/**************************************************************************
- * 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. *
+**************************************************************************/
/* $Id$ */
-// ------------------
-// Class AliMUONTriggerCircuit
-// ------------------
-// description of the global position of the trigger boards strip positions
-// based on the "old" segmentation (to be replaced soon)
-
-
-#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 "AliMUONLocalTriggerBoard.h"
+#include "AliMUONTriggerCrateStore.h"
+#include "AliMUONTriggerCrate.h"
+#include "AliMUONGeometryTransformer.h"
+
+#include "AliMpTriggerSegmentation.h"
+#include "AliMpTrigger.h"
+#include "AliMpSlat.h"
+#include "AliMpPCB.h"
+#include "AliMpSegmentation.h"
+#include "AliMpVSegmentation.h"
+#include "AliMpCathodType.h"
+
#include "AliRun.h"
-#include "AliMUON.h"
-#include "AliMUONTriggerConstants.h"
-#include "AliMUONGeometrySegmentation.h"
-#include "AliMUONSegmentation.h"
-#include "AliMUONConstants.h"
#include "AliLog.h"
+#include <TMath.h>
+#include <Riostream.h>
+
+/// \cond CLASSIMP
ClassImp(AliMUONTriggerCircuit)
+/// \endcond
//----------------------------------------------------------------------
AliMUONTriggerCircuit::AliMUONTriggerCircuit()
- : TObject(),
- fIdCircuit(0),
- fX2m(0),
- fX2ud(0)
+: TObject(),
+ fILocalBoard(0),
+ fTransformer(0x0)
{
-// Constructor
-
- fOrMud[0]=fOrMud[1]=0;
+/// Constructor
+
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;
- }
- }
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
-
- AliFatal("Not implemented.");
-}
+/// Destructor
+}
//----------------------------------------------------------------------
-AliMUONTriggerCircuit &
-AliMUONTriggerCircuit::operator=(const AliMUONTriggerCircuit& rhs)
+AliMUONTriggerCircuit::AliMUONTriggerCircuit(const AliMUONTriggerCircuit& circuit)
+ : TObject(circuit),
+ fILocalBoard(circuit.fILocalBoard),
+ fTransformer(0x0)
{
-// Protected assignement operator
+/// Copy constructor
- if (this == &rhs) return *this;
+ for (Int_t i = 0; i < 16; ++i)
+ fXpos11[i] = circuit.fXpos11[i];
- AliFatal("Not implemented.");
-
- return *this;
-}
+ for (Int_t i = 0; i < 31; ++i)
+ fYpos11[i] = circuit.fYpos11[i];
+
+ for (Int_t i = 0; i < 63; ++i)
+ fYpos21[i] = circuit.fYpos21[i];
+}
//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::Init(Int_t iCircuit) {
-// initialize circuit characteristics
- fIdCircuit=AliMUONTriggerConstants::CircuitId(iCircuit);
+AliMUONTriggerCircuit& AliMUONTriggerCircuit::operator=(const AliMUONTriggerCircuit& circuit)
+{
+/// Assignment operator
- LoadX2();
- LoadXCode();
- LoadYCode();
+ if (this == &circuit) return *this;
- LoadXPos2();
- LoadYPos2();
-
-}
+ fILocalBoard = circuit.fILocalBoard;
-//----------------------------------------------------------------------
-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;
- }
- }
- return iModule;
-}
+ for (Int_t i = 0; i < 16; ++i)
+ fXpos11[i] = circuit.fXpos11[i];
+
+ for (Int_t i = 0; i < 31; ++i)
+ fYpos11[i] = circuit.fYpos11[i];
+
+ for (Int_t i = 0; i < 63; ++i)
+ fYpos21[i] = circuit.fYpos21[i];
+
+ return *this;
-//----------------------------------------------------------------------
-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;
+void AliMUONTriggerCircuit::Init(Int_t iCircuit, const AliMUONTriggerCrateStore& crates)
+{
+/// initialize circuit characteristics
+ fILocalBoard=iCircuit+1;//AliMUONTriggerConstants::CircuitId(iCircuit);
+
+ LoadXPos(crates);
+ LoadYPos(crates);
+
}
-//----------------------------------------------------------------------
-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
