void fileCopy(std::string sourePath, std::string destPath)
{
std::ifstream source(sourePath, std::ios::binary);
std::ofstream dest(destPath, std::ios::binary);
std::istreambuf_iterator<char> begin_source(source);
std::istreambuf_iterator<char> end_source;
std::ostreambuf_iterator<char> begin_dest(dest);
std::copy(begin_source, end_source, begin_dest);
source.close();
dest.close();
}
void writeOutputFile(const char* uniname)
{
OutputFiles& outputFiles = *this;
Int_t ngood = outputFiles.nevents;
//
// combine output files
//
cout<<endl<< ngood << " good events" <<endl;
cout<< "look at the output file" <<endl;
for (int ilayer=0; ilayer<4; ilayer++) {
outputFiles.tfile[ilayer]->seekg(0, outputFiles.tfile[ilayer]->beg);
outputFiles.vfile[ilayer]->seekg(0, outputFiles.vfile[ilayer]->beg);
outputFiles.ufile[ilayer]->seekg(0, outputFiles.ufile[ilayer]->beg);
}
outputFiles.wfile->seekg(0, outputFiles.wfile->beg);
// output file
std::ofstream unifile(uniname, std::ios::binary);
char magicNumber[4];
magicNumber[0] = 'P';
magicNumber[1] = 'C';
magicNumber[2] = 'T';
magicNumber[3] = 'D';
unifile.write(magicNumber, 4);
Int_t versionNumberIdentifier = 0;
unifile.write((const char*) &versionNumberIdentifier, sizeof(Int_t));
Int_t numberEvents = ngood;
unifile.write((const char*) &numberEvents, sizeof(Int_t));
Float_t projectionAngle = outputFiles.angle; // take angle from outputFiles
unifile.write((const char*) &projectionAngle, sizeof(Float_t));
Float_t beamEnergy = 200;
unifile.write((const char*) &beamEnergy, sizeof(Float_t));
//-- Int_t acquisitionDate = start_time; //--TODO
Int_t acquisitionDate = 0;
unifile.write((const char*) &acquisitionDate, sizeof(Int_t));
time_t timer = std::time(NULL);
Int_t preprocessingDate = timer;
unifile.write((const char*) &preprocessingDate, sizeof(Int_t));
Int_t variableStringSize = 0; // will be used for each of the variable length string
std::string phantomName = "Very nice phantom";
variableStringSize = phantomName.size() + 1;
unifile.write((const char*) &variableStringSize, sizeof(Int_t));
unifile.write(phantomName.c_str(), variableStringSize);
std::string dataSource = "Data Source";
variableStringSize = dataSource.size() + 1;
unifile.write((const char*) &variableStringSize, sizeof(Int_t));
unifile.write(dataSource.c_str(), variableStringSize);
std::string preparedBy = "Tia";
variableStringSize = preparedBy.size() + 1;
unifile.write((const char*) &variableStringSize, sizeof(Int_t));
unifile.write(preparedBy.c_str(), variableStringSize);
cout<< "combine the data files" <<endl;
// write T first
for (int ilayer=0; ilayer<4; ++ilayer) {
std::istreambuf_iterator<char> begin_source(*outputFiles.tfile[ilayer]);
std::istreambuf_iterator<char> end_source;
std::ostreambuf_iterator<char> begin_dest(unifile);
std::copy(begin_source, end_source, begin_dest);
}
// then V
for (int ilayer=0; ilayer<4; ++ilayer) {
std::istreambuf_iterator<char> begin_source(*outputFiles.vfile[ilayer]);
std::istreambuf_iterator<char> end_source;
std::ostreambuf_iterator<char> begin_dest(unifile);
std::copy(begin_source, end_source, begin_dest);
}
// followed by U
for (int ilayer=0; ilayer<4; ++ilayer) {
std::istreambuf_iterator<char> begin_source(*outputFiles.ufile[ilayer]);
std::istreambuf_iterator<char> end_source;
std::ostreambuf_iterator<char> begin_dest(unifile);
std::copy(begin_source, end_source, begin_dest);
}
// and WEPL
std::istreambuf_iterator<char> begin_source(*outputFiles.wfile);
std::istreambuf_iterator<char> end_source;
std::ostreambuf_iterator<char> begin_dest(unifile);
std::copy(std::istreambuf_iterator<char>(*outputFiles.wfile), std::istreambuf_iterator<char>(), std::ostreambuf_iterator<char>(unifile));
//cout<< "OutputFiles: Wrote " << ngood << " events into output binary file " << uniname <<endl;
outputFiles.close();
}