#include <TrackerGeometryIntoNtuples.cc>

Inheritance diagram for TrackerGeometryIntoNtuples:

Public Member Functions
	TrackerGeometryIntoNtuples (const edm::ParameterSet &)
	~TrackerGeometryIntoNtuples ()
Private Member Functions
void	addBranches ()
virtual void	analyze (const edm::Event &iEvent, const edm::EventSetup &iSetup)
Private Attributes
double	m_alpha
double	m_beta
TFile *	m_file
double	m_gamma
std::string	m_outputFile
std::string	m_outputTreename
uint32_t	m_rawid
int	m_subdetid
TTree *	m_tree
TTree *	m_treeErrors
double	m_x
double	m_xx
double	m_xy
double	m_xz
double	m_y
double	m_yy
double	m_yz
double	m_z
double	m_zz
Alignments *	theAlignments
AlignableTracker *	theCurrentTracker

Detailed Description

Description: Takes a set of alignment constants and turns them into a ROOT file

Implementation: <Notes on="" implementation>="">

Definition at line 53 of file TrackerGeometryIntoNtuples.cc.

Constructor & Destructor Documentation

TrackerGeometryIntoNtuples::TrackerGeometryIntoNtuples ( const edm::ParameterSet & iConfig ) [explicit]

Definition at line 93 of file TrackerGeometryIntoNtuples.cc.

References edm::ParameterSet::getUntrackedParameter(), m_file, m_outputFile, m_outputTreename, m_tree, and m_treeErrors.

{
        m_outputFile = iConfig.getUntrackedParameter< std::string > ("outputFile");
        m_outputTreename = iConfig.getUntrackedParameter< std::string > ("outputTreename");
        m_file = new TFile(m_outputFile.c_str(),"RECREATE");
        m_tree = new TTree(m_outputTreename.c_str(),m_outputTreename.c_str());
        //char errorTreeName[256];
        //sprintf(errorTreeName, "%sErrors", m_outputTreename);
        //m_treeErrors = new TTree(errorTreeName,errorTreeName);
        m_treeErrors = new TTree("alignTreeErrors","alignTreeErrors");
        
}

TrackerGeometryIntoNtuples::~TrackerGeometryIntoNtuples ( )

Definition at line 107 of file TrackerGeometryIntoNtuples.cc.

{}

Member Function Documentation

void TrackerGeometryIntoNtuples::addBranches ( ) [private]

Definition at line 200 of file TrackerGeometryIntoNtuples.cc.

References m_alpha, m_beta, m_gamma, m_rawid, m_subdetid, m_tree, m_treeErrors, m_x, m_xx, m_xy, m_xz, m_y, m_yy, m_yz, m_z, and m_zz.

Referenced by analyze().

                                             {
        
        m_tree->Branch("rawid", &m_rawid, "rawid/I");
        m_tree->Branch("x", &m_x, "x/D");
        m_tree->Branch("y", &m_y, "y/D");
        m_tree->Branch("z", &m_z, "z/D");
        m_tree->Branch("alpha", &m_alpha, "alpha/D");
        m_tree->Branch("beta", &m_beta, "beta/D");
        m_tree->Branch("gamma", &m_gamma, "gamma/D");
        
        
        m_treeErrors->Branch("rawid", &m_rawid, "rawid/I");
        m_treeErrors->Branch("subdetid", &m_subdetid, "subdetid/I");
        m_treeErrors->Branch("xx", &m_xx, "xx/D");
        m_treeErrors->Branch("yy", &m_yy, "yy/D");
        m_treeErrors->Branch("zz", &m_zz, "zz/D");
        m_treeErrors->Branch("xy", &m_xy, "xy/D");
        m_treeErrors->Branch("xz", &m_xz, "xz/D");
        m_treeErrors->Branch("yz", &m_yz, "yz/D");
                
}

void TrackerGeometryIntoNtuples::analyze	(	const edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		`[private, virtual]`

Implements edm::EDAnalyzer.

Definition at line 116 of file TrackerGeometryIntoNtuples.cc.

