void placeModuleLite(Module* aModule) {
std::string moduleName;
char moduleNumber[100];
sprintf(moduleNumber, "%d", iModule++);
moduleName = "mod_" + std::string(moduleNumber);
aModule->setId(moduleName);
TPolyLine3D* contour = aModule->getContour();
contour->Draw();
}
TPolyLine3D* BasicHorizontalRectangularDetectorElement::GeneratePolyLine3D()
{
TPolyLine3D* pPolyLine = new TPolyLine3D(5);
// printf("---------MinX: %f, Maxx:%f, Miny: %f, MaxY:%f, Z: %f\n", GetMinX(), GetMaxX(), GetMinY(), GetMaxY(), GetZOffset());
pPolyLine->SetPoint(0, GetMinX(), GetMinY(), GetZOffset());
pPolyLine->SetPoint(1, GetMaxX(), GetMinY(), GetZOffset());
pPolyLine->SetPoint(2, GetMaxX(), GetMaxY(), GetZOffset());
pPolyLine->SetPoint(3, GetMinX(), GetMaxY(), GetZOffset());
pPolyLine->SetPoint(4, GetMinX(), GetMinY(), GetZOffset());
return pPolyLine;
}
void DrawRays()
{
for(int i = 0; i < kNtheta; i++){
TObjArray* focused = gArray[i]->GetFocused();
for(Int_t j = 0; j <= focused->GetLast(); j++){
ARay* ray = (ARay*)(*focused)[j];
TPolyLine3D* pol = ray->MakePolyLine3D();
pol->SetLineColor(i + 2);
pol->Draw();
} // j
} // i
}
void pl3() {
TCanvas *c1 = new TCanvas("c1");
TView *view = TView::CreateView(1);
view->SetRange(0,0,0,2,2,2);
const Int_t n = 100;
TPolyLine3D *l = new TPolyLine3D(n);
for (Int_t i=0;i<n;i++) {
Double_t x = 2*gRandom->Rndm();
Double_t y = 2*gRandom->Rndm();
Double_t z = 2*gRandom->Rndm();
l->SetPoint(i,x,y,z);
}
l->Draw();
}
void EventDisplay::run(TestBeamEvent *event, Clipboard *clipboard)
{
TestBeamClusters* clusters=(TestBeamClusters*)clipboard->get("Clusters");
if(clusters==NULL) return;
if(clusters->size()<2) return;
// plot clusters
int graphCounter=-1;
for(TestBeamClusters::iterator iter=clusters->begin();iter!=clusters->end();iter++){
TestBeamCluster *cluster = *iter;
std::string chip=cluster->element()->detectorId();
graph->SetPoint( graphCounter++ , cluster->globalX(),cluster->globalY(),cluster->globalZ() );
}
graph->Set(graphCounter);
TH2F* h=(TH2F*)hhh->Clone();
// time_t time(event->getElement(0)->timeStamp());
// std::string timeString(asctime(localtime(&time)));
// CommonTools::stringtrim(timeString);
h->SetTitle((std::string(h->GetTitle())).c_str());
// h->SetTitle((timeString+std::string(h->GetTitle())).c_str());
graph->SetHistogram(h);
graph->GetHistogram()->Draw();
gStyle->SetPalette(1);
graph->Draw("pcol");
// plot tracks
TestBeamTracks* tracks=(TestBeamTracks*)clipboard->get("Tracks");
if(tracks){
for(TestBeamTracks::iterator iter=tracks->begin();iter!=tracks->end();iter++){
TestBeamTrack *track=(*iter);
TPolyLine3D *aline = new TPolyLine3D(2);
aline->SetPoint( 0, track->firstState()->X(),track->firstState()->Y(),track->firstState()->Z() );
aline->SetPoint( 1, track->firstState()->X()+track->slopeXZ()*(h->GetMaximum()-5),
track->firstState()->Y()+track->slopeYZ()*(h->GetMaximum()-5),h->GetMaximum()-5);
aline->SetLineColor(2);
aline->Draw();
}
}
cCC1->Update();
app->Run(true);
graph->Clear();
}
void Avalanche::DrawPhotoconversion() {
TPolyLine3D* track = new TPolyLine3D(2);
track->SetPoint(0, pcPosx, pcPosy, pcPosz);
track->SetPoint(1, pcPosx + .5*pcPx, pcPosy + .5*pcPy, pcPosz + .5*pcPz);
track->SetLineWidth(2);
track->SetLineColor(kRed);
track->Draw();
}
Int_t line3Dfit()
{
gStyle->SetOptStat(0);
gStyle->SetOptFit();
//double e = 0.1;
Int_t nd = 10000;
// double xmin = 0; double ymin = 0;
// double xmax = 10; double ymax = 10;
TGraph2D * gr = new TGraph2D();
// Fill the 2D graph
double p0[4] = {10,20,1,2};
// generate graph with the 3d points
for (Int_t N=0; N<nd; N++) {
double x,y,z = 0;
// Generate a random number
double t = gRandom->Uniform(0,10);
line(t,p0,x,y,z);
double err = 1;
// do a gaussian smearing around the points in all coordinates
x += gRandom->Gaus(0,err);
y += gRandom->Gaus(0,err);
