runsTgcGeoComparison.cxx File Reference

#include <GeoPrimitives/GeoPrimitives.h>
#include <GeoPrimitives/GeoPrimitivesHelpers.h>
#include <GeoPrimitives/GeoPrimitivesToStringConverter.h>
#include <GaudiKernel/SystemOfUnits.h>
#include <MuonReadoutGeometryR4/MuonDetectorDefs.h>
#include "CxxUtils/starts_with.h"
#include <string>
#include <set>
#include <vector>
#include <map>
#include <iostream>
#include <cmath>
#include <PathResolver/PathResolver.h>
#include <TFile.h>
#include <TTreeReader.h>

Go to the source code of this file.

Classes
struct	sTgcChamber
	Helper struct to represent a full sTgc chamber. More...
struct	sTgcChamber::sTgcChannel
struct	sTgcChamber::sTgcPad
struct	sTgcChamber::sTgcLayer
	Helper struct to assess that the layers are properly oriented. More...

Macros
#define	TEST_BASICPROP(attribute, propName)

Functions
std::ostream &	operator<< (std::ostream &ostr, const sTgcChamber &chamb)
	Translation of the station Index -> station Name. More...
std::ostream &	operator<< (std::ostream &ostr, const sTgcChamber::sTgcChannel &channel)
std::ostream &	operator<< (std::ostream &ostr, const sTgcChamber::sTgcPad &pad)
std::ostream &	operator<< (std::ostream &ostr, const sTgcChamber::sTgcLayer &layer)
std::set< sTgcChamber >	readTreeDump (const std::string &inputFile)
int	main (int argc, char **argv)

Variables
constexpr double	tolerance = 100.*Gaudi::Units::micrometer

Macro Definition Documentation

TEST_BASICPROP

#define TEST_BASICPROP	(		attribute,
			propName
	)

Value:

    if (std::abs(1.*test.attribute - 1.*reference.attribute) > tolerance) {           \
        std::cerr<<"sTgcGeoModelComparison() "<<__LINE__<<": The chamber "<<reference \
                 <<" differs w.r.t "<<propName<<" "<< reference.attribute             \
                 <<" (ref) vs. " <<test.attribute << " (test)" << std::endl;          \
        chamberOkay = false;                                                          \
    }

Definition at line 568 of file runsTgcGeoComparison.cxx.

Function Documentation

main()

int main	(	int	argc,
		char **	argv
	)

check whether the files are xroot d -> otherwise call path resovler

Parse the tree dump

Start to loop over the chambers

Chamber and GasGap Lengths for debug

Testing Wire Vectors

Testing Pad Vectors

Uncomment to dump the local to global layer transformation

Local Pad position dump

bottom-left pad Corner

bottom-right pad corner

top-left pad corner

top-right pad corner

Global Pad position dump

bottom-left pad Corner

bottom-right pad corner

top-left pad corner

top-right pad corner

Hit Position used to evaluate padNumber

padNumber given the hit position

Definition at line 575 of file runsTgcGeoComparison.cxx.

                                  {
    std::string refFile{}, testFile{};
    
    for (int arg = 1; arg < argc; ++arg) {
       std::string the_arg{argv[arg]};
       if (the_arg == "--refFile" && arg +1 < argc) {
          refFile = std::string{argv[arg+1]};
          ++arg;
       } else if (the_arg == "--testFile" && arg + 1 < argc) {
            testFile = std::string{argv[arg+1]};
            ++arg;
       }
    }
    if (refFile.empty()) {
        std::cerr<<"Please parse the path of the reference file via --refFile "<<std::endl;
        return EXIT_FAILURE;
    }
    if (testFile.empty()) {
        std::cerr<<"Please parse the path of the test file via --testFile "<<std::endl;
        return EXIT_FAILURE;
    }
    if (!CxxUtils::starts_with (refFile, "root://")) refFile = PathResolver::FindCalibFile(refFile);
    if (!CxxUtils::starts_with (testFile, "root://")) testFile = PathResolver::FindCalibFile(testFile);
    std::set<sTgcChamber> refChambers = readTreeDump(refFile);
    if (refChambers.empty()) {
        std::cerr<<"The file "<<refFile<<" should contain at least one chamber "<<std::endl;
        return EXIT_FAILURE;
    }
    std::set<sTgcChamber> testChambers = readTreeDump(testFile);
    if (testChambers.empty()) {
        std::cerr<<"The file "<<testFile<<" should contain at least one chamber "<<std::endl;
        return EXIT_FAILURE;
    }
    int return_code = EXIT_SUCCESS;
    for (const sTgcChamber& reference : refChambers) {
        std::set<sTgcChamber>::const_iterator test_itr = testChambers.find(reference);
        
        if (test_itr == testChambers.end()) {
            std::cerr<<"The chamber "<<reference<<" is not part of the testing "<<std::endl;
            return_code = EXIT_FAILURE;
            continue;
        }
        bool chamberOkay = true;
        const sTgcChamber& test = {*test_itr};
        
        TEST_BASICPROP(numLayers, "number of gas gaps");
        TEST_BASICPROP(yCutout, "yCutout of the Chamber");
        TEST_BASICPROP(gasTck, "thickness of the gas gap");
 
        TEST_BASICPROP(sChamberLength, "Chamber length on the short side");
        TEST_BASICPROP(lChamberLength, "Chamber length on the long side");
        TEST_BASICPROP(chamberHeight, "Chamber height");
        TEST_BASICPROP(sGapLength, "GasGap length on the short side");
        TEST_BASICPROP(lGapLength, "GasGap length on the long side");
        TEST_BASICPROP(gapHeight, "GasGap Height");
     
        TEST_BASICPROP(wirePitch, "pitch of a single wire");
        TEST_BASICPROP(wireWidth, "width of a single wire");
        TEST_BASICPROP(wireGroupWidth, "number of wires in a normal wiregroup");
        
