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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" | |
76ffc0ce | 28 | |
29 | // #include "AliHLTCaloConstant.h" | |
30 | ||
31 | #include "AliHLTCaloConstants.h" | |
32 | ||
3800a654 | 33 | #include <iostream> |
34 | ||
35 | #include "AliHLTCaloRcuFFTDataStruct.h" | |
36 | ||
37 | //using namespace PhosHLTConst; | |
77f350f7 | 38 | //using namespace CaloHLTConst; |
3800a654 | 39 | |
40 | using namespace std; | |
41 | ||
42 | #define SAMPLING_FREQUENCY 10 | |
43 | ||
44 | class AliHLTCaloFourier | |
45 | { | |
46 | public: | |
47 | AliHLTCaloFourier(); | |
48 | virtual ~AliHLTCaloFourier(); | |
49 | AliHLTCaloRcuFFTDataStruct GetPSD(); | |
50 | void ProcessFourier(const Int_t *data, const int length, const int z, const int x, const int gain, const int event =-1); | |
51 | ||
52 | int GetDataSize() {return fFixedDataSize;}; | |
53 | private: | |
54 | void Init(); | |
55 | void Int2Double(const Int_t *inputarray, double *outputarray, const int size); | |
56 | bool CheckSignal(const Int_t *data, const int length); | |
57 | ||
58 | double EvaluateMagnitude(const double re, const double im); | |
59 | ||
60 | // double *fAccumulateFFTsAll[N_GAINS]; | |
61 | // int fNFFTsAll[N_GAINS]; | |
62 | // double *fAccumulateFFTs [N_ZROWS_MOD][N_XCOLUMNS_MOD][N_GAINS]; | |
63 | // int fNFFTs[N_ZROWS_MOD][N_XCOLUMNS_MOD][N_GAINS]; | |
64 | ||
65 | void ResetEventPSD(const int gain); | |
66 | TVirtualFFT *fFFT_own; | |
67 | ||
68 | double *fFFTInputArray; | |
69 | double *fFFTOutputArray; | |
70 | bool fIsFirstChannel; | |
71 | int fFixedDataSize; | |
72 | ||
73 | // AliHLTCaloRcuFFTDataStruct fFFTOupuStruct[N_GAINS]; | |
74 | AliHLTCaloRcuFFTDataStruct fFFTOupuStruct; | |
75 | ||
76 | int fCurrentEvent; | |
77 | ||
78 | template<typename T> | |
79 | T Max(T *array, int N) const | |
80 | { | |
81 | T tmpMax = 0; | |
82 | ||
83 | for(int i = 0; i < N; i++) | |
84 | { | |
85 | if(array[i] > tmpMax) | |
86 | { | |
87 | tmpMax = array[i]; | |
88 | } | |
89 | } | |
90 | ||
91 | return tmpMax; | |
92 | } | |
93 | ||
94 | ||
95 | template<typename T> | |
96 | T Min(T *array, int N) const | |
97 | { | |
98 | ||
99 | T tmpMin = Max(array , N); | |
100 | ||
101 | // T tmpMin = 100; | |
102 | ||
103 | for(int i = 0; i < N; i++) | |
104 | { | |
105 | if(array[i] < tmpMin) | |
106 | { | |
107 | tmpMin = array[i]; | |
108 | } | |
109 | } | |
110 | ||
111 | return tmpMin; | |
112 | } | |
113 | ||
114 | ||
115 | AliHLTCaloFourier(const AliHLTCaloFourier&); | |
116 | AliHLTCaloFourier & operator=(const AliHLTCaloFourier&){return *this;}; | |
117 | ||
4f4b7ba4 | 118 | |
119 | ||
120 | ClassDef(AliHLTCaloFourier, 1); | |
3800a654 | 121 | }; |
122 | ||
123 | #endif | |
124 | ||
125 | // AliHLTCaloRcuAltroPatternTestComponent(const AliHLTCaloRcuAltroPatternTestComponent &); | |
126 | // AliHLTCaloRcuAltroPatternTestComponent & operator = (const AliHLTCaloRcuAltroPatternTestComponent &); |