a_rib.h

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/*
         Copyright 2010-2011 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 _WE_RIB_H_
#define _WE_RIB_H_
 
#include "a_curve_lin.h"
 
#include <iostream>
#include <vector>
 
class a_rib
{
        public:
                a_rib();
                virtual ~a_rib();
 
                int size() const {return profiles_.size();}  
                a_curve_lin profile(double a) const; 
                void output_tri_open(std::ostream& o) const;
                void output_tri_closed(std::ostream& o) const;
                void output_vol(std::ostream& o) const;
 
                friend   std::istream&    operator>> (std::istream& i, a_rib& m);
                friend   std::ostream&    operator<< (std::ostream& o, const a_rib& m);
 
                class profile_order_error {};
 
        protected:
                a_curve_lin                             path_;
                int                                                     path_pos_;
                double                                          m2_;
                std::vector<a_curve_lin *>      profiles_;
                std::vector<double>                     profile_pos_;
                int ref(double a) const;
                void output_pts(std::ostream& o, int& imax, int& jmax, bool is_closed_volume) const;
                void output_pts_vol(std::ostream& o, int& imax, int& jmax) const;
                a_curve_lin gia_profile(double a, int ref1, int ref2) const;
                void invert();
                void construct_profile_pos();
                void extrapolate_1profile_setup();
                void extrapolate_profiles_setup();
                void init();
};
 
#endif