/[PAMELA software]/PamCut/CommonDefs.h
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revision 1.1.1.1 by pam-fi, Wed May 27 13:30:01 2009 UTC revision 1.8 by pam-fi, Wed Mar 10 09:10:44 2010 UTC
# Line 20  const int CUTOK = -1; Line 20  const int CUTOK = -1;
20   */   */
21  enum DETECTORCODE {  enum DETECTORCODE {
22    TRK = 1, ///< Code for Tracker    TRK = 1, ///< Code for Tracker
23    CALO = 2, ///< Code for Calorimeter    CALO = 2, ///< Code for Calorimeter level2
24    TOF = 4, ///< Code for ToF    TOF = 4, ///< Code for ToF
25    AC = 8, ///< Code for AntiCoincidence    ANT = 8, ///< Code for AntiCoincidence
26    TRIG = 16, ///< Code for Trigger    TRG = 16, ///< Code for Trigger
27    ORB = 32, ///< Code for Orbital Info    ORB = 32, ///< Code for Orbital Info
28    ALL = 63 ///< Code for All the detectors    DEFAULT = 63, ///< TRK, CALO, TOF, ANT, TRG, ORB
29      ND = 64, ///< Code for Neutron Detector
30      CALO_L1 = 128
31    ///< Code for Calorimeter level1
32    };
33    
34    /*! @enum TOFLAYERS Flags to identify layers. */
35    enum TOFLAYERS {
36      S11 = 1, ///< S11.
37      S12 = 2, ///< S12.
38      S21 = 4, ///< S21.
39      S22 = 8, ///< S22.
40      S31 = 16, ///< S31.
41      S32 = 32
42    ///< S32.
43    };
44    
45    /*! @var TOFNPADLAYER
46     * The number of pads in each ToF layer. S11 corresponds to element 0, S12 to element 1 and so on.
47     */
48    const int TOFNPADLAYER[6] = { 8, 6, 2, 2, 3, 3 };
49    
50    /*! @var H_MASS
51     * Proton mass
52     */
53    const float H_MASS = 0.93827203; // GeV (pdg.web.cern.ch)
54    
55    /*! @var HE4_MASS
56     * Helium 4 mass
57     */
58    const float HE4_MASS = 3.7274; // GeV (http://hyperphysics.phy-astr.gsu.edu/Hbase/pertab/He.html)
59    
60    /*! @var HE3_MASS
61     * Helium 3 mass
62     */
63    const float HE3_MASS = 2.8084; // GeV (http://hyperphysics.phy-astr.gsu.edu/Hbase/pertab/He.html)
64    
65    /*! @var E_MASS
66     * Electron mass
67     */
68    const float E_MASS = 0.000510998; // GeV (from PDG)
69    
70    /*! @brief A simple matrix class.
71     *
72     *  This class defines a matrix built by STL vectors. It is basically a variable-dimension
73     *  vector of vectors. It is intended as a container and not for algebraic manipulations.
74     *  The class provides a standard access operator [] and a resize method.
75     */
76    template<class T>
77    class SimpleMatrix {
78    
79    public:
80      /*! @brief Constructor
81       *
82       * The constructor will build an nRows x nCols matrix, initialized with a default value. If T
83       * is a class with no default constructor, a default value for T must be provided, which will
84       * be replicated in every matrix element.
85       *
86       * @param nRows The number of rows.
87       * @param nCols The number of columns
88       * @param elements The initialization value for the matrix elements.
89       */
90      SimpleMatrix(unsigned int nRows = 0, unsigned int nCols = 0, T elements = T()) :
91        _matrix(nRows, std::vector<T>(nCols, elements)) {
92    
93      }
94    
95      /*! @brief Standard accessor.
96       *
97       * @param i The desired row.
98       * @return The i-th row (a vector).
99       */
100      std::vector<T>& operator[](int i) {
101        return _matrix[i];
102      }
103    
104      /*! @brief Returns the number of rows.
105       *
106       * @return The number of rows.
107       */
108      unsigned int GetNRows() {
109        return _matrix.size();
110      }
111    
112      /*! @brief Returns the number of columns.
113       *
114       * @return The number of columns.
115       */
116      unsigned int GetNCols() {
117        return _matrix[0].size();
118      }
119    
120      /*! @brief Resizes the matrix.
121       *
122       * If new rows or columns are added, they are initialized to the default value; if T
123       * is a class with no default constructor, a default value for T must be provided, which will
124       * be replicated in every new matrix element. No modification
125       * is done to existing elements (except for those that will be eventually removed).
126       *
127       * @param nRows The new number of rows.
128       * @param nCols The new number of columns.
129       * @param elements The initialization value for the new matrix elements.
130       */
131      void Resize(unsigned int nRows, unsigned int nCols, T elements = T()) {
132    
133        _matrix.resize(nRows, std::vector<T>(nCols, elements));
134        for (unsigned int i = 0; i < _matrix.size(); i++)
135          _matrix[i].resize(nCols, elements);
136      }
137    
138    private:
139    
140      std::vector<std::vector<T> > _matrix;
141  };  };
142    
143  #endif /* COMMONDEFS_H_ */  #endif /* COMMONDEFS_H_ */
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