/**************************************************************************
- * 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. *
- **************************************************************************/
+* 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. *
+**************************************************************************/
/* $Id$ */
-#include <TMath.h>
+//-----------------------------------------------------------------------------
+/// \class AliMUONTriggerCircuit
+/// Contains as data members the Y positions of the X declusturized strips and
+/// the X positions of the (doubled or not) Y strips.
+/// This is used to associate the global positions to the fired strips of the
+/// local trigger output (see AliMUONTrackReconstructor::MakeTriggerTrack)
+///
+/// \author Philippe Crochet (LPCCFd)
+//-----------------------------------------------------------------------------
#include "AliMUONTriggerCircuit.h"
-#include "AliRun.h"
-#include "AliMUON.h"
-#include "AliMUONTriggerConstants.h"
-#include "AliSegmentation.h"
-#include "AliMUONChamber.h"
#include "AliMUONConstants.h"
+#include "AliMpTriggerSegmentation.h"
+#include "AliMpTrigger.h"
+#include "AliMpSlat.h"
+#include "AliMpPCB.h"
+#include "AliMpSegmentation.h"
+#include "AliMpVSegmentation.h"
+#include "AliMpCathodType.h"
+#include "AliMpDDLStore.h"
+#include "AliMpLocalBoard.h"
+#include "AliMpConstants.h"
+
+#include "AliRun.h"
+#include "AliLog.h"
+
+#include <TMath.h>
+#include <Riostream.h>
+
+/// \cond CLASSIMP
ClassImp(AliMUONTriggerCircuit)
+/// \endcond
//----------------------------------------------------------------------
-AliMUONTriggerCircuit::AliMUONTriggerCircuit()
- : TObject()
+AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONGeometryTransformer* transformer)
+ : TObject(),
+ fTransformer(transformer),
+ fCurrentSeg(0x0),
+ fCurrentDetElem(0x0),
+ fCurrentLocalBoard(0x0)
{
-// Constructor
- fSegmentation=0;
- fIdCircuit=0;
- fX2m=0;
- fX2ud=0;
- fOrMud[0]=fOrMud[1]=0;
- Int_t i;
- for (i=0; i<4; i++) {
- for (Int_t j=0; j<32; j++) {
- fXcode[i][j]=0;
- fYcode[i][j]=0;
+/// Constructor
+
+ for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) {
+ fXpos11[i].Set(16);
+ fYpos11[i].Set(31);
+ fYpos21[i].Set(63);
+ }
+
+ for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) { // board begins at 1
+
+ AliMpLocalBoard* localBoard = AliMpDDLStore::Instance()->GetLocalBoard(i);
+
+ if (!localBoard)
+ {
+ AliError(Form("Did not get localboard %d",i));
+ continue;
}
+
+ LoadXPos(localBoard);
+ LoadYPos(localBoard);
+
}
- for (i=0; i<16; i++) { fXpos11[i]=0.; }
- for (i=0; i<31; i++) { fYpos11[i]=0.; }
- for (i=0; i<63; i++) { fYpos21[i]=0.; }
+
}
//----------------------------------------------------------------------
-AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONTriggerCircuit& theMUONTriggerCircuit)
- : TObject(theMUONTriggerCircuit)
+AliMUONTriggerCircuit::~AliMUONTriggerCircuit()
{
-// Protected copy constructor
+/// Destructor
+ for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) {
+ fXpos11[i].Reset();
+ fYpos11[i].Reset();
+ fYpos21[i].Reset();
+ }
- Fatal("AliMUONTriggerCircuit", "Not implemented.");
-}
+}
//----------------------------------------------------------------------
-AliMUONTriggerCircuit &
-AliMUONTriggerCircuit::operator=(const AliMUONTriggerCircuit& rhs)
+AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONTriggerCircuit& circuit)
+ : TObject(circuit),
+ fTransformer(circuit.fTransformer), // do not copy, just pointed to
+ fCurrentSeg(circuit.fCurrentSeg),
+ fCurrentDetElem(circuit.fCurrentDetElem),
+ fCurrentLocalBoard(circuit.fCurrentLocalBoard)
{
-// Protected assignement operator
+/// Copy constructor
- if (this == &rhs) return *this;
+ for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) {
+ fXpos11[i] = circuit.fXpos11[i];
+ fYpos11[i] = circuit.fYpos11[i];
+ fYpos21[i] = circuit.fYpos21[i];
+ }
- Fatal("operator=", "Not implemented.");
-
- return *this;
}
-
//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::Init(Int_t iCircuit) {
-// initialize circuit characteristics
- fIdCircuit=AliMUONTriggerConstants::CircuitId(iCircuit);
- LoadX2();
- LoadXCode();
- LoadYCode();
- LoadXPos();
- LoadYPos();
-}
+AliMUONTriggerCircuit& AliMUONTriggerCircuit::operator=(const AliMUONTriggerCircuit& circuit)
+{
+/// Assignment operator
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::CircuitNumber(Int_t idCircuit) const {
