FGFS-4.1/OpenSceneGraph
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Added prelimanary prox stream buffer to fake the ending of file.

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This commit is contained in:
Robert Osfield
2004-11-02 17:05:15 +00:00
parent fae2416584
commit ffca165611
3 changed files with 87 additions and 43 deletions
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10
include/osgDB/Archive
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@@ -56,7 +56,9 @@ class OSGDB_EXPORT Archive : public ReaderWriter
virtual bool fileExists(const std::string& filename) const;
typedef std::istream::pos_type pos_type;
typedef std::map<std::string, pos_type> FileNamePositionMap;
typedef std::istream::off_type size_type;
typedef std::pair<pos_type, size_type> PositionSizePair;
typedef std::map<std::string, PositionSizePair> FileNamePositionMap;
const FileNamePositionMap& getFileNamePositionMap() const { return _indexMap; }
@@ -98,13 +100,13 @@ class OSGDB_EXPORT Archive : public ReaderWriter
void write(std::ostream& out);
inline bool spaceAvailable(pos_type position, const std::string& filename) const
inline bool spaceAvailable(pos_type position, size_type size, const std::string& filename) const
{
unsigned requiredSize = sizeof(position)+sizeof(unsigned int)+filename.size();
return (_offsetOfNextAvailableSpace + requiredSize)<_blockSize;
}
bool addFileReference(pos_type position, const std::string& filename);
bool addFileReference(pos_type position, size_type size, const std::string& filename);
@@ -128,7 +130,7 @@ class OSGDB_EXPORT Archive : public ReaderWriter
void writeIndexBlocks();
bool addFileReference(pos_type position, const std::string& fileName);
bool addFileReference(pos_type position, size_type size, const std::string& fileName);
static float s_currentSupportedVersion;
float _version;