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Added function to retrieve all the resources<T> from the ResourceManager #364

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Added function to retrieve all the resources<T> from the ResourceManager #364

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17 changes: 17 additions & 0 deletions src/Magnum/ResourceManager.h
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Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,9 @@ template<class T> class ResourceManagerData {

template<class U> Resource<T, U> get(ResourceKey key);

template<class U> std::vector<Resource<T, U>> getAll();


void set(ResourceKey key, T* data, ResourceDataState state, ResourcePolicy policy);

T* fallback() { return _fallback; }
Expand Down Expand Up @@ -293,6 +296,10 @@ template<class... Types> class ResourceManager: private Implementation::Resource
return this->Implementation::ResourceManagerData<T>::template get<U>(key);
}

template<class T, class U = T> std::vector<Resource<T, U>> getAll() {
return this->Implementation::ResourceManagerData<T>::template getAll<U>();
}

/**
* @brief Reference count of given resource
*
Expand Down Expand Up @@ -536,6 +543,15 @@ template<class T> template<class U> Resource<T, U> ResourceManagerData<T>::get(R
return Resource<T, U>(this, key);
}

template<class T> template<class U> std::vector<Resource<T, U>> ResourceManagerData<T>::getAll() {
std::vector<Resource<T, U>> resources;
resources.reserve(_data.size());
for (const auto& it : _data) {
resources.push_back(get<T>(it.first));
}
return resources;
}

template<class T> void ResourceManagerData<T>::set(const ResourceKey key, T* const data, const ResourceDataState state, const ResourcePolicy policy) {
auto it = _data.find(key);

Expand All @@ -560,6 +576,7 @@ template<class T> void ResourceManagerData<T>::set(const ResourceKey key, T* con
++_lastChange;
}


template<class T> void ResourceManagerData<T>::setFallback(T* const data) {
safeDelete(_fallback);
_fallback = data;
Expand Down