bool GUIEngine::downloadFile(std::string url, std::string target)
{
#if USE_CURL
std::ofstream target_file(target.c_str(), std::ios::out | std::ios::binary);
if (!target_file.good()) {
return false;
}
HTTPFetchRequest fetch_request;
HTTPFetchResult fetch_result;
fetch_request.url = url;
fetch_request.caller = HTTPFETCH_SYNC;
fetch_request.timeout = g_settings->getS32("curl_file_download_timeout");
httpfetch_sync(fetch_request, fetch_result);
if (!fetch_result.succeeded) {
return false;
}
target_file << fetch_result.data;
return true;
#else
return false;
#endif
}
void Game::loadSounds(){
std::string current_line;
std::ifstream target_file("scripts/sound_list.txt");
/*
texture_list will have two tokens per line,
string name (0), and filename (1), seprated by ", "
*/
if (target_file.is_open()){
while (std::getline(target_file, current_line)){
std::vector<std::string> elems = Game::split(current_line, ", ");
SoundPlayer::instance()->loadSound(elems.at(0), elems.at(1));
}
target_file.close();
}
else{
std::cout << "Cannot open file. Close program";
this->window.close();
}
}
void mkvmerge_wrapper::merge(QString &target_file_name, QDir &resource_dir)
{
QFile target_file(target_file_name);
QFileInfo target_file_info(target_file);
resource_dir.setFilter(QDir::Files | QDir::NoSymLinks);
QFileInfoList list_of_files = resource_dir.entryInfoList();
// Assemble merge command
QString first_segment_name = list_of_files.at(0).absoluteFilePath();
QString cmd = mkvmerge_cmd_+ mkvmerge_parameters_ + target_file_info.absoluteFilePath() +
" " + first_segment_name;
for (int i = 1; i < list_of_files.size(); ++i)
{
cmd += " +" + list_of_files.at(i).absoluteFilePath();
}
// Run merging
if (!system(cmd.toStdString().c_str()))
{
qDebug() << "mkvmerge call (merge method) caused problem!";
}
// Removes folder
remove_dir(resource_dir);
}
void ComputePUWeightsTrue
(
const std::string& source_file_name = "data/DYJetsToLL_M-50_TuneZ2Star_8TeV-madgraph-tarball_Summer12_DR53X-PU_S10_START53_V7A-v1_NPUTrue.root",
const std::string& target_file_name = "data/MyDataPileupHistogramTrue_8TeV.root",
const std::string& output_file_name = "data/puWeights_Summer12_53x_True.root"
)
{
try
{
// PU distribution from data
const int re_bin = 10;
TFile target_file(target_file_name.c_str());
if (target_file.IsZombie())
{
throw std::runtime_error("[ComputePUWeightsTrue] Error: target file not found!");
}
TH1D* const h_target = dynamic_cast<TH1D*>(target_file.Get("puWeights"));
if (not h_target)
{
throw std::runtime_error("[ComputePUWeightsTrue] Error: target histogram not found!");
}
//h_target->Sumw2();
h_target->Rebin(re_bin);
h_target->Scale(1.0/h_target->Integral());
// PU distribution from data MC
TFile source_file(source_file_name.c_str());
if (source_file.IsZombie())
{
throw std::runtime_error("[ComputePUWeightsTrue] Error: source file not found!");
}
TH1D* const h_den = dynamic_cast<TH1D*>(source_file.Get("hNPUTrue"));
if (not h_den)
{
throw std::runtime_error("[ComputePUWeightsTrue] Error: denominator histogram not found!");
}
//h_den->Sumw2();
h_den->Rebin(re_bin);
h_den->Scale(1.0/h_den->Integral());
// create the PU distribtuions
TH1D h_pu_weights("puWeights", "puWeights", 2000/re_bin, 0.0, 200.0);
h_pu_weights.Sumw2();
h_pu_weights.Divide(h_target, h_den);
// save the output
TFile output_file(output_file_name.c_str(), "RECREATE");
h_pu_weights.Write();
// cleanup
output_file.Close();
target_file.Close();
source_file.Close();
// done
return;
}
catch (std::exception& e)
{
std::cerr << "[ComputePUWeightsTrue] failed..." << std::endl;
std::cerr << e.what() << std::endl;
return;
}
}
