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Added new osga plugin for reading OSG native archives

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This commit is contained in:
Robert Osfield
2004-11-10 16:40:08 +00:00
parent 5d3dcd3e18
commit 4973824b1d
7 changed files with 316 additions and 34 deletions
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31
include/osgDB/Registry
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@@ -370,11 +370,22 @@ class OSGDB_EXPORT Registry : public osg::Referenced
/** Get whether the Registry::ObjectCache should be used by default.*/
CacheHintOptions getUseObjectCacheHint() const { return _useObjectCacheHint; }
/** Add archive to archive cache so that future calls reference this archive.*/
void addToArchiveCache(const std::string& fileName, osgDB::Archive* archive);
/** Remove archive from cache.*/
void removeFromArchiveCache(const std::string& fileName);
/** Get an archive from the archive cache*/
osgDB::Archive* getFromArchiveCache(const std::string& fileName);
/** Remove all archives from the archive cache.*/
void clearArchiveCache();
/** get the attached library with specified name.*/
DynamicLibrary* getLibrary(const std::string& fileName);
typedef std::vector< osg::ref_ptr<ReaderWriter> > ReaderWriterList;
/** Set the DatabasePager.*/
void setDatabasePager(DatabasePager* databasePager) { _databasePager = databasePager; }
@@ -400,12 +411,14 @@ class OSGDB_EXPORT Registry : public osg::Referenced
virtual ~Registry();
typedef std::vector< osg::ref_ptr<ReaderWriter> > ReaderWriterList;
typedef std::map< std::string, osg::ref_ptr<DotOsgWrapper> > DotOsgWrapperMap;
typedef std::vector< osg::ref_ptr<DynamicLibrary> > DynamicLibraryList;
typedef std::map< std::string, std::string> ExtensionAliasMap;
typedef std::pair<osg::ref_ptr<osg::Object>, double > ObjectTimeStampPair;
typedef std::map<std::string, ObjectTimeStampPair > ObjectCache;
typedef std::map<std::string, osg::ref_ptr<osgDB::Archive> > ArchiveCache;
/** constructor is private, as its a singleton, preventing
construction other than via the instance() method and
@@ -437,6 +450,7 @@ class OSGDB_EXPORT Registry : public osg::Referenced
const ReaderWriter::Options* _options;
};
// forward declare helper classes
struct ReadObjectFunctor;
struct ReadImageFunctor;
struct ReadHeightFieldFunctor;
@@ -444,7 +458,12 @@ class OSGDB_EXPORT Registry : public osg::Referenced
struct ReadArchiveFunctor;
ReaderWriter::ReadResult read(const ReadFunctor& readFunctor);
ReaderWriter::ReadResult readImplementation(const ReadFunctor& readFunctor,CacheHintOptions useObjectCache);
ReaderWriter::ReadResult readImplementation(const ReadFunctor& readFunctor,bool useObjectCache);
// forward declar helper class
class AvailableReaderWriterIterator;
osg::ref_ptr<ReadFileCallback> _readFileCallback;
osg::ref_ptr<WriteFileCallback> _writeFileCallback;
@@ -475,6 +494,10 @@ class OSGDB_EXPORT Registry : public osg::Referenced
ObjectCache _objectCache;
OpenThreads::Mutex _objectCacheMutex;
ArchiveCache _archiveCache;
OpenThreads::Mutex _archiveCacheMutex;
osg::ref_ptr<DatabasePager> _databasePager;
osg::ref_ptr<SharedStateManager> _sharedStateManager;