YiViewPool.h

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// © You i Labs Inc. 2000-2017. All rights reserved.
#ifndef _YI_VIEW_POOL_H_
#define _YI_VIEW_POOL_H_

#include "framework/YiPredef.h"
#include "utility/YiRtti.h"
#include "utility/YiString.h"

class CYISceneView;
class CYISceneManager;

namespace yi
{
namespace deprecated
{
class CYIViewPool
{
public:
    enum TYPE
    {
        STATIC,
        GROWING
    };
    
    CYIViewPool(CYISceneManager *pSceneManager, TYPE eType = STATIC);
    virtual ~CYIViewPool();
    
    void AddViewType(const CYIString &viewTemplateName, const CYIRuntimeTypeInfo &viewType, int32_t nPreAllocate);

    std::unique_ptr<CYISceneView> TakeView(const CYIString &viewTemplateName, const CYIRuntimeTypeInfo &viewType);

    void ReleaseView(std::unique_ptr<CYISceneView> pView);

    int32_t GetAllocatedAmount(const CYIString &templateName, const CYIRuntimeTypeInfo &viewType) const;

    int32_t GetAllocatedAmountRemaining(const CYIString &templateName, const CYIRuntimeTypeInfo &viewType) const;

private:
    typedef std::map<CYISceneView *, bool> ViewMap; 
    typedef std::map<CYIString, ViewMap>   TypeMap; 
    TypeMap          m_pool;

    CYISceneManager *m_pSceneManager;
    TYPE             m_eType;
};

} // namespace deprecated

} // namespace yi

#endif // _YI_VIEW_POOL_H_