TrackerBounds.h

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#ifndef GeomPropagators_TrackerBounds_H
#define GeomPropagators_TrackerBounds_H

#include "DataFormats/GeometrySurface/interface/ReferenceCounted.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"

class Cylinder;
class Disk;

class TrackerBounds {
public:

  static const Cylinder& barrelBound()    {check(); return *theCylinder;}
  static const Disk& negativeEndcapDisk() {check(); return *theNegativeDisk;}
  static const Disk& positiveEndcapDisk() {check(); return *thePositiveDisk;}

  static float radius()     {return 112.f;}
  static float halfLength() {return 273.5f;}
  static bool isInside(const GlobalPoint &);

private:

  static ReferenceCountingPointer<Cylinder>  theCylinder;
  static ReferenceCountingPointer<Disk>      theNegativeDisk;
  static ReferenceCountingPointer<Disk>      thePositiveDisk;
  static bool theInit;

  static void check() {if (!theInit) initialize();}

  static void initialize();
};

#endif