ComponentInfo.h

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// ComponentInfo.h: Class for getting information from model component
// hierarchies.
//
// Copyright (C) 2020 ASTRON (Netherlands Institute for Radio Astronomy)
// SPDX-License-Identifier: GPL-3.0-or-later
 
#ifndef DP3_BASE_COMPONENTINFO_H
#define DP3_BASE_COMPONENTINFO_H
 
#include "ModelComponent.h"
#include "ModelComponentVisitor.h"
#include "Direction.h"
#include "Stokes.h"
#include <vector>
 
namespace dp3 {
namespace base {
 
 
 
class ComponentInfo : public ModelComponentVisitor {
 public:
  enum SourceType { kPoint, kGaussian };
  ComponentInfo();
 
  void inspect(const std::shared_ptr<const ModelComponent>& component);
 
  double ra_, dec_;
  double sI_, sQ_, sU_, sV_;
  SourceType source_type_;
  std::vector<double> spectrum_ = {0.0, 0.0, 0.0};
  double f0_;
 
  // Only used in Gaussians
  double g_pa_{0.0}, g_major_{1.0}, g_minor_{1.0};
 
 private:
  void visit(const PointSource&) override;
  void visit(const GaussianSource&) override;
 
  void update(const PointSource& component);
};
 
 
}  // namespace base
}  // namespace dp3
 
#endif