124 lines
2.2 KiB
C++
124 lines
2.2 KiB
C++
// Copyright (C) 2013 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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NzResourceRef<T>::NzResourceRef(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->AddResourceReference();
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}
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template<typename T>
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NzResourceRef<T>::NzResourceRef(const NzResourceRef& 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->AddResourceReference();
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}
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template<typename T>
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NzResourceRef<T>::NzResourceRef(NzResourceRef&& ref) :
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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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NzResourceRef<T>::~NzResourceRef()
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{
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if (m_resource)
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m_resource->RemoveResourceReference();
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}
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template<typename T>
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bool NzResourceRef<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* NzResourceRef<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 NzResourceRef<T>::Reset(T* resource)
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{
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bool destroyed = false;
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if (m_resource)
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{
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destroyed = m_resource->RemoveResourceReference();
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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->AddResourceReference();
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return destroyed;
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}
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template<typename T>
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NzResourceRef<T>& NzResourceRef<T>::Swap(NzResourceRef& 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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NzResourceRef<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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NzResourceRef<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* NzResourceRef<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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NzResourceRef<T>& NzResourceRef<T>::operator=(const NzResourceRef& ref)
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{
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if (m_resource != ref.m_resource)
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{
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Release();
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if (ref)
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{
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m_resource = ref.m_resource;
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m_resource->AddResourceReference();
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}
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}
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return *this;
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}
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template<typename T>
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NzResourceRef<T>& NzResourceRef<T>::operator=(NzResourceRef&& ref)
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{
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Release();
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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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