IPFSystemPool.h

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/**********************************************************************
 *<
    CREATED BY: Oleg Bayborodin

    HISTORY: created 08-20-02

 *> Copyright (c) 2001, All Rights Reserved.
 **********************************************************************/

#pragma once
#include "PFExport.h"
#include "..\ifnpub.h"
#include "..\notify.h"

// interface ID
#define PFSYSTEMPOOL_INTERFACE Interface_ID(0x74f93d0a, 0x1eb34500)

#define GetPFSystemPoolInterface(obj) ((IPFSystemPool*)obj->GetInterface(PFSYSTEMPOOL_INTERFACE))

class IPFSystemPool : public FPMixinInterface
{
public:

    // function IDs
    enum {  kNumPFSystems,
            kGetPFSystem,
            kHasPFSystem,
            kHasPFSystemByHandle,
            kRegisterNotification,
            kUnRegisterNotification
    };

    BEGIN_FUNCTION_MAP
    FN_0(kNumPFSystems, TYPE_INT, NumPFSystems );
    FN_1(kGetPFSystem, TYPE_INODE, GetPFSystem, TYPE_INDEX );
    FN_1(kHasPFSystem, TYPE_bool, HasPFSystem, TYPE_INODE );
    FN_1(kHasPFSystemByHandle, TYPE_bool, HasPFSystemByHandle, TYPE_INT );
    END_FUNCTION_MAP

    virtual int NumPFSystems() = 0;

    virtual INode* GetPFSystem(int i) = 0;

    virtual bool HasPFSystem(INode* node) = 0;

    virtual bool HasPFSystemByHandle(int handle) = 0;

    virtual int RegisterNotification(NOTIFYPROC proc, void *param) = 0;

    virtual int UnRegisterNotification(NOTIFYPROC proc, void *param) = 0;

    FPInterfaceDesc* GetDesc() { return GetDescByID(PFSYSTEMPOOL_INTERFACE); }

    friend PFExport IPFSystemPool* GetPFSystemPool();

protected:
    PFExport IPFSystemPool();

    static IPFSystemPool* m_pool; // the one and only PFSystem Pool in the scene
};

PFExport IPFSystemPool* GetPFSystemPool();