/**************************************************************************
* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
* Contributors are mentioned in the code where appropriate. *
* *
* Permission to use, copy, modify and distribute this software and its *
* documentation strictly for non-commercial purposes is hereby granted *
* without fee, provided that the above copyright notice appears in all *
* copies and that both the copyright notice and this permission notice *
* appear in the supporting documentation. The authors make no claims *
* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
/* $Id$ */
/// \class AliMUONDisplay
/// Create an event display object.
/// A canvas named "edisplay" is created with a vertical size in pixels \n
///
/// A QUICK Overview of the Event Display functions \n
/// =============================================== \n
///
/// The event display can ve invoked by executing the macro "display.C" \n
/// A canvas like in the picture below will appear.
///
/// On the left side of the canvas, the following buttons appear:
/// - *Next* to move to the next event
/// - *Previous* to move to the previous event
/// - *Pick* Select this option to be able to point on a track with the
/// mouse. Once on the track, use the right button to select
/// an action. For example, select SetMarkerAttributes to
/// change the marker type/color/size for the track.
/// - *Zoom* Select this option (default) if you want to zoom.
/// To zoom, simply select the selected area with the left button.
/// - *UnZoom* To revert to the previous picture size.
///
/// - slider R On the left side, the vertical slider can be used to
/// set the default picture size.
///
/// When you are in Zoom mode, you can click on the black part of the canvas
/// to select special options with the right mouse button.
///
/// When you are in pick mode, you can "Inspect" the object pointed by the mouse.
/// When you are on a track, select the menu item "InspectParticle"
/// to display the current particle attributes.
///
/// You can activate the Root browser by selecting the Inspect menu
/// in the canvas tool bar menu. Then select "Start Browser"
/// This will open a new canvas with the browser. At this point, you may want
/// to display some histograms (from the Trees). Go to the "File" menu
/// of the browser and click on "New canvas".
/// In the browser, click on item "ROOT files" in the left pane.
/// Click on galice.root.
/// Click on TH
/// Click on TPC for example
/// Click on any variable (eg TPC.fX) to histogram the variable.
///
/// If you are lost, you can click on HELP in any Root canvas or browser.
//Begin_Html
/*
*/
//End_Html
#include "AliMUONDisplay.h"
#include "AliMUON.h"
#include "AliMUONPoints.h"
#include "AliMUONGlobalTrigger.h"
#include "AliMUONHit.h"
#include "AliMUONDigit.h"
#include "AliMUONRawCluster.h"
#include "AliMUONTrack.h"
#include "AliMUONTrackParam.h"
#include "AliMUONGeometryTransformer.h"
#include "AliMUONSegmentation.h"
#include "AliMUONGeometrySegmentation.h"
#include "AliMUONConstants.h"
#include "AliMUONTriggerSegmentation.h"
#include "AliMpDEIterator.h"
#include "AliMpSegmentation.h"
#include "AliMpSlatSegmentation.h"
#include "AliMpSlat.h"
#include "AliMpSectorSegmentation.h"
#include "AliMpSector.h"
#include "AliMpTriggerSegmentation.h"
#include "AliMpTrigger.h"
#include "AliMpStationType.h"
#include "AliMpDEManager.h"
#include "AliMC.h"
#include "AliLog.h"
#include "AliRun.h"
#include "AliHeader.h"
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
/// \cond CLASSIMP
ClassImp(AliMUONDisplay)
/// \endcond
//_____________________________________________________________________________
AliMUONDisplay::AliMUONDisplay()
: AliDisplay(),
fEvent(0),
fChamber(0),
fCathode(0),
fDrawClusters(kTRUE),
fDrawCoG(kTRUE),
fDrawTracks(kFALSE),
fClustersCuts(0),
fColPad(0),
fPoints(0),
fPhits(0),
fRpoints(0),
fNextCathode(0),
fLoader(0),
fMUONData(0)
{
/// Default constructor
}
//_____________________________________________________________________________
AliMUONDisplay::AliMUONDisplay(Int_t size, AliLoader * loader)
: AliDisplay(),
fEvent(0),
fChamber(1),
fCathode(1),
fDrawClusters(kTRUE),
fDrawCoG(kTRUE),
fDrawTracks(kFALSE),
fClustersCuts(0),
fColPad(0),
fPoints(0),
fPhits(0),
fRpoints(0),
fNextCathode(kFALSE),
fLoader(loader),
fMUONData(0)
{
/// Standard constructor to create an event display object.
fPad = 0;
gAlice->SetDisplay(this);
// Initialize display default parameters
SetRange(200,2000);
// Set front view by default
fTheta = 0;
fPhi = -90;
fPsi = 0;
fZoomMode = 1;
fZooms = 0;
// Create colors
CreateColors();
// Create display canvas
Int_t ysize = size;
if (ysize < 100) ysize = 750;
Int_t xsize = Int_t(size*830./ysize);
fCanvas = new TCanvas("Canvas", "MUON Display",14,47,xsize,ysize);
fCanvas->ToggleEventStatus();
// Create main display pad
