/data/refman/pasoursint/CMSSW_5_3_3/src/Geometry/CommonDetUnit/interface/DetPositioner.h

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#ifndef DetPositioner_H
#define DetPositioner_H

#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "Geometry/CommonDetUnit/interface/GeomDetUnit.h"

/* A base class for classes which modify the positions/orientations of GeomDets.
 * The derived classes can call the methods moveGeomDet, rotateGeomDet, setGeomDetPosition,
 * setAlignmentPositionError and setSurfaceDeformation to change the position, orientation etc.
 */

class DetPositioner {
public:

  virtual ~DetPositioner() {}

protected:

  void moveGeomDet( GeomDet& det, const GlobalVector& displacement) {
    det.move( displacement);
  }


  void rotateGeomDet( GeomDet& det, const Surface::RotationType& rotation) {
    det. rotate( rotation);
  }

  void setGeomDetPosition( GeomDet& det, 
                           const Surface::PositionType& position, 
                           const Surface::RotationType& rotation) {
    det.setPosition( position, rotation);
  }

  bool setAlignmentPositionError (GeomDet& det, 
                                  const AlignmentPositionError& ape) {
    return det.setAlignmentPositionError( ape);
  }

  void setSurfaceDeformation (GeomDetUnit& detUnit, 
                              const SurfaceDeformation* deformation) {
    detUnit.setSurfaceDeformation( deformation );
  }

};

#endif