a_material.cxx

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/*
Copyright 2010-2014 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/>.
*/
#include "a_material.h"
//---------------------------------------------------------------------------
const std::string a_material::help()
{
        std::ostringstream o;
        o << "************" << std::endl;
        o << "a_material:" << std::endl;
        o << "************" << std::endl;
        o << "This class is used to model materials" << std::endl;
        o << "Commands:" << std::endl;
        o << "--------" << std::endl;
        o << "a_material M: create a material named M" << std::endl;
        o << "a_material M 'name' 'density': create a material named M with 'name' and 'density'" << std::endl;
        o << "density 'd': sets the density to 'd'" << std::endl;
        o << "density: gets the density" << std::endl;
        o << "name 'n': sets the name of the material to 'n'" << std::endl;
        o << "name: gets the name of the material" << std::endl;
        return o.str();
}
//---------------------------------------------------------------------------
void a_material::read(std::istream &in)
{
        std::string li,li2;
        std::getline(in,li);
        std::size_t r1 = li.find_first_of('"');
        std::size_t r2 = li.find('"',r1+1);
        name_ = li.substr(r1,r2);
        li2 = li.substr(r2+1,li.length());
        std::istringstream in2(li2);
        in2 >> density_;
}
//---------------------------------------------------------------------------
void a_material::write(std::ostream &o) const
{
        o << "\"" << name_ << "\" " << density_;
}
//***************************************************************************
//---------------------------------------------------------------------------
std::istream& operator>> (std::istream& i, a_material& f)
{
        f.read(i);
        return i;
}
//---------------------------------------------------------------------------
std::ostream& operator<<(std::ostream& o, const a_material& f)
{
        f.write(o);
        return o;
}
//---------------------------------------------------------------------------
std::istream& operator>> (std::istream& i, a_material* f)
{
        f->read(i);
        return i;
}
//---------------------------------------------------------------------------
std::ostream& operator<<(std::ostream& o, const a_material* f)
{
        f->write(o);
        return o;
}
//***************************************************************************