* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-
+/* $Id$ */
//_________________________________________________________________________
-// PHOSRecPoint base class deriving from AliRecPoint
-//*-- Author : Gines MARTINEZ SUBATECH
-//////////////////////////////////////////////////////////////////////////////
+// Base Class for PHOS Reconstructed Points
+// Why should I put meaningless comments
+// just to satisfy
+// the code checker
+//*-- Author: Gines Martinez (SUBATECH)
// --- ROOT system ---
#include "TPad.h"
+#include "TClonesArray.h"
// --- Standard library ---
-#include <iostream>
-#include <cstdio>
+#include <iostream.h>
+#include <stdio.h>
// --- AliRoot header files ---
#include "AliPHOSGeometry.h"
#include "AliPHOSDigit.h"
#include "AliPHOSRecPoint.h"
-
-
+#include "AliPHOSGetter.h"
ClassImp(AliPHOSRecPoint)
AliPHOSRecPoint::AliPHOSRecPoint()
: AliRecPoint()
{
- fGeom = AliPHOSGeometry::GetInstance() ;
+ // ctor
+
+ fMaxTrack = 200 ;
fPHOSMod = 0;
+
}
//____________________________________________________________________________
-AliPHOSRecPoint::~AliPHOSRecPoint()
+AliPHOSRecPoint::AliPHOSRecPoint(const char * opt) : AliRecPoint(opt)
{
- // dtor
+ // ctor
+
+ fMaxTrack = 200 ;
+ fPHOSMod = 0;
+
}
+
//____________________________________________________________________________
Int_t AliPHOSRecPoint::DistancetoPrimitive(Int_t px, Int_t py)
{
- //Compute distance from point px,py to a AliPHOSRecPoint considered as a Tmarker
- // Compute the closest distance of approach from point px,py to this marker.
- // The distance is computed in pixels units.
- //
-
- TVector3 pos(0.,0.,0.) ;
- GetLocalPosition( pos) ;
- Float_t x = pos.X() ;
- Float_t y = pos.Z() ;
- const Int_t kMaxDiff = 10;
- Int_t pxm = gPad->XtoAbsPixel(x);
- Int_t pym = gPad->YtoAbsPixel(y);
- Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym);
-
- if (dist > kMaxDiff) return 9999;
- return dist;
+ // Compute distance from point px,py to a AliPHOSRecPoint considered as a Tmarker
+ // Compute the closest distance of approach from point px,py to this marker.
+ // The distance is computed in pixels units.
+
+ TVector3 pos(0.,0.,0.) ;
+ GetLocalPosition( pos) ;
+ Float_t x = pos.X() ;
+ Float_t y = pos.Z() ;
+ const Int_t kMaxDiff = 10;
+ Int_t pxm = gPad->XtoAbsPixel(x);
+ Int_t pym = gPad->YtoAbsPixel(y);
+ Int_t dist = (px-pxm)*(px-pxm) + (py-pym)*(py-pym);
+
+ if (dist > kMaxDiff) return 9999;
+ return dist;
}
//___________________________________________________________________________
//
// If Left button is clicked on AliPHOSRecPoint, the digits are switched on
// and switched off when the mouse button is released.
- //
// static Int_t pxold, pyold;
- static TGraph * digitgraph = 0 ;
- static TPaveText* clustertext = 0 ;
-
- if (!gPad->IsEditable()) return;
-
- switch (event) {
-
-
- case kButton1Down:{
- AliPHOSDigit * digit ;
- AliPHOSGeometry * phosgeom = (AliPHOSGeometry *) fGeom ;
- Int_t iDigit;
- Int_t relid[4] ;
- Float_t xi[fMulDigit] ;
- Float_t zi[fMulDigit] ;
-
- for(iDigit=0; iDigit<fMulDigit; iDigit++) {
- digit = (AliPHOSDigit *) fDigitsList[iDigit];
- phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
- phosgeom->RelPosInModule(relid, xi[iDigit], zi[iDigit]) ;
- }
-
- if (!digitgraph) {
- digitgraph = new TGraph(fMulDigit,xi,zi);
- digitgraph-> SetMarkerStyle(5) ;
- digitgraph-> SetMarkerSize(1.) ;
- digitgraph-> SetMarkerColor(1) ;
- digitgraph-> Draw("P") ;
- }
- if (!clustertext) {