fPad = new TPad("viewpad", "MUON display",0.15,0,0.9,1);
fPad->Draw();
fPad->Modified();
fPad->SetFillColor(30);
fPad->SetBorderSize(2);
fCanvas->cd();
// Create colors pad
fColPad = new TPad("colpad", "Colors pad",0.9,0,1,1);
fColPad->Draw();
fColPad->SetFillColor(17);
fColPad->SetBorderSize(2);
fColPad->cd();
DisplayColorScale();
fCanvas->cd();
// Create user interface control pad
DisplayButtons();
fCanvas->cd();
// Create Range and mode pad
Float_t dxtr = 0.15;
Float_t dytr = 0.45;
fTrigPad = new TPad("trigger", "range and mode pad",0,0,dxtr,dytr);
fTrigPad->Draw();
fTrigPad->cd();
fTrigPad->SetFillColor(22);
fTrigPad->SetBorderSize(2);
fRangeSlider = new TSlider("range","range",0.7,0.42,0.9,0.98);
fRangeSlider->SetObject(this);
char pickmode[] = "gAlice->Display()->SetPickMode()";
Float_t db = 0.09;
fPickButton = new TButton("Pick",pickmode,0.05,0.32,0.65,0.32+db);
fPickButton->SetFillColor(38);
fPickButton->Draw();
char zoommode[] = "gAlice->Display()->SetZoomMode()";
fZoomButton = new TButton("Zoom",zoommode,0.05,0.21,0.65,0.21+db);
fZoomButton->SetFillColor(38);
fZoomButton->Draw();
fArcButton = new TArc(.8,fZoomButton->GetYlowNDC()+0.5*db,0.33*db);
fArcButton->SetFillColor(kGreen);
fArcButton->Draw();
char butUnzoom[] = "gAlice->Display()->UnZoom()";
TButton *button = new TButton("UnZoom",butUnzoom,0.05,0.05,0.95,0.15);
button->SetFillColor(38);
button->Draw();
AppendPad(); // append display object as last object to force selection
fCanvas->cd();
fTrigPad->SetEditable(kFALSE);
fButtons->SetEditable(kFALSE);
fCanvas->Update();
// initialize container
if(fLoader)
fMUONData = new AliMUONData(fLoader,"MUON","MUON");
else
fMUONData =0x0;
}
//_____________________________________________________________________________
AliMUONDisplay::~AliMUONDisplay()
{
/// Destructor
// Delete space point structure
if (fPoints) fPoints->Delete();
delete fPoints;
fPoints = 0;
//
if (fPhits) fPhits->Delete();
delete fPhits;
fPhits = 0;
//
if (fRpoints) fRpoints->Delete();
delete fRpoints;
fRpoints = 0;
}
//_____________________________________________________________________________
void AliMUONDisplay::Clear(Option_t *)
{
/// Delete graphics temporary objects
}
//_____________________________________________________________________________
void AliMUONDisplay::DisplayButtons()
{
/// Create the user interface buttons
fButtons = new TPad("buttons", "newpad",0,0.45,0.15,1);
fButtons->Draw();
fButtons->SetFillColor(38);
fButtons->SetBorderSize(2);
fButtons->cd();
// Int_t butcolor = 33;
Float_t dbutton = 0.08;
Float_t y = 0.96;
Float_t dy = 0.014;
Float_t x0 = 0.05;
Float_t x1 = 0.95;
TButton *button;
char but1[] = "gAlice->Display()->ShowNextEvent(1)";
button = new TButton("Event +", but1, x0, y - dbutton, x1, y);
button->SetFillColor(38);
button->Draw();
y -= dbutton + dy;
char but2[] = "gAlice->Display()->ShowNextEvent(-1)";
button = new TButton("Event -", but2, x0, y - dbutton, x1, y);
button->SetFillColor(38);
button->Draw();
y -= dbutton + dy;
char but3[] = "((AliMUONDisplay*)(gAlice->Display()))->NextChamber(1)";
button = new TButton("Chamber +", but3, x0, y - dbutton, x1, y);
button->SetFillColor(38);
button->Draw();
y -= dbutton + dy;
char but4[] = "((AliMUONDisplay*)(gAlice->Display()))->NextChamber(-1)";
button = new TButton("Chamber -", but4, x0, y - dbutton, x1, y);
button->SetFillColor(38);
button->Draw();
y -= dbutton + dy;
char but5[] = "((AliMUONDisplay*)(gAlice->Display()))->SetChamberAndCathode(1,1)";
button = new TButton("Chamber 1", but5, x0, y - dbutton, x1, y);
button->SetFillColor(38);
button->Draw();
y -= dbutton + dy;
char but6[] = "((AliMUONDisplay*)(gAlice->Display()))->NextCathode()";
button = new TButton("Cathode <>", but6, x0, y - dbutton, x1, y);
button->SetFillColor(38);
button->Draw();
y -= dbutton + dy;
char but7[] = "((AliMUONDisplay*)(gAlice->Display()))->Trigger()";
button = new TButton("Trigger", but7, x0, y - dbutton, x1, y);
button->SetFillColor(38);
button->Draw();
y -= dbutton + dy;
char but8[] = "((AliMUONDisplay*)(gAlice->Display()))->DrawReco()";
button = new TButton("Tracking", but8, x0, y - dbutton, x1, y);
button->SetFillColor(38);
button->Draw();
// display logo
TDiamond *diamond = new TDiamond(0.05,0.015,0.95,0.22);
diamond->SetFillColor(50);
diamond->SetTextAlign(22);
diamond->SetTextColor(5);
diamond->SetTextSize(0.11);
diamond->Draw();
diamond->AddText(".. ");
diamond->AddText("ROOT");
diamond->AddText("MUON");
diamond->AddText("... ");
diamond->AddText(" ");
}
//_____________________________________________________________________________
void AliMUONDisplay::CreateColors() const
{
/// Create the colors palette used to display clusters
Int_t k,i;
Int_t color;
Float_t r,g,b;
for (k=1;k<=5;k++) {
switch(k) {
case 1:
for (i=1;i<=5;i++) {
r=1.;
g=i*0.2;
b=0.;
color=i;
color=260+23-color;
new TColor(color,r,g,b);
}
break;
case 2:
