sgpath.h

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#ifndef VART_SGPATH_H
#define VART_SGPATH_H

#include <list>
#include <iostream>

#include "vart/snoperator.h"


namespace VART {
    class Transform;
    class SceneNode;
    class Joint;
    class SGPath {
        friend std::ostream& operator<<(std::ostream& output, const SGPath& path);
        public:
            SGPath();
            SGPath& operator=(const SGPath& path);
            void Clear() { graphPath.clear(); }
            void PushFront(SceneNode* nodePtr) { graphPath.push_front(nodePtr); }
            void GetTransform(Transform* resultPtr) const;
            Joint* PointerToLastJoint();
            SceneNode* FrontPtr() const;
            void Traverse(SNOperator* operatorPtr) const;
        protected:
            std::list<SceneNode*> graphPath;
    }; // end class declaration
} // end namespace

#endif  // VART_SGPATH_H