Alignment/MillePedeAlignmentAlgorithm/src/MillePedeVariablesIORoot.cc - master - githubmirror/cmssw

Alignment/MillePedeAlignmentAlgorithm/src/MillePedeVariablesIORoot.cc
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24 май 2019, 00:17
24 май 2019, 00:17252dcf2
/**
 * \file MillePedeVariablesIORoot.cc
 *
 *  \author    : Gero Flucke
 *  date       : November 2006
 */

// this class's header
#include "Alignment/MillePedeAlignmentAlgorithm/interface/MillePedeVariablesIORoot.h"

#include "FWCore/MessageLogger/interface/MessageLogger.h"

#include "Alignment/CommonAlignment/interface/Alignable.h"
#include "Alignment/CommonAlignment/interface/AlignmentParameters.h"
#include "Alignment/MillePedeAlignmentAlgorithm/interface/MillePedeVariables.h"

#include "TTree.h"

// -------------------------------------------------------------------------------------------------
MillePedeVariablesIORoot::MillePedeVariablesIORoot()
    : myId(0), myObjId(0), myNumPar(0), myHitsX(0), myHitsY(0), myLabel(0), myName(""), myNamePtr(&myName) {
  treename = "MillePedeUser";
  treetxt = "MillePede User Variables";
  for (unsigned int i = 0; i < kMaxNumPar; i++) {
    myIsValid[i] = 0;
    myDiffBefore[i] = 0.;
    myGlobalCor[i] = 0.;
    myPreSigma[i] = 0.;
    myParameter[i] = 0.;
    mySigma[i] = 0.;
  }
}

// -------------------------------------------------------------------------------------------------
void MillePedeVariablesIORoot::writeMillePedeVariables(
    const align::Alignables &alivec, const char *filename, int iter, bool validCheck, int &ierr) {
  ierr = 0;

  int iret = this->open(filename, iter, true);
  if (iret != 0) {
    ierr = -1;
  } else {
    iret = this->write(alivec, validCheck);
    tree->BuildIndex("Id", "ObjId");
    if (iret != 0) {
      ierr = -2;
    } else {
      iret = this->close();
      if (iret != 0) {
        ierr = -3;
      }
    }
  }

  return;
}

// -------------------------------------------------------------------------------------------------
std::vector<AlignmentUserVariables *> MillePedeVariablesIORoot::readMillePedeVariables(const align::Alignables &alivec,
                                                                                       const char *filename,
                                                                                       int iter,
                                                                                       int &ierr) {
  std::vector<AlignmentUserVariables *> result;
  ierr = 0;
  int iret = this->open(filename, iter, false);
  if (iret != 0) {
    ierr = -1;
  } else {
    result = this->read(alivec, iret);
    if (iret != 0) {
      ierr = -2;
    } else {
      iret = this->close();
      if (iret != 0) {
        ierr = -3;
      }
    }
  }

  return result;
}

// -------------------------------------------------------------------------------------------------
int MillePedeVariablesIORoot::writeOne(Alignable *ali) {
  if (!ali || !ali->alignmentParameters() ||
      !dynamic_cast<MillePedeVariables *>(ali->alignmentParameters()->userVariables())) {
    edm::LogError("Alignment") << "@SUB=MillePedeVariablesIORoot::writeOne"
                               << "No MillePedeVariables found!";
    return -1;
  }

  const MillePedeVariables *mpVar = static_cast<MillePedeVariables *>(ali->alignmentParameters()->userVariables());
  myNumPar = mpVar->size();
  if (myNumPar >= kMaxNumPar) {
    edm::LogError("Alignment") << "@SUB=MillePedeVariablesIORoot::writeOne"
                               << "Ignoring parameters " << static_cast<int>(kMaxNumPar) << " to " << myNumPar - 1;
    myNumPar = kMaxNumPar;
  }