-// returns circuit number iCircuit (0-234) corresponding to circuit idCircuit
- Int_t iCircuit=0;
- for (Int_t i=0; i<234; i++) {
- if (AliMUONTriggerConstants::CircuitId(i)==idCircuit) {
- iCircuit=i;
- break;
- }
- }
- return iCircuit;
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::ModuleNumber(Int_t idModule) const {
-// returns module number imod (from 0 to 63) corresponding to module idmodule
- Int_t absidModule=TMath::Abs(idModule);
- Int_t iModule=0;
- for (Int_t i=0; i<63; i++) {
- if (AliMUONTriggerConstants::ModuleId(i)==absidModule) {
- iModule=i;
- break;
- }
+ if (this == &circuit) return *this;
+
+ fTransformer = circuit.fTransformer;
+ fCurrentSeg = circuit.fCurrentSeg;
+ fCurrentDetElem = circuit.fCurrentDetElem;
+ fCurrentLocalBoard = circuit.fCurrentLocalBoard;
+
+ for (Int_t i = 1; i < AliMpConstants::NofLocalBoards()+1; ++i) {
+ fXpos11[i] = circuit.fXpos11[i];
+ fYpos11[i] = circuit.fYpos11[i];
+ fYpos21[i] = circuit.fYpos21[i];
}
- return iModule;
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::Module(Int_t idCircuit) const {
-// returns ModuleId where Circuit idCircuit is sitting
- return Int_t(idCircuit/10);
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::Position(Int_t idCircuit) const {
-// returns position of idCircuit in correcponding Module
- return TMath::Abs(idCircuit)-TMath::Abs(Module(idCircuit))*10;
+ return *this;
+
}
-//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadX2() {
-// initialize fX2m, fX2ud and fOrMud
-
- Int_t idModule=Module(fIdCircuit); // corresponding module Id.
-// and its number of X strips
- Int_t nStrX=AliMUONTriggerConstants::NstripX(ModuleNumber(idModule));
-// and its number of Y strips
- Int_t nStrY=AliMUONTriggerConstants::NstripY(ModuleNumber(idModule));
- Int_t iPosCircuit=Position(fIdCircuit); // position of circuit in module
-
-// first step : look at lower part
- if (iPosCircuit==1) { // need to scan lower module
- if(idModule<91&&TMath::Abs(idModule)!=41&&idModule>-91) {
- fOrMud[0]=1;
- Int_t idModuleD=(TMath::Abs(idModule)+10)*(TMath::Abs(idModule)/idModule);
- Int_t nStrD=AliMUONTriggerConstants::NstripY(ModuleNumber(idModuleD));
-
- if (nStrY!=nStrD
- &&TMath::Abs(idModule)!=42&&TMath::Abs(idModule)!=52) {
- if (nStrY==8) fX2m=1;
- if (nStrD==8) fX2ud=1;
- }
- }
-
- } else { // lower strips within same module
- fOrMud[0]=0;
- }
+//---------------------------------------------------------------------
+void AliMUONTriggerCircuit::LoadYPos(AliMpLocalBoard* localBoard)
+{
+/// fill fYpos11 and fYpos21 -> y position of X declusterized strips
-// second step : look at upper part
- if ((iPosCircuit==1&&nStrX==16)||(iPosCircuit==2&&nStrX==32)||
- (iPosCircuit==3&&nStrX==48)||(iPosCircuit==4&&nStrX==64)) {
- if ((idModule>17||idModule<-17)&&TMath::Abs(idModule)!=61) {
- fOrMud[1]=1;
- Int_t idModuleU=(TMath::Abs(idModule)-10)*(TMath::Abs(idModule)/idModule);
- Int_t nStrU=AliMUONTriggerConstants::NstripY(ModuleNumber(idModuleU));
-
- if (nStrY!=nStrU
- &&TMath::Abs(idModule)!=62&&TMath::Abs(idModule)!=52) {
- if (nStrY==8) fX2m=1;
- if (nStrU==8) fX2ud=1;
- }
- }
+ fCurrentLocalBoard = localBoard->GetId();
+ Int_t ichamber = 0;
+ Int_t icathode = 0;
- } else { // upper strips within same module
- fOrMud[1]=0;
- }
-}
+ Int_t zeroDown = localBoard->GetSwitch(AliMpLocalBoard::kZeroDown);
+ Int_t zeroUp = localBoard->GetSwitch(AliMpLocalBoard::kZeroUp);
+
+ Int_t iline = localBoard->GetPosition().GetFirst();
+ Int_t icol = localBoard->GetPosition().GetSecond();
+ if ( iline == 5 ) --icol;
+
+ //--- first plane
+ ichamber = 10;
+ fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber);
+
+ fCurrentSeg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
+
+ Int_t iFirstStrip = FirstStrip(localBoard);
+ Int_t iLastStrip = iFirstStrip + 16;
+ Int_t iStripCircuit = 0;
+
+ FillXstrips(icol, iFirstStrip, iLastStrip,
+ iStripCircuit, fYpos11[fCurrentLocalBoard]);
+
+ //--- second plane
+ ichamber = 12;
+ fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber);
-//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadXCode(){
-// assign a Id. number to each X strip of current circuit
-// Id.=(corresponding module Id.)*100+(Id. strip of module)
-
-// first part : fill XMC11 XMC12 and strips 8 to 24 (middle) XMC21 XMC22
- Int_t iStripCircMT1=0, iStripCircMT2=8;
- Int_t idModule=Module(fIdCircuit); // corresponding module Id.
