* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-
/* $Id$ */
-
+/** @file AliFMDDisplay.cxx
+ @author Christian Holm Christensen <cholm@nbi.dk>
+ @date Mon Mar 27 12:39:09 2006
+ @brief FMD Event display
+*/
//___________________________________________________________________
//
// The classes defined here, are utility classes for reading in data
//
// Latest changes by Christian Holm Christensen
//
+
+#include <TApplication.h>
+#include <TButton.h>
+#include <TCanvas.h>
+#include <TGeoManager.h>
+#include <TH1D.h>
+#include <TMarker3DBox.h>
+#include <TMath.h>
+#include <TSlider.h>
+#include <TStyle.h>
+#include <TView.h>
+#include <TVirtualX.h>
+// #include <TArrayF.h>
+// #include <TParticle.h>
+
#include "AliFMDDisplay.h" // ALIFMDDISPLAY_H
#include "AliFMDHit.h" // ALIFMDHIT_H
#include "AliFMDDigit.h" // ALIFMDDIGIT_H
#include "AliFMDGeometry.h" // ALIFMDGEOMETRY_H
#include "AliFMDParameters.h" // ALIFMDPARAMETERS_H
#include <AliESDFMD.h> // ALIESDFMD_H
-#include <AliLog.h>
-#include <TStyle.h>
-#include <TArrayF.h>
-#include <TMarker3DBox.h>
-#include <TGeoManager.h>
-#include <TMath.h>
-#include <TApplication.h>
-#include <TButton.h>
-#include <TParticle.h>
-#include <TCanvas.h>
-#include <TView.h>
-#include <TVirtualX.h>
+// #include <AliLog.h>
+#include "AliFMDDebug.h" // Better debug macros
//____________________________________________________________________
ClassImp(AliFMDDisplay)
AliFMDDisplay*
AliFMDDisplay::Instance()
{
+ // Return static instance
return fgInstance;
}
//____________________________________________________________________
-AliFMDDisplay::AliFMDDisplay(const char* gAliceFile)
+AliFMDDisplay::~AliFMDDisplay()
+{
+ if (fMarkers) {
+ fMarkers->Delete();
+ delete fMarkers;
+ }
+ if (fHits) {
+ fHits->Clear();
+ delete fHits;
+ }
+ if (fPad) delete fPad;
+ fButtons.Delete();
+ if (fSlider) delete fSlider;
+ if (fCanvas) delete fCanvas;
+}
+
+//____________________________________________________________________
+AliFMDDisplay::AliFMDDisplay(Bool_t onlyFMD, const char* gAliceFile)
: AliFMDInput(gAliceFile),
fWait(kFALSE),
+ fMarkers(0),
+ fHits(0),
fCanvas(0),
fPad(0),
- fButton(0),
- fZoom(0),
- fPick(0),
- fZoomMode(kFALSE)
+ fSlider(0),
+ fZoomMode(kFALSE),
+ fX0(0),
+ fY0(0),
+ fX1(0),
+ fY1(0),
+ fMultCut(0),
+ fPedestalFactor(0),
+ fXPixel(0),
+ fYPixel(0),
+ fOldXPixel(0),
+ fOldYPixel(0),
+ fLineDrawn(0),
+ fOnlyFMD(onlyFMD)
{
// Constructor of an FMD display object.