z += gRandom->Gaus(0,err);
gr->SetPoint(N,x,y,z);
//dt->SetPointError(N,0,0,err);
}
// fit the graph now
ROOT::Fit::Fitter fitter;
// make the functor objet
SumDistance2 sdist(gr);
#ifdef __CINT__
ROOT::Math::Functor fcn(&sdist,4,"SumDistance2");
#else
ROOT::Math::Functor fcn(sdist,4);
#endif
// set the function and the initial parameter values
double pStart[4] = {1,1,1,1};
fitter.SetFCN(fcn,pStart);
// set step sizes different than default ones (0.3 times parameter values)
for (int i = 0; i < 4; ++i) fitter.Config().ParSettings(i).SetStepSize(0.01);
bool ok = fitter.FitFCN();
if (!ok) {
Error("line3Dfit","Line3D Fit failed");
return 1;
}
const ROOT::Fit::FitResult & result = fitter.Result();
std::cout << "Total final distance square " << result.MinFcnValue() << std::endl;
result.Print(std::cout);
gr->Draw("p0");
// get fit parameters
const double * parFit = result.GetParams();
// draw the fitted line
int n = 1000;
double t0 = 0;
double dt = 10;
TPolyLine3D *l = new TPolyLine3D(n);
for (int i = 0; i <n;++i) {
double t = t0+ dt*i/n;
double x,y,z;
line(t,parFit,x,y,z);
l->SetPoint(i,x,y,z);
}
l->SetLineColor(kRed);
l->Draw("same");
// draw original line
TPolyLine3D *l0 = new TPolyLine3D(n);
for (int i = 0; i <n;++i) {
double t = t0+ dt*i/n;
double x,y,z;
line(t,p0,x,y,z);
l0->SetPoint(i,x,y,z);
}
l0->SetLineColor(kBlue);
l0->Draw("same");
return 0;
}
void Avalanche::DrawDrift() {
if (dx0->size() < 2) return;
// Bounding box
Int_t min_t_i = min_element(dt1->begin(), dt1->end()) - dt1->begin();
Int_t max_t_i = max_element(dt1->begin(), dt1->end()) - dt1->begin();
TPolyLine3D* boundingBox = new TPolyLine3D(2);
boundingBox->SetPoint(0, dx1->at(max_t_i), dy1->at(max_t_i), dz0->at(max_t_i));
boundingBox->SetPoint(1, dx1->at(min_t_i), dy1->at(min_t_i), dz1->at(min_t_i));
boundingBox->SetLineWidth(2);
boundingBox->SetLineColor(kGreen);
boundingBox->Draw();
// Drift electrons
for (uint e=1; e<dx0->size(); e++) {
TPolyLine3D* track = new TPolyLine3D(2);
track->SetPoint(0, dx0->at(e), dy0->at(e), dz0->at(e));
track->SetPoint(1, dx1->at(e), dy1->at(e), dz1->at(e));
track->SetLineWidth(1);
track->SetLineStyle(3);
track->SetLineColor(kBlue);
track->Draw();
}
}
void view_SMEvents_3D_from_Hits() {
/*** Displays an 3D occupancy plot for each SM Event. (stop mode event)
Can choose which SM event to start at. (find "CHOOSE THIS" in this script)
Input file must be a Hits file (_interpreted_Hits.root file).
***/
gROOT->Reset();
// Setting up file, treereader, histogram
TFile *f = new TFile("/home/pixel/pybar/tags/2.0.2_new/pyBAR-master/pybar/module_202_new/101_module_202_new_stop_mode_ext_trigger_scan_interpreted_Hits.root");
if (!f) { // if we cannot open the file, print an error message and return immediately
cout << "Error: cannot open the root file!\n";
//return;
}
TTreeReader *reader = new TTreeReader("Table", f);
TTreeReaderValue<UInt_t> h5_file_num(*reader, "h5_file_num");
TTreeReaderValue<Long64_t> event_number(*reader, "event_number");
TTreeReaderValue<UChar_t> tot(*reader, "tot");
TTreeReaderValue<UChar_t> relative_BCID(*reader, "relative_BCID");
TTreeReaderValue<Long64_t> SM_event_num(*reader, "SM_event_num");
TTreeReaderValue<Double_t> x(*reader, "x");
TTreeReaderValue<Double_t> y(*reader, "y");
TTreeReaderValue<Double_t> z(*reader, "z");
// Initialize the canvas and graph
TCanvas *c1 = new TCanvas("c1","3D Occupancy for Specified SM Event", 1000, 10, 900, 550);
c1->SetRightMargin(0.25);
TGraph2D *graph = new TGraph2D();
// Variables used to loop the main loop
bool endOfReader = false; // if reached end of the reader
bool quit = false; // if pressed q
int smEventNum = 1; // the current SM-event CHOOSE THIS to start at desired SM event number
// Main Loop (loops for every smEventNum)
while (!endOfReader && !quit) {
