/// \ingroup geometry
/// \class AliMUONGeometryMisAligner
/// \brief Class for misalignment of geometry transformations
-///
-/// Authors: Bruce Becker, Javier Castillo
+//
+// Authors: Bruce Becker, Javier Castillo
#ifndef ALI_MUON_GEOMETRY_MIS_ALIGNER_H
AliMUONGeometryTransformer* MisAlign(const AliMUONGeometryTransformer* transformer,
Bool_t verbose = kFALSE);
- void SetCartMisAlig(Double_t xmean, Double_t xwidth, Double_t ymean, Double_t ywidth)
- {fCartXMisAligM = xmean; fCartXMisAligW = xwidth; fCartYMisAligM = ymean; fCartYMisAligW = ywidth;}
+ /// 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)
- {fCartXMisAligM = mean; fCartXMisAligW = width; fCartYMisAligM = mean; fCartYMisAligW = width;}
+ {fDetElemMisAlig[0][0] = mean; fDetElemMisAlig[0][1] = width; fDetElemMisAlig[1][0] = mean; fDetElemMisAlig[1][1] = width;}
- void SetAngMisAlig(Double_t mean, Double_t width)
- {fAngMisAligM = mean; fAngMisAligW = width;}
+ /// 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 SetMaxCartMisAlig(Double_t width) // Kept for backward compatibility
- {fCartXMisAligM = 0.0; fCartXMisAligW = width; fCartYMisAligM = 0.0; fCartYMisAligW = width;}
+ /// 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;}
- void SetMaxAngMisAlig(Double_t width) // Kept for backward compatibility
- {fAngMisAligM = 0.0; fAngMisAligW = 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;}
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;
- void GetUniMisAlign(Double_t cartMisAlig[3], Double_t angMisAlig[3]) const;
- void GetGausMisAlign(Double_t cartMisAlig[3], Double_t angMisAlig[3]) 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 fCartXMisAligM; ///< cartesian displacement mean along x, (translations)
- Double_t fCartXMisAligW; ///< cartesian displacement width along x, (translations)
- Double_t fCartYMisAligM; ///< cartesian displacement mean along y, (translations)
- Double_t fCartYMisAligW; ///< cartesian displacement width along y, (translations)
- Double_t fAngMisAligM; ///< Angular displacement mean (rotations)
- Double_t fAngMisAligW; ///< 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
+ 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
TRandom *fDisplacementGenerator; ///< random number generator for the displacements
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff