/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/TrackingTools/DetLayers/interface/ForwardDetLayer.h

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#ifndef DetLayers_ForwardDetLayer_H
#define DetLayers_ForwardDetLayer_H

#include "TrackingTools/DetLayers/interface/DetLayer.h"
#include "DataFormats/GeometrySurface/interface/Surface.h" 
#include "DataFormats/GeometrySurface/interface/ReferenceCounted.h"
#include "DataFormats/GeometrySurface/interface/BoundDisk.h"

#include <vector>
#include <algorithm>

class ForwardDetLayer : public DetLayer {
public:

  ForwardDetLayer(): DetLayer(false),  theDisk(0){}

  virtual ~ForwardDetLayer();

  // GeometricSearchDet interface
  virtual const BoundSurface&  surface() const GCC11_FINAL { return *theDisk;}

  virtual std::pair<bool, TrajectoryStateOnSurface>
  compatible( const TrajectoryStateOnSurface&, const Propagator&, 
              const MeasurementEstimator&) const;

  // DetLayer interface
  virtual Location location() const  GCC11_FINAL {return GeomDetEnumerators::endcap;}

  // Extension of the interface
  virtual const BoundDisk& specificSurface() const  GCC11_FINAL { return *theDisk;}

  bool contains( const Local3DPoint& p) const;  
  
 protected:
  void setSurface( BoundDisk* cp);

  virtual void initialize();

  float rmin() const { return theDisk->innerRadius();}
  float rmax() const { return theDisk->outerRadius();}
  float zmin() const { return (theDisk->position().z() - theDisk->bounds().thickness()*0.5f);}
  float zmax() const { return (theDisk->position().z() + theDisk->bounds().thickness()*0.5f);}


  virtual BoundDisk* computeSurface();


 private:
  ReferenceCountingPointer<BoundDisk> theDisk;


};


#endif