// Variables used in this main loop
int startEntryNum = 0;
int endEntryNum = 0;
string histTitle = "3D Occupancy for SM Event ";
string inString = "";
bool fitFailed = false; // true if the 3D fit failed
bool lastEvent = false;
// Declaring some important output values for the current graph and/or line fit
int numEntries = 0;
double sumSquares = 0;
// Get startEntryNum and endEntryNum
startEntryNum = getEntryNumWithSMEventNum(reader, smEventNum);
endEntryNum = getEntryNumWithSMEventNum(reader, smEventNum + 1);
if (startEntryNum == -2) { // can't find the smEventNum
cout << "Error: There should not be any SM event numbers that are missing." << "\n";
} else if (startEntryNum == -3) {
endOfReader = true;
break;
} else if (endEntryNum == -3) { // assuming no SM event nums are skipped
endEntryNum = reader->GetEntries(false);
lastEvent = true;
}
// Fill TGraph with points and set title and axes
graph = new TGraph2D(); // create a new TGraph to refresh
reader->SetEntry(startEntryNum);
for (int i = 0; i < endEntryNum - startEntryNum; i++) {
graph->SetPoint(i, (*x - 0.001), (*y + 0.001), (*z - 0.001));
endOfReader = !(reader->Next());
}
histTitle.append(to_string(smEventNum));
graph->SetTitle(histTitle.c_str());
graph->GetXaxis()->SetTitle("x (mm)");
graph->GetYaxis()->SetTitle("y (mm)");
graph->GetZaxis()->SetTitle("z (mm)");
graph->GetXaxis()->SetLimits(0, 20); // ROOT is buggy, x and y use setlimits()
graph->GetYaxis()->SetLimits(-16.8, 0); // but z uses setrangeuser()
graph->GetZaxis()->SetRangeUser(0, 40.96);
c1->SetTitle(histTitle.c_str());
// 3D Fit, display results, draw graph and line fit, only accept "good" events, get input
if (!endOfReader || lastEvent) {
// Display some results
numEntries = graph->GetN();
cout << "Current SM Event Number: " << smEventNum << "\n";
cout << "Number of entries: " << numEntries << "\n";
// Starting the fit. First, get decent starting parameters for the fit - do two 2D fits (one for x vs z, one for y vs z)
TGraph *graphZX = new TGraph();
TGraph *graphZY = new TGraph();
reader->SetEntry(startEntryNum);
for (int i = 0; i < endEntryNum - startEntryNum; i++) {
graphZX->SetPoint(i, (*z - 0.001), (*x + 0.001));
graphZY->SetPoint(i, (*z - 0.001), (*y + 0.001));
reader->Next();
}
TFitResultPtr fitZX = graphZX->Fit("pol1", "WQS"); // w for ignore error of each pt, q for quiet (suppress results output), s for return a tfitresultptr
TFitResultPtr fitZY = graphZY->Fit("pol1", "WQS");
Double_t param0 = fitZX->GetParams()[0];
Double_t param1 = fitZX->GetParams()[1];
Double_t param2 = fitZY->GetParams()[0];
Double_t param3 = fitZY->GetParams()[1];
// // Draw the lines for the two 2D fits
// int n = 2;
// TPolyLine3D *lineZX = new TPolyLine3D(n);
// TPolyLine3D *lineZY = new TPolyLine3D(n);
// lineZX->SetPoint(0, param0, 0, 0);
// lineZX->SetPoint(1, param0 + param1 * 40.96, 0, 40.96);
// lineZX->SetLineColor(kBlue);
// lineZX->Draw("same");
// lineZY->SetPoint(0, 0, param2, 0);
// lineZY->SetPoint(1, 0, param2 + param3 * 40.96, 40.96);
// lineZY->SetLineColor(kGreen);
// lineZY->Draw("same");
// 3D FITTING CODE (based on line3Dfit.C), draw graph and line fit
ROOT::Fit::Fitter fitter;
SumDistance2 sdist(graph);
#ifdef __CINT__
ROOT::Math::Functor fcn(&sdist,4,"SumDistance2");
#else
ROOT::Math::Functor fcn(sdist,4);
#endif
// set the function and the initial parameter values
double pStart[4] = {param0,param1,param2,param3};
fitter.SetFCN(fcn,pStart);
// set step sizes different than default ones (0.3 times parameter values)
for (int i = 0; i < 4; ++i) fitter.Config().ParSettings(i).SetStepSize(0.01);
bool ok = fitter.FitFCN();
if (!ok) {
Error("line3Dfit","Line3D Fit failed");
fitFailed = true;
} else {
const ROOT::Fit::FitResult & result = fitter.Result();
const double * fitParams = result.GetParams();
