a_unit.h

Go to the documentation of this file.

/*
         Copyright 2000-2012 Pierre SMARS (smars@yuntech.edu.tw)
         This program is free software: you can redistribute it and/or modify
         it under the terms of the GNU General Public License as published by
         the Free Software Foundation, either version 2 of the License, or
         (at your option) any later version.
 
         This program 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 General Public License for more details.
 
         You should have received a copy of the GNU General Public License
         along with this program.  If not, see <http://www.gnu.org/licenses/>.
         */
#ifndef _UNIT_H_
#define _UNIT_H_
 
// .NAME a_unit
// .SECTION Author
// Pierre Smars
 
#include <iostream>
#include <string>
#include "a_unit_base.h"
 
class a_unit: public a_unit_base
{
        public:
                a_unit();
                a_unit(const a_unit&);
                a_unit(const std::string n, const std::string ns, double r);
                virtual const std::string classname() {return "a_unit";};
                static const std::string help();   
                std::string name() const {return name_;};
                void name(const std::string name) {name_=name;};
                std::string short_name() const {return short_name_;};   
                void short_name(const std::string name) {short_name_=name;};
                double ratio() const {return ratio_;};
                void ratio(const double ratio) {ratio_=ratio;};
 
                //: input/output
                virtual void read(std::istream &i);
                virtual void write(std::ostream &o) const;
 
        protected:
                std::string   name_;
                std::string   short_name_;      
                double        ratio_;
};
 
#endif