Iterator.h

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/* $Id: Iterator.h,v 1.3 2002/11/05 14:31:15 anonymous Exp $ */

#ifndef __ITERATOR_PATTERN_H
#define __ITERATOR_PATTERN_H

#include <esg/Definitions.h>
#include <esg/Group.h>
#include <esg/SceneGraphObject.h>
#include <esg/geometry/Geometry.h>

/*
 * Gemeric class for iterators
 */

namespace esg {

class OGSCENE_EXPORT Iterator {
public:
    virtual ~Iterator() {}

    virtual SceneGraphObject* firstChild() = 0;
    virtual SceneGraphObject* nextChild()  = 0;
};

}; // namespace

#endif // __ITERATOR_PATTERN_H

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