sumSquares = result.MinFcnValue();
std::cout << "Sum of distance squares: " << sumSquares << std::endl;
std::cout << "Sum of distance squares divided by numEntries: " << sumSquares/numEntries << std::endl;
std::cout << "Theta : " << TMath::ATan(sqrt(pow(fitParams[1], 2) + pow(fitParams[3], 2))) << std::endl;
// result.Print(std::cout); // (un)suppress results output
// Draw the graph
graph->SetMarkerStyle(8);
graph->SetMarkerSize(0.5);
graph->Draw("pcol");
// Draw the fitted line
int n = 1000;
double t0 = 0; // t is the z coordinate
double dt = 40.96;
TPolyLine3D *l = new TPolyLine3D(n);
for (int i = 0; i <n;++i) {
double t = t0+ dt*i/n;
double x,y,z;
line(t,fitParams,x,y,z);
l->SetPoint(i,x,y,z);
}
l->SetLineColor(kRed);
l->Draw("same");
// Access fit params and minfcnvalue
// cout << "FIT1: " << fitParams[1] << "\n";
// cout << "FIT2: " << result.MinFcnValue() << "\n";
}
// Criteria to be a good event (if not good entry, then don't show)
bool isGoodEvent = false;
// the following block of code finds the mean X, Y ans Z values
double meanX = 0;
double meanY = 0;
double meanZ = 0;
reader->SetEntry(startEntryNum);
for (int i = 0; i < endEntryNum - startEntryNum; i++) {
meanX += graph->GetX()[i];
meanY += graph->GetY()[i];
meanZ += graph->GetZ()[i];
reader->Next();
}
meanX /= endEntryNum - startEntryNum;
meanY /= endEntryNum - startEntryNum;
meanZ /= endEntryNum - startEntryNum;
// the following code block calculates the fraction of the hits in the smEvent that are inside a sphere, centered at the mean XYZ, of radius 'radius' (larger fraction means the track is less like a long streak and more like a dense blob)
double radius = 1; // length in mm
double fractionInsideSphere = 0;
reader->SetEntry(startEntryNum);
for (int i = 0; i < endEntryNum - startEntryNum; i++) {
double distanceFromMeanXYZ = sqrt(pow(graph->GetX()[i] - meanX, 2) + pow(graph->GetY()[i] - meanY, 2) + pow(graph->GetZ()[i] - meanZ, 2));
if (distanceFromMeanXYZ <= 2) {
fractionInsideSphere += 1;
}
reader->Next();
}
fractionInsideSphere /= endEntryNum - startEntryNum;
cout << "fraction inside sphere: " << fractionInsideSphere << "\n";
// if (numEntries >= 50
// && sumSquares/numEntries < 2.0
// && fractionInsideSphere < 0.8) {
// isGoodEvent = true;
// }
isGoodEvent = true;
if (isGoodEvent) { // won't show drawings or ask for input unless its a good event
c1->Update(); // show all the drawings
// handle input
bool inStringValid = false;
do {
cout << "<Enter>: next event; 'b': previous SM event; [number]: specific SM event number; 'q': quit.\n";
getline(cin, inString);
// Handles behavior according to input
if (inString.empty()) { // <Enter>
// leave things be
inStringValid = true;
} else if (inString.compare("b") == 0) {
smEventNum -= 2; // because it gets incremented once at the end of this do while loop
inStringValid = true;
} else if (inString.compare("q") == 0 || inString.compare(".q") == 0) {
quit = true;
inStringValid = true;
} else if (canConvertStringToPosInt(inString)) {
smEventNum = convertStringToPosInt(inString) - 1; // -1 because it gets incremented once at the end of this do while loop
inStringValid = true;
} // else, leave inStringValid as false, so that it asks for input again
} while (!inStringValid);
} else {
cout << "\n";
}
}
smEventNum++;
}
cout << "Exiting program.\n";
}
void view_individual_events() {
/***
Displays an 3D occupancy plot for each SM Event (stop mode event). The h5_file_num chosen must have working Hits and EventsCR files (_Hits.root and _EventsCR.root files).
Can choose which SM event to start at. (find "CHOOSE THIS" in this script)
***/
gROOT->Reset();
// Setting up files, treereaders, histograms
string file_kind = "aggr"; // string that is either "aggr" or "non_aggr" to indicate whether or not its an aggregate file pair or not.