        TEST_BASICPROP(numStrips, "number of strips in a chamber");
        TEST_BASICPROP(stripPitch, "pitch of a normal strip");
        TEST_BASICPROP(stripWidth, "width of a normal strip");
        TEST_BASICPROP(sPadLength, "gasGap length on the short side for pads and wires");
        TEST_BASICPROP(lPadLength, "gasGap length on the long side for pads and wires");
        TEST_BASICPROP(anglePadPhi, "angular width of a pad in phi direction");
        TEST_BASICPROP(beamlineRadius, "distance from the gapCenter to beamline");
 
        int c = 0;
        using sTgcLayer = sTgcChamber::sTgcLayer;
        for (const sTgcLayer& refLayer : reference.layers) {
            std::set<sTgcLayer>::const_iterator lay_itr = test.layers.find(refLayer);
            if (lay_itr == test.layers.end()) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "
                         <<refLayer<<" is not found. "<<std::endl;
                chamberOkay = false;
                continue;
            }
            const sTgcLayer& testLayer{*lay_itr};
            const Amg::Transform3D layAlignment = testLayer.transform.inverse() *
                                                  refLayer.transform;
            TEST_BASICPROP(numWires[c], "number of wires in the layer "<< c + 1 << " are ");
            TEST_BASICPROP(firstWireGroupWidth[c], "number of wires in first wire group in the layer "<< c + 1 << " are ");
            TEST_BASICPROP(numPads[c], "number of pads in the layer "<< c + 1 << " are ");
            TEST_BASICPROP(numPadEta[c], "number of pads in the eta direction in the layer "<< c + 1 << " are ");
            TEST_BASICPROP(numPadPhi[c], "number of in the phi direction in the layer "<< c + 1 << " are ");
            TEST_BASICPROP(firstPadHeight[c], "height of the first pad row in the layer "<< c + 1 << " are ");
            TEST_BASICPROP(padHeight[c], "height of pads in the rest of the rows in the layer "<< c + 1 << " are ");
            TEST_BASICPROP(padPhiShift[c], "shift of inner pad edges in phi direction in the layer "<< c + 1 << " are ");
            TEST_BASICPROP(firstPadPhiDiv[c], "angular position of the outer edge of the first pad in the layer "<< c + 1 << " are ");
            ++c;
            
            std::cout <<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "
                      << "The test layer transform for layer "<< c << " is: " << Amg::toString(testLayer.transform) 
                      << " and the reference layer transform is: " << Amg::toString(refLayer.transform) <<std::endl;
 
            if (!Amg::doesNotDeform(layAlignment)) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "
                         <<"the layer "<<testLayer<<" is misaligned w.r.t. reference by "
                         <<Amg::toString(layAlignment)<<std::endl;
                chamberOkay = false;
                continue;
            }
        }
            
        using sTgcChannel = sTgcChamber::sTgcChannel;   
        for (const sTgcChannel& refChannel : reference.channels) {
            std::set<sTgcChannel>::const_iterator channel_itr = test.channels.find(refChannel);
            if (channel_itr == test.channels.end()) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "
                        <<refChannel<<" is not found. "<<std::endl;
                chamberOkay = false;
                continue;
            }
            const sTgcChannel& testChannel{*channel_itr};
        
            const Amg::Vector3D diffGlobalPos{testChannel.globalPosition - refChannel.globalPosition};
            const Amg::Vector2D diffLocalPos{testChannel.localPosition - refChannel.localPosition};        
             if (diffGlobalPos.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"channel (gasGap/number): "
                            <<testChannel.gasGap<<"/"<<testChannel.channelNumber<<", chType: "<<testChannel.channelType<<", "<< " global position: "
                            <<Amg::toString(testChannel.globalPosition, 2)<<" should be located at "<<Amg::toString(refChannel.globalPosition, 2)
                            <<" displacement: "<<Amg::toString(diffGlobalPos,2)<<std::endl;
                chamberOkay = false;
            }
           if (diffLocalPos.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"channel (gasGap/number): "
                            <<testChannel.gasGap<<"/"<<testChannel.channelNumber<<", chType: "<<testChannel.channelType<<", "<< " local position: "
                            <<Amg::toString(testChannel.localPosition, 2)<<" should be located at "<<Amg::toString(refChannel.localPosition, 2)
                            <<" displacement: "<<Amg::toString(diffLocalPos,2)<<std::endl;
                chamberOkay = false;
            }
            const double diffChannelLen{testChannel.channelLen - refChannel.channelLen};        
            if (std::abs(diffChannelLen) > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"channel (gasGap/number): "
                            <<testChannel.gasGap<<"/"<<testChannel.channelNumber<<", chType: "<<testChannel.channelType<<", "<< " Run 4 strip Length: "
                            <<testChannel.channelLen<<" Run 3 strip Length "<<refChannel.channelLen
                            <<" displacement: "<<diffChannelLen<<std::endl;
                chamberOkay = false;
            }
        }
 
