ipointer.h

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/***************************************************************************************************
 * Copyright 2022 NVIDIA Corporation. All rights reserved.
 **************************************************************************************************/

#ifndef MI_NEURAYLIB_IPOINTER_H
#define MI_NEURAYLIB_IPOINTER_H

#include <mi/neuraylib/idata.h>

namespace mi {

class IPointer :
    public base::Interface_declare<0xd921b94b,0x0b64,0x4da0,0x97,0x95,0xdc,0x4d,0xaf,0x99,0x95,0xd5,
                                   IData_simple>
{
public:
    virtual Sint32 set_pointer( base::IInterface* pointer) = 0;

    virtual base::IInterface* get_pointer() const = 0;

    template<class T>
    T* get_pointer() const
    {
        base::IInterface* ptr_iinterface = get_pointer();
        if ( !ptr_iinterface)
            return 0;
        T* ptr_T = static_cast<T*>( ptr_iinterface->get_interface( typename T::IID()));
        ptr_iinterface->release();
        return ptr_T;
    }
};

class IConst_pointer :
    public base::Interface_declare<0x67bfc3ef,0x7d18,0x406e,0x95,0x3b,0x98,0xe6,0xb2,0x98,0x93,0x39,
                                   IData_simple>
{
public:
    virtual Sint32 set_pointer( const base::IInterface* pointer) = 0;

    virtual const base::IInterface* get_pointer() const = 0;

    template<class T>
    const T* get_pointer() const
    {
        const base::IInterface* ptr_iinterface = get_pointer();
        if ( !ptr_iinterface)
            return 0;
        const T* ptr_T = static_cast<const T*>( ptr_iinterface->get_interface( typename T::IID()));
        ptr_iinterface->release();
        return ptr_T;
    }
};
 // end group mi_neuray_simple_types

} // namespace mi

#endif // MI_NEURAYLIB_IPOINTER_H