ALILine.h

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//  COCOA class header file
//Id:  ALILine.h
//CAT: Model
//
//   Base class for entries
//
//   History: v1.0
//   Pedro Arce

#ifndef _ALILINE_HH
#define _ALILINE_HH
#include <iostream>
#include <CLHEP/Vector/ThreeVector.h>
class ALIPlane;

class ALILine {
public:
  ALILine() {}
  ~ALILine() {}
  ALILine(const CLHEP::Hep3Vector& point, const CLHEP::Hep3Vector& direction);
  // Next 1 line was added with 22 Mar 2001
  //  CLHEP::Hep3Vector ALILine( const ALILine& l2, bool notParallel = 0);
  //0
  CLHEP::Hep3Vector intersect(const ALILine& l2, bool notParallel = false);
  CLHEP::Hep3Vector intersect(const ALIPlane& plane, bool notParallel = true);
  const CLHEP::Hep3Vector& pt() const { return _point; };
  const CLHEP::Hep3Vector& vec() const { return _direction; };

  friend std::ostream& operator<<(std::ostream&, const ALILine& li);

private:
  CLHEP::Hep3Vector _point;
  CLHEP::Hep3Vector _direction;
};

#endif