        using sTgcPad = sTgcChamber::sTgcPad;    
        for (const sTgcPad& refPad : reference.pads) {
            std::set<sTgcPad>::const_iterator pad_itr = test.pads.find(refPad);
            if (pad_itr == test.pads.end()) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "
                        <<refPad<<" is not found. "<<std::endl;                
                chamberOkay = false;
                continue;
            }
            const sTgcPad& testPad{*pad_itr};
            const Amg::Vector2D diffLocalPadPos{testPad.localPosition - refPad.localPosition};
            if (diffLocalPadPos.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " local position: "
                            <<Amg::toString(testPad.localPosition, 2)<<" should be located at "<<Amg::toString(refPad.localPosition, 2)
                            <<" displacement: "<<Amg::toString(diffLocalPadPos,2)<<std::endl;
                chamberOkay = false;
            } 
            const Amg::Vector2D diffLocalPadCornerBL{testPad.localPadCornerBL - refPad.localPadCornerBL};
            if (diffLocalPadCornerBL.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " bottom-left corner: "
                            <<Amg::toString(testPad.localPadCornerBL, 2)<<"  should be located at "<<Amg::toString(refPad.localPadCornerBL, 2)
                            <<" displacement: "<<Amg::toString(diffLocalPadCornerBL,2)<<std::endl;
                chamberOkay = false;
            }
            const Amg::Vector2D diffLocalPadCornerBR{testPad.localPadCornerBR - refPad.localPadCornerBR};
            if (diffLocalPadCornerBR.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " bottom-right corner: "
                            <<Amg::toString(testPad.localPadCornerBR, 2)<<"  should be located at "<<Amg::toString(refPad.localPadCornerBR, 2)
                            <<" displacement: "<<Amg::toString(diffLocalPadCornerBR,2)<<std::endl;
                chamberOkay = false;
            }  
            const Amg::Vector2D diffLocalPadCornerTL{testPad.localPadCornerTL - refPad.localPadCornerTL};
            if (diffLocalPadCornerTL.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " top-left corner: "
                            <<Amg::toString(testPad.localPadCornerTL, 2)<<"  should be located at "<<Amg::toString(refPad.localPadCornerTL, 2)
                            <<" displacement: "<<Amg::toString(diffLocalPadCornerTL,2)<<std::endl;
                chamberOkay = false;
            }
            const Amg::Vector2D diffLocalPadCornerTR{testPad.localPadCornerTR - refPad.localPadCornerTR};
            if (diffLocalPadCornerTR.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " top-right corner: "
                            <<Amg::toString(testPad.localPadCornerTR, 2)<<"  should be located at "<<Amg::toString(refPad.localPadCornerTR, 2)
                            <<" displacement: "<<Amg::toString(diffLocalPadCornerTR,2)<<std::endl;
                chamberOkay = false;
            }
    
            const Amg::Vector3D diffGlobalPadPos{testPad.globalPosition - refPad.globalPosition};
            if (diffGlobalPadPos.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " global position: "
                            <<Amg::toString(testPad.globalPosition, 2)<<" should be located at "<<Amg::toString(refPad.globalPosition, 2)
                            <<" displacement: "<<Amg::toString(diffGlobalPadPos,2)<<std::endl;
                chamberOkay = false;
            }
            const Amg::Vector3D diffGlobalPadCornerBL{testPad.globalPadCornerBL - refPad.globalPadCornerBL};
            if (diffGlobalPadCornerBL.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " bottom-left corner: "
                            <<Amg::toString(testPad.globalPadCornerBL, 2)<<"  should be located at "<<Amg::toString(refPad.globalPadCornerBL, 2)
                            <<" displacement: "<<Amg::toString(diffGlobalPadCornerBL,2)<<std::endl;
                chamberOkay = false;
            }
 
            const Amg::Vector3D diffGlobalPadCornerBR{testPad.globalPadCornerBR - refPad.globalPadCornerBR};
            if (diffGlobalPadCornerBR.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " bottom-right corner: "
                            <<Amg::toString(testPad.globalPadCornerBR, 2)<<"  should be located at "<<Amg::toString(refPad.globalPadCornerBR, 2)
                            <<" displacement: "<<Amg::toString(diffGlobalPadCornerBR,2)<<std::endl;
                chamberOkay = false;
            }  
            const Amg::Vector3D diffGlobalPadCornerTL{testPad.globalPadCornerTL - refPad.globalPadCornerTL};
            if (diffGlobalPadCornerTL.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " top-left corner: "
                            <<Amg::toString(testPad.globalPadCornerTL, 2)<<"  should be located at "<<Amg::toString(refPad.globalPadCornerTL, 2)
                            <<" displacement: "<<Amg::toString(diffGlobalPadCornerTL,2)<<std::endl;
                chamberOkay = false;
            }
            const Amg::Vector3D diffGlobalPadCornerTR{testPad.globalPadCornerTR - refPad.globalPadCornerTR};
            if (diffGlobalPadCornerTR.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " top-right corner: "
                            <<Amg::toString(testPad.globalPadCornerTR, 2)<<"  should be located at "<<Amg::toString(refPad.globalPadCornerTR, 2)
                            <<" displacement: "<<Amg::toString(diffGlobalPadCornerTR,2)<<std::endl;
                chamberOkay = false;
            }
            const Amg::Vector2D diffHitPosition{testPad.hitPosition - refPad.hitPosition};
            if (diffHitPosition.mag() > tolerance) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " Hit Position: "
                            <<Amg::toString(testPad.hitPosition, 2) <<"  should be "<<Amg::toString(refPad.hitPosition, 2) <<" displacement: "<< Amg::toString(diffHitPosition, 2) <<std::endl;
                chamberOkay = false;
            }
            const int diffPadNumber{testPad.padNumber - refPad.padNumber};
            if (std::abs(diffPadNumber) > 0 || testPad.padNumber < 0 || refPad.padNumber < 0) {
                std::cerr<<"runsTgcGeoComparison() "<<__LINE__<<": in chamber "<<test<<" "<<"pad (gasGap/(padEta, padPhi)): "
                            <<testPad.gasGap<<"/("<<testPad.padEta<<", "<<testPad.padPhi<<"), "<< " padNumber: "
                            <<testPad.padNumber <<"  should be "<<refPad.padNumber <<" displacement: "<< diffPadNumber 
                            << " Hit Position: "<< Amg::toString(testPad.hitPosition, 2) << " BL Corner: " 
                            << Amg::toString(testPad.localPadCornerBL, 2) << std::endl;
                chamberOkay = false;
            }
 
            if (!chamberOkay) {
                return_code = EXIT_FAILURE;
            }
        }
    }
    return return_code;
}

operator<<() [1/4]

std::ostream& operator<<	(	std::ostream &	ostr,
		const sTgcChamber &	chamb
	)

Translation of the station Index -> station Name.

