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72 lines
3.5 KiB
C++
72 lines
3.5 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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#ifndef __OPENSPACE_MODULE_MULTIRESVOLUME___TFBRICKSELECTOR___H__
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#define __OPENSPACE_MODULE_MULTIRESVOLUME___TFBRICKSELECTOR___H__
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#include <vector>
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#include <modules/multiresvolume/rendering/brickselection.h>
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#include <modules/multiresvolume/rendering/brickselector.h>
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#include <modules/multiresvolume/rendering/brickcover.h>
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namespace openspace {
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class TSP;
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class ErrorHistogramManager;
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class TransferFunction;
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class TfBrickSelector : public BrickSelector {
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public:
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TfBrickSelector(TSP* tsp, ErrorHistogramManager* hm, TransferFunction* tf, int memoryBudget, int streamingBudget);
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~TfBrickSelector();
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virtual bool initialize();
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void selectBricks(int timestep, std::vector<int>& bricks);
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void setMemoryBudget(int memoryBudget);
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void setStreamingBudget(int streamingBudget);
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bool calculateBrickErrors();
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private:
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TSP* _tsp;
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ErrorHistogramManager* _histogramManager;
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TransferFunction* _transferFunction;
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std::vector<float> _brickErrors;
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float spatialSplitPoints(unsigned int brickIndex);
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float temporalSplitPoints(unsigned int brickIndex);
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float splitPoints(unsigned int brickIndex, BrickSelection::SplitType& splitType);
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int linearCoords(int x, int y, int z);
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void writeSelection(BrickSelection coveredBricks, std::vector<int>& bricks);
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int _memoryBudget;
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int _streamingBudget;
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};
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} // namespace openspace
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#endif // __OPENSPACE_MODULE_MULTIRESVOLUME___TFBRICKSELECTOR___H__
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