+//---------------------------------------------------------------------
+void AliMUONTriggerCircuit::LoadYPos(const AliMUONTriggerCrateStore& crates)
+{
+/// fill fYpos11 and fYpos21 -> y position of X declusterized strips
-// 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;
- }
+ const AliMUONLocalTriggerBoard* localBoard = crates.LocalBoard(fILocalBoard);
-// 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;
- }
- }
-
- } else { // upper strips within same module
- fOrMud[1]=0;
- }
-}
-
-//----------------------------------------------------------------------
-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++;
+ if (!localBoard)
+ {
+ AliError(Form("Did not get localboard %d",fILocalBoard));
+ return;
}
-
-// 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++;
- }
+ StdoutToAliDebug(1,localBoard->Print("CONF"););
+
+ Int_t ichamber = 0;
+ Int_t icathode = 0;
+
+ const AliMpVSegmentation* seg;
+
+ Int_t zeroDown = localBoard->GetSwitch(AliMUONLocalTriggerBoard::kZeroDown);
+ Int_t zeroUp = localBoard->GetSwitch(AliMUONLocalTriggerBoard::kZeroUp);
+
+ //--- first plane
+ ichamber = 10;
+
+ char side;
+ Int_t iline, icol;
+ DecodeBoardName(localBoard->GetName(),side,iline,icol);
+
+ Int_t detElemId = DetElemId(ichamber,side,iline);
+ seg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(detElemId, AliMp::GetCathodType(icathode));
+
+ Int_t iFirstStrip = FirstStrip(localBoard->GetName());
+ Int_t iLastStrip = iFirstStrip + 16;
+ Int_t iStripCircuit = 0;
+ FillXstrips(seg,detElemId,icol,
+ iFirstStrip,iLastStrip,iStripCircuit,fYpos11);
+
+ //--- second plane
+ ichamber = 12;
+
+ detElemId = DetElemId(ichamber,side,iline);
+ seg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(detElemId, AliMp::GetCathodType(icathode));
+
+ // second plane middle part
+ Int_t iFirstStripMiddle = FirstStrip(localBoard->GetName());
+ Int_t iLastStripMiddle = iFirstStrip + 16;
+ iStripCircuit=8;
+ FillXstrips(seg,detElemId,icol,
+ iFirstStripMiddle,iLastStripMiddle,iStripCircuit,fYpos21);
+
+ // 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 = seg->PadByIndices(AliMpIntPair(icol-1,iLastStripMiddle+1),kFALSE);
+ if (pad.IsValid()) { // upper strips within same detElemId
+ iFirstStripUp = iLastStripMiddle;
+ iLastStripUp = iFirstStripUp + 8;
+ // icolUp = icol;
+ } else { // upper strips in another detElemId
+ detElemId = DetElemId(ichamber,side,iline+1); // get detElemId
+ seg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(detElemId, 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(seg,detElemId,icolUp,
+ iFirstStripUp,iLastStripUp,iStripCircuit,fYpos21);
+
+ // fill strip between middle and upper part
+ fYpos21[47]=(fYpos21[46]+fYpos21[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
+ detElemId = DetElemId(ichamber,side,iline);
+ seg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(detElemId, 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 = seg->PadByIndices(AliMpIntPair(icol-1,iFirstStripMiddle-1),kFALSE);
+ if (pad.IsValid()) { // lower strips within same detElemId
+ iFirstStripDo = iFirstStripMiddle - 8;
+ iLastStripDo = iFirstStripDo + 8;
+ // icolDo = icol;
+ } else { // lower strips in another detElemId
+ detElemId = DetElemId(ichamber,side,iline-1); // get detElemId
+ seg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(detElemId, AliMp::GetCathodType(icathode));
+
+ // get iFirstStrip in this module
+ const AliMpTriggerSegmentation* trig = (AliMpTriggerSegmentation*)(seg);
+ 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++;
- }
- }
-}
-
-//----------------------------------------------------------------------
-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)
+ iStripCircuit=0;
