AlignmentParametersFactory.cc

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#include "Alignment/CommonAlignmentParametrization/interface/AlignmentParametersFactory.h"
#include "Alignment/CommonAlignmentParametrization/interface/BeamSpotAlignmentParameters.h"
#include "Alignment/CommonAlignmentParametrization/interface/BowedSurfaceAlignmentParameters.h"
#include "Alignment/CommonAlignmentParametrization/interface/RigidBodyAlignmentParameters.h"
#include "Alignment/CommonAlignmentParametrization/interface/RigidBodyAlignmentParameters4D.h"
#include "Alignment/CommonAlignmentParametrization/interface/TwoBowedSurfacesAlignmentParameters.h"
//#include "Alignment/SurveyAnalysis/interface/SurveyParameters.h"
#include "DataFormats/CLHEP/interface/AlgebraicObjects.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/Utilities/interface/Exception.h"

#include <string>
#include <vector>

namespace AlignmentParametersFactory {

  //_______________________________________________________________________________________
  ParametersType parametersType(const std::string &typeString) {
    if (typeString == "RigidBody")
      return kRigidBody;
    else if (typeString == "Survey")
      return kSurvey;  // GF: do not belong here, so remove in the long term...
    else if (typeString == "RigidBody4D")
      return kRigidBody4D;
    else if (typeString == "BeamSpot")
      return kBeamSpot;
    else if (typeString == "BowedSurface")
      return kBowedSurface;
    else if (typeString == "TwoBowedSurfaces")
      return kTwoBowedSurfaces;
    throw cms::Exception("BadConfig") << "AlignmentParametersFactory"
                                      << " No AlignmentParameters with name '" << typeString << "'.";

    return kRigidBody;  // to please compiler...
  }

  //_______________________________________________________________________________________
  ParametersType parametersType(int typeInt) {
    if (typeInt == kRigidBody)
      return kRigidBody;
    if (typeInt == kSurvey)
      return kSurvey;  // GF: do not belong here, so remove in the long term...
    if (typeInt == kRigidBody4D)
      return kRigidBody4D;
    if (typeInt == kBeamSpot)
      return kBeamSpot;
    if (typeInt == kBowedSurface)
      return kBowedSurface;
    if (typeInt == kTwoBowedSurfaces)
      return kTwoBowedSurfaces;

    throw cms::Exception("BadConfig") << "AlignmentParametersFactory"
                                      << " No AlignmentParameters with number " << typeInt << ".";

    return kRigidBody;  // to please compiler...
  }

  //_______________________________________________________________________________________
  std::string parametersTypeName(ParametersType parType) {
    switch (parType) {
      case kRigidBody:
        return "RigiBody";
      case kSurvey:  // GF: do not belong here, so remove in the long term...
        return "Survey";
      case kRigidBody4D:
        return "RigiBody4D";
      case kBeamSpot:
        return "BeamSpot";
      case kBowedSurface:
        return "BowedSurface";
      case kTwoBowedSurfaces:
        return "TwoBowedSurfaces";
    }

    return "unknown_should_never_reach";  // to please the compiler
  }

  //_______________________________________________________________________________________
  AlignmentParameters *createParameters(Alignable *ali, ParametersType parType, const std::vector<bool> &sel) {
    switch (parType) {
      case kRigidBody: {
        const AlgebraicVector par(RigidBodyAlignmentParameters::N_PARAM, 0);
        const AlgebraicSymMatrix cov(RigidBodyAlignmentParameters::N_PARAM, 0);
        return new RigidBodyAlignmentParameters(ali, par, cov, sel);
      } break;
      case kSurvey:
        // creates some unwanted dependencies - and does not fit into
        // AlignmentParameters anyway!
        throw cms::Exception("BadConfig") << "AlignmentParametersFactory cannot create SurveyParameters.";
        //       edm::LogWarning("Alignment") << "@SUB=createParameters"
        //                 << "Creating SurveyParameters of length 0!";
        //       return new SurveyParameters(ali, AlgebraicVector(),
        //       AlgebraicSymMatrix());
        break;
      case kRigidBody4D: {
        const AlgebraicVector par(RigidBodyAlignmentParameters4D::N_PARAM, 0);
        const AlgebraicSymMatrix cov(RigidBodyAlignmentParameters4D::N_PARAM, 0);
        return new RigidBodyAlignmentParameters4D(ali, par, cov, sel);
      } break;
      case kBeamSpot: {
        const AlgebraicVector par(BeamSpotAlignmentParameters::N_PARAM, 0);
        const AlgebraicSymMatrix cov(BeamSpotAlignmentParameters::N_PARAM, 0);
        return new BeamSpotAlignmentParameters(ali, par, cov, sel);
      } break;
      case kBowedSurface: {
        const AlgebraicVector par(BowedSurfaceAlignmentParameters::N_PARAM, 0);
        const AlgebraicSymMatrix cov(BowedSurfaceAlignmentParameters::N_PARAM, 0);
        return new BowedSurfaceAlignmentParameters(ali, par, cov, sel);
      } break;
      case kTwoBowedSurfaces: {
        const AlgebraicVector par(TwoBowedSurfacesAlignmentParameters::N_PARAM, 0);
        const AlgebraicSymMatrix cov(TwoBowedSurfacesAlignmentParameters::N_PARAM, 0);
        return new TwoBowedSurfacesAlignmentParameters(ali, par, cov, sel);
      } break;
    }

    return nullptr;  // unreached (all ParametersType appear in switch), to please
                     // the compiler
  }
}  // namespace AlignmentParametersFactory