic: using an osg::Viewer, there's one slave with the 3D scene (possibly more) which should inherit the master's clear color and a 2D GUI / HUD camera that should not. The master's clear color is set every frame. Tim > > On Mon, Jun 16, 2008 at 3:22 PM, Tim Moore <[EMAIL PROTECTED]> wrote: > > Hello, > > I'm sorry that this isn't an osg-submission, but I'm not sure what > > the best fix. Since the applyMaskAction change was made for > > Camera::setCameraClearColor, slave cameras no longer inherit the > > master camera's clear color when CLEAR_COLOR is part of the > > inheritance mask. More accurately, they get the proper clear color > > the first time osg::View::updateSlave is called, but not after. The > > problem is that the setClearColor() call in that method causes the > > CLEAR_COLOR bit in the inheritance mask to be cleared > > when DISABLE_ASSOCIATED_INHERITANCE_MASK_BIT is set (the default). > > > > A workaround would be to set the inheritance mask action of the > > camera to DO_NOT_MODIFY_INHERITANCE_MASK, but that doesn't seem > > right; the code that is implementing the inheritance shouldn't be > > disabling it. I suspect that the best fix would be to implement a > > setClearColorOverride() method that doesn't perform the > > applyMaskAction() call; other camera properties might need the same > > treatment. > > > > Thanks, > > Tim > > _______________________________________________ > > osg-users mailing list > > osg-users@lists.openscenegraph.org > > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > > _______________________________________________ > osg-users mailing list > osg-users@lists.openscenegraph.org > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org _______________________________________________ osg-users mailing list osg-users@lists.openscenegraph.org http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
