ProjectionImpl.h

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/*
 * Fimex, ProjectionImpl.h
 *
 * (C) Copyright 2010, 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: Apr 27, 2010
 *      Author: Heiko Klein
 */

#ifndef PROJECTIONIMPL_H_
#define PROJECTIONIMPL_H_

#include "fimex/coordSys/Projection.h"
namespace MetNoFimex
{

class ProjectionImpl: public MetNoFimex::Projection
{
public:
    virtual ~ProjectionImpl();
    virtual std::vector<CDMAttribute> getParameters() const;
    virtual void addParameter(CDMAttribute attribute);
    virtual void addParameters(std::vector<CDMAttribute> attributes);
    virtual void removeParameter(std::string paramName);
    virtual const std::string& getName() const;
    virtual bool isDegree() const;

    virtual std::string getProj4String() const;
    virtual std::string getProj4EarthString() const;
    virtual std::string toString() const;
protected:
    static bool proj4ProjectionMatchesName(const std::string& proj4String, const std::string& name);
    static void proj4GetEarthAttributes(const std::string& proj4String, std::vector<CDMAttribute>& attrList);
    // set the name of the projection and assign the isDegree parameter
    explicit ProjectionImpl(std::string name, bool isDegree);
    virtual std::ostream& getProj4ProjectionPart(std::ostream&) const = 0;
    bool addParameterToStream(std::ostream& outStream, const std::string& name, std::string replaceName = "") const;
    std::vector<CDMAttribute> params_;
private:
    const std::string name_;
    const bool isDegree_;
};

}

#endif /* PROJECTIONIMPL_H_ */