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https://github.com/OpenSpace/OpenSpace.git
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0d03177d43
* Initial restructuring of the Globebrowsing branch * Update Ghoul repository Fix include guards * More cleanup * Split texttileprovider subclasses into separate files * Move TileProviders into namespace * Convert static class methods into free functions * Splitting tile subclasses into their own files Remove `using namespace` from header file * Split TileDataSet subclass into separate file Update SGCT reference * Move shader preprocessing data into internal class * More Globebrowsing cleanup * More cleanup Remove unused Convexhull class
96 lines
4.5 KiB
C++
96 lines
4.5 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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#include <modules/globebrowsing/tile/asynctilereader.h>
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#include <modules/globebrowsing/tile/loadjob/tileloadjob.h>
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#include <modules/globebrowsing/tile/tiledataset.h>
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#include <modules/globebrowsing/tile/tilediskcache.h>
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namespace openspace {
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namespace globebrowsing {
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AsyncTileDataProvider::AsyncTileDataProvider(std::shared_ptr<TileDataset> tileDataset,
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std::shared_ptr<ThreadPool> pool)
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: _tileDataset(tileDataset)
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, _concurrentJobManager(pool)
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{}
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std::shared_ptr<TileDataset> AsyncTileDataProvider::getTextureDataProvider() const {
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return _tileDataset;
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}
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bool AsyncTileDataProvider::enqueueTileIO(const TileIndex& tileIndex) {
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if (satisfiesEnqueueCriteria(tileIndex)) {
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auto job = std::make_shared<TileLoadJob>(_tileDataset, tileIndex);
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//auto job = std::make_shared<DiskCachedTileLoadJob>(_tileDataset, tileIndex, tileDiskCache, "ReadAndWrite");
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_concurrentJobManager.enqueueJob(job);
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_enqueuedTileRequests[tileIndex.hashKey()] = tileIndex;
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return true;
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}
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return false;
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}
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std::vector<std::shared_ptr<RawTile>> AsyncTileDataProvider::getRawTiles() {
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std::vector<std::shared_ptr<RawTile>> readyResults;
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while (_concurrentJobManager.numFinishedJobs() > 0) {
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readyResults.push_back(_concurrentJobManager.popFinishedJob()->product());
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}
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return readyResults;
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}
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bool AsyncTileDataProvider::satisfiesEnqueueCriteria(const TileIndex& tileIndex) const {
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// only allow tile to be enqueued if it's not already enqueued
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//return _futureTileIOResults.find(tileIndex.hashKey()) == _futureTileIOResults.end();
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return _enqueuedTileRequests.find(tileIndex.hashKey()) == _enqueuedTileRequests.end();
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}
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void AsyncTileDataProvider::reset() {
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//_futureTileIOResults.clear();
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//_threadPool->stop(ghoul::ThreadPool::RunRemainingTasks::No);
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//_threadPool->start();
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_enqueuedTileRequests.clear();
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_concurrentJobManager.reset();
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while (_concurrentJobManager.numFinishedJobs() > 0) {
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_concurrentJobManager.popFinishedJob();
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}
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getTextureDataProvider()->reset();
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}
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void AsyncTileDataProvider::clearRequestQueue() {
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//_threadPool->clearRemainingTasks();
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//_futureTileIOResults.clear();
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_concurrentJobManager.clearEnqueuedJobs();
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_enqueuedTileRequests.clear();
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}
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float AsyncTileDataProvider::noDataValueAsFloat() {
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return _tileDataset->noDataValueAsFloat();
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}
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} // namespace globebrowsing
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} // namespace openspace
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