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

From Brede Johansen, "New option "cloneExternalReferences" for OpenFlight plugin"

Browse Source
This commit is contained in:
Robert Osfield
2006-12-14 21:15:40 +00:00
parent 0db9fc45dd
commit d88b996df1
1 changed files with 15 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/osgPlugins/OpenFlight/ReaderWriterFLT.cpp
View File

@@ -27,16 +27,20 @@ using namespace osgDB;
class ReadExternalsVisitor : public osg::NodeVisitor
{
bool _cloneExternalReferences;
osg::ref_ptr<ReaderWriter::Options> _options;
public:
ReadExternalsVisitor(ReaderWriter::Options* options) :
osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN),
_options(options)
_options(options),
_cloneExternalReferences(false)
{
if (options)
_cloneExternalReferences = (options->getOptionString().find("cloneExternalReferences")!=std::string::npos);
}
virtual ~ReadExternalsVisitor() {}
virtual void apply(ProxyNode& node)
@@ -50,14 +54,20 @@ public:
std::string filename = node.getFileName(pos);
// read external
osg::Node* external = osgDB::readNodeFile(filename,_options.get());
if (external)
node.addChild(external);
osg::ref_ptr<osg::Node> external = osgDB::readNodeFile(filename,_options.get());
if (external.valid())
{
if (_cloneExternalReferences)
external = dynamic_cast<osg::Node*>(external->clone(osg::CopyOp(osg::CopyOp::DEEP_COPY_NODES)));
node.addChild(external.get());
}
}
}
};
class FLTReaderWriter : public ReaderWriter
{
public: