/// \ingroup geometry
/// \class AliMUONGeometryMisAligner
/// \brief Class for misalignment of geometry transformations
-///
-/// Author: Bruce Becker
+//
+// Authors: Bruce Becker, Javier Castillo
#ifndef ALI_MUON_GEOMETRY_MIS_ALIGNER_H
#define ALI_MUON_GEOMETRY_MIS_ALIGNER_H
#include <TObject.h>
-#include <TGeoMatrix.h>
class AliMUONGeometryTransformer;
-class TRandom;
+class TGeoCombiTrans;
+class TClonesArray;
class AliMUONGeometryMisAligner:public TObject
{
public:
- AliMUONGeometryMisAligner(Double_t cartMisAlig, Double_t angMisAlig);
+ AliMUONGeometryMisAligner(Double_t cartXMisAligM, Double_t cartXMisAligW, Double_t cartYMisAligM, Double_t cartYMisAligW, Double_t angMisAligM, Double_t angMisAligW);
+ AliMUONGeometryMisAligner(Double_t cartMisAligM, Double_t cartMisAligW, Double_t angMisAligM, Double_t angMisAligW);
+ AliMUONGeometryMisAligner(Double_t cartMisAligW, Double_t angMisAligW);
AliMUONGeometryMisAligner();
virtual ~AliMUONGeometryMisAligner();
AliMUONGeometryTransformer* MisAlign(const AliMUONGeometryTransformer* transformer,
Bool_t verbose = kFALSE);
- void SetMaxCartMisAlig(Double_t offset)
- {fMaxCartMisAlig = offset ;}
+ /// Set cartesian displacement parameters different along x, y
+ void SetCartMisAlig(Double_t xmean, Double_t xwidth, Double_t ymean, Double_t ywidth, Double_t zmean = 0., Double_t zwidth = 0.)
+ {fDetElemMisAlig[0][0] = xmean; fDetElemMisAlig[0][1] = xwidth; fDetElemMisAlig[1][0] = ymean; fDetElemMisAlig[1][1] = ywidth; fDetElemMisAlig[2][0] = zmean; fDetElemMisAlig[2][1] = zwidth; }
+
+ /// Set cartesian displacement parameters, the same along x, y
+ void SetCartMisAlig(Double_t mean, Double_t width)
+ {fDetElemMisAlig[0][0] = mean; fDetElemMisAlig[0][1] = width; fDetElemMisAlig[1][0] = mean; fDetElemMisAlig[1][1] = width;}
- void SetMaxAngMisAlig(Double_t offset)
- {fMaxAngMisAlig = offset;}
+ /// Set angular displacement
+ void SetAngMisAlig(Double_t zmean, Double_t zwidth, Double_t xmean = 0., Double_t xwidth = 0., Double_t ymean = 0., Double_t ywidth = 0.)
