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3800a654 | 1 | //-*- Mode: C++ -*- |
2 | // $Id: AliHLTPHOSFourier.h 34951 2009-09-23 14:35:38Z phille $ | |
3 | ||
4 | #ifndef ALIHLTCALOFOURIER_H | |
5 | #define ALIHLTCALOFOURIER_H | |
6 | ||
7 | /************************************************************************** | |
8 | * This file is property of and copyright by the Experimental Nuclear * | |
9 | * Physics Group, Dep. of Physics * | |
10 | * University of Oslo, Norway, 2007 * | |
11 | * * | |
12 | * Author: Per Thomas Hille <perthi@fys.uio.no> for the ALICE HLT Project.* | |
13 | * Contributors are mentioned in the code where appropriate. * | |
14 | * Please report bugs to perthi@fys.uio.no * | |
15 | * * | |
16 | * Permission to use, copy, modify and distribute this software and its * | |
17 | * documentation strictly for non-commercial purposes is hereby granted * | |
18 | * without fee, provided that the above copyright notice appears in all * | |
19 | * copies and that both the copyright notice and this permission notice * | |
20 | * appear in the supporting documentation. The authors make no claims * | |
21 | * about the suitability of this software for any purpose. It is * | |
22 | * provided "as is" without express or implied warranty. * | |
23 | **************************************************************************/ | |
24 | ||
25 | #include "Rtypes.h" | |
26 | #include "TVirtualFFT.h" | |
27 | #include "TMath.h" | |
28 | #include "AliHLTCaloConstants.h" | |
29 | #include <iostream> | |
30 | ||
31 | #include "AliHLTCaloRcuFFTDataStruct.h" | |
32 | ||
33 | //using namespace PhosHLTConst; | |
77f350f7 | 34 | //using namespace CaloHLTConst; |
3800a654 | 35 | |
36 | using namespace std; | |
37 | ||
38 | #define SAMPLING_FREQUENCY 10 | |
39 | ||
40 | class AliHLTCaloFourier | |
41 | { | |
42 | public: | |
43 | AliHLTCaloFourier(); | |
44 | virtual ~AliHLTCaloFourier(); | |
45 | AliHLTCaloRcuFFTDataStruct GetPSD(); | |
46 | void ProcessFourier(const Int_t *data, const int length, const int z, const int x, const int gain, const int event =-1); | |
47 | ||
48 | int GetDataSize() {return fFixedDataSize;}; | |
49 | private: | |
50 | void Init(); | |
51 | void Int2Double(const Int_t *inputarray, double *outputarray, const int size); | |
52 | bool CheckSignal(const Int_t *data, const int length); | |
53 | ||
54 | double EvaluateMagnitude(const double re, const double im); | |
55 | ||
56 | // double *fAccumulateFFTsAll[N_GAINS]; | |
57 | // int fNFFTsAll[N_GAINS]; | |
58 | // double *fAccumulateFFTs [N_ZROWS_MOD][N_XCOLUMNS_MOD][N_GAINS]; | |
59 | // int fNFFTs[N_ZROWS_MOD][N_XCOLUMNS_MOD][N_GAINS]; | |
60 | ||
61 | void ResetEventPSD(const int gain); | |
62 | TVirtualFFT *fFFT_own; | |
63 | ||
64 | double *fFFTInputArray; | |
65 | double *fFFTOutputArray; | |
66 | bool fIsFirstChannel; | |
67 | int fFixedDataSize; | |
68 | ||
69 | // AliHLTCaloRcuFFTDataStruct fFFTOupuStruct[N_GAINS]; | |
70 | AliHLTCaloRcuFFTDataStruct fFFTOupuStruct; | |
71 | ||
72 | int fCurrentEvent; | |
73 | ||
74 | template<typename T> | |
75 | T Max(T *array, int N) const | |
76 | { | |
77 | T tmpMax = 0; | |
78 | ||
79 | for(int i = 0; i < N; i++) | |
80 | { | |
81 | if(array[i] > tmpMax) | |
82 | { | |
83 | tmpMax = array[i]; | |
84 | } | |
85 | } | |
86 | ||
87 | return tmpMax; | |
88 | } | |
89 | ||
90 | ||
91 | template<typename T> | |
92 | T Min(T *array, int N) const | |
93 | { | |
94 | ||
95 | T tmpMin = Max(array , N); | |
96 | ||
97 | // T tmpMin = 100; | |
98 | ||
99 | for(int i = 0; i < N; i++) | |
100 | { | |
101 | if(array[i] < tmpMin) | |
102 | { | |
103 | tmpMin = array[i]; | |
104 | } | |
105 | } | |
106 | ||
107 | return tmpMin; | |
108 | } | |
109 | ||
110 | ||
111 | AliHLTCaloFourier(const AliHLTCaloFourier&); | |
112 | AliHLTCaloFourier & operator=(const AliHLTCaloFourier&){return *this;}; | |
113 | ||
114 | }; | |
115 | ||
116 | #endif | |
117 | ||
118 | // AliHLTCaloRcuAltroPatternTestComponent(const AliHLTCaloRcuAltroPatternTestComponent &); | |
119 | // AliHLTCaloRcuAltroPatternTestComponent & operator = (const AliHLTCaloRcuAltroPatternTestComponent &); |