FONgGrid.h

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// FONgGrid.h

// This file is part of BES GDAL File Out Module

// Copyright (c) 2012 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact University Corporation for Atmospheric Research at
// 3080 Center Green Drive, Boulder, CO 80301

#ifndef FONgGrid_h_
#define FONgGrid_h_ 1

class FONgTransform;
class FONgBaseType;

namespace libdap {
    class Grid;
    class Array;
}

class FONgGrid: public FONgBaseType {
private:
    libdap::Grid *d_grid;
    libdap::Array *d_lat, *d_lon;

    // Sets of string values used to find stuff in attributes
    set<string> d_coards_lat_units;
    set<string> d_coards_lon_units;

    set<string> d_lat_names;
    set<string> d_lon_names;

    bool m_lat_unit_or_name_match(const string &var_units, const string &var_name, const string &long_name);
    bool m_lon_unit_or_name_match(const string &var_units, const string &var_name, const string &long_name);

public:
    FONgGrid(libdap::Grid *g);
    virtual ~FONgGrid();

    libdap::Grid *grid() { return d_grid; }

    bool find_lat_lon_maps();

    virtual void extract_coordinates(FONgTransform &t);
    string get_projection(libdap::DDS *dds);
    virtual double *get_data();

};

#endif // FONgGrid_h_