4 // AliMixInfo object contains information about one cut on for event mixing
5 // available for users containing mixing information
8 // Martin Vala (martin.vala@cern.ch)
20 #include <TPavesText.h>
25 #include "AliMixInfo.h"
26 #include "AliMixEventPool.h"
27 #include "AliMixEventCutObj.h"
31 //_________________________________________________________________________________________________
32 AliMixInfo::AliMixInfo(const char *name, const char *title) :
37 // Default constructor.
39 AliDebug(AliLog::kDebug + 5, "<-");
40 AliDebug(AliLog::kDebug + 5, "->");
42 //_________________________________________________________________________________________________
43 AliMixInfo::AliMixInfo(const AliMixInfo &obj) :
45 fHistogramList(obj.fHistogramList)
50 AliDebug(AliLog::kDebug + 5, "<-");
51 AliDebug(AliLog::kDebug + 5, "->");
53 //_________________________________________________________________________________________________
54 AliMixInfo::~AliMixInfo()
61 //_________________________________________________________________________________________________
62 void AliMixInfo::CreateHistogram(AliMixInfo::EInfoHistorgramType type, Int_t nbins, Int_t min, Int_t max)
65 // Create mix info histograms
67 if (!fHistogramList) {
68 fHistogramList = new TList;
69 fHistogramList->SetOwner(kTRUE);
71 TH1I *hist = (TH1I *) fHistogramList->FindObject(GetNameHistogramByType(type));
73 hist = new TH1I(GetNameHistogramByType(type), GetTitleHistogramByType(type), nbins, min, max);
74 fHistogramList->Add(hist);
77 //_________________________________________________________________________________________________
78 void AliMixInfo::FillHistogram(AliMixInfo::EInfoHistorgramType type, Int_t value)
81 // Create mix info histograms
83 if (type == kMixedEvents && value < 0) return;
84 if (!fHistogramList) {
85 AliError("fHistogramList is null");
88 TH1I *hist = (TH1I *) fHistogramList->FindObject(GetNameHistogramByType(type));
91 AliDebug(AliLog::kDebug, Form("%s was filled with %d sum is %.0f", GetNameHistogramByType(type), value, hist->GetBinContent(value)));
93 AliError(Form("Problem filling histogram %s", GetNameHistogramByType(type)));
97 //_________________________________________________________________________________________________
98 const char *AliMixInfo::GetNameHistogramByType(Int_t index) const
101 // Retruns name of cut
105 return "hMainEvents";
107 return "hMixedEvents";
112 //_________________________________________________________________________________________________
113 const char *AliMixInfo::GetTitleHistogramByType(Int_t index) const
116 // Retruns name of cut
120 return "Main Events";
122 return "Mixed Events";
127 //_________________________________________________________________________________________________
128 void AliMixInfo::Print(Option_t *option) const
133 if (!fHistogramList) return;
135 AliInfo(Form("Name %s with option is %s", GetName(), option));
136 TIter next(fHistogramList);
138 for (Int_t i = 0; i < fHistogramList->GetEntries(); i++) {
139 h = dynamic_cast<TH1I *>(fHistogramList->At(i));
146 //_________________________________________________________________________________________________
147 void AliMixInfo::Draw(Option_t *option)
150 // Drwas mixi info canvas
152 if (!fHistogramList) return;
154 // creating main canvas
155 TCanvas *cMain = new TCanvas("cMain", "Mixing Info", 500, 500);
157 cMain->Divide(1, 2, 0.001, 0.001);
159 // TVirtualPad *upperPad = cMain->cd(1);
160 // upperPad->Divide(2,1);
161 // TVirtualPad *upperPad1 = gPad->cd(2);
162 // upperPad1->Divide(1,2);
164 TPavesText *text = new TPavesText(0.05, 0.05, 0.95, 0.95, 1);