-// and its number of strips
- Int_t nStrX=AliMUONTriggerConstants::NstripX(ModuleNumber(idModule));
- Int_t iPosCircuit=Position(fIdCircuit); // position of circuit in module
- Int_t sign=TMath::Abs(idModule)/idModule; // left or right
- Int_t istrip;
-
- for (istrip=(iPosCircuit-1)*16;
- istrip<(iPosCircuit-1)*16+16; istrip++) {
-
- fXcode[0][iStripCircMT1]=sign*(TMath::Abs(idModule)*100+istrip);
- fXcode[1][iStripCircMT1]=sign*(TMath::Abs(idModule)*100+istrip);
- fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip);
- fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip);
- iStripCircMT1++;
- iStripCircMT2++;
- }
+ fCurrentSeg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
+
+ // second plane middle part
+ Int_t iFirstStripMiddle = FirstStrip(localBoard);
+ Int_t iLastStripMiddle = iFirstStrip + 16;
+ iStripCircuit = 8;
-// second part
-// XMC21 XMC22 strips 0 to 7 and 24 to 31
- Int_t idModuleD, idModuleU;
- Int_t nStrD, nStrU;
-
- idModule=Module(fIdCircuit); // corresponding module Id.
-// number of X strips
- nStrX=AliMUONTriggerConstants::NstripX(ModuleNumber(idModule));
- sign=TMath::Abs(idModule)/idModule;
-
-// fill lower part (0 to 7)
- if (iPosCircuit==1) { // need to scan lower module
- if(idModule<91&&TMath::Abs(idModule)!=41&&idModule>-91) { // non-existing
- idModuleD=sign*(TMath::Abs(idModule)+10); // lower module Id
-// and its number of strips
- nStrD=AliMUONTriggerConstants::NstripX(ModuleNumber(idModuleD));
-
- iStripCircMT2=0;
- for (istrip=nStrD-8; istrip<nStrD; istrip++) {
- fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModuleD)*100+istrip);
- fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModuleD)*100+istrip);
- iStripCircMT2++;
- }
+ FillXstrips(icol, iFirstStripMiddle, iLastStripMiddle,
+ iStripCircuit, fYpos21[fCurrentLocalBoard]);
+
+ // second plane upper part
+ if (zeroUp == 0) { // something up
+ Int_t iFirstStripUp;
+ Int_t iLastStripUp;
+ Int_t icolUp = icol;
+
+ // check if we need to move to another detElemId
+ AliMpPad pad = fCurrentSeg->PadByIndices(AliMpIntPair(icol-1,iLastStripMiddle+1),kFALSE);
+
+ if (pad.IsValid()) { // upper strips within same detElemId
+ iFirstStripUp = iLastStripMiddle;
+ iLastStripUp = iFirstStripUp + 8;
+
+ } else { // upper strips in another detElemId
+ fCurrentDetElem = AliMpDDLStore::Instance()->
+ GetNextDEfromLocalBoard(fCurrentLocalBoard, ichamber);
+
+ fCurrentSeg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
+
+ iFirstStripUp = 0;
+ iLastStripUp = iFirstStripUp + 8;
+ if (iline == 4) icolUp = icol - 1; // special case
+ if (iline == 5) icolUp = icol + 1; // special case
}
-
- } else { // lower strips within same module
- iStripCircMT2=0;
- for (istrip=(iPosCircuit-1)*16-8;
- istrip<(iPosCircuit-1)*16; istrip++) {
- fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip);
- fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip);
- iStripCircMT2++;
- }
- }
+ iStripCircuit = 24;
+ FillXstrips(icolUp, iFirstStripUp, iLastStripUp,
+ iStripCircuit, fYpos21[fCurrentLocalBoard]);
+
+ // fill strip between middle and upper part
+ fYpos21[fCurrentLocalBoard][47] = (fYpos21[fCurrentLocalBoard][46] +
+ fYpos21[fCurrentLocalBoard][48])/2.;
+ } // end of something up
-// fill upper part (24 to 31)
- if ((iPosCircuit==1&&nStrX==16)||(iPosCircuit==2&&nStrX==32)||
- (iPosCircuit==3&&nStrX==48)||(iPosCircuit==4&&nStrX==64)) {