  for (unsigned int iPar = 0; iPar < myNumPar; ++iPar) {
    myIsValid[iPar] = mpVar->isValid()[iPar];
    myDiffBefore[iPar] = mpVar->diffBefore()[iPar];
    myGlobalCor[iPar] = mpVar->globalCor()[iPar];
    myPreSigma[iPar] = mpVar->preSigma()[iPar];
    myParameter[iPar] = mpVar->parameter()[iPar];
    mySigma[iPar] = mpVar->sigma()[iPar];
  }
  myHitsX = mpVar->hitsX();
  myHitsY = mpVar->hitsY();
  myLabel = mpVar->label();
  myName = mpVar->name();

  myId = ali->id();
  myObjId = ali->alignableObjectId();

  tree->Fill();

  return 0;
}

// -------------------------------------------------------------------------------------------------
AlignmentUserVariables *MillePedeVariablesIORoot::readOne(Alignable *ali, int &ierr) {
  ierr = 0;

  if (tree->GetEntryWithIndex(ali->id(), ali->alignableObjectId()) < 0) {
    edm::LogError("Alignment") << "@SUB=MillePedeVariablesIORoot::readOne"
                               << "No index for id/type = (" << ali->id() << "/" << ali->alignableObjectId()
                               << ") found!";
    ierr = 1;
    return nullptr;
  }

  MillePedeVariables *mpVar = new MillePedeVariables(myNumPar, myLabel, myName);
  for (unsigned int iPar = 0; iPar < myNumPar; ++iPar) {
    mpVar->isValid()[iPar] = myIsValid[iPar];
    mpVar->diffBefore()[iPar] = myDiffBefore[iPar];
    mpVar->globalCor()[iPar] = myGlobalCor[iPar];
    mpVar->preSigma()[iPar] = myPreSigma[iPar];
    mpVar->parameter()[iPar] = myParameter[iPar];
    mpVar->sigma()[iPar] = mySigma[iPar];
  }
  mpVar->setHitsX(myHitsX);
  mpVar->setHitsY(myHitsY);

  return mpVar;
}

// -------------------------------------------------------------------------------------------------
void MillePedeVariablesIORoot::createBranches() {
  tree->Branch("Id", &myId, "Id/i");
  tree->Branch("ObjId", &myObjId, "ObjId/I");
  tree->Branch("NumPar", &myNumPar, "NumPar/i");
  tree->Branch("IsValid", myIsValid, "IsValid[NumPar]/b");
  tree->Branch("DiffBefore", myDiffBefore, "DiffBefore[NumPar]/F");
  tree->Branch("GlobalCor", myGlobalCor, "GlobalCor[NumPar]/F");
  tree->Branch("PreSigma", myPreSigma, "PreSigma[NumPar]/F");
  tree->Branch("Par", myParameter, "Par[NumPar]/F");  // name as in AlignmentParametersIORoot
  tree->Branch("Sigma", mySigma, "Sigma[NumPar]/F");
  tree->Branch("HitsX", &myHitsX, "HitsX/i");
  tree->Branch("HitsY", &myHitsY, "HitsY/i");
  tree->Branch("Label", &myLabel, "Label/i");
  tree->Branch("Name", &myNamePtr);
}

// -------------------------------------------------------------------------------------------------
void MillePedeVariablesIORoot::setBranchAddresses() {
  tree->SetBranchAddress("Id", &myId);
  tree->SetBranchAddress("ObjId", &myObjId);
  tree->SetBranchAddress("NumPar", &myNumPar);
  tree->SetBranchAddress("IsValid", myIsValid);
  tree->SetBranchAddress("DiffBefore", myDiffBefore);
  tree->SetBranchAddress("GlobalCor", myGlobalCor);
  tree->SetBranchAddress("PreSigma", myPreSigma);
  tree->SetBranchAddress("Par", myParameter);
  tree->SetBranchAddress("Sigma", mySigma);
  tree->SetBranchAddress("HitsX", &myHitsX);
  tree->SetBranchAddress("HitsY", &myHitsY);
  tree->SetBranchAddress("Label", &myLabel);
  tree->SetBranchAddress("Name", &myNamePtr);
}