MagneticField/VolumeGeometry/interface/MagVolume.h - master - githubmirror/cmssw

MagneticField/VolumeGeometry/interface/MagVolume.h
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03 июн 2019, 06:34
03 июн 2019, 06:3408e36f7
#ifndef MagVolume_H
#define MagVolume_H

#include "DataFormats/GeometrySurface/interface/GloballyPositioned.h"
#include "MagneticField/VolumeGeometry/interface/VolumeSide.h"
#include "MagneticField/Engine/interface/MagneticField.h"

#include <vector>

template <class T>
class MagneticFieldProvider;

class MagVolume : public GloballyPositioned<float>, public MagneticField {
public:
  typedef GloballyPositioned<float> Base;
  typedef GloballyPositioned<float>::LocalPoint LocalPoint;
  typedef GloballyPositioned<float>::LocalVector LocalVector;
  typedef GloballyPositioned<float>::GlobalPoint GlobalPoint;
  typedef GloballyPositioned<float>::GlobalVector GlobalVector;

  MagVolume(const PositionType& pos, const RotationType& rot, const MagneticFieldProvider<float>* mfp, double sf = 1.)
      : Base(pos, rot),
        MagneticField(),
        theProvider(mfp),
        theProviderOwned(false),
        theScalingFactor(sf),
        isIronFlag(false) {}

  ~MagVolume() override;

  LocalVector fieldInTesla(const LocalPoint& lp) const;
  GlobalVector fieldInTesla(const GlobalPoint& lp) const;

  virtual bool inside(const GlobalPoint& gp, double tolerance = 0.) const = 0;
  virtual bool inside(const LocalPoint& lp, double tolerance = 0.) const { return inside(toGlobal(lp), tolerance); }

  const MagneticFieldProvider<float>* provider() const { return theProvider; }

  /// Access to volume faces
  virtual const std::vector<VolumeSide>& faces() const = 0;

  ::GlobalVector inTesla(const ::GlobalPoint& gp) const override { return fieldInTesla(gp); }

  /// Temporary hack to pass information on material. Will eventually be replaced!
  bool isIron() const { return isIronFlag; }
  void setIsIron(bool iron) { isIronFlag = iron; }
  void ownsFieldProvider(bool o) { theProviderOwned = o; }

private:
  const MagneticFieldProvider<float>* theProvider;
  bool theProviderOwned;
  double theScalingFactor;
  // Temporary hack to keep information on material. Will eventually be replaced!
  bool isIronFlag;
};

#endif