for (i=1;i<=4;i++) {
r=1.1-i*0.2;
g=1.;
b=0.;
color=i+5;
color=260+23-color;
new TColor(color,r,g,b);
}
break;
case 3:
for (i=1;i<=4;i++) {
r=0.;
g=1.;
b=i*0.2+0.2;
color=i+9;
color=260+23-color;
new TColor(color,r,g,b);
}
break;
case 4:
for (i=1;i<=4;i++) {
r=0.;
g=1.1-i*0.2;
b=1.;
color=i+13;
color=260+23-color;
new TColor(color,r,g,b);
}
break;
case 5:
for (i=1;i<=5;i++) {
r=i*0.2;
g=0.;
b=1.;
color=i+17;
color=260+23-color;
new TColor(color,r,g,b);
}
break;
}
}
}
//_____________________________________________________________________________
void AliMUONDisplay::DisplayColorScale()
{
/// Display pulse height color scale
Int_t i;
Int_t color;
Float_t xlow, ylow, xup, yup, hs;
Float_t x1, y1, x2, y2;
x1 = y1 = 0;
x2 = y2 = 1.0;
TText *text = new TText(0,0,"");
text->SetTextFont(61);
text->SetTextSize(0.2);
text->SetTextAlign(22);
Int_t adcmax=4096; // default 12 bits ADC
TBox *box;
char label[8];
//*-* draw colortable boxes
hs = (y2-y1)/Float_t(22);
xlow=x1+.05;
xup=x2-0.5;
for (i=0;i<22;i++) {
ylow = y1 + hs*(Float_t(i));
yup = y1 + hs*(Float_t(i+1));
color = 261+i;
Double_t logscale=Double_t(i+1)*(TMath::Log(adcmax)/22);
Int_t scale=(Int_t)TMath::Exp(logscale);
sprintf(label,"%d",scale);
box = new TBox(xlow, ylow, xup, yup);
box->Draw();
box->SetFillColor(color);
text->DrawText(xlow+0.7, 0.5*(ylow+yup),label);
}
}
//______________________________________________________________________________
Int_t AliMUONDisplay::DistancetoPrimitive(Int_t px, Int_t)
{
/// Compute distance from point px,py to objects in event
gPad->SetCursor(kCross);
if (gPad == fTrigPad) return 9999;
const Int_t kBig = 9999;
Int_t dist = kBig;
Float_t xmin = gPad->GetX1();
Float_t xmax = gPad->GetX2();
Float_t dx = 0.02*(xmax - xmin);
Float_t x = gPad->AbsPixeltoX(px);
if (x < xmin+dx || x > xmax-dx) return dist;
if (fZoomMode) return 0;
else return 7;
}
//_____________________________________________________________________________
void AliMUONDisplay::Draw(Option_t *)
{
/// Display current event
if (!fDrawTracks)
DrawChamber();
else
DrawReco();
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawChamber()
{
/// Display current event
fDrawTracks = kFALSE;
fPad->cd();
DrawView(fTheta, fPhi, fPsi);
// Display the event number and title
fPad->cd();
DrawTitle();
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawReco(Option_t *)
{
/// Display current event
fDrawTracks = kTRUE;
// print kinematics of generated particles
PrintKinematics();
// Draw global view of muon system
fPad->cd();
DrawGlobalView(135, -50, -140);
// Display the event number and title
fPad->cd();
DrawTitle();
}
//_____________________________________________________________________________
void AliMUONDisplay::PrintKinematics()
{
/// Print kinematic tree
AliRunLoader * runLoader;
TParticle *particle = new TParticle();
Int_t nPart;
Float_t vertex[3], momentum[3];
if (fLoader)
runLoader = fLoader->GetRunLoader();
else
runLoader = 0x0;
printf("****** Event # %d ******\n",runLoader->GetEventNumber());
runLoader->TreeK()->GetBranch("Particles")->SetAddress(&particle);
nPart = (Int_t)runLoader->TreeK()->GetEntries();
for(Int_t iPart = 0; iPart < nPart; iPart++) {
runLoader->TreeK()->GetEvent(iPart);
vertex[0] = particle->Vx();
vertex[1] = particle->Vy();
vertex[2] = particle->Vz();
momentum[0] = particle->Px();
momentum[1] = particle->Py();
momentum[2] = particle->Pz();
printf("===================================================\n");
printf(" Generated particle # %d \n",iPart);
printf(" name: %s \n",particle->GetName());
printf(" vertex x,y,z (cm): %f %f %f \n",vertex[0],vertex[1],vertex[2]);
printf(" momentum Px,Py,Pz (GeV/c): %f %f %f \n",momentum[0],momentum[1],momentum[2]);
}
delete particle;
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawSegmentation()
{
/// \todo to be re-written for new seg
/// Draw graphical representation of segmenatation
/// Attention: still experimental code
// Int_t icat=1;
// AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
// AliMUONChamber* iChamber;
// AliSegmentation* seg;
// iChamber = &(pMUON->Chamber(fChamber));
// seg=iChamber->SegmentationModel(icat);
// Float_t zpos=iChamber->Z();
// Float_t r=iChamber->ROuter();
// TMarker3DBox *marker;
// if (icat == 1) {
// for (Int_t j=0; jNpy(); j++) {
// Float_t y0;
// y0=j*seg->Dpy()-seg->Dpy()/2.;
// for (seg->FirstPad(0.,y0,0,300,0.);
// seg->MorePads();
// seg->NextPad())
// {
// if (seg->ISector()==0) continue;
// Float_t x,y,z;
// seg->GetPadC(seg->Ix(), seg->Iy(), x, y, z);
// Float_t dpx=seg->Dpx(seg->ISector())/2;
// Float_t dpy=seg->Dpy(seg->ISector())/2;
// marker=new TMarker3DBox(x,y,zpos,dpx,dpy,0,0,0);
// marker->SetLineColor(seg->ISector()+1);
// marker->SetFillStyle(1001);
// marker->SetFillColor(0);
// marker->Draw();
// }
// }
// } else {
// for (Int_t j=0; j<250; j++) {
// Float_t x0=j*seg->Dpx();