int file_num_input = 19;
string view_option = "1"; // choose what to view:
// "1" or "3d": view the events with their 3d reconstruction and line fit
// "2" or "SM_rel_BCID": numHits per SMRelBCID with the 3d reconstruction
TFile *fileHits;
TFile *fileEventsCR;
if (file_kind.compare("non_aggr") == 0) {
fileHits = new TFile(("/home/pixel/pybar/tags/2.0.2_new/pyBAR-master/pybar/module_202_new/" + to_string(file_num_input) + "_module_202_new_stop_mode_ext_trigger_scan_interpreted_Hits.root").c_str());
fileEventsCR = new TFile(("/home/pixel/pybar/tags/2.0.2_new/pyBAR-master/pybar/module_202_new/" + to_string(file_num_input) + "_module_202_new_stop_mode_ext_trigger_scan_interpreted_EventsCR.root").c_str());
} else if (file_kind.compare("aggr") == 0) {
// fileHits = new TFile("/home/pixel/pybar/tags/2.0.2_new/pyBAR-master/pybar/homemade_scripts/aggregate_data/1_module_202_new_AggrHits.root");
fileHits = new TFile(("/home/pixel/pybar/tags/2.0.2_new/pyBAR-master/pybar/homemade_scripts/aggregate_data/" + to_string(file_num_input) + "_module_202_new_AggrHits.root").c_str());
// fileEventsCR = new TFile("/home/pixel/pybar/tags/2.0.2_new/pyBAR-master/pybar/homemade_scripts/aggregate_data/1_module_202_new_AggrEventsCR.root");
fileEventsCR = new TFile(("/home/pixel/pybar/tags/2.0.2_new/pyBAR-master/pybar/homemade_scripts/aggregate_data/" + to_string(file_num_input) + "_module_202_new_AggrEventsCR.root").c_str());
} else {
cout << "Error: Input file_kind is not valid.";
}
TTreeReader *readerHits = new TTreeReader("Table", fileHits);
TTreeReaderValue<UInt_t> h5_file_num_Hits(*readerHits, "h5_file_num");
TTreeReaderValue<Long64_t> event_number(*readerHits, "event_number");
TTreeReaderValue<UChar_t> tot(*readerHits, "tot");
TTreeReaderValue<UChar_t> relative_BCID(*readerHits, "relative_BCID");
TTreeReaderValue<Long64_t> SM_event_num_Hits(*readerHits, "SM_event_num");
TTreeReaderValue<UInt_t> SM_rel_BCID(*readerHits, "SM_rel_BCID");
TTreeReaderValue<Double_t> x(*readerHits, "x");
TTreeReaderValue<Double_t> y(*readerHits, "y");
TTreeReaderValue<Double_t> z(*readerHits, "z");
TTreeReaderValue<Double_t> s(*readerHits, "s");
TTreeReader *readerEventsCR = new TTreeReader("Table", fileEventsCR);
TTreeReaderValue<UInt_t> h5_file_num_EventsCR(*readerEventsCR, "h5_file_num");
TTreeReaderValue<Long64_t> SM_event_num_EventsCR(*readerEventsCR, "SM_event_num");
TTreeReaderValue<UInt_t> num_hits(*readerEventsCR, "num_hits");
TTreeReaderValue<UInt_t> sum_tots(*readerEventsCR, "sum_tots");
TTreeReaderValue<Double_t> mean_x(*readerEventsCR, "mean_x");
TTreeReaderValue<Double_t> mean_y(*readerEventsCR, "mean_y");
TTreeReaderValue<Double_t> mean_z(*readerEventsCR, "mean_z");
TTreeReaderValue<Double_t> line_fit_param0(*readerEventsCR, "line_fit_param0");
TTreeReaderValue<Double_t> line_fit_param1(*readerEventsCR, "line_fit_param1");
TTreeReaderValue<Double_t> line_fit_param2(*readerEventsCR, "line_fit_param2");
TTreeReaderValue<Double_t> line_fit_param3(*readerEventsCR, "line_fit_param3");
TTreeReaderValue<Double_t> sum_of_squares(*readerEventsCR, "sum_of_squares");
TTreeReaderValue<UInt_t> event_status(*readerEventsCR, "event_status");
TTreeReaderValue<Double_t> fraction_inside_sphere(*readerEventsCR, "fraction_inside_sphere");
TTreeReaderValue<Double_t> length_track(*readerEventsCR, "length_track");
TTreeReaderValue<Double_t> sum_tots_div_by_length_track(*readerEventsCR, "sum_tots_div_by_length_track");
TTreeReaderValue<Double_t> sum_squares_div_by_DoF(*readerEventsCR, "sum_squares_div_by_DoF");
TTreeReaderValue<Double_t> zenith_angle(*readerEventsCR, "zenith_angle");
TTreeReaderValue<UInt_t> duration(*readerEventsCR, "duration");
// Initialize the canvas and graph_3d
TCanvas *c1 = new TCanvas("c1","3D Occupancy for Specified SM Event", 1000, 10, 900, 1000);
// c1->SetRightMargin(0.25);
TPad *pad1 = new TPad("pad1", "pad1", 0, 0.5, 1, 1.0); // upper pad
pad1->SetRightMargin(0.25);
TPad *pad2 = new TPad("pad2", "pad2", 0, 0, 1, 0.5); // lower pad
// pad2->SetRightMargin(0.35);
c1->cd();
TH2F *h_2d_occupancy = new TH2F("h_2d_occupancy", "2D Occupancy", 80, 0, 20, 336, -16.8, 0);
h_2d_occupancy->GetXaxis()->SetTitle("x (mm)");
h_2d_occupancy->GetYaxis()->SetTitle("y (mm)");
h_2d_occupancy->GetZaxis()->SetTitle("SM Relative BCID (BCIDs)");
TH1F *h_SM_rel_BCID = new TH1F("h_SM_rel_BCID", "Num Hits per SMRelBCID", 256, 0, 256);
h_SM_rel_BCID->GetXaxis()->SetTitle("Stop Mode Relative BCID (BCIDs)");
h_SM_rel_BCID->GetYaxis()->SetTitle("Count (hits)");
bool quit = false; // if pressed q
// Main Loop (loops for every entry in readerEventsCR)
while (readerEventsCR->Next() && !quit) {
if (readerEventsCR->GetCurrentEntry() == 0 && file_kind.compare("non_aggr") == 0) {
continue; // skip the entry num 0, because it probably contains no data
}
// Get startEntryNum_Hits and endEntryNum_Hits (for readerHits)
vector<int> entryNumRange_include(2);
entryNumRange_include = getEntryNumRangeWithH5FileNumAndSMEventNum(readerHits, *h5_file_num_EventsCR, *SM_event_num_EventsCR);
if (entryNumRange_include[0] == -1) {
cout << "Error: h5_file_num and SM_event_num should be able to be found in the Hits file.\n";
}
// If statement for choosing which graph_3d/h_2d_occupancy to view
TGraph2D *graph_3d = new TGraph2D(); // create a new TGraph to refresh; the graph_3d is the 3d plot, the h_2d_occupancy is the 2d plot.
