/data/refman/pasoursint/CMSSW_5_3_0/src/Geometry/CommonTopologies/interface/BowedSurfaceDeformation.h

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#ifndef Geometry_CommonTopologies_BowedSurfaceDeformation_H
#define Geometry_CommonTopologies_BowedSurfaceDeformation_H


#include "Geometry/CommonTopologies/interface/SurfaceDeformation.h"

// already included in the above:
// #include <vector>

class BowedSurfaceDeformation : public SurfaceDeformation
{
 public:
  BowedSurfaceDeformation(double sagittaX, double sagittaXY, double sagittaY) :
    theSagittaX(sagittaX),theSagittaY(sagittaY),  theSagittaXY(sagittaXY)  {  }
  BowedSurfaceDeformation(const std::vector<double> &parameters);

  virtual BowedSurfaceDeformation* clone() const;

  virtual int type() const;

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

  virtual bool add(const SurfaceDeformation &other);
  
  virtual std::vector<double> parameters() const;

  static unsigned int minParameterSize() { return 3;}
  static unsigned int maxParameterSize() { return 3;}

 private:
  double theSagittaX;
  double theSagittaY;
  double theSagittaXY;
  // double theRelWidthLowY; // could be used for non-rectangular modules
};

#endif