ComponentConstant.hh

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// Component with constant electric field
 
#ifndef G_COMPONENT_CONSTANT_H
#define G_COMPONENT_CONSTANT_H
 
#include "ComponentBase.hh"
 
namespace Garfield {
 
class ComponentConstant : public ComponentBase {
 
 public:
  // Constructor
  ComponentConstant();
  // Destructor
  ~ComponentConstant() {}
 
  void ElectricField(const double x, const double y, const double z, double& ex,
                     double& ey, double& ez, Medium*& m, int& status);
  void ElectricField(const double x, const double y, const double z, double& ex,
                     double& ey, double& ez, double& v, Medium*& m,
                     int& status);
  bool GetVoltageRange(double& vmin, double& vmax);
  void WeightingField(const double x, const double y, const double z,
                      double& wx, double& wy, double& wz,
                      const std::string label);
  double WeightingPotential(const double x, const double y, const double z,
                            const std::string label);
 
  void SetElectricField(const double ex, const double ey, const double ez);
  void SetPotential(const double x, const double y, const double z,
                    const double v = 0.);
 
  void SetWeightingField(const double wx, const double wy, const double wz,
                         const std::string label);
  void SetWeightingPotential(const double x, const double y, const double z,
                             const double v = 0.);
 
 private:
  // Electric field
  double fx, fy, fz;
 
  // Potential
  bool hasPotential;
  // Point where potential was specified
  double x0, y0, z0;
  // Potential at this point
  double v0;
 
  // Weighting field
  bool hasWeightingField;
  std::string wfield;
  double fwx, fwy, fwz;
  bool hasWeightingPotential;
  // Point where the weighting potential was specified
  double wx0, wy0, wz0;
  // Weighting potential at this point
  double w0;
 
  // Reset the component
  void Reset();
  // Verify periodicities
  void UpdatePeriodicity();
};
}
#endif