h_2d_occupancy->Reset(); // must do reset for histograms, cannot create a new hist to refresh it
h_SM_rel_BCID->Reset();
// Fill graph_3d and h_2d_occupancy with points and set title and axes
readerHits->SetEntry(entryNumRange_include[0]);
for (int i = 0; i < entryNumRange_include[1] - entryNumRange_include[0] + 1; i++) {
graph_3d->SetPoint(i, (*x - 0.001), (*y + 0.001), (*z - 0.001));
h_2d_occupancy->Fill(*x, *y, *SM_rel_BCID);
h_SM_rel_BCID->Fill(*SM_rel_BCID);
readerHits->Next();
}
string graphTitle = "3D Reconstruction and Line Fit for h5FileNum " + to_string(*h5_file_num_EventsCR) + ", SMEventNum " + to_string(*SM_event_num_EventsCR);
// graphTitle.append(to_string(*SM_event_num_EventsCR));
graph_3d->SetTitle(graphTitle.c_str());
graph_3d->GetXaxis()->SetTitle("x (mm)");
graph_3d->GetYaxis()->SetTitle("y (mm)");
graph_3d->GetZaxis()->SetTitle("z (mm)");
graph_3d->GetXaxis()->SetLimits(0, 20); // ROOT is buggy, x and y use setlimits()
graph_3d->GetYaxis()->SetLimits(-16.8, 0); // but z uses setrangeuser()
graph_3d->GetZaxis()->SetRangeUser(0, 40.96);
c1->SetTitle(graphTitle.c_str());
// Draw the graph_3d on pad1 (upper pad)
c1->cd();
pad1->Draw();
pad1->cd();
graph_3d->SetMarkerStyle(8);
graph_3d->SetMarkerSize(0.5);
graph_3d->Draw("pcol");
// Draw other histogram on pad2
c1->cd();
pad2->Draw();
pad2->cd();
if (view_option.compare("3d") == 0 || view_option.compare("1") == 0) {
pad2->SetRightMargin(0.35);
h_2d_occupancy->Draw("COLZ");
} else if (view_option.compare("SM_rel_BCID") == 0 || view_option.compare("2") == 0) {
pad2->SetRightMargin(0.25);
h_SM_rel_BCID->Draw("COLZ");
} else {
cout << "Error: Input view_option is not valid.\n";
}
pad1->cd();
// Display results, draw graph_3d and line fit
if (file_kind.compare("aggr") == 0) {
cout << "Aggr EventsCR Entry Num: " << readerEventsCR->GetCurrentEntry();
}
cout << " h5 Event Num: " << *h5_file_num_EventsCR << " SM Event Num: " << *SM_event_num_EventsCR << "\n";
// cout << " Number of hits: " << *num_hits << "\n";
// Draw the fitted line only if fit did not fail.