AddLoad(kGeometry);
- fMarkers = new TObjArray;
- fHits = new TObjArray;
- fMarkers->SetOwner(kTRUE);
- fHits->SetOwner(kFALSE);
+ if (fgInstance) delete fgInstance;
fgInstance = this;
+ SetMultiplicityCut();
+ SetPedestalFactor();
}
//____________________________________________________________________
-void
+void
+AliFMDDisplay::MakeCanvas(const char** which)
+{
+ gStyle->SetPalette(1);
+ Double_t y1 = .10;
+ Int_t w = 700;
+ fCanvas = new TCanvas("display", "Display", w, Int_t(w / (1-y1)));
+ fCanvas->SetFillColor(1);
+ fCanvas->ToggleEventStatus();
+ fCanvas->cd();
+ fPad = new TPad("view", "3DView", 0.0, y1, 1.0, 1.0, 1, 0, 0);
+ fPad->Draw();
+
+ Double_t yb = 0;
+ fCanvas->cd();
+ if (TESTBIT(fTreeMask, kESD) ||
+ TESTBIT(fTreeMask, kDigits) ||
+ TESTBIT(fTreeMask, kRaw)) {
+ yb = .05;
+ fSlider = new TSlider("multCut", "Multiplicity cut", 0, 0, 1, yb);
+ fSlider->SetMethod("AliFMDDisplay::Instance()->ChangeCut()");
+ fSlider->Draw();
+ fSlider->SetMinimum(TESTBIT(fTreeMask, kESD) ? fMultCut * 10 :
+ fPedestalFactor * 10);
+ }
+ const char** p = which;
+ const char* m;
+ Int_t n = 0;
+ Int_t j = 0;
+ while (*(p++)) n++;
+ AliInfo(Form("Got %d buttons", n));
+ Float_t x0 = 0;
+ Float_t dx = 1. / n;
+ p = which;
+ while ((m = *(p++))) {
+ fCanvas->cd();
+ AliInfo(Form("Adding button %s", m));
+ TButton* b = new TButton(m, Form("AliFMDDisplay::Instance()->%s()", m),
+ x0, yb, x0 + dx, y1);
+ b->Draw();
+ fButtons.Add(b);
+ x0 += dx;
+ j++;
+ }
+}
+
+//____________________________________________________________________
+void
+AliFMDDisplay::ShowOnlyFMD()
+{
+ if (!fGeoManager) return;
+ static bool once = false;
+ if (once) return;
+ once = true;
+ AliInfo("Will only show the FMD");
+ TGeoVolume* top = gGeoManager->GetTopVolume();
+ top->InvisibleAll(kTRUE);
+ TGeoIterator next(top);
+ TGeoNode* node;
+ TGeoVolume* v = 0;
+ Bool_t hasFMD1 = kFALSE;
+ Bool_t hasFMD2 = kFALSE;
+ Bool_t hasFMD3 = kFALSE;
+ TObjArray toshow;
+ while ((node = static_cast<TGeoNode*>(next()))) {
+ const char* name = node->GetName();
+ if (!name) continue;
+ if (!(v = node->GetVolume())) continue;
+
+ if (name[0] == 'F') {
+ if (name[2] == 'M' && (name[3] == 'T' || name[3] == 'B')) {
+ // Virtual Master half-ring volume - top-level
+ Int_t det = node->GetNumber();
+ switch (det) {
+ case 1: hasFMD1 = true; break;
+ case 2: hasFMD2 = true; break;
+ case 3: hasFMD3 = true; break;
+ default: continue;
+ }
+ toshow.Add(v);
+ }
+ else if (name[3] == 'V' && (name[2] == 'T' || name[2] == 'B'))
+ toshow.Add(v); // Virtual Half-ring, bare detectors
+ // else if (name[3] == 'H' && (name[2] == 'F' || name[2] == 'B'))
+ // toshow.Add(v); // Virtual Hybrid container
+ }
+ v->SetVisibility(kFALSE);
+ v->SetVisDaughters(kFALSE);
+ v->InvisibleAll(kTRUE);
+ }
+ TIter i(&toshow);
+ while ((v = static_cast<TGeoVolume*>(i()))) {
+ v->SetVisibility(kTRUE);
+ v->SetVisDaughters(kTRUE);
+ v->InvisibleAll(kFALSE);
+ }
+}
+
+
+//____________________________________________________________________
+void
AliFMDDisplay::ExecuteEvent(Int_t event, Int_t px, Int_t py)
{
- AliInfo(Form("Event %d, at (%d,%d)", px, py));
+ // AliInfo(Form("Event %d, at (%d,%d)", px, py));
if (px == 0 && py == 0) return;
if (!fZoomMode && fPad->GetView()) {
fPad->GetView()->ExecuteRotateView(event, px, py);
}
//____________________________________________________________________
