ResultWriter.h

#ifndef SRC_IO_RESULTWRITER_H_
#define SRC_IO_RESULTWRITER_H_
 
#include <fstream>
#include <string>
 
#include "plugins/PluginBase.h"
#include "utils/Accumulator.h"
 
 
class ResultWriter : public PluginBase {
public:
    ResultWriter() : _U_pot_acc(nullptr), _p_acc(nullptr) {}
    ~~ResultWriter() {
        delete _U_pot_acc;
        delete _p_acc;
    }
 
    virtual void readXML(XMLfileUnits& xmlconfig);
 
    void init(ParticleContainer *particleContainer,
              DomainDecompBase *domainDecomp, Domain *domain);
 
    void endStep(
            ParticleContainer *particleContainer,
            DomainDecompBase *domainDecomp, Domain *domain,
            unsigned long simstep
    );
 
    void finish(ParticleContainer *particleContainer,
                DomainDecompBase *domainDecomp, Domain *domain);
    
    std::string getPluginName() {
        return std::string("ResultWriter");
    }
    static PluginBase* createInstance() { return new ResultWriter(); }
 
private:
    std::ofstream _resultStream;
    unsigned long _writeFrequency;
    unsigned int _writePrecision;
    std::string _outputPrefix;
    Accumulator<double> *_U_pot_acc;
    Accumulator<double> *_p_acc;
};
 
#endif  // SRC_IO_RESULTWRITER_H_