FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Identify files in object cache by filename and optional provided options.

Browse Source 
Objects with the same filename may be different from others based on the provided
plugin options. Using filename *and* the provided options as object cache key
helps to avoid fetching the wrong object.
This commit is contained in:
Ralf Habacker
2014-01-15 15:33:42 +01:00
committed by Robert Osfield
parent 3816e4c76e
commit 85cd1c456f
6 changed files with 68 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
include/osgDB/ObjectCache
View File

@@ -50,16 +50,16 @@ class OSGDB_EXPORT ObjectCache : public osg::Referenced
void addObjectCache(ObjectCache* object);
/** Add a filename,object,timestamp triple to the Registry::ObjectCache.*/
void addEntryToObjectCache(const std::string& filename, osg::Object* object, double timestamp = 0.0);
void addEntryToObjectCache(const std::string& filename, osg::Object* object, double timestamp = 0.0, const Options *options = NULL);
/** Remove Object from cache.*/
void removeFromObjectCache(const std::string& fileName);
void removeFromObjectCache(const std::string& fileName, const Options *options = NULL);
/** Get an Object from the object cache*/
osg::Object* getFromObjectCache(const std::string& fileName);
osg::Object* getFromObjectCache(const std::string& fileName, const Options *options = NULL);
/** Get an ref_ptr<Object> from the object cache*/
osg::ref_ptr<osg::Object> getRefFromObjectCache(const std::string& fileName);
osg::ref_ptr<osg::Object> getRefFromObjectCache(const std::string& fileName, const Options *options = NULL);
/** call rleaseGLObjects on all objects attached to the object cache.*/
void releaseGLObjects(osg::State* state);
@@ -69,7 +69,8 @@ class OSGDB_EXPORT ObjectCache : public osg::Referenced
virtual ~ObjectCache();
typedef std::pair<osg::ref_ptr<osg::Object>, double > ObjectTimeStampPair;
typedef std::map<std::string, ObjectTimeStampPair > ObjectCacheMap;
typedef std::pair<std::string, osg::ref_ptr<const osgDB::Options> > FileNameOptionsPair;
typedef std::map<FileNameOptionsPair, ObjectTimeStampPair > ObjectCacheMap;
ObjectCacheMap _objectCache;
OpenThreads::Mutex _objectCacheMutex;