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CompositeViewer support: Difference between revisions
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* CompositeViewer and Viewer share much of their implementation, the only key difference is that Viewer "is a" View, while CompositeViewer has a list of Views. All the event handling, camera manipulator and scene graph setting is done a the View level so has identical API to access. <ref>https://www.mail-archive.com/osg-users@lists.openscenegraph.org/msg17372.html</ref> | * CompositeViewer and Viewer share much of their implementation, the only key difference is that Viewer "is a" View, while CompositeViewer has a list of Views. All the event handling, camera manipulator and scene graph setting is done a the View level so has identical API to access. <ref>https://www.mail-archive.com/osg-users@lists.openscenegraph.org/msg17372.html</ref> | ||
=== Views === | === Views === | ||
The OSG is design to allow you to rendering multiple views at once, | |||
there is no need to clone the scene graph, you simply add another View | |||
to a CompositeView to add the extra rendering. You can toggle | |||
optional View's on/off as you need them. <ref>https://www.mail-archive.com/osg-users@lists.openscenegraph.org/msg78130.html</ref> | |||
For example, you could have a working set of View's that share the scene graph, and share | For example, you could have a working set of View's that share the scene graph, and share | ||
the same graphics context. All these Views would be added to the | the same graphics context. All these Views would be added to the | ||