IndexedData.h

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/*
 * Fimex, IndexedData.h
 *
 * (C) Copyright 2012, met.no
 *
 * Project Info:  https://wiki.met.no/fimex/start
 *
 * 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.
 *
 *  Created on: Jul 18, 2012
 *      Author: Heiko Klein
 */

#ifndef INDEXEDDATA_H_
#define INDEXEDDATA_H_

#include <vector>
#include "fimex/DataDecl.h"
#include "fimex/DataIndex.h"

namespace MetNoFimex
{

// forward decl
class IndexedDataImpl;

class IndexedData
{
public:
    IndexedData();
    explicit IndexedData(DataPtr data, std::vector<std::size_t> dimSizes);
    ~IndexedData();
    void setDims(std::vector<std::size_t> dims);
    const DataIndex& idx() const;
    DataPtr getDataPtr() const;
    double getDouble(size_t pos) const;
    double getDouble(size_t a, size_t b) const {return getDouble(idx().getPos(a,b));}
    double getDouble(size_t a, size_t b, size_t c) const {return getDouble(idx().getPos(a,b,c));}
    double getDouble(size_t a, size_t b, size_t c, size_t d) const {return getDouble(idx().getPos(a,b,c,d));}
    long long getLongLong(size_t pos) const;
    double getLongLong(size_t a, size_t b) const {return getLongLong(idx().getPos(a,b));}
    double getLongLong(size_t a, size_t b, size_t c) const {return getLongLong(idx().getPos(a,b,c));}
    double getLongLong(size_t a, size_t b, size_t c, size_t d) const {return getLongLong(idx().getPos(a,b,c,d));}
private:
    boost::shared_ptr<IndexedDataImpl> p_;
    void init(DataPtr data, std::vector<std::size_t> dimSizes);

};

} /* namespace MetNoFimex */
#endif /* INDEXEDDATA_H_ */