1 |
|
---|
2 |
|
---|
3 |
|
---|
4 | //#include "FOpenDataFile.h"
|
---|
5 |
|
---|
6 | int FOpenDataFile(
|
---|
7 | fits &datafile,
|
---|
8 | vector<int16_t> &data,
|
---|
9 | vector<int16_t> &data_offset,
|
---|
10 | unsigned int &data_num,
|
---|
11 | size_t &data_n,
|
---|
12 | UInt_t &data_roi,
|
---|
13 | UInt_t &data_px
|
---|
14 | ){
|
---|
15 | //-------------------------------------------
|
---|
16 | //Print the header
|
---|
17 | //-------------------------------------------
|
---|
18 | /* cout << "-------------------- Data Header -------------------" << endl;
|
---|
19 | datafile.PrintKeys();
|
---|
20 | cout << "------------------- Data Columns -------------------" << endl;
|
---|
21 | datafile.PrintColumns();
|
---|
22 | */
|
---|
23 | //-------------------------------------------
|
---|
24 | //Get the size of the data column
|
---|
25 | //-------------------------------------------
|
---|
26 | data_roi = datafile.GetUInt("NROI"); // Value from header
|
---|
27 | data_px = datafile.GetUInt("NPIX");
|
---|
28 | data_n = datafile.GetN("Data"); //Size of column "Data" = #Pixel x ROI
|
---|
29 |
|
---|
30 | //-------------------------------------------
|
---|
31 | //Set the sizes of the data vectors
|
---|
32 | //-------------------------------------------
|
---|
33 | data.resize(data_n,0);
|
---|
34 | data_offset.resize(data_px,0);
|
---|
35 |
|
---|
36 | //-------------------------------------------
|
---|
37 | //Link the data to variables
|
---|
38 | //-------------------------------------------
|
---|
39 | datafile.SetRefAddress("EventNum", data_num);
|
---|
40 | datafile.SetVecAddress("Data", data);
|
---|
41 | datafile.SetVecAddress("StartCellData", data_offset);
|
---|
42 | datafile.GetRow(0);
|
---|
43 |
|
---|
44 | cout << "Opening data file successful..." << endl;
|
---|
45 | return 0;
|
---|
46 | }
|
---|
47 |
|
---|
48 | size_t OpenDataFile(
|
---|
49 | const char *datafilename, // path to fits file containing FACT raw data
|
---|
50 | fits * * datafile, // ptr to pointer, where to return the fits object
|
---|
51 | vector<int16_t> &Data, // vector, which will be filled with raw data
|
---|
52 | vector<int16_t> &StartCells, // vector, which will be filled with DRS start positions
|
---|
53 | unsigned int &EventID, // index of the current event
|
---|
54 | UInt_t &RegionOfInterest, // Width of the Region, read out of the DRS
|
---|
55 | UInt_t &NumberOfPixels, // Total number of pixel, read out of the camera
|
---|
56 | size_t &PXLxROI, // Size of column "Data" = #Pixel x ROI
|
---|
57 | // this can be used, to x-check RegionOfInterest and NumberOfPixels
|
---|
58 | int VerbosityLevel //
|
---|
59 | ) {
|
---|
60 | size_t NumberOfEvents;
|
---|
61 | *datafile = new fits(datafilename);
|
---|
62 | if (!(*(*datafile))) {
|
---|
63 | if (VerbosityLevel > 0)
|
---|
64 | cout << "Couldn't properly open the datafile: " << datafilename << endl;
|
---|
65 | return 0;
|
---|
66 | }
|
---|
67 |
|
---|
68 | NumberOfEvents = (*datafile)->GetNumRows();
|
---|
69 | if (NumberOfEvents < 1){
|
---|
70 | if (VerbosityLevel > 0){
|
---|
71 | cout << "Warning in FOpenDataFile of file: " << datafilename << endl;
|
---|
72 | cout << "the file contains no events." << endl;
|
---|
73 | }
|
---|
74 | }
|
---|
75 |
|
---|
76 | RegionOfInterest = (*datafile)->GetUInt("NROI");
|
---|
77 | NumberOfPixels = (*datafile)->GetUInt("NPIX");
|
---|
78 | PXLxROI = (*datafile)->GetN("Data");
|
---|
79 |
|
---|
80 | if ( RegionOfInterest * NumberOfPixels != PXLxROI) // something in the file went wrong
|
---|
81 | {
|
---|
82 | if (VerbosityLevel > 0){
|
---|
83 | cout << "Warning in FOpenDataFile of file: " << datafilename << endl;
|
---|
84 | cout << "RegionOfInterest * NumberOfPixels != PXLxROI" << endl;
|
---|
85 | cout << "--> " << RegionOfInterest;
|
---|
86 | cout << " * " << NumberOfPixels;
|
---|
87 | cout << " = " << RegionOfInterest * NumberOfPixels;
|
---|
88 | cout << ", but PXLxROI =" << PXLxROI << endl;
|
---|
89 | }
|
---|
90 | return 0;
|
---|
91 | }
|
---|
92 |
|
---|
93 | //Set the sizes of the data vectors
|
---|
94 | Data.resize(PXLxROI, 0);
|
---|
95 | StartCells.resize(NumberOfPixels, 0);
|
---|
96 |
|
---|
97 | //Link the data to variables
|
---|
98 | (*datafile)->SetRefAddress("EventNum", EventID);
|
---|
99 | (*datafile)->SetVecAddress("Data", Data);
|
---|
100 | (*datafile)->SetVecAddress("StartCellData", StartCells);
|
---|
101 |
|
---|
102 | return NumberOfEvents;
|
---|
103 | }
|
---|
104 |
|
---|