+ {fDetElemMisAlig[3][0] = xmean; fDetElemMisAlig[3][1] = xwidth; fDetElemMisAlig[4][0] = ymean; fDetElemMisAlig[4][1] = ywidth; fDetElemMisAlig[5][0] = zmean; fDetElemMisAlig[5][1] = zwidth;}
- void SetXYAngMisAligFactor(Double_t factor);
+ /// Set cartesian displacement (Kept for backward compatibility)
+ void SetMaxCartMisAlig(Double_t width)
+ {fDetElemMisAlig[0][0] = 0.0; fDetElemMisAlig[0][1] = width; fDetElemMisAlig[1][0] = 0.0; fDetElemMisAlig[1][1] = width;}
+ /// Set angular displacement (Kept for backward compatibility)
+ void SetMaxAngMisAlig(Double_t width)
+ {fDetElemMisAlig[5][0] = 0.0; fDetElemMisAlig[5][1] = width;}
+
+ void SetXYAngMisAligFactor(Double_t factor);
+
+ void SetZCartMisAligFactor(Double_t factor);
+
+ /// Set option for gaussian distribution
+ void SetUseGaus(Bool_t usegaus)
+ {fUseGaus=usegaus; fUseUni=!usegaus;}
+
+ /// Set option for uniform distribution
+ void SetUseUni(Bool_t useuni)
+ {fUseGaus=!useuni; fUseUni=useuni;}
+
+ /// Set module (half chambers) cartesian displacement parameters
+ void SetModuleCartMisAlig(Double_t xmean, Double_t xwidth, Double_t ymean, Double_t ywidth, Double_t zmean, Double_t zwidth)
+ {fModuleMisAlig[0][0] = xmean; fModuleMisAlig[0][1] = xwidth; fModuleMisAlig[1][0] = ymean; fModuleMisAlig[1][1] = ywidth; fModuleMisAlig[2][0] = zmean; fModuleMisAlig[2][1] = zwidth;}
+
+ /// Set module (half chambers) cartesian displacement parameters
+ void SetModuleAngMisAlig(Double_t xmean, Double_t xwidth, Double_t ymean, Double_t ywidth, Double_t zmean, Double_t zwidth)
+ {fModuleMisAlig[3][0] = xmean; fModuleMisAlig[3][1] = xwidth; fModuleMisAlig[4][0] = ymean; fModuleMisAlig[4][1] = ywidth; fModuleMisAlig[5][0] = zmean; fModuleMisAlig[5][1] = zwidth;}
+
+ /// Set alignment resolution to misalign objects to be stored in CDB
+ void SetAlignmentResolution(const TClonesArray* misAlignArray, Int_t chId=-1, Double_t chResX=-1., Double_t chResY=-1., Double_t deResX=-1., Double_t deResY=-1.);
protected:
+ /// Not implemented
AliMUONGeometryMisAligner(const AliMUONGeometryMisAligner & right);
+ /// Not implemented
AliMUONGeometryMisAligner & operator =(const AliMUONGeometryMisAligner &right);
+
private:
// return a misaligned transformation
- TGeoCombiTrans MisAlign(const TGeoCombiTrans& transform) const;
+ TGeoCombiTrans MisAlignDetElem(const TGeoCombiTrans& transform) const;
+ TGeoCombiTrans MisAlignModule(const TGeoCombiTrans& transform) const;
+ void GetUniMisAlign(Double_t cartMisAlig[3], Double_t angMisAlig[3], const Double_t lParMisAlig[6][2]) const;
+ void GetGausMisAlign(Double_t cartMisAlig[3], Double_t angMisAlig[3], const Double_t lParMisAlig[6][2]) const;
+
+ Bool_t fUseUni; ///< use uniform distribution for misaligmnets
+ Bool_t fUseGaus; ///< use gaussian distribution for misaligmnets
+ Double_t fDetElemMisAlig[6][2]; ///< Mean and width of the displacements of the detection elements along x,y,z (translations) and about x,y,z (rotations)
+ Double_t fModuleMisAlig[6][2]; ///< Mean and width of the displacements of the modules along x,y,z (translations) and about x,y,z (rotations)
+
+ Double_t fXYAngMisAligFactor; ///< factor (<1) to apply to angular misalignment range since range of motion is restricted out of the xy plane
+ Double_t fZCartMisAligFactor; ///< factor (<1) to apply to cartetian misalignment range since range of motion is restricted in z direction
- Double_t fMaxCartMisAlig; // cartesian displacement range, set by SetMaxCartMisAlig (translations)
- Double_t fMaxAngMisAlig; // Angular displacement range (rotations)
- Double_t fXYAngMisAligFactor; // factor (<1) to apply to angular misalignment range since range of motion is restricted out of the xy plane
- TRandom *fDisplacementGenerator; // random number generator for the displacements
- ClassDef(AliMUONGeometryMisAligner,2) // Geometry parametrisation
+ ClassDef(AliMUONGeometryMisAligner,4) // Geometry parametrisation
};
#endif //ALI_MUON_GEOMETRY_MIS_ALIGNER_H