eccodes/tools/GribInput.h

86 lines
2.6 KiB
C++

/*
* (C) Copyright 1996- 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.
*/
#pragma once
#include "mir/input/MIRInput.h"
#include "mir/param/CachedParametrisation.h"
#include "mir/param/FieldParametrisation.h"
#include "mir/util/Mutex.h"
namespace mir::input {
class GribInput : public MIRInput, public param::FieldParametrisation {
public:
GribInput();
~GribInput() override;
// For debugging only
void marsRequest(std::ostream&) const;
protected:
bool handle(grib_handle*);
private:
// -- Members
param::CachedParametrisation cache_;
mutable util::recursive_mutex mutex_;
grib_handle* grib_;
// For unstructured grids
std::vector<double> latitudes_;
std::vector<double> longitudes_;
// -- Methods
void auxilaryValues(const std::string&, std::vector<double>& values) const;
// -- Overridden methods
// From MIRInput
const param::MIRParametrisation& parametrisation(size_t which) const override;
data::MIRField field() const override;
grib_handle* gribHandle(size_t which = 0) const override;
void setAuxiliaryInformation(const util::ValueMap&) override;
bool only(size_t paramId) override;
size_t dimensions() const override;
/// From MIRParametrisation
bool has(const std::string& name) const override;
bool get(const std::string& name, std::string& value) const override;
bool get(const std::string& name, bool& value) const override;
bool get(const std::string& name, int& value) const override;
bool get(const std::string& name, long& value) const override;
bool get(const std::string& name, float& value) const override;
bool get(const std::string& name, double& value) const override;
bool get(const std::string& name, std::vector<int>& value) const override;
bool get(const std::string& name, std::vector<long>& value) const override;
bool get(const std::string& name, std::vector<float>& value) const override;
bool get(const std::string& name, std::vector<double>& value) const override;
bool get(const std::string& name, std::vector<std::string>& value) const override;
// From FieldParametrisation
void latitudes(std::vector<double>&) const override;
void longitudes(std::vector<double>&) const override;
};
} // namespace mir::input