/*
 * (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 Contour.h
    \brief Definition of the Template class Contour.
    
    Magics Team - ECMWF 2004
    
    Started: Wed 3-Mar-2004
    
    Changes:
    
*/

#ifndef Contour_H
#define Contour_H

#include "magics.h"

#include "ContourAttributes.h"
#include "Visdef.h"

namespace magics {



class Contour: public ContourAttributes, public Visdef {

public:
   
	Contour();
	virtual ~Contour();
	
	virtual Contour* clone() const {
		Contour* contour = new Contour();
		contour->copy(*this);
		return contour;
	}
	bool needLegend() { return legend_; }
	// Implements the set method ... 
	void set(const XmlNode& node)                  { ContourAttributes::set(node); }
	void set(const map<string, string>& map) { ContourAttributes::set(map); }
	
    // Implements the VisDefinterface 
   virtual void operator()(Data&, BasicGraphicsObjectContainer&);
   virtual void visit(Data&, LegendVisitor&);
    
   void visit(Data&, HistoVisitor&);
   void  getReady(const LegendVisitor& legend) { contour_->legend_only_ = legend.only_; }
    

protected:
     //! Method to print string about this class on to a stream of type ostream (virtual).
	 virtual void print(ostream&) const; 
	 MatrixHandler* matrix_;

private:
    //! Copy constructor - No copy allowed
	Contour(const Contour&);
    //! Overloaded << operator to copy - No copy allowed
	Contour& operator=(const Contour&);
    
// -- Friends
    //! Overloaded << operator to call print().
	friend ostream& operator<<(ostream& s,const Contour& p)
		{ p.print(s); return s; }

};

} // namespace magics

#endif