-Int_t
-AliFMDDisplay::DistanceToPrimitive(Int_t px, Int_t py)
+Int_t
+AliFMDDisplay::DistancetoPrimitive(Int_t px, Int_t)
{
- AliInfo(Form("@ (%d,%d)", px, py));
+ // AliInfo(Form("@ (%d,%d)", px, py));
fPad->SetCursor(kCross);
Float_t xmin = fPad->GetX1();
Float_t xmax = fPad->GetX2();
Bool_t
AliFMDDisplay::Init()
{
+ // Initialize. GEt transforms and such,
if (!AliFMDInput::Init()) return kFALSE;
AliFMDGeometry* geom = AliFMDGeometry::Instance();
geom->Init();
geom->InitTransformations();
- // AliFMDParameters* parm = AliFMDParameters::Instance();
- // parm->Init();
+ if (TESTBIT(fTreeMask, kDigits) || TESTBIT(fTreeMask, kRaw))
+ AliFMDParameters::Instance()->Init();
+
+ fMarkers = new TObjArray;
+ fHits = new TObjArray;
+ fMarkers->SetOwner(kTRUE);
+ fHits->SetOwner(kFALSE);
return kTRUE;
}
+
+//____________________________________________________________________
+void
+AliFMDDisplay::MakeAux()
+{
+ if ((TESTBIT(fTreeMask, kESD) ||
+ TESTBIT(fTreeMask, kDigits) ||
+ TESTBIT(fTreeMask, kRaw))) {
+ if (!fAux) {
+ fAux = new TCanvas("aux", "Aux");
+ fAux->SetLogy();
+ if (TESTBIT(fTreeMask, kESD))
+ fSpec = new TH1D("spec", "Mult spectra", 500, 0, 10);
+ else
+ fSpec = new TH1D("spec", "Adc spectra", 1024, -.5, 1023.5);
+ fSpecCut = static_cast<TH1*>(fSpec->Clone("specCut"));
+ fSpec->SetFillColor(2);
+ fSpec->SetFillStyle(3001);
+ fSpecCut->SetFillColor(4);
+ fSpecCut->SetFillStyle(3001);
+ }
+ else {
+ fSpec->Reset();
+ fSpecCut->Reset();
+ }
+ }
+}
+
+//____________________________________________________________________
+void
+AliFMDDisplay::DrawAux()
+{
+ if (!fAux) return;
+ fAux->cd();
+ fAux->Clear();
+ fSpec->Draw();
+ fSpecCut->Draw("same");
+ fAux->Modified();
+ fAux->Update();
+ fAux->cd();
+}
+
//____________________________________________________________________
Bool_t
AliFMDDisplay::Begin(Int_t event)
{
+ // Begin of event. Make canvas is not already done
if (!fCanvas) {
- gStyle->SetPalette(1);
- fCanvas = new TCanvas("display", "Display", 700, 700);
- fCanvas->SetFillColor(1);
- fCanvas->ToggleEventStatus();
- fPad = new TPad("view3D", "3DView", 0.0, 0.05, 1.0, 1.0, 1, 0, 0);
- fCanvas->cd();
- fPad->Draw();
- }
- if (!fButton) {
- fCanvas->cd();
- fButton = new TButton("Continue", "AliFMDDisplay::Instance()->Continue()",
- 0, 0, .5, .05);
- fButton->Draw();
- fZoom = new TButton("Zoom", "AliFMDDisplay::Instance()->Zoom()",
- .5, 0, .75, .05);
- fZoom->Draw();
- fPick = new TButton("Pick", "AliFMDDisplay::Instance()->Pick()",
- .75, 0, 1, .05);
- fPick->Draw();
+ const char* m[] = { "Continue", "Zoom", "Pick", "Redisplay", 0 };
+ MakeCanvas(m);
}
- AliInfo("Clearing canvas");
+ MakeAux();
+
+ // AliInfo("Clearing canvas");
// fCanvas->Clear();
if (!fGeoManager) {
Warning("End", "No geometry manager");
AliInfo("Drawing geometry");
fPad->cd();
fGeoManager->GetTopVolume()->Draw();
+ if (fOnlyFMD) ShowOnlyFMD();
AliInfo("Adjusting view");
Int_t irep;
if (fPad->GetView()) {
}
//____________________________________________________________________
-Bool_t
-AliFMDDisplay::End()
+void
+AliFMDDisplay::AtEnd()
{
fPad->cd();
fMarkers->Draw();
+ fPad->cd();
AppendPad();
- fPad->Update();
fPad->cd();
- fCanvas->Modified(kTRUE);
- fCanvas->Update();
- fCanvas->cd();
+ DrawAux();
+}
+
+//____________________________________________________________________
