/data/refman/pasoursint/CMSSW_4_4_5_patch3/src/RecoTracker/TkDetLayers/src/TkDetUtil.h

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#ifndef TkDetLayers_TkDetUtil_h
#define TkDetLayers_TkDetUtil_h

#include "TrackingTools/PatternTools/interface/MeasurementEstimator.h"

#pragma GCC visibility push(hidden)

class GeomDet;
class BoundPlane;
class TrajectoryStateOnSurface;

namespace tkDetUtil {

  bool overlapInPhi( const GlobalPoint& crossPoint,const GeomDet & det, float phiWindow);

  float computeWindowSize( const GeomDet* det, 
                                   const TrajectoryStateOnSurface& tsos, 
                                   const MeasurementEstimator& est);


  float 
  calculatePhiWindow( const MeasurementEstimator::Local2DVector& maxDistance, 
                      const TrajectoryStateOnSurface& ts, 
                      const BoundPlane& plane);


}

#pragma GCC visibility pop
#endif // TkDetLayers_TkDetUtil_h