- if ((idModule>17||idModule<-17)&&TMath::Abs(idModule)!=61) {
- idModuleU=sign*(TMath::Abs(idModule)-10); // upper module Id
-// and its number of strips
- nStrU=AliMUONTriggerConstants::NstripX(ModuleNumber(idModuleU));
-
- iStripCircMT2=24;
- for (istrip=0; istrip<8; istrip++) {
- fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModuleU)*100+istrip);
- fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModuleU)*100+istrip);
- iStripCircMT2++;
- }
- }
+ // restore current detElemId & segmentation
+ fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber);
+ fCurrentSeg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
+
+ // second plane lower part
+ if (zeroDown == 0) { // something down
+ Int_t iFirstStripDo;
+ Int_t iLastStripDo;
+ Int_t icolDo = icol;
- } else if ((iPosCircuit==1&&nStrX>16)||(iPosCircuit==2&&nStrX>32)||
- (iPosCircuit==3&&nStrX>48)) { // upper strips within same mod.
+ // check if we need to move to another detElemId
+ AliMpPad pad = fCurrentSeg->PadByIndices(AliMpIntPair(icol-1,iFirstStripMiddle-1),kFALSE);
+ if (pad.IsValid()) { // lower strips within same detElemId
+ iFirstStripDo = iFirstStripMiddle - 8;
+ iLastStripDo = iFirstStripDo + 8;
+
+ } else { // lower strips in another detElemId
+ fCurrentDetElem = AliMpDDLStore::Instance()
+ ->GetPreviousDEfromLocalBoard(fCurrentLocalBoard, ichamber);
+
+ fCurrentSeg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
+
+ // get iFirstStrip in this module
+ const AliMpTriggerSegmentation* trig = (AliMpTriggerSegmentation*)(fCurrentSeg);
+ const AliMpTrigger* t = trig->Slat();
+ const AliMpSlat* slat = t->GetLayer(0);
+
+ if (iline == 5) icolDo = icol + 1; // special case
+ if (iline == 6) icolDo = icol - 1; // special case
+
+ const AliMpPCB* pcb = slat->GetPCB(icolDo-1);
+ iFirstStripDo = (pcb->Iymax() + 1) - 8;
+ iLastStripDo = iFirstStripDo + 8;
+ }
- iStripCircMT2=24;
- for (istrip=(iPosCircuit-1)*16+16;
- istrip<(iPosCircuit-1)*16+24; istrip++) {
- fXcode[2][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip);
- fXcode[3][iStripCircMT2]=sign*(TMath::Abs(idModule)*100+istrip);
- iStripCircMT2++;
- }
- }
+ iStripCircuit = 0;
+ FillXstrips(icolDo, iFirstStripDo, iLastStripDo,
+ iStripCircuit, fYpos21[fCurrentLocalBoard]);
+
+ // fill strip between middle and upper part
+ fYpos21[fCurrentLocalBoard][15] = (fYpos21[fCurrentLocalBoard][14] +
+ fYpos21[fCurrentLocalBoard][16])/2.;
+ } // end of something down
+
}
//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadYCode(){
-// assign a Id. number to each Y strip of current circuit
-// Id.=(corresponding module Id.)*100+(Id. strip of module)
-// note : for Y plane fill only "central part" of circuit
-// (upper and lower parts are filled in PreHandlingY of AliMUONTriggerDecision)
+void AliMUONTriggerCircuit::FillXstrips(const Int_t icol,
+ const Int_t iFirstStrip, const Int_t iLastStrip,
+ Int_t liStripCircuit, TArrayF& ypos)
+{
+/// fill
+ Double_t xyGlobal[2] = {0.};
+ for (Int_t istrip = iFirstStrip; istrip < iLastStrip; ++istrip) {
+
+ AliMpPad pad = fCurrentSeg->PadByIndices(AliMpIntPair(icol-1,istrip),kTRUE);
+ if ( !pad.IsValid() ) {
+ StdoutToAliError(cout << "Pad not found in seg " << endl;
+ fCurrentSeg->Print();
+ cout << " ix,iy=" << icol-1 << "," << istrip << endl;
+ );
+ }
+ Float_t yDim = pad.Dimensions().Y(); // half size!
