FONcDim.cc

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// FONcDim.cc

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

// Copyright (c) 2004,2005 University Corporation for Atmospheric Research
// Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
//
// 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

// (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
// Please read the full copyright statement in the file COPYRIGHT_UCAR.
//
// Authors:
//      pwest       Patrick West <pwest@ucar.edu>
//      jgarcia     Jose Garcia <jgarcia@ucar.edu>

#include <sstream>

using std::ostringstream ;

#include <netcdf.h>

#include "FONcDim.h"
#include "FONcUtils.h"

int FONcDim::DimNameNum = 0 ;

FONcDim::FONcDim( const string &name, int size )
    : _name( name ), _size( size ), _dimid( 0 ), _defined( false ), _ref( 1 )
{
}

void
FONcDim::decref()
{
    _ref-- ;
    if( !_ref ) delete this ;
}

void
FONcDim::define( int ncid )
{
    if( !_defined )
    {
        if( _name.empty() )
        {
            ostringstream dimname_strm ;
            dimname_strm << "dim" << FONcDim::DimNameNum+1 ;
            FONcDim::DimNameNum++ ;
            _name = dimname_strm.str() ;
        }
        else
        {
            _name = FONcUtils::id2netcdf( _name ) ;
        }
        int stax = nc_def_dim( ncid, _name.c_str(), _size, &_dimid ) ;
        if( stax != NC_NOERR )
        {
            string err = (string)"fileout.netcdf - "
                         + "Failed to add dimension " + _name ;
            FONcUtils::handle_error( stax, err, __FILE__, __LINE__ ) ;
        }
        _defined = true ;
    }
}

void
FONcDim::dump( ostream &strm ) const
{
    strm << BESIndent::LMarg << "FONcDim::dump - ("
                             << (void *)this << ")" << endl ;
    BESIndent::Indent() ;
    strm << BESIndent::LMarg << "name = " << _name << endl ;
    strm << BESIndent::LMarg << "size = " << _size << endl ;
    strm << BESIndent::LMarg << "dimid = " << _dimid << endl ;
    strm << BESIndent::LMarg << "already defined? " ;
    if( _defined )
        strm << "true" ;
    else
        strm << "false" ;
    strm << endl ;
    BESIndent::UnIndent() ;
}