115 lines
3.2 KiB
C++
115 lines
3.2 KiB
C++
//////////////////////////////////////////////////////////////////////////////////
|
|
// SPARK particle engine //
|
|
// Copyright (C) 2008-2009 - Julien Fryer - julienfryer@gmail.com //
|
|
// //
|
|
// This software is provided 'as-is', without any express or implied //
|
|
// warranty. In no event will the authors be held liable for any damages //
|
|
// arising from the use of this software. //
|
|
// //
|
|
// Permission is granted to anyone to use this software for any purpose, //
|
|
// including commercial applications, and to alter it and redistribute it //
|
|
// freely, subject to the following restrictions: //
|
|
// //
|
|
// 1. The origin of this software must not be misrepresented; you must not //
|
|
// claim that you wrote the original software. If you use this software //
|
|
// in a product, an acknowledgment in the product documentation would be //
|
|
// appreciated but is not required. //
|
|
// 2. Altered source versions must be plainly marked as such, and must not be //
|
|
// misrepresented as being the original software. //
|
|
// 3. This notice may not be removed or altered from any source distribution. //
|
|
//////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
#ifndef H_SPK_REGWRAPPER
|
|
#define H_SPK_REGWRAPPER
|
|
|
|
#include "Core/SPK_DEF.h"
|
|
#include "Core/SPK_Registerable.h"
|
|
|
|
|
|
namespace SPK
|
|
{
|
|
/**
|
|
* @class RegWrapper
|
|
* @brief A Wrapper class that allows to use any type of object as a Registerable
|
|
*
|
|
* It simply encapsulates an object of type defined at compilation time.<br>
|
|
* It allows to define the behavior of these Group attributes when a copy of the Group occurs.<br>
|
|
* <br>
|
|
* The user can use it to define an attribute of a custom Registerable child class that needs to act as a Registerable.<br>
|
|
* <br>
|
|
* WARNING : T must obviously not be itself a Registerable.
|
|
*
|
|
* @since 1.03.00
|
|
*/
|
|
template<class T>
|
|
class RegWrapper : public Registerable
|
|
{
|
|
SPK_IMPLEMENT_REGISTERABLE(RegWrapper<T>)
|
|
|
|
public :
|
|
|
|
//////////////////
|
|
// Constructors //
|
|
//////////////////
|
|
|
|
/**
|
|
* @brief Default constructor of RegWrapper
|
|
* @param object : the inner object
|
|
*/
|
|
RegWrapper<T>(const T& object = T());
|
|
|
|
/**
|
|
* @brief Creates and registers a new RegWrapper
|
|
* @param object : the inner object
|
|
* @return A new registered RegWrapper
|
|
* @since 1.04.00
|
|
*/
|
|
static inline RegWrapper<T>* create(const T& object = T());
|
|
|
|
/////////////
|
|
// Getters //
|
|
/////////////
|
|
|
|
/**
|
|
* @brief Gets a reference on the inner object
|
|
* @return a reference on the inner object
|
|
*/
|
|
inline T& get();
|
|
|
|
/**
|
|
* @brief Gets a constant reference on the inner object
|
|
* @return a constant reference on the inner object
|
|
*/
|
|
inline const T& get() const;
|
|
|
|
private :
|
|
|
|
T object;
|
|
};
|
|
|
|
|
|
template<class T>
|
|
inline RegWrapper<T>* RegWrapper<T>::create(const T& object)
|
|
{
|
|
RegWrapper<T>* obj = new RegWrapper<T>(object);
|
|
registerObject(obj);
|
|
return obj;
|
|
|
|
}
|
|
|
|
template<class T>
|
|
inline T& RegWrapper<T>::get()
|
|
{
|
|
return object;
|
|
}
|
|
|
|
template<class T>
|
|
inline const T& RegWrapper<T>::get() const
|
|
{
|
|
return object;
|
|
}
|
|
}
|
|
|
|
#endif
|