// Float_t y0=TMath::Sqrt(r*r-x0*x0);
// for (seg->FirstPad(x0,0,0,0,y0);
// seg->MorePads();
// seg->NextPad())
// {
// if (seg->ISector()==0) continue;
// Float_t x,y,z;
// seg->GetPadC(seg->Ix(), seg->Iy(), x, y, z);
// Float_t dpx=seg->Dpx(seg->ISector())/2;
// Float_t dpy=seg->Dpy(seg->ISector())/2;
// marker=new TMarker3DBox(x,y,zpos,dpx,dpy,0,0,0);
// marker->SetLineColor(seg->ISector()+1);
// marker->SetFillStyle(1001);
// marker->SetFillColor(0);
// marker->Draw();
// }
// }
// }
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawClusters()
{
/// Draw clusters for MUON chambers
Int_t ndigits, digit;
TObjArray *points;
AliMUONPoints *pm;
fClustersCuts = 0;
points = Points();
if (!points) return;
ndigits = points->GetEntriesFast();
for (digit=0;digitUncheckedAt(digit);
if (!pm) continue;
Float_t *pxyz;
pxyz=pm->GetP();
for (Int_t im=0;im<3;im++) {
TMarker3DBox *marker=pm->GetMarker(im);
if (marker)
marker->Draw();
}
pm->Draw();
fClustersCuts += pm->GetN();
}
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawHits()
{
/// Draw hits for MUON chambers
LoadHits(fChamber);
Int_t ntracks, track;
TObjArray *points;
AliMUONPoints *pm;
fHitsCuts = 0;
points = Phits();
if (!points) return;
ntracks = points->GetEntriesFast();
for (track=0;trackUncheckedAt(track);
if (!pm) continue;
pm->Draw();
fHitsCuts += pm->GetN();
}
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawCoG()
{
/// Draw hits for MUON chambers
if (!fDrawCoG) return;
if (fChamber > 10) return;
LoadCoG(fChamber,fCathode);
Int_t ncog, icog;
TObjArray *points;
AliMUONPoints *pm;
points = Rpoints();
if (!points) return;
ncog = points->GetEntriesFast();
for (icog=0;icogUncheckedAt(icog);
if (!pm) continue;
pm->Draw();
}
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawTracks()
{
/// Draw tracks
if (!fDrawTracks) return;
LoadTracks();
Int_t nTrack, iTrack;
TObjArray *points;
TPolyLine3D *pm;
points = Rpoints();
if (!points) return;
nTrack = points->GetEntriesFast();
for ( iTrack = 0; iTrack < nTrack; iTrack++) {
pm = (TPolyLine3D*)points->UncheckedAt(iTrack);
if (!pm) continue;
pm->Draw();
}
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawTitle(Option_t *option)
{
/// Draw the event title
Float_t xmin = gPad->GetX1();
Float_t xmax = gPad->GetX2();
Float_t ymin = gPad->GetY1();
Float_t ymax = gPad->GetY2();
Float_t dx = xmax-xmin;
Float_t dy = ymax-ymin;
AliRunLoader * runLoader;
if (fLoader)
runLoader = fLoader->GetRunLoader();
else
runLoader = 0x0;
if (strlen(option) == 0) {
TPaveText *title = new TPaveText(xmin +0.01*dx, ymax-0.09*dy, xmin +0.5*dx, ymax-0.01*dy);
// title->SetTextSize(0.023932);
title->SetTextSize(0.02);
title->SetBit(kCanDelete);
title->SetFillColor(42);
title->Draw();
char ptitle[100];
sprintf(ptitle, "Alice event:%d Run:%d Chamber:%d Cathode:%d",
runLoader->GetEventNumber(),
gAlice->GetHeader()->GetRun(),
fChamber,
fCathode);
title->AddText(ptitle);
Int_t nparticles = gAlice->GetMCApp()->Particles()->GetEntriesFast();
sprintf(ptitle,"Nparticles = %d Nhits = %d Npads fired = %d",
nparticles, fHitsCuts,fClustersCuts);
title->AddText(ptitle);
} else {
TPaveLabel *label = new TPaveLabel(xmin +0.01*dx, ymax-0.07*dy, xmin +0.2*dx, ymax-0.01*dy,option);
label->SetBit(kCanDelete);
label->SetFillColor(42);
label->Draw();
}
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawView(Float_t theta, Float_t phi, Float_t psi)
{
/// Draw a view of MUON clusters
AliInfo(" Draw View");
gPad->SetCursor(kWatch);
// gPad->SetFillColor(39);
gPad->SetFillColor(1);
gPad->Clear();
// gPad->SetFillColor(39);
gPad->SetFillColor(1);
Int_t iret=0;
TView *view = new TView(1);
Float_t range = fRrange*fRangeSlider->GetMaximum();
view->SetRange(-range,-range,-range,range, range, range);
// zoom back to full scale only if DrawView not called from NextCathode
if (!fNextCathode) {
fZoomX0[0] = -1;
fZoomY0[0] = -1;
fZoomX1[0] = 1;
fZoomY1[0] = 1;
fZooms = 0;
}
Float_t xg1, xg2, yg1, yg2, zg1, zg2;
// Recovering the chamber
AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
const AliMUONGeometryTransformer* kGeomTransformer
= pMUON->GetGeometryTransformer();
AliMUONSegmentation* segmentation = pMUON->GetSegmentation();
// Display MUON Chamber Geometry
char nodeName[7];
sprintf(nodeName,"MUON%d",100+fChamber);
printf(">>>> chamber is %d\n",fChamber);
if(fChamber < 5) {
AliMpDEIterator it;
for ( it.First(fChamber-1); ! it.IsDone(); it.Next() ) {
Int_t detElemId = it.CurrentDE();
AliMpSectorSegmentation * seg =
(AliMpSectorSegmentation *) AliMpSegmentation::Instance()->GetMpSegmentation(detElemId, 0);
const AliMpSector * sector = seg->GetSector();
// get sector measurements
TVector2 position = sector->Position();
TVector2 dimension = sector->Dimensions(); // half length
Float_t xlocal1 = position.Px(); // FIXME: not really needed as it's 0 ?
Float_t ylocal1 = position.Py(); // FIXME: not really needed as it's 0 ?