165 text->SetName("mixInfoText");
166 text->AddText("Help:");
167 text->AddText("Move over histogram to see mix info for different bins");
170 // gets corresponding histograms
171 TH1I *hMain = GetHistogramByType(kMainEvents);
173 AliError("hMain is null");
176 TH1I *hMix = GetHistogramByType(kMixedEvents);
178 AliError("hMix is null");
183 TH2I *hMixInfo2D = 0;
184 // TH1I *hOK=0,*hBad=0;
185 AliMixEventPool *evPool = (AliMixEventPool *) GetEventPool("mixEventPool");
187 Int_t mixNum = evPool->GetMixNumber();
188 Int_t bufferSize = evPool->GetBufferSize();
189 // hOK = (TH1I *) hMain->Clone();
190 // hBad = (TH1I *) hMain->Clone();
191 if (!hMixInfo2D) hMixInfo2D = new TH2I("hMixInfo2D", "hMixInfo2D", hMain->GetXaxis()->GetNbins() + 1, hMain->GetXaxis()->GetXmin() - 1, hMain->GetXaxis()->GetXmax(), 1, 0, 1);
192 for (Int_t iBin = 0; iBin < hMain->GetNbinsX() + 1; iBin++) {
194 hMixInfo2D->SetBinContent(iBin + 1, 1, 1);
195 } else if (!hMain->GetBinContent(iBin) && !hMix->GetBinContent(iBin)) {
196 hMixInfo2D->SetBinContent(iBin + 1, 1, 2);
197 } else if (hMix->GetBinContent(iBin) == mixNum * bufferSize * hMain->GetBinContent(iBin)) {
198 hMixInfo2D->SetBinContent(iBin + 1, 1, 4);
200 hMixInfo2D->SetBinContent(iBin + 1, 1, 3);
205 TStyle *style = gStyle;
206 Int_t cols[4] = { kYellow, kViolet, kRed, kGreen };
207 style->SetPalette(4, cols);
211 hMixInfo2D->SetMaximum(4);
212 hMixInfo2D->SetStats(0);
213 hMixInfo2D->SetTitle("");
214 hMixInfo2D->GetXaxis()->SetNdivisions(510);
215 hMixInfo2D->GetYaxis()->SetNdivisions(0);
218 if (hMixInfo2D) hMixInfo2D->Draw(Form("COL %s", option));
220 // TLegend *legend = new TLegend(0.55,0.65,0.76,0.82);
221 // legend->AddEntry(hOK,"OK","f");
222 // legend->AddEntry(hBad,"NOT OK","f");
225 cMain->cd(2)->AddExec("dynamic", Form("AliMixInfo::DynamicExec((AliMixInfo*)0x%lx)", (ULong_t)this));
228 //_________________________________________________________________________________________________
229 void AliMixInfo::DynamicExec(AliMixInfo *const mixInfo)
232 // Function which is run when user move mouse over mix info
235 if (!mixInfo) return;
237 TObject *select = gPad->GetSelected();
239 if (!select->InheritsFrom(TH2I::Class())) {
240 gPad->SetUniqueID(0);
244 TH2I *hSelected = (TH2I *) select;
245 gPad->GetCanvas()->FeedbackMode(kTRUE);
247 //erase old position and draw a line at current position
248 Int_t uid = gPad->GetUniqueID();
249 // int pxold = gPad->GetUniqueID();
250 Int_t px = gPad->GetEventX();
251 // Int_t py = gPad->GetEventY();
252 // float uxmin = gPad->GetUxmin();
253 // float uxmax = gPad->GetUxmax();
254 // float uymin = gPad->GetUymin();
255 // float uymax = gPad->GetUymax();
256 // Int_t pxmin = gPad->XtoAbsPixel ( uxmin );
257 // Int_t pxmax = gPad->XtoAbsPixel ( uxmax );
258 // Int_t pymin = gPad->YtoAbsPixel ( uymin );
259 // Int_t pymax = gPad->YtoAbsPixel ( uymax );
260 // // if(pxold) gVirtualX->DrawLine(pxold,pymin,pxold,pymax);
261 // // else gVirtualX->DrawLine(px,pymin,px,pymax);
262 // gPad->SetUniqueID ( px );
264 Float_t upx = gPad->AbsPixeltoX(px);
265 // Float_t upy = gPad->AbsPixeltoY(py);
267 Float_t x = gPad->PadtoX(upx);
268 // Float_t y = gPad->PadtoY ( upy );
270 Int_t binX = hSelected->GetXaxis()->FindBin(x) - 1;
271 // Int_t binY = hSelected->GetYaxis()->FindBin(y)-1;
275 // return in case of same bin
276 if (uid == binX) return;
277 // Printf("%d %d",uid,binX);
279 //create or set the new canvas cInfo
281 TVirtualPad *padsav = gPad;
282 TCanvas *cInfo = (TCanvas *) gROOT->GetListOfCanvases()->FindObject("cMain");
284 text = (TPaveText *)cInfo->GetPrimitive("mixInfoText");
