TangentHelix.h

Go to the documentation of this file.

#ifndef _TangentHelix_H_
#define _TangentHelix_H_
 
#include "RecoTracker/NuclearSeedGenerator/interface/TangentCircle.h"
 
class TangentHelix {
public:
  TangentHelix() {}
 
  TangentHelix(const GlobalVector& direction, const GlobalPoint& innerPoint, const GlobalPoint& outerPoint)
      : theInnerPoint(innerPoint),
        theOuterPoint(outerPoint),
        theVertexPoint(innerPoint),
        theCircle(direction, innerPoint, outerPoint),
        theDirectionAtVertex(direction) {}
 
  TangentHelix(const GlobalPoint& outerPoint, const GlobalPoint& innerPoint, const GlobalPoint& vertexPoint)
      : theInnerPoint(innerPoint),
        theOuterPoint(outerPoint),
        theVertexPoint(vertexPoint),
        theCircle(outerPoint, innerPoint, vertexPoint) {
    theDirectionAtVertex = GlobalVector(1000, 1000, 1000);
  }
 
  TangentHelix(const TangentHelix& primCircle, const GlobalPoint& outerPoint, const GlobalPoint& innerPoint);
 
  GlobalPoint outerPoint() const { return theOuterPoint; }
 
  GlobalPoint innerPoint() const { return theInnerPoint; }
 
  GlobalPoint vertexPoint() const { return theVertexPoint; }
 
  TangentCircle circle() const { return theCircle; }
 
  GlobalVector directionAtVertex();
 
  int charge(float magz) { return theCircle.charge(magz); }
 
  double rho() const { return theCircle.rho(); }
 
  double curvatureError() { return theCircle.curvatureError(); }
 
  double vertexError() { return theCircle.vertexError(); }
 
private:
  GlobalPoint theInnerPoint;
  GlobalPoint theOuterPoint;
  GlobalPoint theVertexPoint;
 
  TangentCircle theCircle;
 
  GlobalVector theDirectionAtVertex;
};
 
#endif