+ FillXstrips(seg,detElemId,icolDo,
+ iFirstStripDo,iLastStripDo,iStripCircuit,fYpos21);
- 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);
- }
+ // fill strip between middle and upper part
+ fYpos21[15]=(fYpos21[14]+fYpos21[16])/2.;
+ } // end of something down
+
}
//----------------------------------------------------------------------
-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]
-
- // 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[istripX];
- Float_t yPosX2=fYpos21[istripX2];
- Float_t xPosY1=fXpos11[istripY];
+void AliMUONTriggerCircuit::LoadXPos(const AliMUONTriggerCrateStore& crates)
+{
+/// 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)
- 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;
-}
-//---------------------------------------------------------------------
-//----------------------- New Segmentation ----------------------------
-//---------------------------------------------------------------------
-
-//---------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadYPos2(){
-// fill fYpos11 and fYpos21 -> y position of X declusterized strips
+ const AliMUONLocalTriggerBoard* localBoard = crates.LocalBoard(fILocalBoard);
+
+ if (!localBoard)
+ {
+ AliError(Form("Did not get localboard %d",fILocalBoard));
+ return;
+ }
+ StdoutToAliDebug(1,localBoard->Print("CONF"););
+
+ Int_t ichamber = 10;
+ Int_t icathode = 1;
+
+ Int_t x2u = localBoard->GetSwitch(AliMUONLocalTriggerBoard::kX2u);
+ Int_t x2m = localBoard->GetSwitch(AliMUONLocalTriggerBoard::kX2m);
+ Int_t x2d = localBoard->GetSwitch(AliMUONLocalTriggerBoard::kX2d);
+ Int_t zeroAllYLSB = localBoard->GetSwitch(AliMUONLocalTriggerBoard::kZeroAllYLSB);
+ Int_t iStripCircuit = 0;
+ Int_t iFirstStrip = 0;
+ Int_t iLastStrip = 0;
+ Bool_t doubling = kFALSE;
+
+ const AliMpVSegmentation* seg;
- Int_t chamber, cathode;
- Int_t code, idModule, idStrip, idSector;
- Float_t x, y, z, width;
- Int_t istrip, idDE;
+ char side;
+ Int_t iline, icol;
+
+ DecodeBoardName(localBoard->GetName(),side,iline,icol);
+
+ Int_t detElemId=DetElemId(ichamber,side,iline); // get detElemId
+ seg = AliMpSegmentation::Instance()
+ ->GetMpSegmentation(detElemId, AliMp::GetCathodType(icathode));
- AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
- AliMUONGeometrySegmentation* segmentation;
+ // check if one needs a strip doubling or not
+ if ( (x2u == 1 || x2m == 1 || x2d == 1) && x2m == 1) doubling = kTRUE;
-// first plane (11)
- chamber=11;
- cathode=1;
- segmentation
- = pMUON->GetSegmentation()->GetModuleSegmentation(chamber-1, cathode-1);
+ // check if one starts at strip = 0 or 8 (boards 26-29 and 143-146)
+ if (zeroAllYLSB == 1) iStripCircuit = 8;
- if (!segmentation) {
- AliWarning("Segmentation not defined.");
- return;
- }
-
- for (istrip=0; istrip<16; istrip++) {
- code=fXcode[0][istrip]; // decode current strip
- idModule=Int_t(code/100); // corresponding module Id.
- idDE = DetElemId(chamber, idModule);
- idStrip=TMath::Abs(code-idModule*100); // corresp. strip number in module
- idSector=segmentation->Sector(idDE, idModule, idStrip); // corresponding sector
- width=segmentation->Dpy(idDE, idSector); // corresponding strip width
- segmentation->GetPadC(idDE, 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;
- segmentation
- = pMUON->GetSegmentation()->GetModuleSegmentation(chamber-1, cathode-1);
+ // get iFirstStrip in this module
+ const AliMpTriggerSegmentation* trig = (AliMpTriggerSegmentation*)(seg);
+ const AliMpTrigger* t = trig->Slat();
+ const AliMpSlat* slat = t->GetLayer(0);
- for (istrip=0; istrip<32; istrip++) {
- code=fXcode[2][istrip]; // decode current strip
- idModule=Int_t(code/100); // corresponding module Id.
- idDE = DetElemId(chamber, idModule);
- if (idModule == 0) continue;
- idStrip=TMath::Abs(code-idModule*100); // corresp. strip number in module
- idSector=segmentation->Sector(idDE, idModule, idStrip); // corresponding sector
- width=segmentation->Dpy(idDE, idSector); // corresponding strip width
- segmentation->GetPadC(idDE, 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.;
+ const AliMpPCB* pcb = slat->GetPCB(icol-1);
+ iFirstStrip = pcb->Ixmin();
+
+ if (doubling) iLastStrip = iFirstStrip + 8;
+ else iLastStrip = iFirstStrip + 16;
+
+ FillYstrips(seg,detElemId,
+ iFirstStrip,iLastStrip,iStripCircuit,doubling);
+}
+
+//----------------------------------------------------------------------
+void AliMUONTriggerCircuit::FillYstrips(
+ const AliMpVSegmentation* seg,
+ const Int_t detElemId,
+ const Int_t iFirstStrip, const Int_t iLastStrip, Int_t liStripCircuit,
+ const Bool_t doubling)
+{
+/// fill
+ Double_t xyGlobal[4]={0.,0.,0.,0.};
+ for (Int_t istrip=iFirstStrip; istrip<iLastStrip; istrip++) {
+ AliMpPad pad = seg->PadByIndices(AliMpIntPair(istrip,0),kTRUE);
+ if ( !pad.IsValid() )
+ {
+ StdoutToAliError(cout << "Pad not found in seg " << endl;
+ seg->Print();
+ cout << " ix,iy=" << istrip << "," << 0 << endl;
+ );
}
- }
+ XYGlobal(detElemId,pad,xyGlobal);
+
+ if (!doubling) {
+ fXpos11[liStripCircuit]=xyGlobal[0];
+ } else if (doubling) {
+ fXpos11[2*liStripCircuit]=TMath::Sign(1.,xyGlobal[0]) *
+ (TMath::Abs(xyGlobal[0]) - xyGlobal[2]/2.);
+ fXpos11[2*liStripCircuit+1]=TMath::Sign(1.,xyGlobal[0]) *
+ (TMath::Abs(fXpos11[2*liStripCircuit]) + xyGlobal[2]);
+ }
+ liStripCircuit++;
+ }
}
//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadXPos2(){
-// 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
-
- Float_t x, y, z;
- Int_t istrip, idDE;
-
- Int_t chamber=11;
- Int_t cathode=2;
- AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
- AliMUONGeometrySegmentation* segmentation;
- segmentation
- = pMUON->GetSegmentation()->GetModuleSegmentation(chamber-1, cathode-1);
-
- if (!segmentation) {
- AliWarning("Segmentation not defined.");
- return;
- }
-
- Int_t idModule=Module(fIdCircuit); // corresponding module Id.
-// number of Y strips
- idDE = DetElemId(chamber, idModule);
-
- Int_t nStrY=AliMUONTriggerConstants::NstripY(ModuleNumber(idModule));
- Int_t idSector=segmentation->Sector(idDE, idModule,0); // corresp. sector
- Float_t width=segmentation->Dpx(idDE, idSector); // corresponding strip width
-
-// 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(idDE, idModule,istrip,x,y,z);
- AliDebug(1,Form("idDE %d idModule %d istrip %d x,y,z=%e,%e,%e\n",
- idDE,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(idDE, idModule, istrip, x, y, z);
- fXpos11[2*istrip]=x-width/4.;
- fXpos11[2*istrip+1]=fXpos11[2*istrip]+width/2.;
+void AliMUONTriggerCircuit::FillXstrips(
+ const AliMpVSegmentation* seg,
+ const Int_t detElemId, const Int_t icol,
+ const Int_t iFirstStrip, const Int_t iLastStrip,
+ Int_t liStripCircuit, Float_t *tab)
+{
+/// fill
+ Double_t xyGlobal[4]={0.,0.,0.,0.};
+ for (Int_t istrip=iFirstStrip; istrip<iLastStrip; istrip++) {
+ AliMpPad pad = seg->PadByIndices(AliMpIntPair(icol-1,istrip),kTRUE);
+ if ( !pad.IsValid() )
+ {
+ StdoutToAliError(cout << "Pad not found in seg " << endl;
+ seg->Print();
+ cout << " ix,iy=" << icol-1 << "," << istrip << endl;
+ );
}
- }
+
+ XYGlobal(detElemId,pad,xyGlobal);
+
+ tab[2*liStripCircuit]=xyGlobal[1];
+ if (istrip!=(iLastStrip-1)) tab[2*liStripCircuit+1]=xyGlobal[1]+xyGlobal[3];
+ liStripCircuit++;