Float_t xlocal2 = dimension.Px() * 2.;
Float_t ylocal2 = dimension.Px() * 2.;
kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xg1, yg1, zg1);
kGeomTransformer->Local2Global(detElemId, xlocal2, ylocal2, 0, xg2, yg2, zg2);
// drawing
TPolyLine3D* poly = new TPolyLine3D();
Int_t nPoint = 0;
poly->SetPoint(nPoint++, xg1, yg1, 0.);
for (Float_t d = 0; d < TMath::Pi()/2.; d+= 0.01) {
Float_t x = xg1 + xg2 * TMath::Cos(d);
Float_t y = yg1 + yg2 * TMath::Sin(d);
poly->SetPoint(nPoint++, x, y, 0.);
}
poly->SetPoint(nPoint++, xg1, yg1, 0.);
poly->SetLineColor(2);
poly->Draw("s");
}
}
if (fChamber>4)
{
AliMpDEIterator it;
for ( it.First(fChamber-1); ! it.IsDone(); it.Next() )
{
Int_t detElemId = it.CurrentDE();
AliMpStationType stationType = AliMpDEManager::GetStationType(detElemId);
if ( segmentation->HasDE(detElemId) )
{
const AliMpVSegmentation* seg
= AliMpSegmentation::Instance()->GetMpSegmentation(detElemId, 0);
if (seg)
{
Float_t deltax = seg->Dimensions().X();
Float_t deltay = seg->Dimensions().Y();
Float_t xlocal1 = -deltax;
Float_t ylocal1 = -deltay;
Float_t xlocal2 = +deltax;
Float_t ylocal2 = +deltay;
kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xg1, yg1, zg1);
kGeomTransformer->Local2Global(detElemId, xlocal2, ylocal2, 0, xg2, yg2, zg2);
// drawing slat active volumes
Float_t xCenter = (xg1 + xg2)/2.;
Float_t yCenter = (yg1 + yg2)/2.;
TMarker3DBox* box = new TMarker3DBox(xCenter,yCenter,0,xlocal1,ylocal2,0,0,0);
box->SetFillStyle(0);
box->SetLineColor( stationType == kStationTrigger ? 4 : 2);
box->Draw("s");
if ( stationType == kStation345 )
{
// drawing inner circle + disc
TPolyLine3D* poly = new TPolyLine3D();
TPolyLine3D* poly1 = new TPolyLine3D();
Int_t nPoint = 0;
Int_t nPoint1 = 0;
for (Float_t d = 0; d < 6.24; d+= 0.005)
{
Double_t x = AliMUONConstants::Dmin((fChamber-1)/2) * TMath::Cos(d)/2.;
Double_t y = AliMUONConstants::Dmin((fChamber-1)/2) * TMath::Sin(d)/2.;
if (nPoint % 2 == 0) poly->SetPoint(nPoint++, 0., 0., 0.);
poly->SetPoint(nPoint++, x, y, 0.);
poly1->SetPoint(nPoint1++, x, y, 0.);
}
poly->SetLineColor(1);
poly->Draw("s");
poly1->SetLineColor(2);
poly1->Draw("s");
}
}
}
}
}
//add clusters to the pad
DrawClusters();
DrawHits();
DrawCoG();
// DrawSegmentation();
// add itself to the list (must be last)
AppendPad();
view->SetView(phi, theta, psi, iret);
}
//_____________________________________________________________________________
void AliMUONDisplay::DrawGlobalView(Float_t theta, Float_t phi, Float_t psi)
{
/// Draw a view of muons chambers with tracks
gPad->SetCursor(kWatch);
// gPad->SetFillColor(39);
gPad->SetFillColor(1);
gPad->Clear();
// gPad->SetFillColor(39);
gPad->SetFillColor(1);
Int_t iret=0;
TView *view = new TView(1);
Float_t range = fRrange*fRangeSlider->GetMaximum()*3.;
view->SetRange(-range,-range,-range,range,range,range);
// Display all MUON Chambers segmentation
char nodeName[7];
TNode *node1;
sprintf(nodeName,"alice");
node1=gAlice->GetGeometry()->GetNode(nodeName);
if (node1) node1->Draw("same");
// Draw clusters for all chambers
Int_t chamberSave = fChamber;
for (fChamber = 1; fChamber <= 10; fChamber++){
DrawCoG();
}
fChamber = chamberSave;
// Draw reconstructed tracks
DrawTracks();
AppendPad();
Float_t zoom = 2.;
Float_t shift = 0.9;
Float_t x0 = (-1+shift)/zoom;
Float_t y0 = (-1+shift)/zoom;
Float_t x1 = (1+shift)/zoom;
Float_t y1 = (1+shift)/zoom;
gPad->Range(x0,y0,x1,y1);
view->SetView(phi, theta, psi, iret);
}
//______________________________________________________________________________
void AliMUONDisplay::ExecuteEvent(Int_t event, Int_t px, Int_t py)
{
/// Execute action corresponding to the mouse event
static Float_t x0, y0, x1, y1;
static Int_t pxold, pyold;
static Int_t px0, py0;
static Int_t linedrawn;
Float_t temp;
if (px == 0 && py == 0) { //when called by sliders
if (event == kButton1Up) {
Draw();
}
return;
}
if (!fZoomMode && gPad->GetView()) {
gPad->GetView()->ExecuteRotateView(event, px, py);
return;
}
// something to zoom ?
gPad->SetCursor(kCross);
switch (event) {
case kButton1Down:
gVirtualX->SetLineColor(-1);
gPad->TAttLine::Modify(); //Change line attributes only if necessary
x0 = gPad->AbsPixeltoX(px);
y0 = gPad->AbsPixeltoY(py);
px0 = px; py0 = py;
pxold = px; pyold = py;
linedrawn = 0;
return;
case kButton1Motion:
if (linedrawn) gVirtualX->DrawBox(px0, py0, pxold, pyold, TVirtualX::kHollow);
pxold = px;
pyold = py;
linedrawn = 1;
gVirtualX->DrawBox(px0, py0, pxold, pyold, TVirtualX::kHollow);
return;
case kButton1Up:
gPad->GetCanvas()->FeedbackMode(kFALSE);
if (px == px0) return;
if (py == py0) return;
x1 = gPad->AbsPixeltoX(px);
y1 = gPad->AbsPixeltoY(py);
if (x1 < x0) {temp = x0; x0 = x1; x1 = temp;}
if (y1 < y0) {temp = y0; y0 = y1; y1 = temp;}
gPad->Range(x0,y0,x1,y1);
if (fZooms < AliMUONConstants::MaxZoom()-1) {
fZooms++;
fZoomX0[fZooms] = x0;
fZoomY0[fZooms] = y0;
fZoomX1[fZooms] = x1;
fZoomY1[fZooms] = y1;
}
gPad->Modified(kTRUE);
return;
}
}
//___________________________________________
void AliMUONDisplay::LoadDigits(Int_t chamber, Int_t cathode)
{
/// Read digits info and store x,y,z info in arrays fPoints.
