GeoLine.h

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#ifndef BASICTOOL_GEOLINE_H
#define BASICTOOL_GEOLINE_H

#include "larcorealg/GeoAlgo/GeoVector.h"

namespace geoalgo {
  class Line {

  public:
    Line();

    virtual ~Line() {}

    Line(double const x1,
         double const y1,
         double const z1,
         double const x2,
         double const y2,
         double const z2);

    Line(Point_t const& pt1, Point_t const& pt2);

    //
    // Getters
    //
    Point_t const& Pt1() const; 
    Point_t const& Pt2() const; 

    //
    // Setters
    //
    void Pt1(double const x, double const y, double const z); 
    void Pt2(double const x, double const y, double const z); 

  protected:
    void check_and_raise(Point_t const& p1, Point_t const& p2) const;

    Point_t _pt1;  
    Vector_t _pt2; 

  public:
    //
    // Template
    //
    template <class T, class U>
    Line(T const& pt1, U const& pt2) : Line(Point_t(pt1), Point_t(pt2))
    {}

    template <class T>
    void Pt1(T const& pt1)
    {
      _pt1 = Point_t(pt1);
      check_and_raise(_pt1, _pt2);
    }

    template <class T>
    void Pt2(T const& pt2)
    {
      _pt2 = Vector_t(pt2);
      check_and_raise(_pt1, _pt2);
    }
  };

  typedef Line Line_t;
}
#endif
 // end of doxygen group