if (*event_status != 1) {
double fitParams[4];
fitParams[0] = *line_fit_param0;
fitParams[1] = *line_fit_param1;
fitParams[2] = *line_fit_param2;
fitParams[3] = *line_fit_param3;
int n = 1000;
double t0 = 0; // t is the z coordinate
double dt = 40.96;
TPolyLine3D *l = new TPolyLine3D(n);
for (int i = 0; i <n;++i) {
double t = t0+ dt*i/n;
double x,y,z;
line(t,fitParams,x,y,z);
l->SetPoint(i,x,y,z);
}
l->SetLineColor(kRed);
l->Draw("same");
cout << "Sum of squares div by DoF: " << *sum_squares_div_by_DoF;
} else {
cout << "Sum of squares div by DoF: FIT FAILED";
}
cout << " Zenith angle: " << *zenith_angle << "\n";
cout << "Duration: " << *duration << "\n";
// cout << "Fraction inside sphere (1 mm radius): " << *fraction_inside_sphere << "\n";
cout << "Length of track: " << *length_track << "\n";
cout << "SumTots/Length: " << *sum_tots_div_by_length_track << "\n";
// if (view_option.compare("3d") == 0 || view_option.compare("1") == 0) {
// } else if (view_option.compare("SM_rel_BCID") == 0 || view_option.compare("2") == 0) {
// // // Reset histogram
// // h_SM_rel_BCID->Reset();
// // // For every hit, fill in the histogram with the SM_rel_BCID
// // readerHits->SetEntry(entryNumRange_include[0]);
// // for (int i = 0; i < entryNumRange_include[1] - entryNumRange_include[0] + 1; i++) {
// // h_SM_rel_BCID->Fill(*SM_rel_BCID);
// // readerHits->Next();
// // }
// // // Draw the hist
// // c1->cd();
// // pad1->Draw();
// // pad1->cd();
// // h_SM_rel_BCID->Draw();
// // // Print info lines
// // if (file_kind.compare("aggr") == 0) {
// // cout << "Aggr EventsCR Entry Num: " << readerEventsCR->GetCurrentEntry();
// // }
// // cout << " h5 Event Num: " << *h5_file_num_EventsCR << " SM Event Num: " << *SM_event_num_EventsCR << "\n";
// } else {
// cout << "Error: Input view_option is not valid.\n";
// }
// Ask for input
if (true) { // won't show drawings or ask for input unless its a good event // CHOOSE THIS to show all events or only good events
c1->Update(); // show all the drawings
// handle input
string inString = "";
bool inStringValid = false;
do {
cout << "<Enter>: next; 'b': previous; [number]: the nth SMEvent in the EventsCR file; 'q': quit.\n"; // b is for back
getline(cin, inString);
// Handles behavior according to input
if (inString.empty()) { // <Enter>
// leave things be
inStringValid = true;
} else if (inString.compare("b") == 0) {
readerEventsCR->SetEntry(readerEventsCR->GetCurrentEntry() - 2);
// smEventNum -= 2; // because it gets incremented once at the end of this do while loop
inStringValid = true;
} else if (inString.compare("q") == 0 || inString.compare(".q") == 0) {
quit = true;
inStringValid = true;
} else if (canConvertStringToPosInt(inString)) {
readerEventsCR->SetEntry(convertStringToPosInt(inString) - 1);
// smEventNum = convertStringToPosInt(inString) - 1; // -1 because it gets incremented once at the end of this do while loop
inStringValid = true;
} // else, leave inStringValid as false, so that it asks for input again
} while (!inStringValid);
} else {
cout << "\n";
}
}
cout << "Exiting program.\n";
}
void RayTrace(AOpticsManager* manager, TCanvas* can3D)
{
const int kNdeg = 8;
TH2D* h2[kNdeg];
TGraph* graph = new TGraph();
TCanvas* can = new TCanvas("can", "can", 900, 900);
TCanvas* can2= new TCanvas("can2", "can2", 900, 900);
can->Divide(3, 3, 1e-10, 1e-10);
TH2D* hMirror = new TH2D("hMirror", ";X (mm);Y (mm)", 1000, -7, 7, 1000, -7, 7);
for(int i = 0; i < kNdeg; i++){
double deg = i*0.5;
TGeoTranslation raytr("raytr", -2*kF*TMath::Sin(deg*TMath::DegToRad()), 0, 2*kF*TMath::Cos(deg*TMath::DegToRad()));
TVector3 dir;
dir.SetMagThetaPhi(1, TMath::Pi() - deg*TMath::DegToRad(), 0);
double lambda = 400*nm; // dummy
ARayArray* array = ARayShooter::Square(lambda, 14*m, 401, 0, &raytr, &dir);
manager->TraceNonSequential(*array);
h2[i] = new TH2D("", Form("#it{#theta} = %3.1f#circ;x (mm); y (mm)", deg), 200, -40, 100, 200, -70, 70);
TH2D tmp("", "", 100, -1e5, 1e5, 100, -1e5, 1e5);
TObjArray* focused = array->GetFocused();
for(Int_t j = 0; j <= focused->GetLast(); j++){
ARay* ray = (ARay*)(*focused)[j];
Double_t p[4];
ray->GetLastPoint(p);