/// Loop on all detectors
if (chamber > 14) return;
fChamber = chamber;
fCathode = cathode;
ResetPoints();
AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
GetMUONData()->SetTreeAddress("D");
TClonesArray *muonDigits = GetMUONData()->Digits(chamber-1);
if (muonDigits == 0) return;
gAlice->ResetDigits();
Int_t nent = 0;
if (GetLoader()->TreeD()) {
nent = (Int_t) GetLoader()->TreeD()->GetEntries();
// gAlice->TreeD()->GetEvent(nent-2+cathode-1);
GetMUONData()->GetDigits();
}
Int_t ndigits = muonDigits->GetEntriesFast();
if (ndigits == 0) return;
if (fPoints == 0) fPoints = new TObjArray(ndigits);
Float_t zpos = AliMUONConstants::DefaultChamberZ(chamber-1);
AliMUONDigit *mdig;
AliMUONPoints *points = 0;
TMarker3DBox *marker = 0;
Int_t npoints = 1;
Float_t adcmax = 1024; // default
if (chamber<11) adcmax = 4096;
// check if trigger is using new or old segmentation
Bool_t old = true;
AliMUONSegmentation* segmentation = pMUON->GetSegmentation();
const AliMUONVGeometryDESegmentation* kdeSegmentation
= segmentation->GetDESegmentation(1100, cathode-1);
if ( dynamic_cast(kdeSegmentation) ) old = false;
if ( old && chamber > 10) {
if (chamber > 10) printf(">>> old segmentation for trigger \n");
else printf(">>> old segmentation for tracking \n");
for (Int_t digit = 0; digit < ndigits; digit++) {
mdig = (AliMUONDigit*)muonDigits->UncheckedAt(digit);
if (mdig->Cathode() != cathode-1) continue;
//
// First get all needed parameters
//
Float_t charge = mdig->Signal();
Int_t index = Int_t(TMath::Log(charge)/(TMath::Log(adcmax)/22));
Int_t color = 261+index;
Int_t colorTrigger = 2;
if (color > 282) color = 282;
if (chamber > 10) { // trigger chamber
Float_t sumCharge = 0;
for (Int_t icharge = 0; icharge < 10; icharge++) {
sumCharge = sumCharge+mdig->TrackCharge(icharge);
}
Float_t testCharge = sumCharge-(Int_t(sumCharge/10))*10;
if(sumCharge <= 10 || testCharge > 0) {
colorTrigger = color;
} else {
colorTrigger = 5;
}
}
// get the center of the pad - add on x and y half of pad size
Float_t xpad, ypad, zpad;
Int_t isec;
Float_t dpx, dpy;
Int_t detElemId = mdig->DetElemId();
AliMUONGeometrySegmentation* segmentation2
= pMUON->GetSegmentation()->GetModuleSegmentationByDEId(detElemId, cathode-1);
segmentation2->GetPadC(detElemId, mdig->PadX(), mdig->PadY(), xpad, ypad, zpad);
isec = segmentation2->Sector(detElemId, mdig->PadX(), mdig->PadY());
dpx = segmentation2->Dpx(detElemId, isec)/2;
dpy = segmentation2->Dpy(detElemId, isec)/2;
// Then set the objects
points = new AliMUONPoints(npoints);
fPoints->AddAt(points,digit);
if (chamber > 10) {
points->SetMarkerColor(colorTrigger);
} else {
points->SetMarkerColor(color);
}
points->SetMarkerStyle(21);
points->SetMarkerSize(0.5);
points->SetParticle(-1);
points->SetHitIndex(-1);
points->SetTrackIndex(-1);
points->SetDigitIndex(digit);
points->SetPoint(0,xpad,ypad,zpos);
Int_t lineColor = (zpad-zpos > 0) ? 2:3;
marker=new TMarker3DBox(xpad,ypad,zpos,dpx,dpy,0,0,0);
marker->SetLineColor(lineColor);
marker->SetFillStyle(1001);
marker->SetFillColor(color);
marker->SetRefObject((TObject*)points);
points->Set3DMarker(0, marker);
} // end loop on digits
} else {
if (chamber > 10) printf(">>> new segmentation for trigger \n");
else printf(">>> new segmentation for tracking \n");
const AliMUONGeometryTransformer* kGeomTransformer
= pMUON->GetGeometryTransformer();
//loop over all digits and store their position
for (Int_t digit = 0; digit < ndigits; digit++) {
mdig = (AliMUONDigit*)muonDigits->UncheckedAt(digit);
if (mdig->Cathode() != cathode-1) continue;
// get all needed parameters
Int_t ix=mdig->PadX();
Int_t iy=mdig->PadY();
Int_t detElemId=mdig->DetElemId();
Float_t charge = mdig->Signal();
Int_t index = Int_t(TMath::Log(charge)/(TMath::Log(adcmax)/22));
Int_t color = 261+index;
Int_t colorTrigger = 2;
if (color > 282) color = 282;
const AliMpVSegmentation* seg =
AliMpSegmentation::Instance()->GetMpSegmentation(detElemId,cathode-1);
AliMpPad pad = seg->PadByIndices(AliMpIntPair(ix,iy),kTRUE);
if (chamber > 10) { // trigger chamber
Float_t sumCharge = 0;
Int_t n = mdig->Ntracks();
for (Int_t icharge = 0; icharge < n; icharge++) {
sumCharge = sumCharge+mdig->TrackCharge(icharge);
}
Float_t testCharge = sumCharge-(Int_t(sumCharge/n))*n;
if(sumCharge <= n || testCharge > 0) {
colorTrigger = color;
} else {
colorTrigger = 5;
}
}
// get the pad position and dimensions
Float_t xlocal1 = pad.Position().X();
Float_t ylocal1 = pad.Position().Y();
Float_t xlocal2 = pad.Dimensions().X();
Float_t ylocal2 = pad.Dimensions().Y();
Float_t xg1, xg2, yg1, yg2, zg1;
kGeomTransformer->Local2Global(detElemId, xlocal1, ylocal1, 0, xg1, yg1, zg1);
// (no transformation for pad dimensions)
xg2 = xlocal2;
yg2 = ylocal2;
// Then set the objects
points = new AliMUONPoints(npoints);
fPoints->AddAt(points,digit);
if (chamber > 10) {
points->SetMarkerColor(colorTrigger);
} else {
points->SetMarkerColor(color);
}
points->SetMarkerStyle(21);
points->SetMarkerSize(0.5);
points->SetParticle(-1);
points->SetHitIndex(-1);
points->SetTrackIndex(-1);
points->SetDigitIndex(digit);
points->SetPoint(0,xg1,yg1,zpos);
Int_t lineColor = (zg1-zpos > 0) ? 2:3;
marker=new TMarker3DBox(xg1,yg1,zpos,xg2,yg2,0,0,0);
marker->SetLineColor(lineColor);
marker->SetFillStyle(1001);
marker->SetFillColor(color);
marker->SetRefObject((TObject*)points);
points->Set3DMarker(0, marker);
} // end loop on digits
} // end of new segmentation
}
//___________________________________________
void AliMUONDisplay::LoadCoG(Int_t chamber, Int_t /*cathode*/)
{
/// Read raw clusters info and store x,y,z info in arrays fRpoints.
