GaussianSource.h

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// GaussianSource.h: Gaussian source model component.
//
// Copyright (C) 2020 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
#ifndef DPPP_GAUSSIANSOURCE_H
#define DPPP_GAUSSIANSOURCE_H
 
#include "PointSource.h"
 
namespace dp3 {
namespace base {
 
 
 
class GaussianSource : public PointSource {
 public:
  typedef std::shared_ptr<GaussianSource> Ptr;
  typedef std::shared_ptr<const GaussianSource> ConstPtr;
 
  GaussianSource(const Direction &direction);
  GaussianSource(const Direction &direction, const Stokes &stokes);
 
  void setPositionAngle(double angle);
  double getPositionAngle() const { return itsPositionAngle; }
 
  void setPositionAngleIsAbsolute(bool positionAngleIsAbsolute) {
    itsPositionAngleIsAbsolute = positionAngleIsAbsolute;
  }
 
  bool getPositionAngleIsAbsolute() const { return itsPositionAngleIsAbsolute; }
 
  void setMajorAxis(double fwhm);
  double getMajorAxis() const { return itsMajorAxis; }
 
  void setMinorAxis(double fwhm);
  double getMinorAxis() const { return itsMinorAxis; }
 
  void accept(ModelComponentVisitor &visitor) const override;
 
 private:
  double itsPositionAngle;
  bool itsPositionAngleIsAbsolute;
  double itsMajorAxis;
  double itsMinorAxis;
};
 
 
}  // namespace base
}  // namespace dp3
 
#endif