include/cglib/group_node.h

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#ifndef _GROUP_NODE_H_
#define _GROUP_NODE_H_

#include <vector>
#include "cglib/scene_graph_node.h"
#include "cglib/reference.h"

class GroupNode : public SceneGraphNode
{
public:
    GroupNode ();
    
    virtual ~GroupNode ();
    
    int get_children_count() const;
    
    SceneGraphNode *get_child(int index);
    
    void append_child(SceneGraphNode *child);
    
    virtual void accept(Visitor *visitor);

private:
    std::vector< Reference<SceneGraphNode> > children; 
};

#endif /* _GROUP_NODE_H_ */

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