/// Loop on all detectors
if (chamber > 10) return;
ResetRpoints();
GetMUONData()->SetTreeAddress("RC");
TClonesArray *muonRawClusters = GetMUONData()->RawClusters(chamber-1);
if (muonRawClusters == 0) return;
Int_t nent = 0;
if (GetMUONData()->TreeR()) {
nent=(Int_t) GetMUONData()->TreeR()->GetEntries();
GetMUONData()->TreeR()->GetEvent(0);
}
Int_t nrawcl = muonRawClusters->GetEntriesFast();
if (nrawcl == 0) return;
if (fRpoints == 0) fRpoints = new TObjArray(nrawcl);
Float_t zpos = AliMUONConstants::DefaultChamberZ(chamber-1);
AliMUONRawCluster *mRaw;
AliMUONPoints *points = 0;
//
//loop over all raw clusters and store their position
points = new AliMUONPoints(nrawcl);
for (Int_t iraw=0;irawUncheckedAt(iraw);
points->SetMarkerColor(51);
points->SetMarkerStyle(2);
points->SetMarkerSize(1.);
points->SetParticle(-1);
points->SetHitIndex(-1);
points->SetTrackIndex(-1);
points->SetDigitIndex(-1);
points->SetPoint(iraw,mRaw->GetX(0),mRaw->GetY(0),zpos);
fRpoints->AddAt(points,iraw);
// printf("%f and %f and %f\n",mRaw->GetX(0),mRaw->GetY(0),mRaw->GetZ(0));
}
}
//___________________________________________
void AliMUONDisplay::LoadTracks()
{
/// Load tracks
AliMUONTrack* recTrack = 0;
AliMUONTrackParam* trackParam = 0;
TClonesArray * trackParamAtHit = 0;
ResetRpoints();
GetMUONData()->SetTreeAddress("RT");
TClonesArray* recTracksArray = GetMUONData()->RecTracks();
if (recTracksArray == NULL) return;
GetMUONData()->GetRecTracks();
Int_t nRecTracks = 0;
if (recTracksArray)
nRecTracks = (Int_t) recTracksArray->GetEntriesFast();
if (fRpoints == 0) fRpoints = new TObjArray(nRecTracks);
for (Int_t iRecTracks = 0; iRecTracks < nRecTracks; iRecTracks++) {
// reading info from tracks
recTrack = (AliMUONTrack*) recTracksArray->At(iRecTracks);
Int_t nTrackHits = recTrack->GetNTrackHits();
if (nTrackHits == 0) continue;
Int_t iPoint = 0;
TPolyLine3D *points = new TPolyLine3D(nTrackHits+1);
points->SetLineColor(6);
points->SetLineWidth(1);
fRpoints->AddAt(points,iRecTracks);
Float_t xRec=0;
Float_t yRec=0;
Float_t zRec=0;
trackParam = recTrack->GetTrackParamAtVertex();
xRec = trackParam->GetNonBendingCoor();
yRec = trackParam->GetBendingCoor();
zRec = trackParam->GetZ();
points->SetPoint(iPoint,xRec,yRec,zRec);
iPoint++;
for (Int_t iHit = 0; iHit < nTrackHits; iHit++){
trackParamAtHit = recTrack->GetTrackParamAtHit();
trackParam = (AliMUONTrackParam*) trackParamAtHit->At(iHit);
xRec = trackParam->GetNonBendingCoor();
yRec = trackParam->GetBendingCoor();
zRec = trackParam->GetZ();
points->SetPoint(iPoint,xRec,yRec,zRec);
iPoint++;
} // end loop rec. hits
PrintTrack(iRecTracks,recTrack);
} // end loop tracks
}
//___________________________________________
void AliMUONDisplay::PrintTrack(Int_t iRecTracks, AliMUONTrack *recTrack)
{
/// Print reconstructed track
AliMUONTrackParam *trackParam;
Float_t vertex[3], momentum[3];
Float_t pYZ, bendingSlope, nonBendingSlope, chi2dof;
Int_t charge;
trackParam = recTrack->GetTrackParamAtVertex();
vertex[0] = trackParam->GetNonBendingCoor();
vertex[1] = trackParam->GetBendingCoor();
vertex[2] = trackParam->GetZ();
pYZ = 1./TMath::Abs(trackParam->GetInverseBendingMomentum());
bendingSlope = trackParam->GetBendingSlope();
nonBendingSlope = trackParam->GetNonBendingSlope();
momentum[2] = -pYZ / TMath::Sqrt(1.0 + bendingSlope*bendingSlope);
momentum[0] = momentum[2] * nonBendingSlope;
momentum[1] = momentum[2] * bendingSlope;
charge = Int_t(TMath::Sign(1.,trackParam->GetInverseBendingMomentum()));
chi2dof = recTrack->GetFitFMin()/(2.0 * recTrack->GetNTrackHits() - 5.);
printf("===================================================\n");
printf(" Reconstructed track # %d \n",iRecTracks);
printf(" charge: %d \n",charge);
printf(" vertex x,y,z (cm): %f %f %f \n",vertex[0],vertex[1],vertex[2]);
printf(" momentum Px,Py,Pz (GeV/c): %f %f %f \n",momentum[0],momentum[1],momentum[2]);
printf(" track chi2/dof: %f \n",chi2dof);
}
//___________________________________________
void AliMUONDisplay::LoadHits(Int_t chamber)
{
/// Read hits info and store x,y,z info in arrays fPhits.
/// Loop on all detectors
if (chamber > 14) return;
Int_t track;
fChamber=chamber;
ResetPhits();
Float_t zpos=AliMUONConstants::DefaultChamberZ(chamber-1);
if (GetMUONData()->TreeH()) {
GetMUONData()->SetTreeAddress("H");
Int_t ntracks = (Int_t)GetMUONData()->TreeH()->GetEntries(); //skowron
Int_t nthits = 0;
for (track = 0; track < ntracks; track++) {
GetMUONData()->ResetHits();
GetMUONData()->GetTrack(track);//skowron
TClonesArray *muonHits = GetMUONData()->Hits();
if (muonHits == 0) return;
nthits += muonHits->GetEntriesFast();
}
if (fPhits == 0) fPhits = new TObjArray(nthits);
Int_t nhold=0;
for (track=0; trackResetHits();
GetMUONData()->GetTrack(track);//skowron
TClonesArray *muonHits = GetMUONData()->Hits();
if (muonHits == 0) return;
Int_t nhits = muonHits->GetEntriesFast();
if (nhits == 0) continue;
AliMUONHit *mHit;
AliMUONPoints *points = 0;
Int_t npoints=1;
for (Int_t hit=0;hitUncheckedAt(hit);
Int_t nch = mHit->Chamber(); // chamber number
if (nch != chamber) continue;
//
// Retrieve info and set the objects
//
points = new AliMUONPoints(npoints);
fPhits->AddAt(points,nhold+hit);
points->SetMarkerColor(kRed);
points->SetMarkerStyle(5);
points->SetMarkerSize(1.);
points->SetParticle(mHit->Track());
points->SetHitIndex(hit);
points->SetTrackIndex(track);
points->SetDigitIndex(-1);
points->SetPoint(0,mHit->X(),mHit->Y(),zpos);
// printf("%f and %f and %f\n",mHit->X(),mHit->Y(),mHit->Z());
}
nhold+=nhits;
}
}
}
//_____________________________________________________________________________
void AliMUONDisplay::Paint(Option_t *)
{
/// Paint miscellaneous items
}
//_____________________________________________________________________________
void AliMUONDisplay::SetPickMode()
{
/// Set parameters for pick mode.
