/*
 * (C) Copyright 1996-2016 ECMWF.
 * 
 * This software is licensed under the terms of the Apache Licence Version 2.0
 * which can be obtained at http://www.apache.org/licenses/LICENSE-2.0. 
 * In applying this licence, ECMWF does not waive the privileges and immunities 
 * granted to it by virtue of its status as an intergovernmental organisation nor
 * does it submit to any jurisdiction.
 */

/*! \file AxisMethod.h
    \brief Definition of the Template class AxisMethod.
    
    Magics Team - ECMWF 2005
    
    Started: Fri 7-Oct-2005
    
    Changes:
    
*/

#ifndef AxisMethod_H
#define AxisMethod_H

#include <cmath>

#include "magics.h"
#include "MagTranslator.h"
#include "Factory.h"
#include "AxisItem.h"
#include "Transformation.h"
#include "AxisMethodAttributes.h"


namespace magics {

class Box;
class Axis;

class AxisMethod: public AxisMethodAttributes {

public:
	AxisMethod();
	virtual ~AxisMethod();

	AxisMethod* clone() { NOTIMP;  return 0;}
	virtual void set(const map<string, string>& map) {
		AxisMethodAttributes::set(map);
	}
	virtual void set(const XmlNode& node) {
			AxisMethodAttributes::set(node);
		}
    virtual void updateX(const Transformation&);
    virtual void updateY(const Transformation&);
    virtual void prepare(const Axis&, AxisItems&);


    double min() const { return min_; }
    double max() const { return max_; }

    virtual void addItem(AxisItems& items, double val, const string& format) const
    	{ items.push_back(new AxisItem(val, format));  }
protected:
     //! Method to print string about this class on to a stream of type ostream (virtual).
	 virtual void print(ostream&) const; 
	 virtual double value(double val) const { return val; }
	 double min_;
	 double max_;

private:
    //! Copy constructor - No copy allowed
	AxisMethod(const AxisMethod&);
    //! Overloaded << operator to copy - No copy allowed
	AxisMethod& operator=(const AxisMethod&);

// -- Friends
    //! Overloaded << operator to call print().
	friend ostream& operator<<(ostream& s,const AxisMethod& p)
		{ p.print(s); return s; }

};

class LogarithmicAxisMethod : public AxisMethod
{
public:
	LogarithmicAxisMethod() {}
	virtual ~LogarithmicAxisMethod() {}
	void     prepare(const Axis&, AxisItems&);
	
    double value(double val) const { return ::pow(10.,val); }
	

  
}; 
class HyperAxisMethod : public AxisMethod
{
public:
	HyperAxisMethod() {}
	virtual ~HyperAxisMethod() {}
	void     prepare(const Axis&, AxisItems&);
	
	
	

	 void updateX(const Transformation&);
	 void updateY(const Transformation&);
	 
protected:
	vector<double> hyperMin_;
	vector<double> hyperMax_;
	
		
}; 
class PositionListAxisMethod : public AxisMethod
{
public:
	PositionListAxisMethod() {}
	virtual ~PositionListAxisMethod() {}
	void     prepare(const Axis&, AxisItems&);
}; 



template <>
class MagTranslator<string, AxisMethod> { 
public:
	AxisMethod* operator()(const string& val )
	{
		return SimpleObjectMaker<AxisMethod>::create(val);
	}     

	AxisMethod* magics(const string& param)
	{
		AxisMethod* object;
		ParameterManager::update(param, object);
		return object;
	}

};

} // namespace magics
#endif
