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

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

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

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

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

    Point_t _pt1;  
    Vector_t _pt2; 

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

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

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

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