GeoLineSegment.h

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#ifndef BASICTOOL_GEOLINESEGMENT_H
#define BASICTOOL_GEOLINESEGMENT_H

#include "GeoVector.h"

namespace geoalgo {
  class LineSegment{
    
  public:
    
    LineSegment();
    
    virtual ~LineSegment(){}

    LineSegment(const double start_x, const double start_y, const double start_z,
                const double end_x,   const double end_y,   const double end_z   );

    LineSegment(const Point_t& start, const Point_t& end);

    //
    // Getters
    //
    const Point_t& Start() const; 
    const Point_t& End()   const; 
    const Vector_t Dir()   const; 

    //
    // Setters
    //
    void Start(const double x, const double y, const double z); 
    void End  (const double x, const double y, const double z); 

  protected:

    void DirReset(); 
    Point_t  _start; 
    Point_t  _end;   
    Vector_t _dir;   

  public:

    //
    // Template
    //
    template <class T, class U> LineSegment(const T& start, const U& end)
      : LineSegment(Point_t(start), Point_t(end))
    {}

    
  };

  typedef LineSegment LineSegment_t;
}

#endif
 // end of doxygen group