MyGUI_RenderItem.h

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */
 
#ifndef MYGUI_RENDER_ITEM_H_
#define MYGUI_RENDER_ITEM_H_
 
#include "MyGUI_Prerequest.h"
#include "MyGUI_ISubWidget.h"
#include "MyGUI_IVertexBuffer.h"
#include "MyGUI_VertexData.h"
#include "MyGUI_IRenderTarget.h"
 
namespace MyGUI
{
 
    typedef std::pair<ISubWidget*, size_t> DrawItemInfo;
    typedef std::vector<DrawItemInfo> VectorDrawItem;
 
    class MYGUI_EXPORT RenderItem
    {
    public:
        RenderItem();
        virtual ~RenderItem();
 
        void renderToTarget(IRenderTarget* _target, bool _update);
 
        void setTexture(ITexture* _value);
        ITexture* getTexture() const;
 
        void setManualRender(bool _value);
        bool getManualRender() const;
 
        void addDrawItem(ISubWidget* _item, size_t _count);
        void removeDrawItem(ISubWidget* _item);
        void reallockDrawItem(ISubWidget* _item, size_t _count);
 
        void outOfDate();
        bool isOutOfDate() const;
 
        size_t getNeedVertexCount() const;
        size_t getVertexCount() const;
 
        bool getCurrentUpdate() const;
        Vertex* getCurrentVertexBuffer() const;
 
        void setLastVertexCount(size_t _count);
 
        IRenderTarget* getRenderTarget();
 
        void setNeedCompression(bool _compression);
        bool getNeedCompression() const;
 
    private:
#if MYGUI_DEBUG_MODE == 1
        std::string mTextureName;
#endif
 
        ITexture* mTexture;
 
        size_t mNeedVertexCount;
 
        bool mOutOfDate;
        VectorDrawItem mDrawItems;
 
        // колличество отрендренных реально вершин
        size_t mCountVertex;
 
        bool mCurrentUpdate;
        Vertex* mCurrentVertex;
        size_t mLastVertexCount;
 
        IVertexBuffer* mVertexBuffer;
        IRenderTarget* mRenderTarget;
 
        bool mNeedCompression;
        bool mManualRender;
    };
 
} // namespace MyGUI
 
#endif // MYGUI_RENDER_ITEM_H_