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refs #5682 everything mainly in place but no tests yet.
and there are bugs too.
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Code/Mantid/Framework/MDAlgorithms/inc/MantidMDAlgorithms/ConvertToMDEventsEventWS.h
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| #ifndef H_CONVERT_TO_MDEVENTS_EVENTWS | ||
| #define H_CONVERT_TO_MDEVENTS_EVENTWS | ||
| /**TODO: FOR DEPRICATION */ | ||
| // | ||
| #include "MantidKernel/System.h" | ||
| #include "MantidKernel/Exception.h" | ||
| #include "MantidAPI/Algorithm.h" | ||
| #include <vector> | ||
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| #include "MantidDataObjects/EventWorkspace.h" | ||
| #include "MantidDataObjects/Workspace2D.h" | ||
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| #include "MantidAPI/NumericAxis.h" | ||
| #include "MantidAPI/Progress.h" | ||
| #include "MantidKernel/PhysicalConstants.h" | ||
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| #include "MantidMDEvents/MDEventWSWrapper.h" | ||
| #include "MantidMDEvents/MDEvent.h" | ||
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| #include "MantidMDAlgorithms/ConvertToMDEventsWSInterface.h" | ||
| #include "MantidMDEvents/ConvToMDPreprocDet.h" | ||
| // coordinate transformation | ||
| #include "MantidMDAlgorithms/ConvertToMDEventsTransfInterface.h" | ||
| #include "MantidMDAlgorithms/ConvertToMDEventsTransfNoQ.h" | ||
| #include "MantidMDAlgorithms/ConvertToMDEventsTransfModQ.h" | ||
| #include "MantidMDAlgorithms/ConvertToMDEventsTransfQ3D.h" | ||
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| namespace Mantid | ||
| { | ||
| namespace MDAlgorithms | ||
| { | ||
| /** The macrodefinitions for ConvertToMDEvents class, making the conversion from Events WS to the MD events WS | ||
| * | ||
| * @date 11-10-2011 | ||
| Copyright © 2010 ISIS Rutherford Appleton Laboratory & NScD Oak Ridge National Laboratory | ||
| This file is part of Mantid. | ||
| Mantid is free software; you can redistribute it and/or modify | ||
| it under the terms of the GNU General Public License as published by | ||
| the Free Software Foundation; either version 3 of the License, or | ||
| (at your option) any later version. | ||
| Mantid is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| GNU General Public License for more details. | ||
| You should have received a copy of the GNU General Public License | ||
| along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| File/ change history is stored at: <https://svn.mantidproject.org/mantid/trunk/Code/Mantid> | ||
| Code Documentation is available at: <http://doxygen.mantidproject.org> | ||
| */ | ||
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| // Class to process event workspace by direct conversion: | ||
| template<ConvertToMD::QMode Q, ConvertToMD::AnalMode MODE, ConvertToMD::CnvrtUnits CONV,ConvertToMD::SampleType Sample> | ||
| class ConvertToMDEventsWS<ConvertToMD::EventWSType,Q,MODE,CONV,Sample>: public ConvertToMDEventsWSBase | ||
| { | ||
| /// shalow class which is invoked from processQND procedure and describes the transformation from workspace coordinates to target coordinates | ||
| /// presumably will be completely inlined | ||
| // the instantiation of the class which does the transformation itself | ||
| CoordTransformer<Q,MODE,CONV,ConvertToMD::Centered,Sample> trn; | ||
| // the pointer to underlying event workspace | ||
| DataObjects::EventWorkspace *pEventWS; | ||
| // vector to keep generic part of event coordinates | ||
| std::vector<coord_t> Coord; | ||
| public: | ||
| size_t setUPConversion(const MDEvents::MDWSDescription &WSD, boost::shared_ptr<MDEvents::MDEventWSWrapper> inWSWrapper) | ||
| { | ||
| size_t numSpec=ConvertToMDEventsWSBase::setUPConversion(WSD,inWSWrapper); | ||
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| // initiate the templated class which does the conversion of workspace data into MD WS coordinates; | ||
| trn.setUpTransf(this); | ||
| // allocate space for single MDEvent coordinates with common coordinates which would propagate everywhere | ||
| Coord.resize(this->n_dims); | ||
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| // hack | ||
| pEventWS = dynamic_cast<DataObjects::EventWorkspace *>(const_cast<API::MatrixWorkspace *>(inWS2D.get())); | ||
| if(!pEventWS){ | ||
| throw(std::logic_error(" ConvertToMDEvensEventWS should work with defined event workspace")); | ||
| } | ||
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| return numSpec; | ||
| } | ||
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| void runConversion(API::Progress *pProg) | ||
| { | ||
| // Get the box controller | ||
| Mantid::API::BoxController_sptr bc = pWSWrapper->pWorkspace()->getBoxController(); | ||
| size_t nEventsInWS = pWSWrapper->pWorkspace()->getNPoints(); | ||
| size_t lastNumBoxes = bc->getTotalNumMDBoxes(); | ||
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| // preprocessed detectors insure that each detector has its own spectra | ||
| size_t nValidSpectra = this->pDetLoc->nDetectors(); | ||
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| // if any property dimension is outside of the data range requested, the job is done; | ||
| if(!trn.calcGenericVariables(Coord,this->n_dims))return; | ||
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| size_t n_added_events = 0; | ||
| for (size_t wi=0; wi <nValidSpectra; wi++) | ||
| { | ||
| size_t iSpec = this->pDetLoc->getDetSpectra(wi); | ||
| size_t eventsAdded = this->conversionChunk(iSpec); | ||