References addBranches(), GeometryAligner::applyAlignments(), TrackerGeomBuilderFromGeometricDet::build(), align::DetectorGlobalPosition(), cond::rpcobgas::detid, edm::EventSetup::get(), edm::eventsetup::EventSetupRecord::get(), i, Alignments::m_align, m_alpha, m_beta, m_file, m_gamma, m_rawid, m_subdetid, m_tree, m_treeErrors, m_x, m_xx, m_xy, m_xz, m_y, m_yy, m_yz, m_z, m_zz, DetId::subdetId(), theAlignments, theCurrentTracker, and DetId::Tracker.

{
        edm::LogInfo("beginJob") << "Begin Job" << std::endl;
        
        //accessing the initial geometry
        edm::ESHandle<GeometricDet> theGeometricDet;
        iSetup.get<IdealGeometryRecord>().get(theGeometricDet);
        TrackerGeomBuilderFromGeometricDet trackerBuilder;
        //currernt tracker
        TrackerGeometry* theCurTracker = trackerBuilder.build(&*theGeometricDet); 
        
        
        //build the tracker
        edm::ESHandle<Alignments> alignments;
        edm::ESHandle<AlignmentErrors> alignmentErrors;
        
        iSetup.get<TrackerAlignmentRcd>().get(alignments);
        iSetup.get<TrackerAlignmentErrorRcd>().get(alignmentErrors);
        
        //apply the latest alignments
        edm::ESHandle<Alignments> globalPositionRcd;
        iSetup.get<TrackerDigiGeometryRecord>().getRecord<GlobalPositionRcd>().get(globalPositionRcd);
        GeometryAligner aligner;
        aligner.applyAlignments<TrackerGeometry>( &(*theCurTracker), &(*alignments), &(*alignmentErrors),
                                                                                         align::DetectorGlobalPosition(*globalPositionRcd, DetId(DetId::Tracker)));
        
        
        theCurrentTracker = new AlignableTracker(&(*theCurTracker));    
        
        Alignments* theAlignments = theCurrentTracker->alignments();
        //AlignmentErrors* theAlignmentErrors = theCurrentTracker->alignmentErrors();   
        
        //alignments
        addBranches();
        for (std::vector<AlignTransform>::const_iterator i = theAlignments->m_align.begin(); i != theAlignments->m_align.end(); ++i){
                
                m_rawid = i->rawId();
                CLHEP::Hep3Vector translation = i->translation();
                m_x = translation.x();
                m_y = translation.y();
                m_z = translation.z();
                
        
                CLHEP::HepRotation rotation = i->rotation();
                m_alpha = rotation.getPhi();
                m_beta = rotation.getTheta();
                m_gamma = rotation.getPsi();
                m_tree->Fill();
                
                //DetId detid(m_rawid);
                //if (detid.subdetId() > 2){
                //PXFDetId pxfid( m_rawid );
                //std::cout << " panel: " << pxfid.panel() << ", module: " << pxfid.module() << std::endl;
                //if ((pxfid.panel() == 1) && (pxfid.module() == 4)) std::cout << m_rawid << ", ";
                //std::cout << m_rawid << std::setprecision(9) <<  " " << m_x << " " << m_y << " " << m_z;
                //std::cout << std::setprecision(9) << " " << m_alpha << " " << m_beta << " " << m_gamma << std::endl;  
                //}
                
        }
        
        std::vector<AlignTransformError> alignErrors = alignmentErrors->m_alignError;
        for (std::vector<AlignTransformError>::const_iterator i = alignErrors.begin(); i != alignErrors.end(); ++i){

                m_rawid = i->rawId();
                CLHEP::HepSymMatrix errMatrix = i->matrix();
                DetId detid(m_rawid);
                m_subdetid = detid.subdetId();
                m_xx = errMatrix[0][0];
                m_xy = errMatrix[0][1];
                m_xz = errMatrix[0][2];
                m_yy = errMatrix[1][1];
                m_yz = errMatrix[1][2];
                m_zz = errMatrix[2][2];
                m_treeErrors->Fill();
        }
        
        //write out 
        m_file->cd();
        m_tree->Write();
        m_treeErrors->Write();
        m_file->Close();
}