132 lines
2.2 KiB
C++
132 lines
2.2 KiB
C++
// Copyright (C) 2014 Jérôme Leclercq
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// This file is part of the "Nazara Engine - Core module"
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// For conditions of distribution and use, see copyright notice in Config.hpp
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#include <Nazara/Core/Initializer.hpp>
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#include <Nazara/Core/Debug.hpp>
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template<typename T>
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NzObjectRef<T>::NzObjectRef() :
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m_resource(nullptr)
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{
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}
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template<typename T>
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NzObjectRef<T>::NzObjectRef(T* resource) :
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m_resource(resource)
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{
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if (m_resource)
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m_resource->AddReference();
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}
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template<typename T>
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NzObjectRef<T>::NzObjectRef(const NzObjectRef& ref) :
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m_resource(ref.m_resource)
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{
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if (m_resource)
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m_resource->AddReference();
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}
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template<typename T>
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NzObjectRef<T>::NzObjectRef(NzObjectRef&& ref) noexcept :
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m_resource(ref.m_resource)
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{
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ref.m_resource = nullptr; // On vole la référence
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}
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template<typename T>
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NzObjectRef<T>::~NzObjectRef()
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{
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if (m_resource)
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m_resource->RemoveReference();
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}
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template<typename T>
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bool NzObjectRef<T>::IsValid() const
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{
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return m_resource != nullptr;
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}
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template<typename T>
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T* NzObjectRef<T>::Release()
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{
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T* resource = m_resource;
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m_resource = nullptr;
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return resource;
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}
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template<typename T>
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bool NzObjectRef<T>::Reset(T* resource)
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{
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bool destroyed = false;
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if (m_resource != resource)
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{
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if (m_resource)
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{
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destroyed = m_resource->RemoveReference();
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m_resource = nullptr;
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}
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m_resource = resource;
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if (m_resource)
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m_resource->AddReference();
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}
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return destroyed;
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}
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template<typename T>
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NzObjectRef<T>& NzObjectRef<T>::Swap(NzObjectRef& ref)
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{
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std::swap(m_resource, ref.m_resource);
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return *this;
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}
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template<typename T>
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NzObjectRef<T>::operator bool() const
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{
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return IsValid();
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}
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template<typename T>
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NzObjectRef<T>::operator T*() const
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{
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return m_resource;
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}
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template<typename T>
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T* NzObjectRef<T>::operator->() const
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{
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return m_resource;
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}
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template<typename T>
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NzObjectRef<T>& NzObjectRef<T>::operator=(T* resource)
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{
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Reset(resource);
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return *this;
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}
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template<typename T>
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NzObjectRef<T>& NzObjectRef<T>::operator=(const NzObjectRef& ref)
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{
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Reset(ref.m_resource);
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return *this;
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}
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template<typename T>
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NzObjectRef<T>& NzObjectRef<T>::operator=(NzObjectRef&& ref) noexcept
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{
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Reset();
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std::swap(m_resource, ref.m_resource);
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return *this;
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}
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#include <Nazara/Core/DebugOff.hpp>
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