/[PAMELA software]/yodaUtility/yodaUtility.cpp
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Annotation of /yodaUtility/yodaUtility.cpp

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Revision 1.1.1.1 - (hide annotations) (download) (vendor branch)
Sun Apr 30 11:08:14 2006 UTC (18 years, 7 months ago) by kusanagi
CVS Tags: yodaUtility2_0/00, yodaUtility1_0/00
Changes since 1.1: +0 -0 lines
Various utilities for the yoda environment and its related softwares.
YFile 	   	- Inheriths from TFile     - Add custom features to a TFile object.
YException 	- Inheriths from exception - YODA specific Exceptions.
YMcmd	   	- Decoder for the Mcmd packets.
YSQLConnection 	- Singletn class for DB connections.
yodaUtility     - Various functions.
sgp4		- C++ NORAD SGP4/SDP4 Implementation - Developed by Michael F. Henry.

1 kusanagi 1.1 #include <yodaUtility.h>
2     #include <TObject.h>
3     #include <TKey.h>
4    
5     using namespace std;
6     /**
7     * digForFile(TTree& out, TSystemDirectory* tsd, string defin)
8     * author Nagni
9     * version 1.0 - 1 September 2004
10     *
11     * version 1.1 - 27 December 2004
12     * Checks on TFiles/TList existance
13     *
14     * Retrieves and store into a TList according to the root directory and
15     * a string contained into the filename.
16     *
17     * Parameters:
18     * out - the output Tlist of files
19     * tsd - the root directory
20     * defin - the filename substring
21     *
22     */
23     void Utility::digForFiles(TList& out, TSystemDirectory *tsd, string defin){
24     //char *initialDir = gSystem->pwd();
25     TList *lnk = tsd->GetListOfFiles();
26     if (lnk==0) return;
27    
28     TSystemFile *file = (TSystemFile*)lnk->First();
29    
30     if (file->IsZombie()) {
31     //gSystem->cd(initialDir);
32     return;
33     }
34    
35     string *fileDes = new string(file->GetName());
36     unsigned int loc = 0;
37    
38     while(file){
39     fileDes = new string(file->GetName());
40     if(!((fileDes->compare(".") == 0) || (fileDes->compare("..") == 0))){
41     if (file->IsDirectory()){
42     Utility::digForFiles(out, (TSystemDirectory*)file, defin);
43     } else {
44     loc = fileDes->find(defin.c_str(), 0);
45     if (loc != string::npos){
46     out.AddLast((TObject*)file);
47     // printf("%s file name \n", file->GetName());
48     } else {
49    
50     }
51     }
52    
53     }
54     file = (TSystemFile*)lnk->After(file);
55     }
56     //gSystem->cd(initialDir);
57     //printf("%d this is the actual size \n", out.GetSize());
58     }
59    
60    
61     /**
62     * makeAllFriend(TTree& out, TList* input)
63     * author Nagni
64     * version 1.0 - 1 September 2004
65     *
66     * version 1.1 - 27 December 2004
67     * Checks on TFiles/TList existance
68     *
69     * Create a TTree promoting to friend all the files into the "input" parameter
70     * returning a TTree
71     *
72     * Parameters:
73     * input - the input Tlist of files
74     * out - the returned TTree
75     *
76     */
77     void Utility::makeAllFriend(TTree& out, TList* input){
78     TList *keys;
79     TKey *key;
80     TList *resList;
81     TTree *tr;
82     TFriendElement *tfe;
83     string *base;
84     string *target;
85     string *className;
86     unsigned int loc;
87     bool cont = false;
88    
89     TSystemFile *tsf = (TSystemFile*)input->First();
90     if (tsf->IsZombie()) return;
91    
92     while(tsf){
93     base = new string(tsf->GetTitle());
94     base->append("/");
95     base->append(tsf->GetName());
96     //printf("baseAppend %s \n", base->c_str());
97    
98     TFile *tf = new TFile(base->c_str());
99     if (tf->IsZombie()) {
100     tsf = (TSystemFile*)input->After(tsf);
101     continue;
102     }
103    
104     keys = tf->GetListOfKeys();
105     key = (TKey*)keys->First();
106     while(key){
107     className = new string(key->GetClassName());
108     loc = className->find("Tree", 0);
109     // printf("%s className \n", className->c_str());
110     if(loc != string::npos){
111     tr = (TTree*)key->ReadObj();
112     if (tr->GetEntries() > 0){
113     if(cont){
114     tr = (TTree*)key->ReadObj();
115     // printf("%s TreeName \n", tr->GetName());
116     out.AddFriend(tr->GetName(), tf);
117     } else {
118     //out = (TTree*)key->ReadObj();
119     out.CopyAddresses((TTree*)key->ReadObj());
120     cont = true;
121     }
122     }
123     }
124     key = (TKey*)keys->After(key);
125     }
126     tsf = (TSystemFile*)input->After(tsf);
127     }
128     }
129    
130     /**
131     * makeAllChained(TChain& out, TList* input)
132     * author Nagni
133     * version 1.0 - 1 September 2004
134     *
135     * version 1.1 - 27 December 2004
136     * Checks on TFiles/TList existance
137     *
138     * Create a chain with all the files into the "input" parameter
139     * returning a TChain
140     *
141     * Parameters:
142     * input - the input Tlist of files
143     * out - the returned TChain
144     *
145     */
146     void Utility::makeAllChained(TChain& out, TList* input){
147     TList *keys;
148     TKey *key;
149     TList *resList;
150     TTree *tr;
151     TFriendElement *tfe;
152     string *base;
153     string *target;
154     string *className;
155     unsigned int loc;
156    
157     TSystemFile *tsf = (TSystemFile*)input->First();
158     if (tsf->IsZombie()) return;
159    