+ static TGraph * digitgraph = 0 ;
+ static TPaveText* clustertext = 0 ;
- TVector3 pos(0.,0.,0.) ;
- GetLocalPosition(pos) ;
- clustertext = new TPaveText(pos.X()-10,pos.Z()+10,pos.X()+50,pos.Z()+35,"") ;
- Text_t line1[40] ;
- Text_t line2[40] ;
- sprintf(line1,"Energy=%1.2f GeV",GetEnergy()) ;
- sprintf(line2,"%d Digits",GetDigitsMultiplicity()) ;
- clustertext ->AddText(line1) ;
- clustertext ->AddText(line2) ;
- clustertext ->Draw("");
- }
- gPad->Update() ;
- Print() ;
- }
-
- break;
-
- case kButton1Up:
- if (digitgraph) {
- delete digitgraph ;
- digitgraph = 0 ;
- }
- if (clustertext) {
- delete clustertext ;
- clustertext = 0 ;
- }
-
- break;
-
+ if (!gPad->IsEditable()) return;
+
+ switch (event) {
+
+
+ case kButton1Down:{
+ AliPHOSDigit * digit ;
+ AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
+ AliPHOSGeometry * phosgeom = const_cast<AliPHOSGeometry*>(gime->PHOSGeometry());
+
+ Int_t iDigit;
+ Int_t relid[4] ;
+
+ const Int_t kMulDigit=AliPHOSRecPoint::GetDigitsMultiplicity() ;
+ Float_t * xi = new Float_t [kMulDigit] ;
+ Float_t * zi = new Float_t [kMulDigit] ;
+
+ for(iDigit = 0; iDigit < kMulDigit; iDigit++) {
+ Fatal("AliPHOSRecPoint::ExecuteEvent", "-> Something wrong with the code");
+ digit = 0 ; //dynamic_cast<AliPHOSDigit *>((fDigitsList)[iDigit]);
+ phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
+ phosgeom->RelPosInModule(relid, xi[iDigit], zi[iDigit]) ;
+ }
+
+ if (!digitgraph) {
+ digitgraph = new TGraph(fMulDigit,xi,zi);
+ digitgraph-> SetMarkerStyle(5) ;
+ digitgraph-> SetMarkerSize(1.) ;
+ digitgraph-> SetMarkerColor(1) ;
+ digitgraph-> Draw("P") ;
+ }
+ if (!clustertext) {
+
+ TVector3 pos(0.,0.,0.) ;
+ GetLocalPosition(pos) ;
+ clustertext = new TPaveText(pos.X()-10,pos.Z()+10,pos.X()+50,pos.Z()+35,"") ;
+ Text_t line1[40] ;
+ Text_t line2[40] ;
+ sprintf(line1,"Energy=%1.2f GeV",GetEnergy()) ;
+ sprintf(line2,"%d Digits",GetDigitsMultiplicity()) ;
+ clustertext ->AddText(line1) ;
+ clustertext ->AddText(line2) ;
+ clustertext ->Draw("");
+ }
+ gPad->Update() ;
+ Print() ;
+ delete[] xi ;
+ delete[] zi ;
}
+
+break;
+
+ case kButton1Up:
+ if (digitgraph) {
+ delete digitgraph ;
+ digitgraph = 0 ;
+ }
+ if (clustertext) {
+ delete clustertext ;
+ clustertext = 0 ;
+ }
+
+ break;
+
+ }
}
+//____________________________________________________________________________
+void AliPHOSRecPoint::EvalAll(Float_t logWeight,TClonesArray * digits) {
+ //evaluates (if necessary) all RecPoint data members
+ EvalPrimaries(digits) ;
+}
//____________________________________________________________________________
-Int_t AliPHOSRecPoint::GetPHOSMod()
-{
- if(fPHOSMod > 0)
- return fPHOSMod ;
+void AliPHOSRecPoint::EvalPHOSMod(AliPHOSDigit * digit)
+{
+ // Returns the PHOS module in which the RecPoint is found
- Int_t relid[4] ;
+ if( fPHOSMod == 0){
+ Int_t relid[4] ;
- AliPHOSDigit * digit ;
- digit = (AliPHOSDigit *) fDigitsList[0] ;
- AliPHOSGeometry * phosgeom = (AliPHOSGeometry *) fGeom ;
+ AliPHOSGetter * gime = AliPHOSGetter::GetInstance() ;
+ AliPHOSGeometry * phosgeom = const_cast<AliPHOSGeometry*>(gime->PHOSGeometry());
phosgeom->AbsToRelNumbering(digit->GetId(), relid) ;
fPHOSMod = relid[0];
- return fPHOSMod ;
+ }
}
//______________________________________________________________________________
-void AliPHOSRecPoint::GetPrimaries(Int_t & number, Int_t * list)
+void AliPHOSRecPoint::EvalPrimaries(TClonesArray * digits)
{
- AliPHOSDigit * digit ;