+void
+AliFMDDisplay::Idle()
+{
fWait = kTRUE;
while (fWait) {
gApplication->StartIdleing();
gApplication->StopIdleing();
}
AliInfo("After idle loop");
- fMarkers->Delete();
- fHits->Clear();
+ if (fMarkers) fMarkers->Delete();
+ if (fHits) fHits->Clear();
AliInfo("After clearing caches");
+}
+
+//____________________________________________________________________
+Bool_t
+AliFMDDisplay::End()
+{
+ // End of event. Draw everything
+ AtEnd();
+ Idle();
return AliFMDInput::End();
}
Int_t
AliFMDDisplay::LookupColor(Float_t x, Float_t max) const
{
+ // Look-up color
Int_t idx = Int_t(x / max * gStyle->GetNumberOfColors());
return gStyle->GetColorPalette(idx);
}
+//____________________________________________________________________
+void
+AliFMDDisplay::ChangeCut()
+{
+ fMultCut = fSlider->GetMinimum() * 10;
+ fPedestalFactor = fSlider->GetMinimum() * 10;
+ AliInfo(Form("Multiplicity cut: %7.5f, Pedestal factor: %7.4f (%6.5f)",
+ fMultCut, fPedestalFactor, fSlider->GetMinimum()));
+ Redisplay();
+}
+
+//____________________________________________________________________
+void
+AliFMDDisplay::Redisplay()
+{
+ if (fMarkers) fMarkers->Delete();
+ if (fHits) fHits->Clear();
+ if (fSpec) fSpec->Reset();
+ if (fSpecCut) fSpecCut->Reset();
+ Event();
+ AtEnd();
+}
+
+//____________________________________________________________________
+void
+AliFMDDisplay::AddMarker(UShort_t det, Char_t rng, UShort_t sec, UShort_t str,
+ TObject* o, Float_t s, Float_t max)
+{
+ // Add a marker to the display
+ //
+ // det Detector
+ // rng Ring
+ // sec Sector
+ // str Strip
+ // o Object to refer to
+ // s Signal
+ // max Maximum of signal
+ //
+ AliFMDGeometry* geom = AliFMDGeometry::Instance();
+ Double_t x, y, z;
+ geom->Detector2XYZ(det, rng, sec, str, x, y, z);
+ Float_t size = .1;
+ Float_t zsize = s / max * 10;
+ Float_t r = TMath::Sqrt(x * x + y * y);
+ Float_t theta = TMath::ATan2(r, z);
+ Float_t phi = TMath::ATan2(y, x);
+ Float_t rz = z + (z < 0 ? 1 : -1) * zsize;
+ TMarker3DBox* marker = new TMarker3DBox(x,y,rz,size,size,zsize,theta,phi);
+ if (o) marker->SetRefObject(o);
+ marker->SetLineColor(LookupColor(s, max));
+ fMarkers->Add(marker);
+}
+
//____________________________________________________________________
Bool_t
-AliFMDDisplay::ProcessHit(AliFMDHit* hit, TParticle* p)
+AliFMDDisplay::ProcessHit(AliFMDHit* hit, TParticle* /* p */)
{
+ // Process a hit
if (!hit) { AliError("No hit"); return kFALSE; }
- if (!p) { AliError("No track"); return kFALSE; }
+ // if (!p) { AliError("No track"); return kFALSE; }
- fHits->Add(hit);
+ if (fHits) fHits->Add(hit);
Float_t size = .1;
+ Float_t zsize = TMath::Sqrt(hit->Edep() * 20);
+ Float_t z = hit->Z() + (hit->Z() < 0 ? 1 : -1) * zsize;
Float_t pt = TMath::Sqrt(hit->Py()*hit->Py()+hit->Px()*hit->Px());
Float_t theta = TMath::ATan2(pt, hit->Pz());
Float_t phi = TMath::ATan2(hit->Py(), hit->Px());
- TMarker3DBox* marker = new TMarker3DBox(hit->X(), hit->Y(), hit->Z(),
- size, size, size, theta, phi);
+ TMarker3DBox* marker = new TMarker3DBox(hit->X(), hit->Y(), z,
+ size, size, zsize, theta, phi);
marker->SetLineColor(LookupColor(hit->Edep(), 1));
marker->SetRefObject(hit);
fMarkers->Add(marker);
Bool_t
AliFMDDisplay::ProcessDigit(AliFMDDigit* digit)
{
+ // Process a digit
if (!digit) { AliError("No digit"); return kFALSE; }