+
+ XYGlobal(pad,xyGlobal);
- Int_t idModule=Module(fIdCircuit); // corresponding module Id.
-// and its number of Y strips
- Int_t nStrY=AliMUONTriggerConstants::NstripY(ModuleNumber(idModule));
- Int_t sign=TMath::Abs(idModule)/idModule; // left or right
-
- for (Int_t istrip=0; istrip<nStrY; istrip++) {
- fYcode[0][istrip]=sign*(TMath::Abs(idModule)*100+istrip);
- fYcode[1][istrip]=sign*(TMath::Abs(idModule)*100+istrip);
- fYcode[2][istrip]=sign*(TMath::Abs(idModule)*100+istrip);
- fYcode[3][istrip]=sign*(TMath::Abs(idModule)*100+istrip);
- }
+ ypos[2*liStripCircuit] = xyGlobal[1];
+ if (istrip != (iLastStrip - 1)) ypos[2*liStripCircuit+1] = xyGlobal[1] + yDim;
+ liStripCircuit++;
+ }
}
+
//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadYPos(){
-// fill fYpos11 and fYpos21 -> y position of X declusterized strips
-
- Int_t chamber, cathode;
- Int_t code, idModule, idStrip, idSector;
- Float_t x, y, z, width;
- Int_t istrip;
-
- AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
- AliMUONChamber* iChamber;
- AliSegmentation* segmentation;
-
-// first plane (11)
- chamber=11;
- cathode=1;
- iChamber = &(pMUON->Chamber(chamber-1));
- segmentation=iChamber->SegmentationModel(cathode);
+void AliMUONTriggerCircuit::LoadXPos(AliMpLocalBoard* localBoard)
+{
+/// fill fXpos11 -> x position of Y strips for the first plane only
+/// fXpos11 contains the x position of Y strip for the current circuit
+/// taking into account whether or nor not part(s) of the circuit
+/// (middle, up or down) has(have) 16 strips (handdled by means of switchs)
+
+ fCurrentLocalBoard = localBoard->GetId();
+
+ Int_t ichamber = 10;
+ Int_t icathode = 1;
- for (istrip=0; istrip<16; istrip++) {
- code=fXcode[0][istrip]; // decode current strip
- idModule=Int_t(code/100); // corresponding module Id.
- idStrip=TMath::Abs(code-idModule*100); // corresp. strip number in module
- idSector=segmentation->Sector(idModule,idStrip); // corresponding sector
- width=segmentation->Dpy(idSector); // corresponding strip width
- segmentation->GetPadC(idModule,idStrip,x,y,z); // get strip real position
-
- fYpos11[2*istrip]=y;
- if (istrip!=15) fYpos11[2*istrip+1]=y+width/2.;
- }
-
-// second plane (21)
- chamber=13;
- cathode=1;
- iChamber = &(pMUON->Chamber(chamber-1));
- segmentation=iChamber->SegmentationModel(cathode);
+ Int_t x2u = localBoard->GetSwitch(AliMpLocalBoard::kX2u);
+ Int_t x2m = localBoard->GetSwitch(AliMpLocalBoard::kX2m);
+ Int_t x2d = localBoard->GetSwitch(AliMpLocalBoard::kX2d);
+ Int_t zeroAllYLSB = localBoard->GetSwitch(AliMpLocalBoard::kZeroAllYLSB);
+
+ Int_t iStripCircuit = 0;
+ Int_t iFirstStrip = 0;
+ Int_t iLastStrip = 0;
+ Bool_t doubling = kFALSE;
- for (istrip=0; istrip<32; istrip++) {
- code=fXcode[2][istrip]; // decode current strip
- idModule=Int_t(code/100); // corresponding module Id.
