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
10 /** @file AliFMDAlignFaker.h
11 @author Christian Holm Christensen <cholm@nbi.dk>
12 @date Sun Mar 26 18:26:39 2006
13 @brief Make fake alignment
15 //____________________________________________________________________
28 # include <TVector3.h>
33 /** @class AliFMDAlignFaker
34 @brief This task creates fake alignment.
35 Which alignment, depends on the bit mask passed to the
36 constructor, or added by `AddAlign'.
38 The default is to write all alignment parameters to a local
39 storage @c local://cdb which is a directory in the current
43 class AliFMDAlignFaker : public TTask
46 /** What to make alignments for */
48 /** MAke alignment for sensors */
50 /** Make alignment for half-rings */
54 /** All types of alignment */
55 kAll = (1<<kHalves|1<<kSensors)
58 @param mask Bit mask of what to make alignments for
59 @param geo File to read geometry from, if needed
60 @param loc Where to store the result */
61 AliFMDAlignFaker(Int_t mask=kAll,
62 const char* geo="geometry.root",
65 virtual ~AliFMDAlignFaker() {}
66 /** Add something to make alignment for
67 @param w Bit of alignment mask */
68 void AddAlign(EWhat w) { SETBIT(fMask, w); }
69 /** Remove something to make alignment for
70 @param w Bit of alignment mask */
71 void RemoveAlign(EWhat w) { CLRBIT(fMask, w); }
72 /** Set alignment select mask
73 @param mask Bit mask */
74 void SetAlign(Int_t mask) { fMask = mask; }
75 /** Set the displacement (translation) of sensors. The displacement
76 is selected random uniformly between the corresponding minimum
78 @param x1 Minimum X displacement (in centimeters)
79 @param y1 Minimum Y displacement (in centimeters)
80 @param z1 Minimum Z displacement (in centimeters)
81 @param x2 Maximum X displacement (in centimeters)
82 @param y2 Maximum Y displacement (in centimeters)
83 @param z2 Maximum Z displacement (in centimeters) */
84 void SetSensorDisplacement(Double_t x1=0, Double_t y1=0, Double_t z1=0,
85 Double_t x2=.01, Double_t y2=.01, Double_t z2=0);
86 /** Set the rotation of sensors. The displacement is selected
87 random uniformly between the corresponding minimum and maximum.
88 @param x1 Minimum X rotation (in degrees)
89 @param y1 Minimum Y rotation (in degrees)
90 @param z1 Minimum Z rotation (in degrees)
91 @param x2 Maximum X rotation (in degrees)
92 @param y2 Maximum Y rotation (in degrees)
93 @param z2 Maximum Z rotation (in degrees) */
94 void SetSensorRotation(Double_t x1=0, Double_t y1=0, Double_t z1=0,
95 Double_t x2=.5, Double_t y2=.5, Double_t z2=.5);
96 /** Set the displacement (translation) of half-rings. The
97 displacement is selected random uniformly between the
98 corresponding minimum and maximum.
99 @param x1 Minimum X displacement
100 @param y1 Minimum Y displacement
101 @param z1 Minimum Z displacement
102 @param x2 Maximum X displacement
103 @param y2 Maximum Y displacement
104 @param z2 Maximum Z displacement */
105 void SetHalfDisplacement(Double_t x1=0, Double_t y1=0, Double_t z1=0,
106 Double_t x2=.05, Double_t y2=.05, Double_t z2=.05);
107 /** Set the rotation of half-rings. The displacement is selected
108 random uniformly between the corresponding minimum and maximum.
109 @param x1 Minimum X rotation (in degrees)
110 @param y1 Minimum Y rotation (in degrees)
111 @param z1 Minimum Z rotation (in degrees)
112 @param x2 Maximum X rotation (in degrees)
113 @param y2 Maximum Y rotation (in degrees)
114 @param z2 Maximum Z rotation (in degrees) */
115 void SetHalfRotation(Double_t x1=0, Double_t y1=0, Double_t z1=0,
116 Double_t x2=0, Double_t y2=0, Double_t z2=0);
117 /** Set the output file name. Should be a valid CDB URL.
118 @param file CDB URL */
119 void SetOutput(const char* file) { SetTitle(file); }
120 /** Set the file to read the geometry from.
121 @param file File name */
122 void SetGeometryFile(const char* file) { SetName(file); }
123 /** Set the comment */
124 void SetComment(const Char_t* comment="dummy data") { fComment = comment; }
125 /** Make the alignment objects.
126 @param option Not used. */
127 void Exec(Option_t* option="");
129 AliFMDAlignFaker(const AliFMDAlignFaker& o)
132 fSensorTransMin(0,0,0),
133 fSensorTransMax(0,0,0),
134 fSensorRotMin(0,0,0),
135 fSensorRotMax(0,0,0),
136 fHalfTransMin(0,0,0),
137 fHalfTransMax(0,0,0),
145 AliFMDAlignFaker& operator=(const AliFMDAlignFaker&) { return *this; }
147 /** Make the alignment object for a path
148 @param path Node path.
149 @param volID Volume identifier
150 @param transX Translation in X
151 @param transY Translation in Y
152 @param transZ Translation in Z
153 @param rotX Rotation around X axis
154 @param rotY Rotation around Y axis
155 @param rotZ Rotation around Z axis
156 @return @c true on success */
157 Bool_t MakeAlign(const TString& path, Int_t volID,
158 Double_t transX, Double_t transY, Double_t transZ,
159 Double_t rotX, Double_t rotY, Double_t rotZ);
161 @param path of a sensor
162 @param id Volume id */
163 Bool_t MakeAlignSensor(const TString& path, Int_t id);
164 /** Align a half-ring
165 @param path of a sensor
166 @param id Volume id */
167 Bool_t MakeAlignHalf(const TString& path, Int_t id);
172 Long_t fMask; // What to write
173 TVector3 fSensorTransMin; // Minimum translations of a sensor
174 TVector3 fSensorTransMax; // Maximum translations of a sensor
175 TVector3 fSensorRotMin; // Minimum rotation of a sensor
176 TVector3 fSensorRotMax; // Maximum rotation of a sensor
177 TVector3 fHalfTransMin; // Minimum translations of a half-ring
178 TVector3 fHalfTransMax; // Maximum translations of a half-ring
179 TVector3 fHalfRotMin; // Minimum rotation of a half-ring
180 TVector3 fHalfRotMax; // Maximum rotation of a half-ring
181 Int_t fRunMin; // Run validity start
182 Int_t fRunMax; // Run validity end
183 TClonesArray* fArray; // Cache
184 TString fComment; // Comment on data
186 ClassDef(AliFMDAlignFaker,0)
190 //____________________________________________________________________