- Double_t x, y, z;
- AliFMDGeometry* geom = AliFMDGeometry::Instance();
AliFMDParameters* parm = AliFMDParameters::Instance();
- Double_t threshold = (parm->GetPedestal(digit->Detector(),
- digit->Ring(),
- digit->Sector(),
- digit->Strip())
- + 4 * parm->GetPedestalWidth(digit->Detector(),
- digit->Ring(),
- digit->Sector(),
- digit->Strip()));
- if (digit->Counts() < threshold) return kTRUE;
- fHits->Add(digit);
- geom->Detector2XYZ(digit->Detector(), digit->Ring(), digit->Sector(),
- digit->Strip(), x, y, z);
- Float_t size = .1;
- Float_t r = TMath::Sqrt(x * x + y * y);
- Float_t theta = TMath::ATan2(r, z);
- Float_t phi = TMath::ATan2(y, x);
- TMarker3DBox* marker = new TMarker3DBox(x,y,z,size,size,size,theta,phi);
- marker->SetRefObject(digit);
- marker->SetLineColor(LookupColor(digit->Counts(), 1024));
- fMarkers->Add(marker);
+ UShort_t det = digit->Detector();
+ Char_t ring = digit->Ring();
+ UShort_t sec = digit->Sector();
+ UShort_t str = digit->Strip();
+ Double_t ped = parm->GetPedestal(det,ring, sec, str);
+ Double_t pedW = parm->GetPedestalWidth(det,ring, sec, str);
+ Double_t threshold = ped + fPedestalFactor * pedW;
+ Float_t counts = digit->Counts();
+ AliFMDDebug(10, ("FMD%d%c[%2d,%3d] ADC: %d > %d (=%4.2f+%4.2f*%4.2f)",
+ digit->Detector(), digit->Ring(), digit->Sector(),
+ digit->Strip(), Int_t(counts), Int_t(threshold),
+ ped, fPedestalFactor, pedW));
+ if (fSpec) fSpec->Fill(counts);
+ if (counts < threshold) return kTRUE;
+ if (fHits) fHits->Add(digit);
+ if (fSpecCut) fSpecCut->Fill(counts);
+
+ AddMarker(det, ring, sec, str, digit, counts, 1024);
return kTRUE;
}
+//____________________________________________________________________
+Bool_t
+AliFMDDisplay::ProcessRaw(AliFMDDigit* digit)
+{
+ // PRocess raw data
+ return ProcessDigit(digit);
+}
+
//____________________________________________________________________
Bool_t
AliFMDDisplay::ProcessRecPoint(AliFMDRecPoint* recpoint)
{
+ // Process reconstructed point
if (!recpoint) { AliError("No recpoint"); return kFALSE; }
- if (recpoint->Particles() < .1) return kTRUE;
- fHits->Add(recpoint);
- Double_t x, y, z;
- AliFMDGeometry* geom = AliFMDGeometry::Instance();
- geom->Detector2XYZ(recpoint->Detector(), recpoint->Ring(),
- recpoint->Sector(), recpoint->Strip(), x, y, z);
+ if (recpoint->Particles() < fMultCut) return kTRUE;
+ if (fHits) fHits->Add(recpoint);
+ AddMarker(recpoint->Detector(), recpoint->Ring(), recpoint->Sector(),
+ recpoint->Strip(), recpoint, recpoint->Particles(), 20);
+ return kTRUE;
+}
- Float_t size = .1;
- Float_t r = TMath::Sqrt(x * x + y * y);
- Float_t theta = TMath::ATan2(r, z);
- Float_t phi = TMath::ATan2(y, x);
- TMarker3DBox* marker = new TMarker3DBox(x,y,z,size,size,size,theta,phi);
- marker->SetRefObject(recpoint);
- marker->SetLineColor(LookupColor(recpoint->Particles(), 20));
- fMarkers->Add(marker);
+//____________________________________________________________________
+Bool_t
+AliFMDDisplay::ProcessESD(UShort_t det, Char_t rng, UShort_t sec, UShort_t str,
+ Float_t, Float_t mult)
+{
+ Double_t cmult = mult;
+ if (fSpec) fSpec->Fill(cmult);
+ if (cmult < fMultCut || cmult == AliESDFMD::kInvalidMult) return kTRUE;
+ AddMarker(det,rng,sec,str, 0, cmult, 20);
+ if (fSpecCut) fSpecCut->Fill(cmult);
return kTRUE;
}
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