mirror of
https://github.com/OpenSpace/OpenSpace.git
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Alexander Bock
67 lines
3.3 KiB
C++
67 lines
3.3 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2017 *
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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_GLOBEBROWSING___ASYNC_TILE_DATAPROVIDER___H__
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#define __OPENSPACE_MODULE_GLOBEBROWSING___ASYNC_TILE_DATAPROVIDER___H__
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#include <modules/globebrowsing/other/concurrentjobmanager.h>
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#include <modules/globebrowsing/tile/tileindex.h>
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#include <unordered_map>
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namespace openspace {
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namespace globebrowsing {
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struct RawTile;
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class RawTileDataReader;
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class AsyncTileDataProvider {
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public:
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AsyncTileDataProvider(std::shared_ptr<RawTileDataReader> textureDataProvider,
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std::shared_ptr<ThreadPool> pool);
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bool enqueueTileIO(const TileIndex& tileIndex);
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std::vector<std::shared_ptr<RawTile>> getRawTiles();
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std::shared_ptr<RawTile> popFinishedRawTile();
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void reset();
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void clearRequestQueue();
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std::shared_ptr<RawTileDataReader> getRawTileDataReader() const;
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float noDataValueAsFloat() const;
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protected:
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virtual bool satisfiesEnqueueCriteria(const TileIndex&) const;
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private:
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std::shared_ptr<RawTileDataReader> _rawTileDataReader;
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ConcurrentJobManager<RawTile> _concurrentJobManager;
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std::unordered_map<TileIndex::TileHashKey, TileIndex> _enqueuedTileRequests;
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};
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} // namespace globebrowsing
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} // namespace openspace
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#endif // __OPENSPACE_MODULE_GLOBEBROWSING___ASYNC_TILE_DATAPROVIDER___H__
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