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/* Copyright (C) 2006 Imperial College London and others.
Please see the AUTHORS file in the main source directory for a full list
of copyright holders.
Prof. C Pain
Applied Modelling and Computation Group
Department of Earth Science and Engineering
Imperial College London
amcgsoftware@imperial.ac.uk
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,
version 2.1 of the License.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
*/
#ifndef FLUXESREADER_H
#define FLUXESREADER_H
#include "fmangle.h"
#include "c++debug.h"
#include <cassert>
#include <cmath>
#ifdef __SUN
double round(double);
#endif
#include <deque>
#include <iostream>
#include <map>
#include <string>
#include <vector>
#ifdef HAVE_NETCDF
extern "C" {
#include <netcdf.h>
}
#endif
#ifdef HAVE_MPI
#include <mpi.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include "Calendar.h"
class FluxesReader{
public:
FluxesReader();
~FluxesReader();
void AddFieldOfInterest(std::string);
void ClearFields();
bool Enabled() const;
int GetScalars(double, double, double*);
int RegisterDataFile(std::string);
int SetSimulationTimeUnits(std::string);
int SetTimeSeconds(double);
void VerboseOff();
void VerboseOn();
double GetScalar(std::string, double, double);
private:
bool verbose, modified;
double time_set;
std::pair<size_t, size_t> GetInterval(double value, const std::map<double, int>&lut) const;
double GetScaleFactor(std::string) const;
int Read(int);
int Update();
inline double SolveLine(double y, double x0, double x1, double y0, double y1) const;
int NProcs, MyRank, NParts;
std::deque<std::string> ERA_data_files;
//
// data file specification
//
int ncid; // fluxes file handle
std::map<std::string, long> spec;
std::vector<double> longitude, latitude;
std::map<double, int> lut_longitude, lut_latitude;
double dlong, dlat;
std::vector<double> time;
std::map<double, int> lut_time;
std::string simulation_time_units, data_time_units;
Calendar *calendar;
//
// Data
//
int time_fore, time_aft;
int hour_index;
// Fields of interest
std::deque<std::string> fields_of_interest;
// time index | name of field | field values
std::map<int, std::map<std::string, std::vector<double> > > fields;
};
extern FluxesReader FluxesReader_global;
#endif
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