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#include <vector>
#include <iostream>
#include <string>
bool chamberExists(const unsigned int x, const unsigned int y) {
if (y == 1) return false;
if (y == 3 || y == 5 || (y >= 7 && y <= 12) || y == 14 || y == 16) {
if (x >= 1 && x <= 36) return true;
return false;
}
if (y == 2 || y == 4 || y == 6 || y == 13 || y == 15 || y == 17) {
if (x >= 1 && x <= 18) return true;
return false;
}
if (y == 18) {
if (x >= 9 && x <= 13) return true;
return false;
}
return false;
}
void splitString(const std::string& str, const std::string& delim, std::vector<std::string>& results) {
std::string lstr = str;
unsigned int cutAt;
while ((cutAt = lstr.find_first_of(delim)) != lstr.npos) {
if(cutAt > 0) {
results.push_back(lstr.substr(0, cutAt));
}
lstr = lstr.substr(cutAt + 1);
}
if(lstr.length() > 0) {
results.push_back(lstr);
}
}
void fillCellsWithRowNeighbourAverage(TH2* h2) {
double lastNotZeroValue = 0.0;
std::vector<unsigned int> zeros;
// Looping through Y-coordinate
for (unsigned int y = 1; y <= 18; y++) {
// Set Zeros (we consider only rows!)
lastNotZeroValue = 0.0;
zeros.clear();
// Looping through X-coordinate
for (unsigned int x = 1; x <= 36; x++) {
if (chamberExists(x, y)) {
double v = h2->GetBinContent(x, y);
if (v == 0.0) {
// Put another element to zeros vector
zeros.push_back(x);
} else {
// If there already were empty cells - fill 'em with averages
double aver = (lastNotZeroValue > 0.0 ? (lastNotZeroValue + v) / 2.0 : v);
for (unsigned int i = 0; i < zeros.size(); i++) {
h2->SetBinContent(zeros.at(i), y, aver);
}
// Clean vector
zeros.clear();
// Save as last non zero
lastNotZeroValue = v;
}
}
}
// If there were empty cells - fill 'em with last non-zero
if (lastNotZeroValue != 0.0) {
for (unsigned int i = 0; i < zeros.size(); i++) {
h2->SetBinContent(zeros.at(i), y, lastNotZeroValue);
}
}
}
}
void fillCellsWithRowAverage(TH2* h2) {
std::vector<double> averages;
double items = 0;
// Looping through Y-coordinate
for (unsigned int y = 1; y <= 18; y++) {
averages.push_back(0.0);
double items = 0;
// Looping through X-coordinate
for (unsigned int x = 1; x <= 36; x++) {
if (chamberExists(x, y)) {
double v = h2->GetBinContent(x, y);
if (v != 0.0) {
averages[y - 1] += v;
items += 1;
}
}
}
averages[y - 1] /= items;
}
// Write row averages to histogram
for (unsigned int y = 1; y <= 18; y++) {
for (unsigned int x = 1; x <= 36; x++) {
if (chamberExists(x, y)) {
h2->SetBinContent(x, y, averages[y - 1]);
}
}
}
}
void copy(const std::string& src_file, const std::string& src_obj, const std::string& des_file, const std::string& des_path, const std::string& des_obj) {
gStyle->SetPalette(1,0);
TFile *old_file = new TFile(src_file.c_str());
if (!old_file) {
std::cerr << "Can not open file: " << src_file << std::endl;
return;
}
TObject* old_obj = old_file->Get(src_obj.c_str());
if (!old_obj) {
std::cerr << "Can not open object: " << src_obj << " in file " << src_file << std::endl;
return;
}
TFile *new_file = new TFile(des_file.c_str(), "RECREATE");
TDirectory *cdto = 0;
std::vector<std::string> tokens;
splitString(des_path, "/", tokens);
for (unsigned int i = 0; i < tokens.size(); i++) {
if (cdto == 0) {
cdto = new_file->mkdir(tokens.at(i).c_str());
} else {
cdto = cdto->mkdir(tokens.at(i).c_str());
}
cdto->cd();
}
TObject *new_obj = dynamic_cast<TObject*> (old_obj->Clone(des_obj.c_str()));
if (new_obj->IsA()->InheritsFrom("TH2")) {
TH2* h2 = (TH2*) new_obj;
if (h2) {
if(h2->GetXaxis()->GetXmin() <= 1 && h2->GetXaxis()->GetXmax() >= 36 &&
h2->GetYaxis()->GetXmin() <= 1 && h2->GetYaxis()->GetXmax() >= 18) {
//fillCellsWithRowNeighbourAverage(h2);
fillCellsWithRowAverage(h2);
h2->Draw("colz");
}
}
}
new_file->Write();
}
void reference() {
copy("DQM_V0001_CSC_R000132601.root",
"DQMData/Run 132601/CSC/Run summary/Summary/CSC_Reporting",
"csc_reference.root",
"DQMData/Run 132601/CSC/Run summary/Summary/CSC_Reporting",
"CSC_Reporting");
}
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