286 text = new TPavesText(0.05, 0.05, 0.95, 0.95, 1);
291 } else cInfo = new TCanvas("cInfo", "MixInfo Canvas", 510, 0, 350, 150);
293 TVirtualPad *upperPad = cInfo->cd(1);
294 // TVirtualPad *upperPadL = upperPad->cd(1);
295 // TVirtualPad *upperPadR = upperPad->cd(2);
296 // TVirtualPad *upperPadR1 = upperPadR->cd(1);
297 // TVirtualPad *upperPadR2 = upperPadR->cd(2);
305 // gets corresponding histograms
306 TH1I *hMain = mixInfo->GetHistogramByType(kMainEvents);
308 Printf("hMain is null");
311 TH1I *hMix = mixInfo->GetHistogramByType(kMixedEvents);
313 Printf("hMix is null");
317 Double_t numMain = hMain->GetBinContent(binX);
318 Double_t numMix = hMix->GetBinContent(binX);
319 Int_t hist2DValue = (Int_t) hSelected->GetBinContent(binX + 1, 1);
324 AliMixEventPool *evPool = (AliMixEventPool *) mixInfo->GetEventPool("mixEventPool");
326 // mixNum = evPool->GetMixNumber();
328 if (!evPool->SetCutValuesFromBinIndex(binX - 1)) return;
330 text->SetName("mixInfoText");
331 text->SetTextAlign(12);
332 text->SetToolTipText("Mixing Info about current binX");
333 text->SetBorderSize(2);
334 text->AddText(Form("binX=%d", binX));
335 text->AddText(Form("numMain=%.0f", numMain));
336 text->AddText(Form("numMix=%.0f", numMix));
337 text->AddText(Form("BINCONTENT=%d", hist2DValue));
338 TObjArray *eventCuts = evPool->GetListOfEventCuts();
340 TObjArrayIter next(eventCuts);
341 AliMixEventCutObj *cut;
342 while ((cut = (AliMixEventCutObj *) next())) {
343 if (hist2DValue > 1) text->AddText(Form("%s <%.2f,%.2f)", cut->GetCutName(), cut->GetCurrentMin(), cut->GetCurrentMax()));
344 else text->AddText(Form("%s <Out of Range>", cut->GetCutName()));
349 switch (hist2DValue) {
351 text->SetFillColor(kYellow);
354 text->SetFillColor(kViolet);
357 text->SetFillColor(kRed);
360 text->SetFillColor(kGreen);
363 text->SetFillColor(kWhite);
369 // TH1D *proj1 = hSelected->ProjectionY("_xxx",binX);
372 // TH1D *proj2 = hSelected->ProjectionY("_xxx",binX);
379 gPad->SetUniqueID(binX);
382 //_________________________________________________________________________________________________
383 Long64_t AliMixInfo::Merge(TCollection *list)
391 Long64_t counter = 0;
392 while ((mi = (AliMixInfo *) nxfc())) {
393 // Do not merge with ourself
394 if (mi == this) continue;
395 // Make sure that it is a AliMixInfo
396 if (!mi->InheritsFrom(AliMixInfo::Class())) {
397 Error("Merge", "attempt to add object of class: %s to a %s", mi->ClassName(), ClassName());
408 TH1I *AliMixInfo::GetHistogramByType(Int_t index) const
411 // GetHistogramByType
413 return (TH1I *) fHistogramList->FindObject(GetNameHistogramByType(index));
416 //_________________________________________________________________________________________________
417 void AliMixInfo::Add(AliMixInfo *mi)
423 // AliInfo(Form("Adding %p", mi));
425 if (!fHistogramList) return;
426 TH1I *hMain = GetHistogramByType(kMainEvents);
428 AliError("hMain is null");
431 TH1I *hMix = GetHistogramByType(kMixedEvents);
433 AliError("hMain is null");
436 hMain->Add(mi->GetHistogramByType(kMainEvents));
437 hMix->Add(mi->GetHistogramByType(kMixedEvents));
440 //_________________________________________________________________________________________________
441 void AliMixInfo::SetEventPool(AliMixEventPool *evPool)
448 if (!fHistogramList) return;
450 fHistogramList->Add(evPool);
453 //_________________________________________________________________________________________________
454 AliMixEventPool *AliMixInfo::GetEventPool(const char *name)
459 if (!fHistogramList) return 0;
461 return (AliMixEventPool *) fHistogramList->FindObject(name);