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// Copyright 2008 Nanorex, Inc. See LICENSE file for details.
#ifndef NX_ENTITYMANAGER_H
#define NX_ENTITYMANAGER_H
#include <map>
#include <vector>
#include <string>
using namespace std;
#include <QDir>
#include <QMutex>
#include <QObject>
#include <QString>
#include <QThread>
#include <QPluginLoader>
#include "Nanorex/Utility/NXLogger.h"
#include "Nanorex/Utility/NXUtility.h"
#include "Nanorex/Utility/NXProperties.h"
#include "Nanorex/Utility/NXStringTokenizer.h"
#include "Nanorex/Interface/NXMoleculeSet.h"
#include "Nanorex/Interface/NXNanoVisionResultCodes.h"
#include "Nanorex/Interface/NXDataImportExportPlugin.h"
// Temporary
#include <Plugins/HDF5_SimResultsImportExport/HDF5_SimResultsImportExport.h>
namespace Nanorex {
class DataStorePollingThread;
/* CLASS: NXEntityManager */
/**
* Encapsulates the storage of molecular and related data.
* @ingroup ChemistryDataModel, NanorexInterface
*/
class NXEntityManager : public QObject {
Q_OBJECT
public:
NXEntityManager();
~NXEntityManager();
void reset(void);
//
// Import/export plugins
//
void loadDataImportExportPlugins(NXProperties* properties);
NXCommandResult* importFromFile(const string& filename,
int frameSetId = -1,
bool inPollingThread = false,
bool inRecursiveCall = false);
NXCommandResult* exportToFile(const string& filename,
int frameSetId = -1, int frameIndex = 0);
const string& getImportFileTypes() { return importFileTypesString; }
const string& getExportFileTypes() { return exportFileTypesString; }
NXDataStoreInfo* getDataStoreInfo() { return dataStoreInfo; }
//
// Frame sets
//
int addFrameSet() {
vector<NXMoleculeSet*> moleculeSetVector;
moleculeSets.push_back(moleculeSetVector);
int frameSetId = moleculeSets.size() - 1;
dataStoreInfo->setLastFrame(frameSetId, true);
dataStoreInfo->setStoreComplete(frameSetId, true);
return frameSetId;
}
int addFrame(int frameSetId, NXMoleculeSet* moleculeSet = 0) {
QMutexLocker locker(&frameAccessMutex);
if (moleculeSet == 0)
moleculeSet = new NXMoleculeSet();
moleculeSets[frameSetId].push_back(moleculeSet);
return moleculeSets[frameSetId].size() - 1;
}
unsigned int getFrameCount(int frameSetId) {
QMutexLocker locker(&frameAccessMutex);
return moleculeSets[frameSetId].size();
}
NXMoleculeSet* getRootMoleculeSet(int frameSetId, int frameIndex) {
QMutexLocker locker(&frameAccessMutex);
if (frameIndex < (int)moleculeSets[frameSetId].size())
return moleculeSets[frameSetId][frameIndex];
else
return 0;
}
// TODO: Generalize the concept of plugin-provided tools
NXCommandResult* fixHDF5_DataStore(const string& filename);
signals:
// Emitted when a new frame is added from the thread that polls
// growing frame sets.
void newFrameAdded(int frameSetId, int frameIndex,
NXMoleculeSet* moleculeSet);
void dataStoreComplete();
private:
string importFileTypesString, exportFileTypesString;
map<string, NXDataImportExportPlugin*> dataImportTable;
map<string, NXDataImportExportPlugin*> dataExportTable;
NXDataStoreInfo* dataStoreInfo;
DataStorePollingThread* pollingThread;
QMutex frameAccessMutex;
vector<vector<NXMoleculeSet*> > moleculeSets;
map<int, bool> storeIsComplete_Emitted;
string getFileType(const string& filename);
};
/* CLASS: DataStorePollingThread */
/**
* Used internally by NXEntityManager.
*/
class DataStorePollingThread : public QThread {
public:
DataStorePollingThread(NXEntityManager* entityManager, int frameSetId)
: QThread() {
this->entityManager = entityManager;
this->frameSetId = frameSetId;
_stop = false;
}
void run() {
NXCommandResult* result = 0;
NXDataStoreInfo* dataStoreInfo = entityManager->getDataStoreInfo();
while (!_stop &&
(!dataStoreInfo->storeIsComplete(frameSetId) ||
!dataStoreInfo->isLastFrame(frameSetId))) {
// See if there's a new frame
result =
entityManager->importFromFile
(dataStoreInfo->getFileName(frameSetId), frameSetId,
true); // inPollingThread
// TODO: Handle if result != 0
// TODO: Fix - why does NV1 crash on Win32 when we emit this logging
// message?
if (result->getResult() != NX_CMD_SUCCESS) {
printf("DataStorePollingThread: %s\n",
qPrintable(GetNV1ResultCodeString(result)));
/*
NXLOG_WARNING("DataStorePollingThread",
qPrintable(GetNV1ResultCodeString(result)));
*/
}
delete result;
msleep(500);//100);
printf("DataStorePollingThread: stop=%d storeComplete=%d lastFrame=%d\n", _stop,dataStoreInfo->storeIsComplete(frameSetId),dataStoreInfo->isLastFrame(frameSetId));fflush(0);
}
}
void stop() {
printf("DataStorePollingThread::stop()\n");
_stop = true;
}
private:
int frameSetId;
bool _stop;
NXEntityManager* entityManager;
};
} // Nanorex::
#endif
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