Dictionary taken from https://gitlab.cern.ch/atlas/athena/-/blob/main/DetectorDescription/IdDictParser/data/IdDictMuonSpectrometer_R.09.03.xml

Definition at line 178 of file runsTgcGeoComparison.cxx.

                                                                   {
    static const std::map<int, std::string> stationDict{
        {57, "STS"}, {58, "STL"}
    };
    ostr<<"sTgc chamber "<<stationDict.at(chamb.stationIndex)<<"("<<chamb.design<<") "<<chamb.stationName;
    return ostr;
}

operator<<() [2/4]

std::ostream& operator<<	(	std::ostream &	ostr,
		const sTgcChamber::sTgcChannel &	channel
	)

Definition at line 186 of file runsTgcGeoComparison.cxx.

                                                                                {
    ostr<<"channel (gasGap/number): ";
    ostr<<channel.gasGap<<"/";
    ostr<<channel.channelNumber<<", ";
    ostr<<channel.channelType<<", ";
    ostr<<" global Position: "<<Amg::toString(channel.globalPosition, 2)<<", ";
    ostr<<" local Position: "<<Amg::toString(channel.localPosition, 2);
    return ostr;
}

operator<<() [3/4]

std::ostream& operator<<	(	std::ostream &	ostr,
		const sTgcChamber::sTgcLayer &	layer
	)

Definition at line 214 of file runsTgcGeoComparison.cxx.

                                                                            {
    ostr<<"stgclayer (gasGap/channelType): ";
    ostr<<layer.gasGap<<", ";
    ostr<<"transform: "<<Amg::toString(layer.transform);
    return ostr;
}

operator<<() [4/4]

std::ostream& operator<<	(	std::ostream &	ostr,
		const sTgcChamber::sTgcPad &	pad
	)

Definition at line 196 of file runsTgcGeoComparison.cxx.

                                                                        {
    ostr<<"pad (gasGap/padEta/padPhi): ";
    ostr<<pad.gasGap<<"/";
    ostr<<pad.padEta<<"/"<<pad.padPhi<<", ";
    ostr<<"global position: "<<Amg::toString(pad.globalPosition, 2);
    ostr<<"Bottom-left globalPadCorner: "<<Amg::toString(pad.globalPadCornerBL, 2);
    ostr<<"Bottom-right globalpadCorner: "<<Amg::toString(pad.globalPadCornerBR, 2);
    ostr<<"Top-left globalpadCorner: "<<Amg::toString(pad.globalPadCornerTL, 2);
    ostr<<"Top-right globalpadCorner: "<<Amg::toString(pad.globalPadCornerTR, 2);
 
    ostr<<"local position: "<<Amg::toString(pad.localPosition, 2);
    ostr<<"Bottom-left localPadCorner: "<<Amg::toString(pad.localPadCornerBL, 2);
    ostr<<"Bottom-right localpadCorner: "<<Amg::toString(pad.localPadCornerBR, 2);
    ostr<<"Top-left localpadCorner: "<<Amg::toString(pad.localPadCornerTL, 2);
    ostr<<"Top-right localpadCorner: "<<Amg::toString(pad.localPadCornerTR, 2);
    return ostr;
}

readTreeDump()

std::set<sTgcChamber> readTreeDump

(

const std::string &

inputFile

)

Identifier of the readout element

Chamber Length for debug

GasGap Lengths for debug

Strip dimensions

Pad dimensions

Geo Model transformation

Local to Global Strip Transformation

Local to Global wire Group Transformation

Local to Global pad Transformation

Identifier of the readout element

Gas Gap lengths for debug

Uncomment to avoid wireGroupPositions dump

Uncomment to avoid stripPositions dump

Uncomment to avoid padPositions dump

Definition at line 221 of file runsTgcGeoComparison.cxx.

                                                             {
    std::set<sTgcChamber> to_ret{};
    std::cout<<"Read the sTgc geometry tree dump from "<<inputFile<<std::endl;
    std::unique_ptr<TFile> inFile{TFile::Open(inputFile.c_str())};
    if (!inFile || !inFile->IsOpen()) {
        std::cerr<<__FILE__<<":"<<__LINE__<<" Failed to open "<<inputFile<<std::endl;
        return to_ret;
    }
    TTreeReader treeReader("sTgcGeoModelTree", inFile.get());
    if (treeReader.IsInvalid()){
        std::cerr<<__FILE__<<":"<<__LINE__<<" The file "<<inputFile<<" does not contain the 'sTgcGeoModelTree'"<<std::endl;
        return to_ret;
    }
    
    TTreeReaderValue<short> stationIndex{treeReader, "stationIndex"};
    TTreeReaderValue<short> stationEta{treeReader, "stationEta"};
    TTreeReaderValue<short> stationPhi{treeReader, "stationPhi"};
    TTreeReaderValue<short> stationMultilayer{treeReader, "stationMultilayer"};
    TTreeReaderValue<std::string> chamberDesign{treeReader,"chamberDesign"};
 
    TTreeReaderValue<short> numLayers{treeReader, "numLayers"};
    TTreeReaderValue<float> yCutout{treeReader, "yCutout"};
    TTreeReaderValue<float> gasTck{treeReader, "gasTck"};
    TTreeReaderValue<float> sChamberLength{treeReader, "sChamberLength"};
    TTreeReaderValue<float> lChamberLength{treeReader, "lChamberLength"};
    TTreeReaderValue<float> chamberHeight{treeReader, "chamberHeight"};
    TTreeReaderValue<float> sGapLength{treeReader, "sGapLength"};
    TTreeReaderValue<float> lGapLength{treeReader, "lGapLength"};
    TTreeReaderValue<float> gapHeight{treeReader, "gapHeight"};
 
