iuser_class_factory.h File Reference

‎//*****************************************************************************
// Copyright 1986, 2016 NVIDIA Corporation. All rights reserved.
//*****************************************************************************
//*****************************************************************************

#ifndef MI_NEURAYLIB_IUSER_CLASS_FACTORY_H
#define MI_NEURAYLIB_IUSER_CLASS_FACTORY_H

#include <mi/base/interface_declare.h>
#include <mi/base/interface_implement.h>

namespace mi {

namespace neuraylib {

class ITransaction;

class IUser_class_factory : public
    mi::base::Interface_declare<0x37355ece,0x2ed7,0x4158,0x88,0x35,0xb8,0x60,0xaf,0x75,0x6a,0x64>
{
public:
    virtual base::IInterface* create(
        ITransaction* transaction,
        Uint32 argc,
        const base::IInterface* argv[]) = 0;
};

template <class T>
class User_class_factory : public
    mi::base::Interface_implement<neuraylib::IUser_class_factory>
{
public:
    base::IInterface* create(
        ITransaction* transaction,
        Uint32 argc,
        const base::IInterface* argv[])
    {
        // avoid warnings
        (void) transaction;
        (void) argc;
        (void) argv;

        if( argc != 0)
            return 0;
        return new T;
    }
};
 // end group mi_neuray_plugins

} // namespace neuraylib

} // namespace mi

#endif // MI_NEURAYLIB_IUSER_CLASS_FACTORY_H