- idStrip=TMath::Abs(code-idModule*100); // corresp. strip number in module
- idSector=segmentation->Sector(idModule,idStrip); // corresponding sector
- width=segmentation->Dpy(idSector); // corresponding strip width
- segmentation->GetPadC(idModule,idStrip,x,y,z); // get strip real position
-
-// using idModule!=0 prevents to fill garbage in case of circuits
-// in the first and last rows
- if (idModule!=0) {
- fYpos21[2*istrip]=y;
- if (istrip!=31) fYpos21[2*istrip+1]=y+width/2.;
- }
- }
-}
+ Int_t iline = localBoard->GetPosition().GetFirst();
+ Int_t icol = localBoard->GetPosition().GetSecond();
+ if ( iline == 5 ) --icol;
-//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadXPos(){
-// fill fXpos11 -> x position of Y strips for the first plane only
-// fXpos11 contains the x position of Y strip for the current circuit
-// taking into account whether or nor not part(s) of the circuit
-// (middle, up or down) has(have) 16 strips
+ fCurrentDetElem = AliMpDDLStore::Instance()->GetDEfromLocalBoard(fCurrentLocalBoard, ichamber);
+
+ fCurrentSeg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(fCurrentDetElem, AliMp::GetCathodType(icathode));
+
+ // check if one needs a strip doubling or not
+ if ( (x2u || x2m || x2d ) && x2m ) doubling = kTRUE;
- Float_t x, y, z;
- Int_t istrip;
-
- Int_t chamber=11;
- Int_t cathode=2;
- AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
- AliMUONChamber* iChamber;
- AliSegmentation* segmentation;
- iChamber = &(pMUON->Chamber(chamber-1));
- segmentation=iChamber->SegmentationModel(cathode);
+
+ // check if one starts at strip = 0 or 8 (boards 26-29 and 143-146)
+ if (zeroAllYLSB) iStripCircuit = 8;
- Int_t idModule=Module(fIdCircuit); // corresponding module Id.
-// number of Y strips
- Int_t nStrY=AliMUONTriggerConstants::NstripY(ModuleNumber(idModule));
- Int_t idSector=segmentation->Sector(idModule,0); // corresp. sector
- Float_t width=segmentation->Dpx(idSector); // corresponding strip width
+ // get iFirstStrip in this module
+ const AliMpTriggerSegmentation* trig = (AliMpTriggerSegmentation*)(fCurrentSeg);
+ const AliMpTrigger* t = trig->Slat();
+ const AliMpSlat* slat = t->GetLayer(0);
-// first case : up middle and down parts have all 8 or 16 strip
- if ((nStrY==16)||(nStrY==8&&fX2m==0&&fX2ud==0)) {
- for (istrip=0; istrip<nStrY; istrip++) {
- segmentation->GetPadC(idModule,istrip,x,y,z);
- fXpos11[istrip]=x;
- }
-// second case : mixing 8 and 16 strips within same circuit
- } else {
- for (istrip=0; istrip<nStrY; istrip++) {
- if (nStrY!=8) { printf(" bug in LoadXpos \n");}
- segmentation->GetPadC(idModule,istrip,x,y,z);
- fXpos11[2*istrip]=x-width/4.;
- fXpos11[2*istrip+1]=fXpos11[2*istrip]+width/2.;
- }
- }
+ const AliMpPCB* pcb = slat->GetPCB(icol-1);
+ iFirstStrip = pcb->Ixmin();
+
+
+ if (doubling || zeroAllYLSB == 1) iLastStrip = iFirstStrip + 8;
+ else iLastStrip = iFirstStrip + 16;
+
+ FillYstrips(iFirstStrip, iLastStrip, iStripCircuit, doubling);
}
//----------------------------------------------------------------------
-Float_t AliMUONTriggerCircuit::PtCal(Int_t istripX, Int_t idev, Int_t istripY){
-// returns calculated pt for circuit/istripX/idev/istripY according
-// to the formula of the TRD. Note : idev (input) is in [0+30]
+void AliMUONTriggerCircuit::FillYstrips(const Int_t iFirstStrip, const Int_t iLastStrip,
+ Int_t liStripCircuit,
+ const Bool_t doubling)
+{
+/// fill
+ Double_t xyGlobal[2] = {0.};
- // Int_t jdev = idev - 15; // jdev in [-15+15]
- Int_t istripX2=istripX+idev+1; // find istripX2 using istripX and idev
+ for (Int_t istrip = iFirstStrip; istrip < iLastStrip; ++istrip) {
- Float_t yPosX1=fYpos11[istripX];
- Float_t yPosX2=fYpos21[istripX2];
- Float_t xPosY1=fXpos11[istripY];
-
- Float_t zf=975.;
- Float_t z1=AliMUONConstants::DefaultChamberZ(10);
- Float_t z2=AliMUONConstants::DefaultChamberZ(12);
- Float_t thetaDev=(1./zf)*(yPosX1*z2-yPosX2*z1)/(z2-z1);