    TTreeReaderValue<std::vector<uint>> numWires{treeReader, "numWires"};
    TTreeReaderValue<std::vector<uint>> firstWireGroupWidth{treeReader, "firstWireGroupWidth"};
    TTreeReaderValue<std::vector<uint>> numWireGroups{treeReader, "numWireGroups"};
    TTreeReaderValue<std::vector<float>> wireCutout{treeReader, "wireCutout"};
    TTreeReaderValue<float> wirePitch{treeReader, "wirePitch"};
    TTreeReaderValue<float> wireWidth{treeReader, "wireWidth"};
    TTreeReaderValue<uint> wireGroupWidth{treeReader, "wireGroupWidth"};
 
    TTreeReaderValue<std::vector<float>> globalWireGroupPosX{treeReader, "globalWireGroupPosX"};
    TTreeReaderValue<std::vector<float>> globalWireGroupPosY{treeReader, "globalWireGroupPosY"};
    TTreeReaderValue<std::vector<float>> globalWireGroupPosZ{treeReader, "globalWireGroupPosZ"};
 
    TTreeReaderValue<std::vector<float>> localWireGroupPosX{treeReader, "localWireGroupPosX"};
    TTreeReaderValue<std::vector<float>> localWireGroupPosY{treeReader, "localWireGroupPosY"};
 
    TTreeReaderValue<std::vector<uint8_t>> wireGroupNum{treeReader, "wireGroupNum"};
    TTreeReaderValue<std::vector<uint8_t>> wireGroupGasGap{treeReader, "wireGroupGasGap"};
 
    TTreeReaderValue<uint> numStrips{treeReader, "numStrips"};
    TTreeReaderValue<float> stripPitch{treeReader, "stripPitch"};
    TTreeReaderValue<float> stripWidth{treeReader, "stripWidth"};
 
    TTreeReaderValue<std::vector<float>> globalStripPosX{treeReader, "globalStripPosX"};
    TTreeReaderValue<std::vector<float>> globalStripPosY{treeReader, "globalStripPosY"};
    TTreeReaderValue<std::vector<float>> globalStripPosZ{treeReader, "globalStripPosZ"};
    
    TTreeReaderValue<std::vector<float>> localStripPosX{treeReader, "localStripPosX"};
    TTreeReaderValue<std::vector<float>> localStripPosY{treeReader, "localStripPosY"};
 
    TTreeReaderValue<std::vector<uint>> stripNum{treeReader, "stripNumber"};
    TTreeReaderValue<std::vector<uint8_t>> stripGasGap{treeReader, "stripGasGap"};
    TTreeReaderValue<std::vector<float>> stripLengths{treeReader, "stripLengths"};
 
    TTreeReaderValue<float> sPadLength{treeReader, "sPadLength"};
    TTreeReaderValue<float> lPadLength{treeReader, "lPadLength"};
    TTreeReaderValue<float> anglePadPhi{treeReader, "anglePadPhi"};
    TTreeReaderValue<float> beamlineRadius{treeReader, "beamlineRadius"};
    TTreeReaderValue<std::vector<uint>> numPads{treeReader, "numPads"};
    TTreeReaderValue<std::vector<uint>> numPadEta{treeReader, "numPadEta"};
    TTreeReaderValue<std::vector<uint>> numPadPhi{treeReader, "numPadPhi"};
    TTreeReaderValue<std::vector<float>> firstPadHeight{treeReader, "firstPadHeight"};
    TTreeReaderValue<std::vector<float>> padHeight{treeReader, "padHeight"};
    TTreeReaderValue<std::vector<float>> padPhiShift{treeReader, "padPhiShift"};    
    TTreeReaderValue<std::vector<float>> firstPadPhiDiv{treeReader, "firstPadPhiDiv"};    
 
    TTreeReaderValue<std::vector<float>> globalPadCornerBRX{treeReader, "globalPadCornerBRX"};
    TTreeReaderValue<std::vector<float>> globalPadCornerBRY{treeReader, "globalPadCornerBRY"};
    TTreeReaderValue<std::vector<float>> globalPadCornerBRZ{treeReader, "globalPadCornerBRZ"};
 
    TTreeReaderValue<std::vector<float>> globalPadCornerBLX{treeReader, "globalPadCornerBLX"};
    TTreeReaderValue<std::vector<float>> globalPadCornerBLY{treeReader, "globalPadCornerBLY"};
    TTreeReaderValue<std::vector<float>> globalPadCornerBLZ{treeReader, "globalPadCornerBLZ"};
 
    TTreeReaderValue<std::vector<float>> globalPadCornerTRX{treeReader, "globalPadCornerTRX"};
    TTreeReaderValue<std::vector<float>> globalPadCornerTRY{treeReader, "globalPadCornerTRY"};
    TTreeReaderValue<std::vector<float>> globalPadCornerTRZ{treeReader, "globalPadCornerTRZ"};
 
    TTreeReaderValue<std::vector<float>> globalPadCornerTLX{treeReader, "globalPadCornerTLX"};
    TTreeReaderValue<std::vector<float>> globalPadCornerTLY{treeReader, "globalPadCornerTLY"};
    TTreeReaderValue<std::vector<float>> globalPadCornerTLZ{treeReader, "globalPadCornerTLZ"};
 
    TTreeReaderValue<std::vector<float>> globalPadPosX{treeReader, "globalPadPosX"};
    TTreeReaderValue<std::vector<float>> globalPadPosY{treeReader, "globalPadPosY"};
    TTreeReaderValue<std::vector<float>> globalPadPosZ{treeReader, "globalPadPosZ"};
 
    TTreeReaderValue<std::vector<float>> localPadCornerBRX{treeReader, "localPadCornerBRX"};
    TTreeReaderValue<std::vector<float>> localPadCornerBRY{treeReader, "localPadCornerBRY"};
 
