VRRegisterSceneGraph.h

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/* This file is part of COVISE.
 
   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.
 
 * License: LGPL 2+ */
 
#ifndef VR_REGISTER_SG_H
#define VR_REGISTER_SG_H
 
#include <util/coExport.h>
 
#include <osg/Node>
#include <string>
#include <iostream>
 
namespace opencover
{
 
class COVEREXPORT VRRegisterSceneGraph
{
 
private:
    static VRRegisterSceneGraph *s_instance;
    int registerId;
    bool blocked;
    bool active;
    std::string whole_message;
    std::string transparency_message;
    std::string sceneGraphAppendixIdString;
 
protected:
    VRRegisterSceneGraph();
 
    void createRegisterMessage(osg::Node *node, std::string parent);
    void createUnregisterMessage(osg::Node *node, std::string parent);
    void createTransparencyMessage(osg::Node *node);
    void sendRegisterMessage();
    void sendUnregisterMessage();
    void sendTransparencyMessage();
 
    std::string createName(std::string);
 
public:
    virtual ~VRRegisterSceneGraph();
    static VRRegisterSceneGraph *instance();
 
    void setRegisterStartIndex(int startIndex);
 
    void registerNode(osg::Node *node, std::string parent);
    void unregisterNode(osg::Node *node, std::string parent);
 
    void block()
    {
        blocked = true;
    };
    void activate()
    {
        active = true;
    };
    void unblock()
    {
        blocked = false;
    };
    bool isBlocked()
    {
        return blocked;
    };
};
}
#endif