KLMDisplacementGenerator.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
/* KLM headers. */
#include <klm/dataobjects/eklm/EKLMElementNumbers.h>
#include <klm/dataobjects/KLMElementNumbers.h>
#include <klm/dbobjects/eklm/EKLMAlignment.h>
#include <klm/dbobjects/eklm/EKLMSegmentAlignment.h>
#include <klm/eklm/geometry/GeometryData.h>
 
/* ROOT headers. */
#include <TFile.h>
 
namespace Belle2 {
  class KLMDisplacementGenerator {
 
  public:
 
    KLMDisplacementGenerator();
 
    ~KLMDisplacementGenerator();
 
    void fillZeroDisplacements(EKLMAlignment* alignment,
                               EKLMSegmentAlignment* segmentAlignment);
 
    void generateFixedModuleDisplacement(double deltaU, double deltaV,
                                         double deltaGamma);
 
    void generateRandomDisplacement(
      EKLMAlignment* alignment, EKLMSegmentAlignment* segmentAlignment,
      bool displaceModule, bool displaceSegment,
      bool moduleSameDisplacement = false, bool moduleZeroDeltaU = false,
      bool moduleZeroDeltaV = false, bool moduleZeroDeltaGamma = false);
 
    void readDisplacementFromROOTFile(EKLMAlignment* alignment,
                                      EKLMSegmentAlignment* segmentAlignment,
                                      const char* inputFile);
 
    void studyModuleAlignmentLimits(TFile* f);
 
    void studySegmentAlignmentLimits(TFile* f);
 
    void studyAlignmentLimits(const char* outputFile);
 
    void saveDisplacement(EKLMAlignment* alignment,
                          EKLMSegmentAlignment* segmentAlignment,
                          const char* outputFile);
 
  private:
 
    const EKLM::GeometryData* m_GeoDat;
 
    const KLMElementNumbers* m_ElementNumbers;
 
    const EKLMElementNumbers* m_eklmElementNumbers;
 
  };
 
}