OSGSharePtrGraphOp.h

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#ifndef _OSGSHAREPTRGRAPHOP_H_
#define _OSGSHAREPTRGRAPHOP_H_

#ifdef __sgi
#   pragma once
#endif

#include <map>
#include <set>
#include <vector>

#include <OSGConfig.h>
#include <OSGSystemDef.h>

#include <OSGGraphOp.h>

OSG_BEGIN_NAMESPACE


class OSG_SYSTEMLIB_DLLMAPPING SharePtrGraphOp : public GraphOp
{
    /*==========================  PUBLIC  =================================*/
public:

    /*---------------------------------------------------------------------*/
    static const char *getClassname(void) { return "SharePtrGraphOp"; };

    /*---------------------------------------------------------------------*/
    SharePtrGraphOp(const char* name = "SharePtr");

    GraphOp *create();

    /*---------------------------------------------------------------------*/
    virtual ~SharePtrGraphOp(void);

    /*---------------------------------------------------------------------*/
    bool traverse(NodePtr& root);
    
    /*---------------------------------------------------------------------*/
    void setParams(const std::string params);
    
    void setIncludes(const std::string &includes);
    void setExcludes(const std::string &excludes);

    std::string usage(void);

    /*=========================  PROTECTED  ===============================*/
protected:    

    /*==========================  PRIVATE  ================================*/
private:

    Action::ResultE traverseEnter(NodePtr& node);
    Action::ResultE traverseLeave(NodePtr& node, Action::ResultE res);

    bool isInList(const std::vector<std::string> &tlist,
                  const FieldContainerPtr &fc);
    FieldContainerPtr compareFCs(const FieldContainerPtr &fc);
    static bool isEqual(const osg::FieldContainerPtr &a,
                        const osg::FieldContainerPtr &b);

    static Action::ResultE clearAttachmentParent(NodePtr &node);
    static Action::ResultE addAttachmentParent(NodePtr &node);
    static void fillAttachmentParents(const NodePtr &node);

    typedef std::set<FieldContainerPtr> fcsSet;
    typedef std::map<std::string, fcsSet> fcsMap;
    fcsMap      _fctypes;

    std::vector<std::string>            _includes;
    std::vector<std::string>            _excludes;
    UInt32                              _share_counter;

    static std::set<FieldContainerPtr>  _added_cores;
};

OSG_END_NAMESPACE

#endif /* _OSGSHAREPTRGRAPHOP_H_ */

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