SolidSphere.hh

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#ifndef G_SOLID_SPHERE_H
#define G_SOLID_SPHERE_H
 
#include "Solid.hh"
 
namespace Garfield {
 
/// Sphere.
 
class SolidSphere : public Solid {
 public:
  /// Constructor
  SolidSphere(const double cx, const double cy, const double cz,
              const double r);
  /// Destructor
  ~SolidSphere() {}
 
  bool IsInside(const double x, const double y, const double z) const override;
  bool GetBoundingBox(double& xmin, double& ymin, double& zmin, double& xmax,
                      double& ymax, double& zmax) const override;
  bool IsSphere() const override { return true; }
 
  /// Set the radius of the sphere.
  void SetRadius(const double r);
 
  double GetRadius() const override { return m_r; }
 
  /// When calculating surface panels, the sphere is approximated by a set of
  /// parallelograms, much the same way maps are drawn. N specifies the number
  /// of meridians and also the number of parallels.
  void SetMeridians(const unsigned int n);
 
  bool SolidPanels(std::vector<Panel>& panels) override;
  double GetDiscretisationLevel(const Panel& panel) override;
 
 private:
  /// Radius
  double m_r = 1.;
 
  /// Number of meridians.
  unsigned int m_n = 10;
 
  /// Discretisation level.
  double m_dis = -1.;
};
}
 
#endif