fZoomMode = 0;
fArcButton->SetY1(fPickButton->GetYlowNDC()+0.5*fPickButton->GetHNDC());
fTrigPad->Modified();
}
//_____________________________________________________________________________
void AliMUONDisplay::SetZoomMode()
{
/// Set parameters for zoom mode
fZoomMode = 1;
fArcButton->SetY1(fZoomButton->GetYlowNDC()+0.5*fZoomButton->GetHNDC());
fTrigPad->Modified();
}
//_____________________________________________________________________________
void AliMUONDisplay::NextChamber(Int_t delta)
{
/// To go from chamber to next chamber if delta = 1
/// or previous chamber otherwise
if (delta == 1) {
if (fChamber < AliMUONConstants::NCh()) fChamber++;
} else {
if (fChamber > 1) fChamber--;
}
if (!fPad) return;
fPad->Clear();
LoadDigits(fChamber, fCathode);
DrawChamber();
}
//_____________________________________________________________________________
void AliMUONDisplay::NextCathode()
{
/// To switch to other cathode plane
if (!fPad) return;
fPad->Clear();
if (fCathode == 1) {
LoadDigits(fChamber, 2);
} else {
LoadDigits(fChamber, 1);
}
fNextCathode = kTRUE; // to keep the same zoom
DrawChamber();
fNextCathode = kFALSE;
TPad *pad = (TPad*)gPad->GetPadSave();
pad->Range(fZoomX0[fZooms], fZoomY0[fZooms],
fZoomX1[fZooms], fZoomY1[fZooms]);
pad->Modified();
fPad->cd();
DrawTitle();
}
//_____________________________________________________________________________
void AliMUONDisplay::Trigger()
{
/// Print global trigger output
AliMUONGlobalTrigger* globalTrig;
GetMUONData()->SetTreeAddress("GLT");
GetMUONData()->GetTriggerD();
globalTrig = (AliMUONGlobalTrigger*)GetMUONData()->GlobalTrigger()->UncheckedAt(0);
if (globalTrig == 0) return;
globalTrig->Print("full");
// // returns Trigger Decision for current event
// AliMUONTriggerDecision* decision= new AliMUONTriggerDecision(GetLoader(),1);
// // AliMUONTriggerDecision* decision= new AliMUONTriggerDecision(1);
// AliMUONData* muonData = decision->GetMUONData();
// muonData->SetTreeAddress("D");
// decision->Trigger();
}
//_____________________________________________________________________________
void AliMUONDisplay::SetChamberAndCathode(Int_t chamber, Int_t cathode)
{
/// Set chamber and cathode number
fChamber = chamber;
fCathode = cathode;
if (!fPad) return;
fPad->Clear();
LoadDigits(chamber,cathode);
DrawChamber();
}
//_____________________________________________________________________________
void AliMUONDisplay::SetEvent(Int_t newevent)
{
/// Chose event
gAlice->GetEvent(newevent);
fEvent=newevent;
if (!gAlice->TreeD()) return;
if (!fPad) return;
fPad->Clear();
LoadDigits(fChamber,fCathode);
Draw();
}
//_____________________________________________________________________________
void AliMUONDisplay::SetRange(Float_t rrange, Float_t zrange)
{
/// Set view range along R and Z
fRrange = rrange;
fZrange = zrange;
if (!fPad) return;
fPad->Clear();
Draw();
}
//_____________________________________________________________________________
void AliMUONDisplay::SetView(Float_t theta, Float_t phi, Float_t psi)
{
/// Change viewing angles for current event
fPad->cd();
fPhi = phi;
fTheta = theta;
fPsi = psi;
Int_t iret = 0;
TView *view = gPad->GetView();
if (view) view->SetView(fPhi, fTheta, fPsi, iret);
else Draw();
gPad->Modified();
}
//_____________________________________________________________________________
void AliMUONDisplay::ShowNextEvent(Int_t delta)
{
/// Display (current event_number + delta)
/// - delta = 1 shown next event
/// - delta = -1 show previous event
AliRunLoader * runLoader;
if (fLoader)
runLoader = fLoader->GetRunLoader();
else
runLoader = 0x0;
if (delta) {
//runLoader->CleanDetectors();
//runLoader->CleanKinematics();
Int_t currentEvent = runLoader->GetEventNumber();
Int_t newEvent = currentEvent + delta;
runLoader->GetEvent(newEvent);
fEvent=newEvent;
}
LoadDigits(fChamber, fCathode);
fPad->cd();
Draw();
}
//______________________________________________________________________________
void AliMUONDisplay::UnZoom()
{
/// Unzoom
if (fZooms <= 0) return;
fZooms--;
TPad *pad = (TPad*)gPad->GetPadSave();
pad->Range(fZoomX0[fZooms],fZoomY0[fZooms], fZoomX1[fZooms],fZoomY1[fZooms]);
pad->Modified();
}
//_____________________________________________________________________________
void AliMUONDisplay::ResetPoints()
{
/// Reset array of points
if (fPoints) {
fPoints->Delete();
delete fPoints;
fPoints = 0;
}
}
//_____________________________________________________________________________
void AliMUONDisplay::ResetPhits()
{
/// Reset array of points
if (fPhits) {
fPhits->Delete();
delete fPhits;
fPhits = 0;
}
}
//_____________________________________________________________________________
void AliMUONDisplay::ResetRpoints()
{
/// Reset array of points
if (fRpoints) {
fRpoints->Clear();
// delete fRpoints;
fRpoints = 0;
}
}