a_dxf_polyline.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 _VE_DXF_POLYLINE_H_
#define _VE_DXF_POLYLINE_H_
 
// .NAME a_dxf_polyline
// .PORTABILITY ansi C++
// .SECTION Author
// Pierre Smars
 
#include <iostream>
#include <vector>
#include "a_dxf_entity.h"
 
class a_dxf_polyline : public a_dxf_entity
{
public:
        a_dxf_polyline(std::istream *   file);
        bool read();
        int n() const {return x_.size();}
        void init();
        double x(int i) const {return x_[i];}
        double y(int i) const {return y_[i];}
        double z(int i) const {return z_[i];}
protected:
        std::vector<double>     x_;
        std::vector<double>     y_;
        std::vector<double>     z_;
};
 
#endif