- Float_t xf=xPosY1*zf/z1;
- Float_t yf=yPosX2-((yPosX2-yPosX1)*(z2-zf))/(z2-z1);
- return (3.*0.3/TMath::Abs(thetaDev)) * TMath::Sqrt(xf*xf+yf*yf)/zf;
-}
+ AliMpPad pad = fCurrentSeg->PadByIndices(AliMpIntPair(istrip,0),kTRUE);
-//----------------------------------------------------------------------
-//--- methods which return member data related info
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetIdCircuit() const {
-// returns circuit Id
- return fIdCircuit;
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetIdModule() const {
-// returns module Id
- return Module(fIdCircuit);
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetNstripX() const {
-// returns the number of X strips in the module where the circuit is sitting
- return AliMUONTriggerConstants::NstripX(ModuleNumber(Module(fIdCircuit)));
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetNstripY() const {
-// returns the number of Y strips in the module where the circuit is sitting
- return AliMUONTriggerConstants::NstripY(ModuleNumber(Module(fIdCircuit)));
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetPosCircuit() const {
-// returns the position of the circuit in its module
- return Position(fIdCircuit);
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetIdCircuitD() const {
-// returns the Id of the circuit down
- Int_t idModule=Module(fIdCircuit);
- Int_t idModuleD=(TMath::Abs(idModule)+10)*(TMath::Abs(idModule)/idModule);
- return (TMath::Abs(idModuleD)*10+1)*(TMath::Abs(idModule)/idModule);
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetICircuitD() const {
-// returns the number of the circuit down
- Int_t idModule=Module(fIdCircuit);
- Int_t idModuleD=(TMath::Abs(idModule)+10)*(TMath::Abs(idModule)/idModule);
- Int_t idCircuitD=
- (TMath::Abs(idModuleD)*10+1)*(TMath::Abs(idModule)/idModule);
- return CircuitNumber(idCircuitD);
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetIdCircuitU() const {
-// returns the Id of the circuit up
- Int_t idModule=Module(fIdCircuit);
- Int_t idModuleU=(TMath::Abs(idModule)-10)*(TMath::Abs(idModule)/idModule);
- return (TMath::Abs(idModuleU)*10+1)*(TMath::Abs(idModule)/idModule);
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetICircuitU() const {
-// returns the number of the circuit up
- Int_t idModule=Module(fIdCircuit);
- Int_t idModuleU=(TMath::Abs(idModule)-10)*(TMath::Abs(idModule)/idModule);
- Int_t idCircuitU=
- (TMath::Abs(idModuleU)*10+1)*(TMath::Abs(idModule)/idModule);
- return CircuitNumber(idCircuitU);
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetX2m() const {
-// returns fX2m
- return fX2m;
-}
-//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetX2ud() const {
-// returns fX2ud
- return fX2ud;
+ if ( !pad.IsValid() )
+ {
+ StdoutToAliError(cout << "Pad not found in seg " << endl;
+ fCurrentSeg->Print();
+ cout << " ix,iy=" << istrip << "," << 0 << endl;
+ );
+ }
+ Float_t xDim = pad.Dimensions().X(); // half size!
+
+ XYGlobal(pad,xyGlobal);
+
+ if (!doubling) {
+ fXpos11[fCurrentLocalBoard].AddAt(xyGlobal[0], liStripCircuit);
+ } else if (doubling) {
+
+ fXpos11[fCurrentLocalBoard].AddAt(TMath::Sign(1.,xyGlobal[0]) *
+ (TMath::Abs(xyGlobal[0]) - xDim/2.), 2*liStripCircuit);
+
+ fXpos11[fCurrentLocalBoard].AddAt(TMath::Sign(1.,xyGlobal[0]) *
+ (TMath::Abs(fXpos11[fCurrentLocalBoard][2*liStripCircuit]) + xDim),
+ 2*liStripCircuit + 1);
+ }
+
+ liStripCircuit++;
+ }
}
+
//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::GetOrMud(Int_t orMud[2]) const {
-// returns fOrMud
- orMud[0]=fOrMud[0];
- orMud[1]=fOrMud[1];
+void AliMUONTriggerCircuit::XYGlobal(const AliMpPad& pad,
+ Double_t* xyGlobal)
+{
+/// returns pad x & y positions and x & y pad dimensions in global coordinates
+/// note: no need for transformation for pad dimensions
+
+ // get the pad position and dimensions
+ Double_t xl1 = pad.Position().X();