- Int_t index ;
- Int_t maxcounter = 3 ;
- Int_t counter = 0 ;
- Int_t * tempo = new Int_t[maxcounter] ;
+ // Constructs the list of primary particles (tracks) which have contributed to this RecPoint
+ AliPHOSDigit * digit ;
+ Int_t * tempo = new Int_t[fMaxTrack] ;
+
+ Int_t index ;
for ( index = 0 ; index < GetDigitsMultiplicity() ; index++ ) { // all digits
- digit = (AliPHOSDigit *) fDigitsList[index] ;
+ digit = dynamic_cast<AliPHOSDigit *>(digits->At( fDigitsList[index] )) ;
Int_t nprimaries = digit->GetNprimary() ;
Int_t * newprimaryarray = new Int_t[nprimaries] ;
Int_t ii ;
for ( ii = 0 ; ii < nprimaries ; ii++)
newprimaryarray[ii] = digit->GetPrimary(ii+1) ;
+
Int_t jndex ;
for ( jndex = 0 ; jndex < nprimaries ; jndex++ ) { // all primaries in digit
- if ( counter > maxcounter ) {
- number = - 1 ;
- cout << "AliPHOSRecPoint::GetNprimaries ERROR > increase maxcounter " << endl ;
+ if ( fMulTrack > fMaxTrack ) {
+ fMulTrack = - 1 ;
+ cout << "AliPHOSRecPoint::GetNprimaries ERROR > increase fMaxTrack " << endl ;
break ;
}
Int_t newprimary = newprimaryarray[jndex] ;
Int_t kndex ;
Bool_t already = kFALSE ;
- for ( kndex = 0 ; kndex < counter ; kndex++ ) { //check if not already stored
+ for ( kndex = 0 ; kndex < fMulTrack ; kndex++ ) { //check if not already stored
if ( newprimary == tempo[kndex] ){
already = kTRUE ;
break ;
}
} // end of check
- if ( !already) { // store it
- tempo[counter] = newprimary ;
- counter++ ;
+ if ( !already) { // store it
+ tempo[fMulTrack] = newprimary ;
+ fMulTrack++ ;
} // store it
} // all primaries in digit
delete newprimaryarray ;
} // all digits
- number = counter ;
- for ( index = 0 ; index < number ; index ++ )
- list[index] = tempo[index] ;
- delete tempo ;
+ fTracksList = new Int_t[fMulTrack] ;
+ for(index = 0; index < fMulTrack; index++)
+ fTracksList[index] = tempo[index] ;
+
+ delete tempo ;
+
+}
+//____________________________________________________________________________
+void AliPHOSRecPoint::GetGlobalPosition(TVector3 & gpos, TMatrix & gmat) const
+{
+ // returns the position of the cluster in the global reference system of ALICE
+ // and the uncertainty on this position
+
+
+ AliPHOSGetter::GetInstance()->PHOSGeometry()->GetGlobal(this, gpos, gmat) ;
+
}
+
//______________________________________________________________________________
void AliPHOSRecPoint::Paint(Option_t *)
{
-// Paint this ALiRecPoint as a TMarker with its current attributes
-
- TVector3 pos(0.,0.,0.) ;
- GetLocalPosition(pos) ;
- Coord_t x = pos.X() ;
- Coord_t y = pos.Z() ;
- Color_t markercolor = 1 ;
- Size_t markersize = 1. ;
- Style_t markerstyle = 5 ;
-
- if (!gPad->IsBatch()) {
- gVirtualX->SetMarkerColor(markercolor) ;
- gVirtualX->SetMarkerSize (markersize) ;
- gVirtualX->SetMarkerStyle(markerstyle) ;
- }
- gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ;
- gPad->PaintPolyMarker(1,&x,&y,"") ;
+ // Paint this ALiRecPoint as a TMarker with its current attributes
+
+ TVector3 pos(0.,0.,0.) ;
+ GetLocalPosition(pos) ;
+ Coord_t x = pos.X() ;
+ Coord_t y = pos.Z() ;
+ Color_t markercolor = 1 ;
+ Size_t markersize = 1. ;
+ Style_t markerstyle = 5 ;
+
+ if (!gPad->IsBatch()) {
+ gVirtualX->SetMarkerColor(markercolor) ;
+ gVirtualX->SetMarkerSize (markersize) ;
+ gVirtualX->SetMarkerStyle(markerstyle) ;
+ }
+ gPad->SetAttMarkerPS(markercolor,markerstyle,markersize) ;
+ gPad->PaintPolyMarker(1,&x,&y,"") ;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff