TrajectoryStateClosestToPointBuilder.h

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#ifndef TrajectoryStateClosestToPointBuilder_H
#define TrajectoryStateClosestToPointBuilder_H

#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateClosestToPoint.h"
#include "FWCore/Utilities/interface/GCC11Compatibility.h"

class TrajectoryStateClosestToPointBuilder
{
public: 
  typedef TrajectoryStateOnSurface  TSOS;
  typedef FreeTrajectoryState       FTS;

  virtual ~TrajectoryStateClosestToPointBuilder(){}

  virtual TrajectoryStateClosestToPoint operator() (const FTS& originalFTS, 
    const GlobalPoint& referencePoint) const = 0;

  virtual TrajectoryStateClosestToPoint operator() (const TSOS& originalTSOS, 
    const GlobalPoint& referencePoint) const = 0;

  static bool positionEqual(const GlobalPoint& ptB, const GlobalPoint& ptA) {
    return ptA==ptB;
  }

protected:

  static TrajectoryStateClosestToPoint constructTSCP(const FTS& originalFTS, 
    const GlobalPoint& referencePoint)
    {return TrajectoryStateClosestToPoint(originalFTS, referencePoint);}


};
#endif