Adding tnlUniquePointer.

/***************************************************************************

 *                                                                         *

 *   This program is free software; you can redistribute it and/or modify  *

 *   it under the terms of the GNU General Public License as published by  *

 *   the Free Software Foundation; either version 2 of the License, or     *

 *   (at your option) any later version.                                   *

 *                                                                         *

 ***************************************************************************/

/***************************************************************************

                          tnlUniquePointer.h  -  description

                             -------------------

    begin                : May 6, 2016

    copyright            : (C) 2016 by Tomas Oberhuber

    email                : tomas.oberhuber@fjfi.cvut.cz

 ***************************************************************************/

#pragma once

#include <core/tnlHost.h>

#include <core/tnlCuda.h>

template< typename Object, typename Device = typename Object::DeviceType >

class tnlUniquePointer

{  

};

template< typename Object, typename Device, typename... Args >

tnlUniquePointer< Object, Device >& makeUniquePointer( Args&& args )

{

   return

}

template< typename Object >

class tnlUniquePointer< Object, tnlHost >

{

   public:

      typedef Object ObjectType;

      typedef tnlHost DeviceType;

      typedef tnlUniquePointer< Object, tnlHost > ThisType;

      tnlUniquePointer()

      : pointer( 0 )

      {         

      }

      template< typename... Args >

      void create( const Args&& args )

      {

         this->pointer = new Object( args );

      }

      const Object& operator->() const

      {

         return *( this->pointer );

      }

      Object& operator->()

      {

         return *( this->pointer );

      }

      const Object& operator*() const

      {

         return *( this->pointer );

      }

      Object& operator*()

      {

         return *( this->pointer );

      }

      const Object& get() const

      {

         return *( this->pointer );

      }

      Object& modify()

      {

         return *( this->pointer );

      }

      const ThisType& operator=( ThisType& ptr )

      {

         if( this-> pointer )

            delete this->pointer;

      }

      ~tnlUniquePointer()

      {

         if( this->pointer )

            delete this->pointer;

      }

   protected:

      Object* pointer;

};