+ Double_t yl1 = pad.Position().Y();
+ Double_t zg1 = 0;
+
+ // positions from local to global
+ fTransformer->Local2Global(fCurrentDetElem, xl1, yl1, 0,
+ xyGlobal[0], xyGlobal[1], zg1);
}
+
+
//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetXcode(Int_t chamber, Int_t istrip) const {
-// returns X code of circuit/chamber/istrip (warning : chamber in [0,3])
- return fXcode[chamber][istrip];
-}
+//--- methods which return member data related info
//----------------------------------------------------------------------
-Int_t AliMUONTriggerCircuit::GetYcode(Int_t chamber, Int_t istrip) const {
-// returns Y code of circuit/chamber/istrip (warning : chamber in [0,3])
- return fYcode[chamber][istrip];
+Float_t AliMUONTriggerCircuit::GetY11Pos(Int_t localBoardId, Int_t istrip) const
+{
+/// returns Y position of X strip istrip in MC11
+ return fYpos11[localBoardId][istrip];
}
//----------------------------------------------------------------------
-Float_t AliMUONTriggerCircuit::GetY11Pos(Int_t istrip) const {
-// returns Y position of X strip istrip in MC11
- return fYpos11[istrip];
+Float_t AliMUONTriggerCircuit::GetY21Pos(Int_t localBoardId, Int_t istrip) const
+{
+/// returns Y position of X strip istrip in MC21
+ return fYpos21[localBoardId][istrip];
}
//----------------------------------------------------------------------
-Float_t AliMUONTriggerCircuit::GetY21Pos(Int_t istrip) const {
-// returns Y position of X strip istrip in MC21
- return fYpos21[istrip];
+Float_t AliMUONTriggerCircuit::GetX11Pos(Int_t localBoardId, Int_t istrip) const
+{
+/// returns X position of Y strip istrip in MC11
+ return fXpos11[localBoardId][istrip];
}
+
//----------------------------------------------------------------------
-Float_t AliMUONTriggerCircuit::GetX11Pos(Int_t istrip) const {
-// returns X position of Y strip istrip in MC11
- return fXpos11[istrip];
+Int_t AliMUONTriggerCircuit::FirstStrip(AliMpLocalBoard* localBoard)
+{
+/// returns the first strip from mapping for board boardName
+/// take care of special case for boards RC1L6B12 & LC1L6B12
+ Int_t iFirstStrip = -1;
+ Int_t boardNumber = atoi(localBoard->GetName()+6);
+
+ Int_t iline = localBoard->GetPosition().GetFirst();
+ Int_t icol = localBoard->GetPosition().GetSecond();
+ if ( iline == 5 ) --icol;
+
+ switch (boardNumber)
+ {
+ case 12:
+ iFirstStrip = 0;
+ break;
+ case 34:
+ iFirstStrip = 16;
+ break;
+ case 56:
+ iFirstStrip = 32;
+ break;
+ case 78:
+ iFirstStrip = 48;
+ break;
+ }
+ if (icol == 1 && iline == 6) iFirstStrip += 16; // special case
+ return iFirstStrip;
}
-//----------------------------------------------------------------------
-//--- end of methods which return member data related info
-//----------------------------------------------------------------------
-
-
-
+//----------------------------------------------------------------------
+Float_t AliMUONTriggerCircuit::PtCal(Int_t localBoardId, Int_t istripX, Int_t idev, Int_t istripY) const{
+/// returns calculated pt for circuit/istripX/idev/istripY according
+/// to the formula of the TRD. Note : idev (input) is in [0+30]
+ // Int_t jdev = idev - 15; // jdev in [-15+15]
+ Int_t istripX2=istripX+idev+1; // find istripX2 using istripX and idev
+ Float_t yPosX1=fYpos11[localBoardId][istripX];
+ Float_t yPosX2=fYpos21[localBoardId][istripX2];
+ Float_t xPosY1=fXpos11[localBoardId][istripY];
+// Z distance between IP and center of dipole
+ Float_t zf= TMath::Abs(0.5 *(AliMUONConstants::CoilZ() + AliMUONConstants::YokeZ()));
+ Float_t z1=AliMUONConstants::DefaultChamberZ(10);
+ Float_t z2=AliMUONConstants::DefaultChamberZ(12);
+ Float_t thetaDev=(1./zf)*(yPosX1*z2-yPosX2*z1)/(z2-z1);
+ Float_t xf=xPosY1*zf/z1;
+ Float_t yf=yPosX2-((yPosX2-yPosX1)*(z2-zf))/(z2-z1);
+ return (3.*0.3/TMath::Abs(thetaDev)) * TMath::Sqrt(xf*xf+yf*yf)/zf;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff