#include "AliRun.h"
#include "AliMUON.h"
#include "AliMUONTriggerConstants.h"
-#include "AliSegmentation.h"
+#include "AliMUONGeometrySegmentation.h"
#include "AliMUONChamber.h"
#include "AliMUONConstants.h"
#include "AliLog.h"
//----------------------------------------------------------------------
AliMUONTriggerCircuit::AliMUONTriggerCircuit()
- : TObject()
+ : TObject(),
+ fIdCircuit(0),
+ fX2m(0),
+ fX2ud(0)
{
// Constructor
- fSegmentation=0;
- fIdCircuit=0;
- fX2m=0;
- fX2ud=0;
+
fOrMud[0]=fOrMud[1]=0;
Int_t i;
for (i=0; i<4; i++) {
void AliMUONTriggerCircuit::Init(Int_t iCircuit) {
// initialize circuit characteristics
fIdCircuit=AliMUONTriggerConstants::CircuitId(iCircuit);
+
LoadX2();
LoadXCode();
LoadYCode();
- LoadXPos();
- LoadYPos();
+
+ LoadXPos2();
+ LoadYPos2();
+
}
//----------------------------------------------------------------------
}
//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadYPos(){
+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];
+
+ 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
Int_t chamber, cathode;
Int_t code, idModule, idStrip, idSector;
Float_t x, y, z, width;
- Int_t istrip;
+ Int_t istrip, idDE;
AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
AliMUONChamber* iChamber;
- AliSegmentation* segmentation;
-
+ AliMUONGeometrySegmentation* segmentation;
+
// first plane (11)
chamber=11;
cathode=1;
iChamber = &(pMUON->Chamber(chamber-1));
- segmentation=iChamber->SegmentationModel(cathode);
+ segmentation=iChamber->SegmentationModel2(cathode);
+ 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(idModule,idStrip); // corresponding sector
- width=segmentation->Dpy(idSector); // corresponding strip width
- segmentation->GetPadC(idModule,idStrip,x,y,z); // get strip real position
+ 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.;
chamber=13;
cathode=1;
iChamber = &(pMUON->Chamber(chamber-1));
- segmentation=iChamber->SegmentationModel(cathode);
+ segmentation=iChamber->SegmentationModel2(cathode);
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(idModule,idStrip); // corresponding sector
- width=segmentation->Dpy(idSector); // corresponding strip width
- segmentation->GetPadC(idModule,idStrip,x,y,z); // get strip real position
+ 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
}
//----------------------------------------------------------------------
-void AliMUONTriggerCircuit::LoadXPos(){
+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;
+ Int_t istrip, idDE;
Int_t chamber=11;
Int_t cathode=2;
AliMUON *pMUON = (AliMUON*)gAlice->GetModule("MUON");
AliMUONChamber* iChamber;
- AliSegmentation* segmentation;
+ AliMUONGeometrySegmentation* segmentation;
iChamber = &(pMUON->Chamber(chamber-1));
- segmentation=iChamber->SegmentationModel(cathode);
+ segmentation=iChamber->SegmentationModel2(cathode);
+
+ 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(idModule,0); // corresp. sector
- Float_t width=segmentation->Dpx(idSector); // corresponding strip width
+ 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(idModule,istrip,x,y,z);
+ segmentation->GetPadC(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(idModule,istrip,x,y,z);
+ segmentation->GetPadC(idDE, idModule, istrip, x, y, z);
fXpos11[2*istrip]=x-width/4.;
fXpos11[2*istrip+1]=fXpos11[2*istrip]+width/2.;
}
}
}
-//----------------------------------------------------------------------
-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];
-
- 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;
-}
-
//----------------------------------------------------------------------
//--- methods which return member data related info
//----------------------------------------------------------------------
//----------------------------------------------------------------------
-
+Int_t AliMUONTriggerCircuit::DetElemId(Int_t ichamber, Int_t idModule)
+{
+// 07/22/05 bug found by Christophe.
+// due to the inversion right-left of detElemId somewhere in the code
+// (AliMUONTriggerGeometrybuilder is correct!!!)
+// fixed temporary here. to be changed with official numbering of DeElemId.
+//
+// returns the detection element Id for given chamber and module
+// ichamber (from 11 to 14), idModule (from 11 to 97)
+// Int_t itmp = (idModule > 0) ? 0 : 50; // right=0, left=50
+ Int_t itmp = (idModule > 0) ? 50 : 0; // right=50, left=0
+ return (ichamber*100)+itmp+(9-Int_t(TMath::Abs(idModule)/10));
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff