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84 lines
3.7 KiB
C++
84 lines
3.7 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2022 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __OPENSPACE_MODULE_SOFTWAREINTEGRATION___SYNCABLEFLOATDATASTORAGE___H__
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#define __OPENSPACE_MODULE_SOFTWAREINTEGRATION___SYNCABLEFLOATDATASTORAGE___H__
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#include <mutex>
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#include <unordered_map>
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#include <openspace/util/syncable.h>
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namespace openspace {
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class SyncableFloatDataStorage : public Syncable {
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public:
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/* ====================== Types ===================== */
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struct Value {
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// a dataset stored like x1, y1, z1, x2, y2 ....
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std::vector<float> data;
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bool dirty;
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bool localDirty;
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};
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using ValueData = decltype(Value::data);
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using Key = std::string;
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using Storage = std::unordered_map<Key, Value>;
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using Iterator = Storage::iterator;
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/* ================================================== */
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/* ============== SyncEngine functions ============== */
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virtual void encode(SyncBuffer* syncBuffer) override;
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virtual void decode(SyncBuffer* syncBuffer) override;
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virtual void postSync(bool isMaster) override;
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/* ================================================== */
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const ValueData& fetch(const Key& key);
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bool isDirty(const Key& key);
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void store(const Key& key, const ValueData& data);
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private:
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/* =============== Utility functions ================ */
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size_t erase(const Key& key);
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void insertAssign(Key key, const Value& value);
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Value& at(const Key& key);
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Iterator find(const Key& key);
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/* ================================================== */
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/* =================== Iterators ==================== */
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Iterator end() noexcept;
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Iterator begin() noexcept;
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/* ================================================== */
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std::mutex _mutex;
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Storage _storage;
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};
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} // namespace openspace
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#endif // __OPENSPACE_MODULE_SOFTWAREINTEGRATION___SYNCABLEFLOATDATASTORAGE___H__
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