/data/refman/pasoursint/CMSSW_6_1_2_SLHC4_patch1/src/DataFormats/GeometrySurface/interface/Surface.h

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#ifndef Geom_Surface_H
#define Geom_Surface_H

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

#include "DataFormats/GeometrySurface/interface/GloballyPositioned.h"


#include "DataFormats/GeometrySurface/interface/MediumProperties.h"

#include "FWCore/Utilities/interface/GCC11Compatibility.h"


/*
#include "DataFormats/GeometrySurface/interface/GlobalError.h"
#include "DataFormats/GeometrySurface/interface/LocalError.h"
*/

namespace SurfaceOrientation {
  enum Side {positiveSide, negativeSide, onSurface};
  enum GlobalFace {outer,inner,zplus,zminus,phiplus,phiminus};
}


//template <class T> class ReferenceCountingPointer;

class TangentPlane;

class Surface : public GloballyPositioned<float> 
                , public ReferenceCountedInConditions 
{
public:
  typedef SurfaceOrientation::Side Side;

  typedef GloballyPositioned<float>       Base;

  Surface( const PositionType& pos, const RotationType& rot) :
    Base( pos, rot), theMediumProperties(0.,0.), m_mpSet(false) {}

  Surface( const PositionType& pos, const RotationType& rot, 
           MediumProperties* mp) : 
    Base( pos, rot), 
    theMediumProperties(mp? *mp : MediumProperties(0.,0.)),
    m_mpSet(mp)
  {}
 
 Surface( const PositionType& pos, const RotationType& rot,
           MediumProperties mp) :
    Base( pos, rot),
    theMediumProperties(mp),
    m_mpSet(true)
  {}
 
  Surface( const Surface& iSurface ) : 
  Base( iSurface), 
  theMediumProperties(iSurface.theMediumProperties),
  m_mpSet(iSurface.m_mpSet)
  {}

  // pure virtual destructor - makes base classs abstract
  virtual ~Surface() = 0;

  virtual Side side( const LocalPoint& p, Scalar tolerance=0) const = 0;
  virtual Side side( const GlobalPoint& p, Scalar tolerance=0) const {
    return side( toLocal(p), tolerance);
  }

  using Base::toGlobal;
  using Base::toLocal;

  GlobalPoint toGlobal( const Point2DBase< Scalar, LocalTag> lp) const {
    return GlobalPoint( rotation().multiplyInverse( lp.basicVector()) +
                        position().basicVector());
  }

  /*
  GlobalError toGlobal( const LocalError& le) const {
    return rotation().transform(le);
  }

  LocalError toLocal( const GlobalError& ge) const {
    return rotation().transform(ge);
  }
  */

  const MediumProperties* mediumProperties() const { 
    return  m_mpSet ? &theMediumProperties : 0;
  }

  void setMediumProperties( const MediumProperties & mp ) {
    theMediumProperties = mp;
    m_mpSet = true;
  }

  void setMediumProperties( MediumProperties* mp ) {
    if (mp) {
      theMediumProperties = *mp;
      m_mpSet = true;
    } else {
      theMediumProperties = MediumProperties(0.,0.);
      m_mpSet = false;
    }
  }

  virtual ReferenceCountingPointer<TangentPlane> tangentPlane (const GlobalPoint&) const = 0;
  virtual ReferenceCountingPointer<TangentPlane> tangentPlane (const LocalPoint&) const = 0;

private:

  MediumProperties theMediumProperties;
  bool m_mpSet;
};
  
inline Surface::~Surface() {}

#endif // Geom_Surface_H