    TTreeReaderValue<std::vector<float>> localPadCornerBLX{treeReader, "localPadCornerBLX"};
    TTreeReaderValue<std::vector<float>> localPadCornerBLY{treeReader, "localPadCornerBLY"};
 
    TTreeReaderValue<std::vector<float>> localPadCornerTRX{treeReader, "localPadCornerTRX"};
    TTreeReaderValue<std::vector<float>> localPadCornerTRY{treeReader, "localPadCornerTRY"};
 
    TTreeReaderValue<std::vector<float>> localPadCornerTLX{treeReader, "localPadCornerTLX"};
    TTreeReaderValue<std::vector<float>> localPadCornerTLY{treeReader, "localPadCornerTLY"};
 
    TTreeReaderValue<std::vector<float>> localPadPosX{treeReader, "localPadPosX"};
    TTreeReaderValue<std::vector<float>> localPadPosY{treeReader, "localPadPosY"};
 
    TTreeReaderValue<std::vector<float>> hitPositionX{treeReader, "hitPositionX"};
    TTreeReaderValue<std::vector<float>> hitPositionY{treeReader, "hitPositionY"};
    TTreeReaderValue<std::vector<int>> padNumber{treeReader, "padNumber"};
 
    TTreeReaderValue<std::vector<uint8_t>> padGasGap{treeReader, "padGasGap"};
    TTreeReaderValue<std::vector<uint>> padEta{treeReader, "padEtaNumber"};
    TTreeReaderValue<std::vector<uint>> padPhi{treeReader, "padPhiNumber"};
 
    TTreeReaderValue<std::vector<float>> geoModelTransformX{treeReader, "GeoModelTransformX"};
    TTreeReaderValue<std::vector<float>> geoModelTransformY{treeReader, "GeoModelTransformY"};
    TTreeReaderValue<std::vector<float>> geoModelTransformZ{treeReader, "GeoModelTransformZ"};
    TTreeReaderValue<std::vector<float>> stripRotCol1X{treeReader, "stripRotLinearCol1X"};
    TTreeReaderValue<std::vector<float>> stripRotCol1Y{treeReader, "stripRotLinearCol1Y"};
    TTreeReaderValue<std::vector<float>> stripRotCol1Z{treeReader, "stripRotLinearCol1Z"};
 
    TTreeReaderValue<std::vector<float>> stripRotCol2X{treeReader, "stripRotLinearCol2X"};
    TTreeReaderValue<std::vector<float>> stripRotCol2Y{treeReader, "stripRotLinearCol2Y"};
    TTreeReaderValue<std::vector<float>> stripRotCol2Z{treeReader, "stripRotLinearCol2Z"};
 
    TTreeReaderValue<std::vector<float>> stripRotCol3X{treeReader, "stripRotLinearCol3X"};
    TTreeReaderValue<std::vector<float>> stripRotCol3Y{treeReader, "stripRotLinearCol3Y"};
    TTreeReaderValue<std::vector<float>> stripRotCol3Z{treeReader, "stripRotLinearCol3Z"};
 
    TTreeReaderValue<std::vector<float>> stripRotTransX{treeReader, "stripRotTranslationX"};
    TTreeReaderValue<std::vector<float>> stripRotTransY{treeReader, "stripRotTranslationY"};
    TTreeReaderValue<std::vector<float>> stripRotTransZ{treeReader, "stripRotTranslationZ"};
 
    TTreeReaderValue<std::vector<uint8_t>> stripRotGasGap{treeReader, "stripRotGasGap"};
    
    TTreeReaderValue<std::vector<float>> wireGroupRotCol1X{treeReader, "wireGroupRotLinearCol1X"};
    TTreeReaderValue<std::vector<float>> wireGroupRotCol1Y{treeReader, "wireGroupRotLinearCol1Y"};
    TTreeReaderValue<std::vector<float>> wireGroupRotCol1Z{treeReader, "wireGroupRotLinearCol1Z"};
 
    TTreeReaderValue<std::vector<float>> wireGroupRotCol2X{treeReader, "wireGroupRotLinearCol2X"};
    TTreeReaderValue<std::vector<float>> wireGroupRotCol2Y{treeReader, "wireGroupRotLinearCol2Y"};
    TTreeReaderValue<std::vector<float>> wireGroupRotCol2Z{treeReader, "wireGroupRotLinearCol2Z"};
 
    TTreeReaderValue<std::vector<float>> wireGroupRotCol3X{treeReader, "wireGroupRotLinearCol3X"};
    TTreeReaderValue<std::vector<float>> wireGroupRotCol3Y{treeReader, "wireGroupRotLinearCol3Y"};
    TTreeReaderValue<std::vector<float>> wireGroupRotCol3Z{treeReader, "wireGroupRotLinearCol3Z"};
 
    TTreeReaderValue<std::vector<float>> wireGroupRotTransX{treeReader, "wireGroupRotTranslationX"};
    TTreeReaderValue<std::vector<float>> wireGroupRotTransY{treeReader, "wireGroupRotTranslationY"};
    TTreeReaderValue<std::vector<float>> wireGroupRotTransZ{treeReader, "wireGroupRotTranslationZ"};
 
    TTreeReaderValue<std::vector<uint8_t>> wireGroupRotGasGap{treeReader, "wireGroupRotGasGap"};
 
    TTreeReaderValue<std::vector<float>> padRotCol1X{treeReader, "padRotLinearCol1X"};
    TTreeReaderValue<std::vector<float>> padRotCol1Y{treeReader, "padRotLinearCol1Y"};
    TTreeReaderValue<std::vector<float>> padRotCol1Z{treeReader, "padRotLinearCol1Z"};
 
    TTreeReaderValue<std::vector<float>> padRotCol2X{treeReader, "padRotLinearCol2X"};
    TTreeReaderValue<std::vector<float>> padRotCol2Y{treeReader, "padRotLinearCol2Y"};
    TTreeReaderValue<std::vector<float>> padRotCol2Z{treeReader, "padRotLinearCol2Z"};
 
