1 |
/* |
2 |
* CommonDefs.h |
3 |
* |
4 |
* Created on: 10-mar-2009 |
5 |
* Author: Nicola Mori |
6 |
*/ |
7 |
|
8 |
/*! @file CommonDefs.h A header file with all the common definitions for the PamCut framework. |
9 |
*/ |
10 |
|
11 |
#ifndef COMMONDEFS_H_ |
12 |
#define COMMONDEFS_H_ |
13 |
|
14 |
/*! @brief The implementations of PamCut::Check() must return this value if the event satisfy the cut*/ |
15 |
const int CUTOK = -1; |
16 |
|
17 |
const float POSITIVE = 1.0; ///< Positive sign alias |
18 |
const float NEGATIVE = -1.0; ///< Negative sign alias |
19 |
|
20 |
/*! @enum DETECTORCODE |
21 |
* The values for each detector correspond to a binary code associated to that detector. |
22 |
* These can be arithmetically added to create a binary code for a set of detectors. |
23 |
*/ |
24 |
enum DETECTORCODE { |
25 |
TRK = 1, ///< Code for Tracker |
26 |
CALO = 2, ///< Code for Calorimeter level2 |
27 |
TOF = 4, ///< Code for ToF |
28 |
ANT = 8, ///< Code for AntiCoincidence |
29 |
TRG = 16, ///< Code for Trigger |
30 |
ORB = 32, ///< Code for Orbital Info |
31 |
DEFAULT = 63, ///< TRK, CALO, TOF, ANT, TRG, ORB |
32 |
ND = 64, ///< Code for Neutron Detector |
33 |
CALO_L1 = 128 |
34 |
///< Code for Calorimeter level1 |
35 |
}; |
36 |
|
37 |
/*! @enum TOFLAYERS Flags to identify layers. */ |
38 |
enum TOFLAYERS { |
39 |
S11 = 1, ///< S11. |
40 |
S12 = 2, ///< S12. |
41 |
S21 = 4, ///< S21. |
42 |
S22 = 8, ///< S22. |
43 |
S31 = 16, ///< S31. |
44 |
S32 = 32 |
45 |
///< S32. |
46 |
}; |
47 |
|
48 |
/*! @var TOFNPADLAYER |
49 |
* The number of pads in each ToF layer. S11 corresponds to element 0, S12 to element 1 and so on. |
50 |
*/ |
51 |
const int TOFNPADLAYER[6] = { 8, 6, 2, 2, 3, 3 }; |
52 |
|
53 |
/*! @var H_MASS |
54 |
* Proton mass |
55 |
*/ |
56 |
const float H_MASS = 0.93827203; // GeV (pdg.web.cern.ch) |
57 |
|
58 |
/*! @var HE4_MASS |
59 |
* Helium 4 mass |
60 |
*/ |
61 |
const float HE4_MASS = 3.7274; // GeV (http://hyperphysics.phy-astr.gsu.edu/Hbase/pertab/He.html) |
62 |
|
63 |
/*! @var HE3_MASS |
64 |
* Helium 3 mass |
65 |
*/ |
66 |
const float HE3_MASS = 2.8084; // GeV (http://hyperphysics.phy-astr.gsu.edu/Hbase/pertab/He.html) |
67 |
|
68 |
/*! @var E_MASS |
69 |
* Electron mass |
70 |
*/ |
71 |
const float E_MASS = 0.000510998; // GeV (from PDG) |
72 |
|
73 |
/*! @brief A simple matrix class. |
74 |
* |
75 |
* This class defines a matrix built by STL vectors. It is basically a variable-dimension |
76 |
* vector of vectors. It is intended as a container and not for algebraic manipulations. |
77 |
* The class provides a standard access operator [] and a resize method. |
78 |
*/ |
79 |
template<class T> |
80 |
class SimpleMatrix { |
81 |
|
82 |
public: |
83 |
/*! @brief Constructor |
84 |
* |
85 |
* The constructor will build an nRows x nCols matrix, initialized with a default value. If T |
86 |
* is a class with no default constructor, a default value for T must be provided, which will |
87 |
* be replicated in every matrix element. |
88 |
* |
89 |
* @param nRows The number of rows. |
90 |
* @param nCols The number of columns |
91 |
* @param elements The initialization value for the matrix elements. |
92 |
*/ |
93 |
SimpleMatrix(unsigned int nRows = 0, unsigned int nCols = 0, T elements = T()) : |
94 |
_matrix(nRows, std::vector<T>(nCols, elements)) { |
95 |
|
96 |
} |
97 |
|
98 |
/*! @brief Standard accessor. |
99 |
* |
100 |
* @param i The desired row. |
101 |
* @return The i-th row (a vector). |
102 |
*/ |
103 |
std::vector<T>& operator[](int i) { |
104 |
return _matrix[i]; |
105 |
} |
106 |
|
107 |
/*! @brief Returns the number of rows. |
108 |
* |
109 |
* @return The number of rows. |
110 |
*/ |
111 |
unsigned int GetNRows() { |
112 |
return _matrix.size(); |
113 |
} |
114 |
|
115 |
/*! @brief Returns the number of columns. |
116 |
* |
117 |
* @return The number of columns. |
118 |
*/ |
119 |
unsigned int GetNCols() { |
120 |
return _matrix[0].size(); |
121 |
} |
122 |
|
123 |
/*! @brief Resizes the matrix. |
124 |
* |
125 |
* If new rows or columns are added, they are initialized to the default value; if T |
126 |
* is a class with no default constructor, a default value for T must be provided, which will |
127 |
* be replicated in every new matrix element. No modification |
128 |
* is done to existing elements (except for those that will be eventually removed). |
129 |
* |
130 |
* @param nRows The new number of rows. |
131 |
* @param nCols The new number of columns. |
132 |
* @param elements The initialization value for the new matrix elements. |
133 |
*/ |
134 |
void Resize(unsigned int nRows, unsigned int nCols, T elements = T()) { |
135 |
|
136 |
_matrix.resize(nRows, std::vector<T>(nCols, elements)); |
137 |
for (unsigned int i = 0; i < _matrix.size(); i++) |
138 |
_matrix[i].resize(nCols, elements); |
139 |
} |
140 |
|
141 |
private: |
142 |
|
143 |
std::vector<std::vector<T> > _matrix; |
144 |
}; |
145 |
|
146 |
#endif /* COMMONDEFS_H_ */ |