+ }
}
//----------------------------------------------------------------------
//--- 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;
-}
-//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::GetOrMud(Int_t orMud[2]) const {
-// returns fOrMud
- orMud[0]=fOrMud[0];
- orMud[1]=fOrMud[1];
-}
-//----------------------------------------------------------------------
-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];
-}
-//----------------------------------------------------------------------
-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 istrip) const {
-// returns Y position of X strip istrip in MC11
+/// returns Y position of X strip istrip in MC11
return fYpos11[istrip];
}
//----------------------------------------------------------------------
Float_t AliMUONTriggerCircuit::GetY21Pos(Int_t istrip) const {
-// returns Y position of X strip istrip in MC21
+/// returns Y position of X strip istrip in MC21
return fYpos21[istrip];
}
//----------------------------------------------------------------------
Float_t AliMUONTriggerCircuit::GetX11Pos(Int_t istrip) const {
-// returns X position of Y strip istrip in MC11
+/// returns X position of Y strip istrip in MC11
return fXpos11[istrip];
}
//----------------------------------------------------------------------
//--- end of methods which return member data related info
//----------------------------------------------------------------------
-
-void dump(const char* what, const Float_t* array, Int_t size)
+/* removed tmp
+void AliMUONTriggerCircuit::dump(const char* what, const Float_t* array, Int_t size)
{
cout << what << " " << endl;
for ( Int_t i = 0; i < size; ++i )
cout << endl;
}
-void dump(const char* what, const Int_t* array, Int_t size)
+void AliMUONTriggerCircuit::dump(const char* what, const Int_t* array, Int_t size)
{
cout << what << " " << endl;
for ( Int_t i = 0; i < size; ++i )
}
//_____________________________________________________________________________
-void
-AliMUONTriggerCircuit::Print(Option_t* ) const
+void AliMUONTriggerCircuit::Print(Option_t* ) const
{
-// prints-out data member
- cout << "IdCircuit " << fIdCircuit << " X2m,X2ud=" << fX2m << ","
+ cout << "IdCircuit " << fILocalBoard << " X2m,X2ud=" << fX2m << ","
<< fX2ud;
for ( Int_t i = 0; i < 2; ++i )
{
sprintf(s,"Ycode[%d]",i);
dump(s,fYcode[i],32);
}
- // Int_t fIdCircuit; // circuit Id number
-// Int_t fX2m; // internal info needed by TriggerDecision
-// Int_t fX2ud; // internal info needed by TriggerDecision
-// Int_t fOrMud[2]; // internal info needed by TriggerDecision
-// Int_t fXcode[4][32]; // code of X strips
-// Int_t fYcode[4][32]; // code of Y strips
-// Float_t fXpos11[16]; // X position of Y strips in MC11
-// Float_t fYpos11[31]; // Y position of X strips in MC11
-// Float_t fYpos21[63]; // Y position of X strips in MC21
+ // Int_t fILocalBoard; // circuit Id number
+ // Int_t fX2m; // internal info needed by TriggerDecision
+ // Int_t fX2ud; // internal info needed by TriggerDecision
+ // Int_t fOrMud[2]; // internal info needed by TriggerDecision
+ // Int_t fXcode[4][32]; // code of X strips
+ // Int_t fYcode[4][32]; // code of Y strips
+ // Float_t fXpos11[16]; // X position of Y strips in MC11
+ // Float_t fYpos11[31]; // Y position of X strips in MC11
+ // Float_t fYpos21[63]; // Y position of X strips in MC21
}
+removed tmp*/
-Int_t AliMUONTriggerCircuit::DetElemId(Int_t ichamber, Int_t idModule)
+//----------------------------------------------------------------------
