line2D.hpp

#ifndef LINE_2D_HPP
#define LINE_2D_HPP

#include "jmath/jblas.hpp"
#include <iostream>
#include "model3d/point2D.hpp"

namespace jafar {
  namespace model3d {
    
    class Line2D
    {
    public:
      Line2D();
      ~Line2D();
      
      Line2D& operator= (const Line2D& srcLine);
      
      void setLine(Point2D& p1, Point2D& p2);
      
      void info();
      
      void clear();

      bool isBaseNormal(int& nType);
      void setBaseNormal(int nType);
      
      inline double signedDistance(const Point2D& p) const
      {
        return (u[0]*p.x()+u[1]*p.y()+d0);
      }
      
      //data member
      double u[2];
      double d0; 
      Point2D m_p1, m_p2;
    };
    
    
    
  }// namespace model3d
}// namespace jafar

#endif // LINE_2D_HPP