| 1 | #ifndef _CAL_TOWER_HH_
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| 2 | #define _CAL_TOWER_HH_
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| 3 |
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| 4 | #include <cmath>
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| 5 |
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| 6 | #ifndef M_PI
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| 7 | #define M_PI 3.141592653589793238462643383279502884197
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| 8 | #endif
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| 9 |
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| 10 | const double TOWER_THETA[23] = { 3.000, 5.700, 8.400, 11.100, 13.800, 16.500, 19.200, 21.900, 24.600, 27.300, 30.000, 33.524,
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| 11 | 36.822, 40.261, 43.614, 47.436, 51.790, 56.735, 62.310, 68.516, 75.297, 82.526, 90.000 };
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| 12 |
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| 13 | class CalTower
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| 14 | {
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| 15 | public:
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| 16 |
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| 17 | double Et,eta,phi;
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| 18 | int iEta,iPhi;
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| 19 |
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| 20 | CalTower(): Et(0), eta(0), phi(0), iEta(-1), iPhi(-1) {}
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| 21 | CalTower(double Et0, double eta0, double phi0): Et(Et0), eta(eta0), phi(phi0)
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| 22 | {
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| 23 | if(fabs(eta) < -log(tan(TOWER_THETA[0]*M_PI/180/2))){
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| 24 | if(eta <= 0){
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| 25 | for(int i = 0; i < 22; i++)
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| 26 | if(eta < -log(tan((180 - TOWER_THETA[i + 1])*M_PI/180/2))){
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| 27 | iEta = 4 + i;
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| 28 | break;
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| 29 | }
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| 30 | }
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| 31 | else{
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| 32 | for(int i = 0; i < 22; i++)
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| 33 | if(-eta < -log(tan((180 - TOWER_THETA[i + 1])*M_PI/180/2))){
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| 34 | iEta = 47 - i;
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| 35 | break;
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| 36 | }
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| 37 | }
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| 38 | if(iEta >= 8 && iEta < 14 || iEta >= 38 && iEta < 44)
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| 39 | iPhi = int(phi/2/M_PI*48)%48;
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| 40 | else
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| 41 | iPhi = int(phi/2/M_PI*24)%24;
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| 42 | }
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| 43 | else{
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| 44 | iEta = -1;
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| 45 | iPhi = -1;
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| 46 | }
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| 47 | }
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| 48 | CalTower(double Et0, double eta0, double phi0, int iEta0, int iPhi0): Et(Et0), eta(eta0), phi(phi0), iEta(iEta0), iPhi(iPhi0) {}
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| 49 | CalTower(const CalTower& c): Et(c.Et), eta(c.eta), phi(c.phi), iEta(c.iEta), iPhi(c.iPhi) {}
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| 50 | bool isEqual(CalTower c)
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| 51 | {
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| 52 | return Et == c.Et && eta == c.eta && phi == c.phi && iEta == c.iEta && iPhi == c.iPhi;
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| 53 | }
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| 54 | };
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| 55 |
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| 56 | #endif
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