FGFS-4.1/OpenSceneGraph
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Moved Registry::ReadFileCallback + WriteFileCallback, and osgDB::ReaderWriter::Options into their own separate Options file and into the osgDB namespace.

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Introduced a new callback osgDB::FindFileCallback that overrides the default behavior of findDataFile/findLibraryFile.

Introduced support for assigning ReaderWriter::Options directory to PagedLOD.

Introduced new osgDB::FileLocationCallback for assistancing the DatabasePager to know when a file is hosted on a local or remote file system.
This commit is contained in:
Robert Osfield
2009-05-11 11:39:12 +00:00
parent 67e0abf149
commit f939ea731e
16 changed files with 226 additions and 59 deletions
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6
src/osg/PagedLOD.cpp
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@@ -58,6 +58,7 @@ PagedLOD::PagedLOD()
PagedLOD::PagedLOD(const PagedLOD& plod,const CopyOp& copyop):
LOD(plod,copyop),
_databaseOptions(plod._databaseOptions),
_databasePath(plod._databasePath),
_frameNumberOfLastTraversal(plod._frameNumberOfLastTraversal),
_numChildrenThatCannotBeExpired(plod._numChildrenThatCannotBeExpired),
@@ -213,16 +214,15 @@ void PagedLOD::traverse(NodeVisitor& nv)
if (_databasePath.empty())
{
nv.getDatabaseRequestHandler()->requestNodeFile(_perRangeDataList[numChildren]._filename,this,priority,nv.getFrameStamp(), _perRangeDataList[numChildren]._databaseRequest);
nv.getDatabaseRequestHandler()->requestNodeFile(_perRangeDataList[numChildren]._filename,this,priority,nv.getFrameStamp(), _perRangeDataList[numChildren]._databaseRequest, _databaseOptions.get());
}
else
{
// prepend the databasePath to the child's filename.
nv.getDatabaseRequestHandler()->requestNodeFile(_databasePath+_perRangeDataList[numChildren]._filename,this,priority,nv.getFrameStamp(), _perRangeDataList[numChildren]._databaseRequest);
nv.getDatabaseRequestHandler()->requestNodeFile(_databasePath+_perRangeDataList[numChildren]._filename,this,priority,nv.getFrameStamp(), _perRangeDataList[numChildren]._databaseRequest, _databaseOptions.get());
}
}
}