ALIPlane.h

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//  COCOA class header file
//Id:  ALIPlane.h
//CAT: Fit
//
//   Base class for planes, defined by a point and the plane normal direction
//
//   History: v1.0
//   Pedro Arce
 
#ifndef _ALIPlane_HH
#define _ALIPlane_HH
#include <CLHEP/Vector/ThreeVector.h>
#include "Alignment/CocoaModel/interface/ALILine.h"
 
class ALIPlane {
public:
  ALIPlane(const CLHEP::Hep3Vector& point, const CLHEP::Hep3Vector& normal);
  // Project a std::vector onto this plane
  CLHEP::Hep3Vector project(const CLHEP::Hep3Vector& vec);
  ALILine lineProject(const CLHEP::Hep3Vector& vec);
  //  CLHEP::Hep3Vector ALIPlane::intersect( const ALIPlane& l2);
  const CLHEP::Hep3Vector& point() const { return _point; };
  const CLHEP::Hep3Vector& normal() const { return _normal; };
 
private:
  CLHEP::Hep3Vector _point;
  CLHEP::Hep3Vector _normal;
};
 
#endif