    TTreeReaderValue<std::vector<float>> padRotCol3X{treeReader, "padRotLinearCol3X"};
    TTreeReaderValue<std::vector<float>> padRotCol3Y{treeReader, "padRotLinearCol3Y"};
    TTreeReaderValue<std::vector<float>> padRotCol3Z{treeReader, "padRotLinearCol3Z"};
 
    TTreeReaderValue<std::vector<float>> padRotTransX{treeReader, "padRotTranslationX"};
    TTreeReaderValue<std::vector<float>> padRotTransY{treeReader, "padRotTranslationY"};
    TTreeReaderValue<std::vector<float>> padRotTransZ{treeReader, "padRotTranslationZ"};
 
    TTreeReaderValue<std::vector<uint8_t>> padRotGasGap{treeReader, "padRotGasGap"};
 
    while (treeReader.Next()) {
        sTgcChamber newchamber{};
 
        newchamber.stationIndex = (*stationIndex);
        newchamber.stationEta = (*stationEta);
        newchamber.stationPhi = (*stationPhi);
        newchamber.stationMultilayer = (*stationMultilayer);
        newchamber.design = (*chamberDesign);
   
        newchamber.numLayers = (*numLayers);
        newchamber.yCutout = (*yCutout);
        newchamber.gasTck = (*gasTck);
 
        newchamber.sGapLength = (*sGapLength);
        newchamber.lGapLength = (*lGapLength);
        newchamber.gapHeight = (*gapHeight);
        newchamber.sChamberLength = (*sChamberLength);
        newchamber.lChamberLength = (*lChamberLength);
        newchamber.chamberHeight = (*chamberHeight);
 
        newchamber.numWires = (*numWires);
        newchamber.firstWireGroupWidth = (*firstWireGroupWidth);
        newchamber.numWireGroups = (*numWireGroups);
        newchamber.wireCutout = (*wireCutout);
        newchamber.wirePitch = (*wirePitch);
        newchamber.wireWidth = (*wireWidth);
        newchamber.wireGroupWidth = (*wireGroupWidth);
 
        newchamber.numStrips = (*numStrips);
        newchamber.stripPitch = (*stripPitch);
        newchamber.stripWidth = (*stripWidth);
 
        newchamber.sPadLength = (*sPadLength);
        newchamber.lPadLength = (*lPadLength);
        newchamber.anglePadPhi = (*anglePadPhi);
        newchamber.beamlineRadius = (*beamlineRadius);
        newchamber.numPads = (*numPads);
        newchamber.numPadEta = (*numPadEta);
        newchamber.numPadPhi = (*numPadPhi);
        newchamber.firstPadHeight = (*firstPadHeight);
        newchamber.padHeight = (*padHeight);
        newchamber.padPhiShift = (*padPhiShift);
        newchamber.firstPadPhiDiv = (*firstPadPhiDiv);
 
        Amg::Vector3D geoTrans{(*geoModelTransformX)[0], (*geoModelTransformY)[0], (*geoModelTransformZ)[0]};
        Amg::RotationMatrix3D geoRot{Amg::RotationMatrix3D::Identity()};
        geoRot.col(0) = Amg::Vector3D((*geoModelTransformX)[1], (*geoModelTransformY)[1], (*geoModelTransformZ)[1]);
        geoRot.col(1) = Amg::Vector3D((*geoModelTransformX)[2], (*geoModelTransformY)[2], (*geoModelTransformZ)[2]);
        geoRot.col(2) = Amg::Vector3D((*geoModelTransformX)[3], (*geoModelTransformY)[3], (*geoModelTransformZ)[3]);       
        newchamber.geoModelTransform = Amg::getTransformFromRotTransl(std::move(geoRot), std::move(geoTrans));       
                
        //WireGroups
        for (size_t wg = 0; wg < globalWireGroupPosX->size(); ++wg){
            sTgcChamber::sTgcChannel newWireGroup{};
            newWireGroup.localPosition = Amg::Vector2D{(*localWireGroupPosX)[wg], (*localWireGroupPosY)[wg]};    
            newWireGroup.globalPosition = Amg::Vector3D{(*globalWireGroupPosX)[wg], (*globalWireGroupPosY)[wg], (*globalWireGroupPosZ)[wg]};      
            newWireGroup.gasGap = (*wireGroupGasGap)[wg];
            newWireGroup.channelNumber = (*wireGroupNum)[wg];
            newWireGroup.channelType = 2;
            if (newWireGroup.channelNumber > 0) continue;
            newchamber.channels.insert(std::move(newWireGroup));
        }
 
        //Strips Filling in global positions
        for (size_t s = 0; s < globalStripPosX->size(); ++s){
            sTgcChamber::sTgcChannel newStrip{};
            newStrip.localPosition = Amg::Vector2D{(*localStripPosX)[s], (*localStripPosY)[s]};    
            newStrip.globalPosition = Amg::Vector3D{(*globalStripPosX)[s], (*globalStripPosY)[s], (*globalStripPosZ)[s]};    
            newStrip.gasGap = (*stripGasGap)[s];
            newStrip.channelNumber = (*stripNum)[s];
            newStrip.channelType = 1;
            newStrip.channelLen = (*stripLengths)[s];
            if (newStrip.channelNumber > 0) continue;
            newchamber.channels.insert(std::move(newStrip));
        }
 
