ObsStreamQG.h

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/*
 * (C) Copyright 2009-2016 ECMWF.
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */
 
#ifndef QG_MODEL_OBSSTREAMQG_H_
#define QG_MODEL_OBSSTREAMQG_H_
 
#include <memory>
#include <ostream>
#include <string>
 
#include "oops/base/Variables.h"
#include "oops/util/ObjectCounter.h"
 
#include "oops/qg/ObsOpBaseQG.h"
#include "oops/qg/ObsSpaceQG.h"
#include "oops/qg/QgTraits.h"
 
// Forward declarations
namespace eckit {
  class Configuration;
}
 
namespace qg {
  class GomQG;
  class ObsBias;
  class ObsVecQG;
 
// -----------------------------------------------------------------------------
/// Streamfunction observation for QG model.
 
class ObsStreamQG : public ObsOpBaseQG,
                    private util::ObjectCounter<ObsStreamQG> {
 public:
  static const std::string classname() {return "qg::ObsStreamQG";}
 
  ObsStreamQG(const ObsSpaceQG &, const eckit::Configuration &);
 
// Obs Operator
  void simulateObs(const GomQG &, ObsVecQG &, const ObsBias &) const override;
 
// Other
  const oops::Variables & requiredVars() const override {return varin_;}
  std::unique_ptr<LocationsQG> locations() const override;
 
 private:
  void print(std::ostream &) const override;
  const ObsSpaceQG & obsdb_;
  const oops::Variables varin_;
};
// -----------------------------------------------------------------------------
 
}  // namespace qg
#endif  // QG_MODEL_OBSSTREAMQG_H_