| n_added_events+=eventsAdded; | ||
| nEventsInWS +=eventsAdded; | ||
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| // Give this task to the scheduler | ||
| //%double cost = double(el.getNumberEvents()); | ||
| //ts->push( new FunctionTask( func, cost) ); | ||
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| // Keep a running total of how many events we've added | ||
| if (bc->shouldSplitBoxes(n_added_events,nEventsInWS,lastNumBoxes)) | ||
| { | ||
| // Do all the adding tasks | ||
| // tp.joinAll(); | ||
| // Now do all the splitting tasks | ||
| //ws->splitAllIfNeeded(ts); | ||
| pWSWrapper->pWorkspace()->splitAllIfNeeded(NULL); | ||
| //if (ts->size() > 0) tp.joinAll(); | ||
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| // Count the new # of boxes. | ||
| lastNumBoxes = pWSWrapper->pWorkspace()->getBoxController()->getTotalNumMDBoxes(); | ||
| pProg->report(wi); | ||
| } | ||
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| } | ||
| //tp.joinAll(); | ||
| // Do a final splitting of everything | ||
| //ws->splitAllIfNeeded(ts); | ||
| //tp.joinAll(); | ||
| pWSWrapper->pWorkspace()->splitAllIfNeeded(NULL); | ||
| // Recount totals at the end. | ||
| pWSWrapper->pWorkspace()->refreshCache(); | ||
| pWSWrapper->refreshCentroid(); | ||
| pProg->report(); | ||
| } | ||
| private: | ||
| // | ||
| virtual size_t conversionChunk(size_t workspaceIndex) | ||
| { | ||
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| switch (this->pEventWS->getEventList(workspaceIndex).getEventType()) | ||
| { | ||
| case Mantid::API::TOF: | ||
| return this->convertEventList<Mantid::DataObjects::TofEvent>(workspaceIndex); | ||
| case Mantid::API::WEIGHTED: | ||
| return this->convertEventList<Mantid::DataObjects::WeightedEvent>(workspaceIndex); | ||
| case Mantid::API::WEIGHTED_NOTIME: | ||
| return this->convertEventList<Mantid::DataObjects::WeightedEventNoTime>(workspaceIndex); | ||
| default: | ||
| throw std::runtime_error("EventList had an unexpected data type!"); | ||
| } | ||
| }; | ||
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| template <class T> | ||
| size_t convertEventList(size_t workspaceIndex) | ||
| { | ||
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| Mantid::DataObjects::EventList & el = this->pEventWS->getEventList(workspaceIndex); | ||
| size_t numEvents = el.getNumberEvents(); | ||
| size_t detNum = this->pDetLoc->getWSDet(workspaceIndex); | ||
| uint32_t detID = this->pDetLoc->getDetID(detNum); | ||
| uint16_t runIndexLoc = this->runIndex; | ||
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| std::vector<coord_t>locCoord(this->Coord); | ||
| // set up unit conversion and calculate up all coordinates, which depend on spectra index only | ||
| if(!trn.calcYDepCoordinates(locCoord,detNum))return 0; // skip if any y outsize of the range of interest; | ||
| // | ||
| // // allocate temporary buffers for MD Events data | ||
| // // MD events coordinates buffer | ||
| std::vector<coord_t> allCoord; | ||
| std::vector<float> sig_err; // array for signal and error. | ||
| std::vector<uint16_t> run_index; // Buffer run index for each event | ||
| std::vector<uint32_t> det_ids; // Buffer of det Id-s for each event | ||
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| allCoord.reserve(this->n_dims*numEvents); sig_err.reserve(2*numEvents); | ||
| run_index.reserve(numEvents); det_ids.reserve(numEvents); | ||
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| // This little dance makes the getting vector of events more general (since you can't overload by return type). | ||
| typename std::vector<T> * events_ptr; | ||
| getEventsFrom(el, events_ptr); | ||
| typename std::vector<T> & events = *events_ptr; | ||
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| // Iterators to start/end | ||
| typename std::vector<T>::iterator it = events.begin(); | ||
| typename std::vector<T>::iterator it_end = events.end(); | ||
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| for (; it != it_end; it++) | ||
| { | ||
| double tof=it->tof(); | ||
| if(!trn.convertAndCalcMatrixCoord(tof,locCoord))continue; // skip ND outside the range | ||
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| sig_err.push_back(float(it->weight())); | ||
| sig_err.push_back(float(it->errorSquared())); | ||
| run_index.push_back(runIndexLoc); | ||
| det_ids.push_back(detID); | ||
| allCoord.insert(allCoord.end(),locCoord.begin(),locCoord.end()); | ||
| } | ||
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| // // Clear out the EventList to save memory | ||
| // if (ClearInputWorkspace) | ||
| // { | ||
| // // Track how much memory you cleared | ||
| // size_t memoryCleared = el.getMemorySize(); | ||
| // // Clear it now | ||
| // el.clear(); | ||
| // // For Linux with tcmalloc, make sure memory goes back, if you've cleared 200 Megs | ||
| // MemoryManager::Instance().releaseFreeMemoryIfAccumulated(memoryCleared, (size_t)2e8); | ||
| // } | ||
| // | ||
| // Add them to the MDEW | ||
| size_t n_added_events = run_index.size(); | ||
| #ifndef _DEBUG_EXCLUDE_ADD_TO_WORKSPACE | ||
| pWSWrapper->addMDData(sig_err,run_index,det_ids,allCoord,n_added_events); | ||
| #endif | ||
| return n_added_events; | ||
| } | ||
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| }; | ||
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| } // endNamespace MDAlgorithms | ||
| } // endNamespace Mantid | ||
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| #endif |
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