// readNode function is specified as a template with a bunch of
// pluggable (and predefined) policies.
template <typename ProcessPolicy, typename CachePolicy, typename OptimizePolicy,
- typename CopyPolicy, typename SubstitutePolicy>
+ typename CopyPolicy, typename SubstitutePolicy, typename BVHPolicy>
class ModelRegistryCallback : public osgDB::Registry::ReadFileCallback {
public:
ModelRegistryCallback(const std::string& extension) :
_processPolicy(extension), _cachePolicy(extension),
_optimizePolicy(extension), _copyPolicy(extension),
- _substitutePolicy(extension)
+ _substitutePolicy(extension), _bvhPolicy(extension)
{
}
virtual osgDB::ReaderWriter::ReadResult
optimizedNode = _optimizePolicy.optimize(processedNode.get(),
fileName, opt);
}
+ _bvhPolicy.buildBVH(fileName, optimizedNode.get());
_cachePolicy.addToCache(fileName, optimizedNode.get());
}
- return ReaderWriter::ReadResult(_copyPolicy.copy(optimizedNode.get(),
- fileName,
- opt));
+ osg::ref_ptr<osg::Node> copyNode;
+ copyNode = _copyPolicy.copy(optimizedNode.get(), fileName, opt);
+ return ReaderWriter::ReadResult(copyNode);
}
protected:
static osgDB::ReaderWriter::ReadResult
OptimizePolicy _optimizePolicy;
CopyPolicy _copyPolicy;
SubstitutePolicy _substitutePolicy;
+ BVHPolicy _bvhPolicy;
virtual ~ModelRegistryCallback() {}
};
return std::string();
}
};
+
+struct BuildLeafBVHPolicy {
+ BuildLeafBVHPolicy(const std::string& extension) {}
+ void buildBVH(const std::string& fileName, osg::Node* node);
+};
+
+struct BuildGroupBVHPolicy {
+ BuildGroupBVHPolicy(const std::string& extension) {}
+ void buildBVH(const std::string& fileName, osg::Node* node);
+};
+
+struct NoBuildBVHPolicy {
+ NoBuildBVHPolicy(const std::string& extension) {}
+ void buildBVH(const std::string& fileName, osg::Node* node);
+};
+
typedef ModelRegistryCallback<DefaultProcessPolicy, DefaultCachePolicy,
OptimizeModelPolicy, DefaultCopyPolicy,
- OSGSubstitutePolicy> DefaultCallback;
+ OSGSubstitutePolicy, BuildLeafBVHPolicy>
+DefaultCallback;
// The manager for the callbacks
class ModelRegistry : public osgDB::Registry::ReadFileCallback,
// Protect against simultaneous calls from main thread (MP models)
// and pager thread.
OpenThreads::ReentrantMutex readerMutex;
- unsigned _nestingLevel;
};
// Callback that only loads the file without any caching or
// postprocessing.
typedef ModelRegistryCallback<DefaultProcessPolicy, NoCachePolicy,
NoOptimizePolicy, NoCopyPolicy,
- NoSubstitutePolicy> LoadOnlyCallback;
+ NoSubstitutePolicy, BuildLeafBVHPolicy>
+LoadOnlyCallback;
// Proxy for registering extension-based callbacks