SceneGraphIterator.h

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//  -------------------------------------------------------------------------
//  Copyright (C) 2015 BMW Car IT GmbH
//  -------------------------------------------------------------------------
//  This Source Code Form is subject to the terms of the Mozilla Public
//  License, v. 2.0. If a copy of the MPL was not distributed with this
//  file, You can obtain one at https://mozilla.org/MPL/2.0/.
//  -------------------------------------------------------------------------
 
#ifndef RAMSES_SCENEGRAPHITERATOR_H
#define RAMSES_SCENEGRAPHITERATOR_H
 
#include "ramses-client-api/RamsesObjectTypes.h"
#include "ramses-framework-api/APIExport.h"
 
namespace ramses
{
    enum ETreeTraversalStyle
    {
        ETreeTraversalStyle_DepthFirst = 0,    //(with pre-order)
        ETreeTraversalStyle_BreadthFirst
    };
 
    class Node;
 
    class RAMSES_API SceneGraphIterator
    {
    public:
        SceneGraphIterator(Node& startNode, ETreeTraversalStyle traversalStyle, ERamsesObjectType objectType = ERamsesObjectType_Node);
 
        ~SceneGraphIterator();
 
        Node* getNext();
 
    protected:
        SceneGraphIterator(const SceneGraphIterator& other);
 
        SceneGraphIterator& operator=(const SceneGraphIterator& other);
 
        class SceneGraphIteratorImpl* impl;
    };
}
 
#endif