tmp.Fill(p[0], p[1]);
if (i == 0) {
int n = ray->FindNodeNumberStartWith("mirror");
const double* pn = ray->GetPoint(n);
hMirror->Fill(pn[0]/m, pn[1]/m);
} // if
if (i == kNdeg - 1 && gRandom->Uniform() < 0.001) {
TPolyLine3D* pol = ray->MakePolyLine3D();
pol->SetLineColor(2);
can3D->cd();
pol->Draw();
} // if
} // j
double meanx = tmp.GetMean();
for(Int_t j = 0; j <= focused->GetLast(); j++){
ARay* ray = (ARay*)(*focused)[j];
Double_t p[4];
ray->GetLastPoint(p);
h2[i]->Fill((p[0] - meanx)/mm, p[1]/mm);
} // j
can->cd(i + 1);
h2[i]->Draw("colz");
if(i == 0){
can2->cd();
hMirror->Draw("colz");
} // i
delete array;
} // i
}
Int_t line3dfit_copy()
{
gStyle->SetOptStat(0);
gStyle->SetOptFit();
//double e = 0.1;
// Int_t nd = 5;
// double xmin = 0; double ymin = 0;
// double xmax = 10; double ymax = 10;
TGraph2D * gr = new TGraph2D();
// Fill the 2D graph
// double p0[4] = {10,20,1,2};
// generate graph with the 3d points
// for (Int_t N=0; N<nd; N++) {
// double x,y,z = 0;
// // Generate a random number
// double t = gRandom->Uniform(0,10);
// line(t,p0,x,y,z);
// double err = 1;
// // do a gaussian smearing around the points in all coordinates
// x += gRandom->Gaus(0,err);
// y += gRandom->Gaus(0,err);
// z += gRandom->Gaus(0,err);
// gr->SetPoint(N,x,y,z);
// //dt->SetPointError(N,0,0,err);
// }
// gr->SetPoint(0, 3, 3, 5);
// gr->SetPoint(1, 3, 3, 3);
// gr->SetPoint(2, 4, 3.5, 5);
// gr->SetPoint(3, 6.2, 7.3, 5.8);
// gr->SetPoint(4, 9, 8, 7);
// gr->SetPoint(5, 5, 5, 5);
gr->SetPoint(0, 19, -4.25, 1.92);
gr->SetPoint(1, 19, -4.30, 1.92);
gr->SetPoint(2, 19, -4.35, 1.92);
gr->SetPoint(3, 19, -4.40, 1.92);
gr->SetPoint(4, 19, -4.45, 1.92);
gr->SetPoint(5, 19, -4.50, 1.92);
gr->SetPoint(6, 19, -4.55, 1.92);
gr->SetPoint(7, 19, -4.60, 1.92);
gr->SetPoint(8, 18.75, -4.30, 1.92);
gr->SetPoint(9, 18.75, -4.35, 1.92);
gr->SetPoint(10, 18.75, -4.40, 1.92);
gr->SetPoint(11, 18.75, -4.45, 1.92);
gr->SetPoint(12, 18.75, -4.50, 1.92);
gr->SetPoint(13, 18.75, -4.55, 1.92);
gr->SetPoint(14, 19, -4.20, 2.08);
gr->SetPoint(15, 19, -4.65, 2.08);
gr->SetPoint(16, 19, -4.70, 2.08);
gr->SetPoint(17, 18.75, -4.25, 2.08);
gr->SetPoint(18, 18.75, -4.60, 2.08);
// gr->SetPoint(19, 19.001, -4.151, 2.241);
// gr->SetPoint(20, 18.751, -4.201, 2.241);
gr->SetPoint(19, 19., -4.15, 2.24);
gr->SetPoint(20, 18.5723, -4.20, 2.24);
// gr->SetMarkerStyle(8);
// gr->Draw("p");
// gr->Draw("p0");
// TFitResultPtr fit = gr->Fit("pol1", "WS");
// // fit->Print("V");
// Double_t p0 = fit->Value(0);
// Double_t p1 = fit->Value(1);
// // draw the line
// TPolyLine3D *l = new TPolyLine3D(2);
// double dz = 8;
// l->SetPoint(0,0,0,p0);
// l->SetPoint(1,dz,0,dz * p1);
// l->SetLineColor(kRed);
// l->Draw("same");
// fit the graph now, and make the functor objet
ROOT::Fit::Fitter fitter;
SumDistance2 sdist(gr);
#ifdef __CINT__
ROOT::Math::Functor fcn(&sdist,4,"SumDistance2");
#else
ROOT::Math::Functor fcn(sdist,4);
#endif
// set the function and the initial parameter values
double pStart[4] = {1,1,1,1};
fitter.SetFCN(fcn,pStart);
// set step sizes different than default ones (0.3 times parameter values)
for (int i = 0; i < 4; ++i) fitter.Config().ParSettings(i).SetStepSize(0.01);
bool ok = fitter.FitFCN();
if (!ok) {
Error("line3Dfit","Line3D Fit failed");
return 1;
}
const ROOT::Fit::FitResult & result = fitter.Result();
std::cout << "Total final distance square " << result.MinFcnValue() << std::endl;
// result.Print(std::cout); // @@@ suppress output
// get fit parameters
const double * parFit = result.GetParams();
// draw the fitted line
int n = 1000;
double t0 = 0;
double dt = 10;
TPolyLine3D *l = new TPolyLine3D(n);
for (int i = 0; i <n;++i) {
double t = t0+ dt*i/n;
double x,y,z;
line(t,parFit,x,y,z);
l->SetPoint(i,x,y,z);
}
l->SetLineColor(kRed);
l->Draw("same");
// Access to fit params and minfcnvalue
cout << parFit[1] << "\n";
cout << result.MinFcnValue() << "\n";
// // draw original line
// TPolyLine3D *l0 = new TPolyLine3D(n);
// for (int i = 0; i <n;++i) {
// double t = t0+ dt*i/n;
// double x,y,z;
// line(t,p0,x,y,z);
// l0->SetPoint(i,x,y,z);
// }
// l0->SetLineColor(kBlue);
// l0->Draw("same");
return 0;
}