 
        //Pads
        for (size_t p = 0; p < globalPadPosX->size(); ++p){
            sTgcChamber::sTgcPad newPad{};
           
            newPad.globalPosition = Amg::Vector3D{(*globalPadPosX)[p], (*globalPadPosY)[p], (*globalPadPosZ)[p]};
            newPad.globalPadCornerBR = Amg::Vector3D{(*globalPadCornerBRX)[p], (*globalPadCornerBRY)[p], (*globalPadCornerBRZ)[p]};
            newPad.globalPadCornerBL = Amg::Vector3D{(*globalPadCornerBLX)[p], (*globalPadCornerBLY)[p], (*globalPadCornerBLZ)[p]};
            newPad.globalPadCornerTR = Amg::Vector3D{(*globalPadCornerTRX)[p], (*globalPadCornerTRY)[p], (*globalPadCornerTRZ)[p]};
            newPad.globalPadCornerTL = Amg::Vector3D{(*globalPadCornerTLX)[p], (*globalPadCornerTLY)[p], (*globalPadCornerTLZ)[p]};
 
            newPad.localPosition = Amg::Vector2D{(*localPadPosX)[p], (*localPadPosY)[p]};
            newPad.localPadCornerBR = Amg::Vector2D{(*localPadCornerBRX)[p], (*localPadCornerBRY)[p]};
            newPad.localPadCornerBL = Amg::Vector2D{(*localPadCornerBLX)[p], (*localPadCornerBLY)[p]};
            newPad.localPadCornerTR = Amg::Vector2D{(*localPadCornerTRX)[p], (*localPadCornerTRY)[p]};
            newPad.localPadCornerTL = Amg::Vector2D{(*localPadCornerTLX)[p], (*localPadCornerTLY)[p]};
 
            newPad.hitPosition = Amg::Vector2D{(*hitPositionX)[p], (*hitPositionY)[p]};
            newPad.padNumber = (*padNumber)[p];
            newPad.gasGap = (*padGasGap)[p];
            newPad.padEta = (*padEta)[p];
            newPad.padPhi = (*padPhi)[p];
            if (newPad.padEta > 1 || newPad.padPhi > 6) continue;
            newchamber.pads.insert(std::move(newPad));
        }
 
        for (size_t l = 0; l < stripRotGasGap->size(); ++l){
            sTgcChamber::sTgcLayer stripLayer{};
            stripLayer.gasGap = (*stripRotGasGap)[l];
            Amg::RotationMatrix3D stripRot{Amg::RotationMatrix3D::Identity()};
            stripRot.col(0) = Amg::Vector3D((*stripRotCol1X)[l],(*stripRotCol1Y)[l], (*stripRotCol1Z)[l]);
            stripRot.col(1) = Amg::Vector3D((*stripRotCol2X)[l],(*stripRotCol2Y)[l], (*stripRotCol2Z)[l]);
            stripRot.col(2) = Amg::Vector3D((*stripRotCol3X)[l],(*stripRotCol3Y)[l], (*stripRotCol3Z)[l]);
            Amg::Vector3D layTrans{(*stripRotTransX)[l], (*stripRotTransY)[l], (*stripRotTransZ)[l]};
            stripLayer.transform = Amg::getTransformFromRotTransl(std::move(stripRot), std::move(layTrans));
            newchamber.layers.insert(std::move(stripLayer));
        }
        
        for (size_t l = 0; l < wireGroupRotGasGap->size(); ++l){
            sTgcChamber::sTgcLayer wireGroupLayer{};
            wireGroupLayer.gasGap = (*wireGroupRotGasGap)[l];
            Amg::RotationMatrix3D wireGroupRot{Amg::RotationMatrix3D::Identity()};
            wireGroupRot.col(0) = Amg::Vector3D((*wireGroupRotCol1X)[l],(*wireGroupRotCol1Y)[l], (*wireGroupRotCol1Z)[l]);
            wireGroupRot.col(1) = Amg::Vector3D((*wireGroupRotCol2X)[l],(*wireGroupRotCol2Y)[l], (*wireGroupRotCol2Z)[l]);
            wireGroupRot.col(2) = Amg::Vector3D((*wireGroupRotCol3X)[l],(*wireGroupRotCol3Y)[l], (*wireGroupRotCol3Z)[l]);
            Amg::Vector3D layTrans{(*wireGroupRotTransX)[l], (*wireGroupRotTransY)[l], (*wireGroupRotTransZ)[l]};
            wireGroupLayer.transform = Amg::getTransformFromRotTransl(std::move(wireGroupRot), std::move(layTrans));
            newchamber.layers.insert(std::move(wireGroupLayer));
        }
 
        for (size_t l = 0; l < padRotGasGap->size(); ++l){
            sTgcChamber::sTgcLayer padLayer{};
            padLayer.gasGap = (*padRotGasGap)[l];
            Amg::RotationMatrix3D padRot{Amg::RotationMatrix3D::Identity()};
            padRot.col(0) = Amg::Vector3D((*padRotCol1X)[l],(*padRotCol1Y)[l], (*padRotCol1Z)[l]);
            padRot.col(1) = Amg::Vector3D((*padRotCol2X)[l],(*padRotCol2Y)[l], (*padRotCol2Z)[l]);
            padRot.col(2) = Amg::Vector3D((*padRotCol3X)[l],(*padRotCol3Y)[l], (*padRotCol3Z)[l]);
            Amg::Vector3D layTrans{(*padRotTransX)[l], (*padRotTransY)[l], (*padRotTransZ)[l]};
            padLayer.transform = Amg::getTransformFromRotTransl(std::move(padRot), std::move(layTrans));
            newchamber.layers.insert(std::move(padLayer));
        }
 
        auto insert_itr = to_ret.insert(std::move(newchamber));
        if (!insert_itr.second) {
            std::stringstream err{};
            err<<__FILE__<<":"<<__LINE__<<" The chamber "<<(*insert_itr.first).stationIndex
               <<" has already been inserted. "<<std::endl;
            throw std::runtime_error(err.str());
        }
    }
    std::cout<<"File parsing is finished. Found in total "<<to_ret.size()<<" readout element dumps "<<std::endl;
    return to_ret;
}

Variable Documentation

tolerance

constexpr double tolerance = 100.*Gaudi::Units::micrometer

constexpr

Definition at line 31 of file runsTgcGeoComparison.cxx.