OSGSingleFunctorStore.inl

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 * This library is free software; you can redistribute it and/or modify it   *
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\*---------------------------------------------------------------------------*/

OSG_BEGIN_NAMESPACE

/*-------------------------------------------------------------------------*/
/*    Constructors                                                         */

inline
SingleFunctorStore::SingleFunctorStore(void)
    : _uiTypeId          (0    ),
      _func              (     ),
      _defaultFunc       (     ),
      _bHasFunctor       (false),
      _bHasDefaultFunctor(false)
{
}

/*-------------------------------------------------------------------------*/
/*    Destructor                                                           */

inline
SingleFunctorStore::~SingleFunctorStore(void)
{
}

/*-------------------------------------------------------------------------*/
/*    Empty                                                                */

inline bool
SingleFunctorStore::empty(void) const
{
    return _bHasFunctor | _bHasDefaultFunctor;
}

/*-------------------------------------------------------------------------*/
/*    Functor Registration                                                 */

inline void
SingleFunctorStore::regFunctor(
    const Functor &refFunc, const FieldContainerType &refType)
{
    _uiTypeId    = refType.getId();
    _func        = refFunc;
    _bHasFunctor = true;
}

inline void
SingleFunctorStore::unregFunctor(void)
{
    _bHasFunctor = false;
}

inline void
SingleFunctorStore::regDefaultFunctor(const Functor &refFunc)
{
    _defaultFunc        = refFunc;
    _bHasDefaultFunctor = true;
}

inline void
SingleFunctorStore::unregDefaultFunctor(void)
{
    _bHasDefaultFunctor = false;
}

/*-------------------------------------------------------------------------*/
/*    Functor Access                                                       */

inline SingleFunctorStore::Functor *
SingleFunctorStore::getFunctor(const FieldContainerType &refType)
{
    Functor *pRetFunc = NULL;

    if(_bHasFunctor && (refType.getId() == _uiTypeId))
    {
        pRetFunc = &_func;
    }
    else if(_bHasDefaultFunctor)
    {
        pRetFunc = &_defaultFunc;
    }

    return pRetFunc;
}

inline SingleFunctorStore::Functor *
SingleFunctorStore::getDefaultFunctor(void)
{
    if(_bHasDefaultFunctor)
    {
        return &_defaultFunc;
    }
    else
    {
        return NULL;
    }
}

OSG_END_NAMESPACE

#define OSGSINGLEFUNCTORSTORE_INLINE_CVSID "@(#)$Id: OSGSingleFunctorStore.inl,v 1.4 2004/04/20 13:47:08 neumannc Exp $"

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