+Int_t AliMUONTriggerCircuit::DetElemId(Int_t ichamber, char side, Int_t iline)
{
-// adpated to official numbering (09/20/05)
-// returns the detection element Id for given chamber and module
-// ichamber (from 11 to 14), idModule (from -97 to 97)
-//
- Int_t itmp=0;
- Int_t linenumber=Int_t(idModule/10);
- switch (linenumber) // (from 1 to 9, from top to bottom)
+/// returns detection element Id for chamber iChamber, side side and line iline
+ Int_t itmp=0;
+ if ( side == 'R' ) { // right side
+ switch (iline) // (from 1 to 9, from bottom to top)
+ {
+ case 1:
+ itmp = 14;
+ break;
+ case 2:
+ itmp = 15;
+ break;
+ case 3:
+ itmp = 16;
+ break;
+ case 4:
+ itmp = 17;
+ break;
+ case 5:
+ itmp = 0;
+ break;
+ case 6:
+ itmp = 1;
+ break;
+ case 7:
+ itmp = 2;
+ break;
+ case 8:
+ itmp = 3;
+ break;
+ case 9:
+ itmp = 4;
+ break;
+ }
+ } else if ( side == 'L' ) { // left side
+ switch (iline) // (from 1 to 9, from bottom to top)
{
- case 1:
- itmp = 4;
- break;
- case 2:
- itmp = 3;
- break;
- case 3:
- itmp = 2;
- break;
- case 4:
- itmp = 1;
- break;
- case 5:
- itmp = 0;
- break;
- case 6:
- itmp = 17;
- break;
- case 7:
- itmp = 16;
- break;
- case 8:
- itmp = 15;
- break;
- case 9:
- itmp = 14;
- break;
-// left
- case -1:
- itmp = 5;
- break;
- case -2:
- itmp = 6;
- break;
- case -3:
- itmp = 7;
- break;
- case -4:
- itmp = 8;
- break;
- case -5:
- itmp = 9;
- break;
- case -6:
- itmp = 10;
- break;
- case -7:
- itmp = 11;
- break;
- case -8:
- itmp = 12;
- break;
- case -9:
- itmp = 13;
- break;
+ case 1:
+ itmp = 13;
+ break;
+ case 2:
+ itmp = 12;
+ break;
+ case 3:
+ itmp = 11;
+ break;
+ case 4:
+ itmp = 10;
+ break;
+ case 5:
+ itmp = 9;
+ break;
+ case 6:
+ itmp = 8;
+ break;
+ case 7:
+ itmp = 7;
+ break;
+ case 8:
+ itmp = 6;
+ break;
+ case 9:
+ itmp = 5;
+ break;
}
- return (ichamber*100)+itmp;
+ }
+ return ((ichamber+1)*100)+itmp;
}
+//----------------------------------------------------------------------
+Int_t
+AliMUONTriggerCircuit::DetElemId(Int_t iChamber, const char* boardName)
+{
+/// returns detection element Id for chamber iChamber and board boardName
+ char side;
+ Int_t iline;
+ Int_t icol;
+ DecodeBoardName(boardName, side, iline, icol);
+ return DetElemId(iChamber,side,iline);
+}
+
+//----------------------------------------------------------------------
+void
+AliMUONTriggerCircuit::DecodeBoardName(const char* boardName,
+ char& side,
+ Int_t& iLine,
+ Int_t& iCol)
+{
+/// get side, line and col from board boardName
+/// note: icol = icol -1 for iline = 5 w.r.t other ilines
+ side = boardName[0];
+ iLine = boardName[4] - '0';
+ iCol = boardName[2] - '0';
+ if ( iLine == 5 ) --iCol;
+}
+//----------------------------------------------------------------------
+Int_t
+AliMUONTriggerCircuit::FirstStrip(const char* boardName)
+{
+/// 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(boardName+6);
+ char side;
+ Int_t iline, icol;
+ DecodeBoardName(boardName,side,iline,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 = iFirstStrip + 16; // special case
+ return iFirstStrip;
+}
+
+//----------------------------------------------------------------------
+void AliMUONTriggerCircuit::XYGlobal(
+ Int_t detElemId, const AliMpPad& pad,
+ Double_t xyGlobal[4])
+{
+/// 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();
+ xyGlobal[2] = pad.Dimensions().X(); // half size!
+ xyGlobal[3] = pad.Dimensions().Y(); // half size!
+ Double_t zg1=0;
+
+ // positions from local to global
+ fTransformer->Local2Global(detElemId, xl1, yl1, 0,
+ xyGlobal[0], xyGlobal[1], zg1);
+}