1 #ifndef ALIFMDALIGNFAKER_H
2 #define ALIFMDALIGNFAKER_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights
6 * Latest changes by Christian Holm Christensen <cholm@nbi.dk>
8 * See cxx source for full Copyright notice
11 //____________________________________________________________________
13 // Class to make fake alignration parameters
19 # include <TVector3.h>
24 /** @class AliFMDAlignFaker
25 This task creates fake alignment. Which alignment, depends on the
26 bit mask passed to the constructor, or added by `AddAlign'.
28 The default is to write all alignment parameters to a local
29 storage @c local://cdb which is a directory in the current
33 class AliFMDAlignFaker : public TTask
36 /** What to make alignments for */
38 /** MAke alignment for sensors */
40 /** Make alignment for half-rings */
44 /** All types of alignment */
45 kAll = (1<<kHalves|1<<kSensors)
48 @param mask Bit mask of what to make alignments for
49 @param geo File to read geometry from, if needed
50 @param loc Where to store the result */
51 AliFMDAlignFaker(Int_t mask=kAll,
52 const char* geo="geometry.root",
53 const char* loc="local://cdb");
55 virtual ~AliFMDAlignFaker() {}
56 /** Add something to make alignment for
57 @param w Bit of alignment mask */
58 void AddAlign(EWhat w) { SETBIT(fMask, w); }
59 /** Remove something to make alignment for
60 @param w Bit of alignment mask */
61 void RemoveAlign(EWhat w) { CLRBIT(fMask, w); }
62 /** Set alignment select mask
63 @param mask Bit mask */
64 void SetAlign(Int_t mask) { fMask = mask; }
65 /** Set the displacement (translation) of sensors. The displacement
66 is selected random uniformly between the corresponding minimum
68 @param x1 Minimum X displacement (in centimeters)
69 @param y1 Minimum Y displacement (in centimeters)
70 @param z1 Minimum Z displacement (in centimeters)
71 @param x2 Maximum X displacement (in centimeters)
72 @param y2 Maximum Y displacement (in centimeters)
73 @param z2 Maximum Z displacement (in centimeters) */
74 void SetSensorDisplacement(Double_t x1=0, Double_t y1=0, Double_t z1=0,
75 Double_t x2=.01, Double_t y2=.01, Double_t z2=0);
76 /** Set the rotation of sensors. The displacement is selected
77 random uniformly between the corresponding minimum and maximum.
78 @param x1 Minimum X rotation (in degrees)
79 @param y1 Minimum Y rotation (in degrees)
80 @param z1 Minimum Z rotation (in degrees)
81 @param x2 Maximum X rotation (in degrees)
82 @param y2 Maximum Y rotation (in degrees)
83 @param z2 Maximum Z rotation (in degrees) */
84 void SetSensorRotation(Double_t x1=0, Double_t y1=0, Double_t z1=0,
85 Double_t x2=.5, Double_t y2=.5, Double_t z2=.5);
86 /** Set the displacement (translation) of half-rings. The
87 displacement is selected random uniformly between the
88 corresponding minimum and maximum.
89 @param x1 Minimum X displacement
90 @param y1 Minimum Y displacement
91 @param z1 Minimum Z displacement
92 @param x2 Maximum X displacement
93 @param y2 Maximum Y displacement
94 @param z2 Maximum Z displacement */
95 void SetHalfDisplacement(Double_t x1=0, Double_t y1=0, Double_t z1=0,
96 Double_t x2=.05, Double_t y2=.05, Double_t z2=.05);
97 /** Set the rotation of half-rings. The displacement is selected
98 random uniformly between the corresponding minimum and maximum.
99 @param x1 Minimum X rotation (in degrees)
100 @param y1 Minimum Y rotation (in degrees)
101 @param z1 Minimum Z rotation (in degrees)
102 @param x2 Maximum X rotation (in degrees)
103 @param y2 Maximum Y rotation (in degrees)
104 @param z2 Maximum Z rotation (in degrees) */
105 void SetHalfRotation(Double_t x1=0, Double_t y1=0, Double_t z1=0,
106 Double_t x2=0, Double_t y2=0, Double_t z2=0);
107 /** Set the output file name. Should be a valid CDB URL.
108 @param file CDB URL */
109 void SetOutput(const char* file) { SetTitle(file); }
110 /** Set the file to read the geometry from.
111 @param file File name */
112 void SetGeometryFile(const char* file) { SetName(file); }
113 /** Make the alignment objects.
114 @param option Not used. */
115 void Exec(Option_t* option="");
117 /** Make the alignment object for a path
118 @param path Node path.
119 @param volID Volume identifier
120 @param transX Translation in X
121 @param transY Translation in Y
122 @param transZ Translation in Z
123 @param rotX Rotation around X axis
124 @param rotY Rotation around Y axis
125 @param rotZ Rotation around Z axis
126 @return @c true on success */
127 Bool_t MakeAlign(const TString& path, Int_t volID,
128 Double_t transX, Double_t transY, Double_t transZ,
129 Double_t rotX, Double_t rotY, Double_t rotZ);
131 @param path of a sensor
132 @param id Volume id */
133 Bool_t MakeAlignSensor(const TString& path, Int_t id);
134 /** Align a half-ring
135 @param path of a sensor
136 @param id Volume id */
137 Bool_t MakeAlignHalf(const TString& path, Int_t id);
143 Long_t fMask; // What to write
144 TVector3 fSensorTransMin; // Minimum translations of a sensor
145 TVector3 fSensorTransMax; // Maximum translations of a sensor
146 TVector3 fSensorRotMin; // Minimum rotation of a sensor
147 TVector3 fSensorRotMax; // Maximum rotation of a sensor
148 TVector3 fHalfTransMin; // Minimum translations of a half-ring
149 TVector3 fHalfTransMax; // Maximum translations of a half-ring
150 TVector3 fHalfRotMin; // Minimum rotation of a half-ring
151 TVector3 fHalfRotMax; // Maximum rotation of a half-ring
152 Int_t fRunMin; // Run validity start
153 Int_t fRunMax; // Run validity end
154 TClonesArray* fArray; // Cache
156 ClassDef(AliFMDAlignFaker,0)
160 //____________________________________________________________________