SurfaceDeformation.h

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#ifndef Geometry_CommonTopologies_SurfaceDeformation_H
#define Geometry_CommonTopologies_SurfaceDeformation_H


#include "DataFormats/GeometryVector/interface/Vector2DBase.h"
#include "DataFormats/GeometryVector/interface/Point2DBase.h"
#include "DataFormats/GeometryVector/interface/LocalTag.h"
#include "Geometry/CommonTopologies/interface/Topology.h"

#include <vector>

class SurfaceDeformation
{
 public:
  typedef Vector2DBase<double, LocalTag> Local2DVector;
  typedef Topology::Local2DPoint         Local2DPoint;
  typedef Topology::LocalTrackAngles     LocalTrackAngles;

  virtual SurfaceDeformation* clone() const = 0;

  virtual int type() const = 0;

  virtual Local2DVector positionCorrection(const Local2DPoint &localPos,
                       const LocalTrackAngles &localAngles,
                       double length, double width) const = 0;

  virtual bool add(const SurfaceDeformation &other) = 0;
  
  // Seems like only GeometryAligner and derived classes need access
  // to parameters, so we could make it a friend and protect parameters()...
  // friend class GeometryAligner; // to be able to call parameters
  // protected:

  virtual std::vector<double> parameters() const = 0;

};

#endif