FieldMapReadBack.h

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// Tell emacs that this is a C++ source
//  -*- C++ -*-.
#ifndef FIELDMAPREADBACK_H
#define FIELDMAPREADBACK_H

#include <fun4all/SubsysReco.h>

#include <string>

class PHCompositeNode;
class PHField;

class FieldMapReadBack : public SubsysReco
{
 public:
  FieldMapReadBack(const std::string &name = "FieldMapReadBack") {}

  virtual ~FieldMapReadBack() {}

  int InitRun(PHCompositeNode *topNode) override;

  int process_event(PHCompositeNode *topNode) override;

  void Load3dCartMap(const std::string &fname, const float magfield_rescale = 1.0);
  void PrintField(const double x, const double y, const double z, const double t = 0.);
  void Verbosity(const int i) override;
  void SetFieldPoint(const double x, const double y, const double z, const double t = 0.);

 private:
  PHField *fieldmap = nullptr;
  double Point[4] = {0};
};

#endif  // FIELDMAPREADBACK_H