/[PAMELA software]/PamCut/CommonDefs.h
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revision 1.1 by pam-fi, Wed May 27 13:30:01 2009 UTC revision 1.9 by pam-fi, Thu Mar 11 19:17:44 2010 UTC
# Line 14  Line 14 
14  /*! @brief The implementations of PamCut::Check() must return this value if the event satisfy the cut*/  /*! @brief The implementations of PamCut::Check() must return this value if the event satisfy the cut*/
15  const int CUTOK = -1;  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  /*! @enum DETECTORCODE
21   * The values for each detector correspond to a binary code associated to that detector.   * 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.   * These can be arithmetically added to create a binary code for a set of detectors.
23   */   */
24  enum DETECTORCODE {  enum DETECTORCODE {
25    TRK = 1, ///< Code for Tracker    TRK = 1, ///< Code for Tracker
26    CALO = 2, ///< Code for Calorimeter    CALO = 2, ///< Code for Calorimeter level2
27    TOF = 4, ///< Code for ToF    TOF = 4, ///< Code for ToF
28    AC = 8, ///< Code for AntiCoincidence    ANT = 8, ///< Code for AntiCoincidence
29    TRIG = 16, ///< Code for Trigger    TRG = 16, ///< Code for Trigger
30    ORB = 32, ///< Code for Orbital Info    ORB = 32, ///< Code for Orbital Info
31    ALL = 63 ///< Code for All the detectors    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_ */  #endif /* COMMONDEFS_H_ */
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