FGFS-4.1/OpenSceneGraph
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From Mike Connell, "Give ReadFileCallback access to parent location : These small changes to the database pager allow user code in the ReadFileCallback to safely determine where the file being loaded is destined to be inserted into the scenegraph.

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14899 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield
2015-06-08 11:18:24 +00:00
parent ceabbdb8d9
commit 4073910ce8
3 changed files with 9 additions and 1 deletions
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6
include/osgDB/Options
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@@ -249,6 +249,11 @@ class OSGDB_EXPORT Options : public osg::Object
/** Get the terrain observer_ptr, use to decorate any osgTerrain subgraphs.*/
const osg::observer_ptr<osg::Node>& getTerrain() const { return _terrain; }
/** Set the parentGroup observer_ptr, where the loaded model is intended to be added */
void setParentGroup(osg::observer_ptr<osg::Group>& parentGroup) { _parentGroup= parentGroup; }
/** Get the parentGroup observer_ptr, where the loaded model is intended to be added */
const osg::observer_ptr<osg::Group>& getParentGroup() const { return _parentGroup; }
protected:
@@ -277,6 +282,7 @@ class OSGDB_EXPORT Options : public osg::Object
osg::ref_ptr<FileCache> _fileCache;
osg::observer_ptr<osg::Node> _terrain;
osg::observer_ptr<osg::Group> _parentGroup; // Set by the DatabasePager to the node where the requested file will be inserted. NOTE: observer since prent can be dettached whilst DB thread is loading the object
};
}