160     while(tsf){
161     base = new string(tsf->GetTitle());
162     base->append("/");
163     base->append(tsf->GetName());
164     //printf("baseAppend %s \n", base->c_str());
165    
166     TFile *tf = new TFile(base->c_str());
167     if (tf->IsZombie()) {
168     tsf = (TSystemFile*)input->After(tsf);
169     continue;
170     }
171    
172     keys = tf->GetListOfKeys();
173     key = (TKey*)keys->First();
174     while(key){
175     className = new string(key->GetClassName());
176     loc = className->find("Tree", 0);
177     //printf("%s className \n", className->c_str());
178     if(loc != string::npos){
179     tr = (TTree*)key->ReadObj();
180     if (tr->GetEntries() > 0){
181     out.Add(base->c_str());
182     }
183     }
184     key = (TKey*)keys->After(key);
185     }
186     tsf = (TSystemFile*)input->After(tsf);
187     }
188     }
189    
190     // check to see if the Event class is in the dictionary
191     // if it is not load the definition in the libXXX.so
192     /*void Configurator::checkLib(){
193     if (!TClassTable::GetDict("pamela::TmtcEvent")){
194     // Load YODA/PAMELA class Library
195     gSystem->Load(Configurator::libYoda);
196     }
197     }*/
198    
199     /**
200     * getFile (TString base, TString packetType, TString subType = "Event")
201     * author Nagni
202     * version 1.0 - 1 September 2004
203     *
204     * version 1.1 - 27 December 2004
205     * Checks on TFiles/TList existance
206     *
207     * Taking advantage of the define structure of YODA created directory
208     * this function retrieve a specific file from the specified directory.
209     * Parameters:
210     * base - the path to the root directory for the specific
211     * Pamela unpack session
212     * packetType - one of the Pamela PacketTypes (see in the end)
213     * subType - can have value: "Event" (default) or "Header"
214     *
215     */
216     TFile* Utility::getFile(TString base, TString packetType, TString subType = "Event"){
217    
218     TSystemDirectory *targetDir = new TSystemDirectory("", base);
219    
220     TList *filesList = new TList;
221     TFile *reportFile;
222     TSystemFile *tsf;
223     string *tmpString;
224    
225     /*
226     It's an oversized use to find files but in future could be a usefulle generalization;
227     up to now it's usefull just to make friends a Physics device.ROOT with it's direct Header.ROOT file
228     because (for now) there is no sense to make friends such couples because of no guarantee
229     on OBT and packetCounter beetween different downlinks.
230     */
231     tmpString = new string(".");
232     tmpString->append(packetType);
233     tmpString->append(".");
234     tmpString->append(subType);
235     tmpString->append(".");
236    
237     digForFiles(*filesList, targetDir, tmpString->c_str());
238     if (filesList->IsEmpty()) return 0;
239    
240     targetDir = new TSystemDirectory("", base);
241    
242     //Takes the physic header file
243     tsf = (TSystemFile*)filesList->First();
244     // printf("Title: %s ----------------- Name: %s \n", tsf->GetTitle(), tsf->GetName());
245     tmpString = new string(tsf->GetTitle());
246     tmpString->append("/");
247     tmpString->append(tsf->GetName());
248     return new TFile(tmpString->c_str());
249     }
250    
251     /**
252     * int getLastNotZeroBin (TH1 *histo)
253     * author Nagni
254     * version 1.0 - 22 February 2005
255     *
256     * Returns the histogram smaller bin not equal to zero.
257     * Parameters:
258     * histo - the histogram object
259     *
260     * Return:
261     * int - the value of the bin
262     *
263     */
264     Int_t Utility::getLastNotZeroBin(TH1 *histo){
265     Int_t lastBin = 0;
266     Int_t tempBin = 0;
267     Stat_t minVal = 0;
268     Stat_t tempVal = 0;
269     Int_t range = histo->GetNbinsX();
270    
271     tempBin = histo->GetMaximumBin();
272     tempVal = histo->GetBinContent(tempBin);
273     minVal = tempVal;
274     lastBin = tempBin;
275    
276     for (Int_t i = histo->GetMaximumBin() + 1; i < range; i++){
277     tempVal = histo->GetBinContent(i);
278     if ((tempVal != 0) && (tempVal < minVal)) {
279     minVal = tempVal;
280     lastBin = i;
281     }
282     }
283     //In the end I add 10% to the retrieved value
284     return (Int_t)(lastBin*1.10);
285     }
286    
287     /**
288     * int getFirstNotZeroBin (TH1 *histo)
289     * author Nagni
290     * version 1.0 - 22 February 2005
291     *
292     * Returns the histogram greater bin not equal to zero.
293     * Parameters:
294     * histo - the histogram object
295     *
296     * Return:
297     * int - the value of the bin
298     *
299     */
300     Int_t Utility::getFirstNotZeroBin(TH1 *histo){
301     Int_t lastBin = 0;
302     Int_t tempBin = 0;
303     Stat_t minVal = 0;
304     Stat_t tempVal = 0;
305    
306     tempBin = histo->GetMaximumBin();
307     tempVal = histo->GetBinContent(tempBin);
308     minVal = tempVal;
309     lastBin = tempBin;
310    
311     for (Int_t i = histo->GetMaximumBin() - 1; i > 0; i--){
312     tempVal = histo->GetBinContent(i);
313     if ((tempVal != 0) && (tempVal < minVal)) {
314     minVal = tempVal;
315     lastBin = i;
316     }
317     }
318     //In the end I subtract 10% to the retrieved value
319     return (Int_t)(lastBin*0.90);
320     }

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