FGFS-4.1/OpenSceneGraph
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CleanUpOperation added to Viewer

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Sometimes there is need to do cleanup with valid graphic contexts
before closing these contexts. The added operation runs a graphics
operation on each context before closing them.
This commit is contained in:
Björn Blissing
2016-06-30 22:09:22 +02:00
parent 876c4882a3
commit ed7d49c5d2
3 changed files with 34 additions and 2 deletions
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6
include/osgViewer/ViewerBase
View File

@@ -193,6 +193,11 @@ class OSGVIEWER_EXPORT ViewerBase : public virtual osg::Object
/** Get the graphics operation to call on realization of the viewers graphics windows.*/
osg::Operation* getRealizeOperation() { return _realizeOperation.get(); }
/** Set the graphics operation to call before the viewers graphics contexts close.*/
void setCleanUpOperation(osg::Operation* op) { _cleanUpOperation = op; }
/** Get the graphics operation to call before the viewers graphics contexts close.*/
osg::Operation* getCleanUpOperation() { return _cleanUpOperation.get(); }
/** Set the incremental compile operation.
* Used to manage the OpenGL object compilation and merging of subgraphs in a way that avoids overloading
@@ -336,6 +341,7 @@ protected:
osg::ref_ptr<osgUtil::UpdateVisitor> _updateVisitor;
osg::ref_ptr<osg::Operation> _realizeOperation;
osg::ref_ptr<osg::Operation> _cleanUpOperation;
osg::ref_ptr<osgUtil::IncrementalCompileOperation> _incrementalCompileOperation;
osg::observer_ptr<osg::GraphicsContext> _currentContext;