RandObjLinker.h

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

    HISTORY:    created 12-04-2001

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

#pragma once

#include "PFExport.h"
#include "..\RandGenerator.h"
#include "..\maxheap.h"
#include "..\tab.h"
// forward declarations
class IObject;


class RandObjLinker: public MaxHeapOperators {
public:

    PFExport RandObjLinker();
    PFExport ~RandObjLinker();

    // to initialize random generator for a particle container "pCont"
    PFExport bool Init(IObject* pCont, int randomSeed);
    // to release random generator for a particle container "pCont"
    PFExport void Release(IObject* pCont);
    // to get a random generator associated with a particle container "pCont"
    PFExport RandGenerator* GetRandGenerator(IObject* pCont) const;
    // to deallocate all random generators and all data
    PFExport void FreeAll();

private:
    bool HasPContainer(IObject* pCont) const;
    bool AddPContainer(IObject* pCont, int randomSeed);

    // const access to class members
    int                         num()                           const { return m_num; }
    const Tab<IObject*>&        particleContainers()            const { return m_particleContainers; }
    IObject*                    particleContainer(int index)    const { return m_particleContainers[index]; }
    const Tab<RandGenerator*>&  randGenerators()                const { return m_randGenerators; }
    RandGenerator*              randGenerator(int index)        const { return m_randGenerators[index]; }

    // access to class members
    int&                    _num()                          { return m_num; }
    Tab<IObject*>&          _particleContainers()           { return m_particleContainers; }
    IObject*&               _particleContainer(int index)   { return m_particleContainers[index]; }
    Tab<RandGenerator*>&    _randGenerators()               { return m_randGenerators; }
    RandGenerator*&         _randGenerator(int index)       { return m_randGenerators[index]; }

protected:
    int m_num;
    Tab<IObject*> m_particleContainers;
    Tab<RandGenerator*> m_randGenerators;
};