//______________________________________________________________________
AliITSvSPD02::AliITSvSPD02():
AliITS(),
-fGeomDetOut(kFALSE),
-fGeomDetIn(kFALSE),
fMajorVersion((Int_t)kvSPD02),
fMinorVersion(2),
fGeomNumber(2002),
-fEuclidGeomDet(),
-fRead(),
-fWrite(),
fDet1(300.0),
fDet2(300.0),
fChip1(300.0),
// Return:
// A default created class.
////////////////////////////////////////////////////////////////////////
- Int_t i;
-
- for(i=0;i<60;i++) fRead[i] = '\0';
- for(i=0;i<60;i++) fWrite[i] = '\0';
- for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
}
//______________________________________________________________________
AliITSvSPD02::AliITSvSPD02(const char *title,Int_t gn) : AliITS("ITS", title),
-fGeomDetOut(kFALSE),
-fGeomDetIn(kFALSE),
fMajorVersion(1),
fMinorVersion(2),
fGeomNumber(2002),
-fEuclidGeomDet(),
-fRead(),
-fWrite(),
fDet1(300.0),
fDet2(300.0),
fChip1(300.0),
SetThicknessChip1();
SetThicknessChip2();
- fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSPD022.euc";
- strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSPD022.det",60);
- strncpy(fRead,fEuclidGeomDet,60);
- strncpy(fWrite,fEuclidGeomDet,60);
}
//______________________________________________________________________
AliITSvSPD02::~AliITSvSPD02() {
////////////////////////////////////////////////////////////////////////
}
//______________________________________________________________________
-void AliITSvSPD02::BuildGeometry(){
- ////////////////////////////////////////////////////////////////////////
- // Geometry builder for the ITS SPD test beam 2002 version 1.
- // ALIC ALICE Mother Volume
- // |- ITSV ITS Mother Volume
- // |- IDET Detector under Test
- // | |- ITS0 SPD Si Chip
- // | | |- ITST SPD Sensitivve Volume
- // | |- IPC0 *5 Readout chip
- // |- ITEL *4 SPD Telescope
- // |- IMB0 SPD Si Chip
- // | |- IMBS SPD Sensitive volume
- // |- ICMB Chip MiniBus.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
- ////////////////////////////////////////////////////////////////////////
- // Get the top alice volume.
-
- switch (fGeomNumber){
- case 2002:
- BuildGeometry2002();
- break;
- default:
- BuildGeometry2002();
- break;
- } // end switch
-}
-//______________________________________________________________________
-void AliITSvSPD02::BuildGeometry2002(){
- ////////////////////////////////////////////////////////////////////////
- // Geometry builder for the ITS SPD test beam 2002 version 1.
- // ALIC ALICE Mother Volume
- // |- ITSV ITS Mother Volume
- // |- IDET Detector under Test
- // | |- ITS0 SPD Si Chip
- // | | |- ITST SPD Sensitivve Volume
- // | |- IPC0 *5 Readout chip
- // |- ITEL *4 SPD Telescope
- // |- IMB0 SPD Si Chip
- // | |- IMBS SPD Sensitive volume
- // |- ICMB Chip MiniBus.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
- ////////////////////////////////////////////////////////////////////////
- // Get the top alice volume.
- TNode *aALIC = gAlice->GetGeometry()->GetNode("alice");
- aALIC->cd();
-
- // Define ITS Mother Volume
- Float_t data[3];
- Float_t ddettest=200.0E-4,ddettelescope=300.0E-4;
- Float_t dchipMiniBus=750.0E-4,dchiptest=300.0E-4;
- //Float_t yposition= 0.0;
- TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
- 90.0,0,0.0,0,90.0,270.0);
- data[0] = 10.0;
- data[1] = 50.0;
- data[2] = 100.0;
- TBRIK *iITSVshape = new TBRIK("ITSVshape",
- "ITS Logical Mother Volume","Air",
- data[0],data[1],data[2]);
- TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape,
- 0.0,0.0,0.0,0,0);
- iITSV->cd(); // set ourselve into ITSV subvolume of aALIC
-
- // SPD part of telescope (MiniBuS)
- data[0] = 0.705;
- data[1] = 0.5*ddettelescope;
- data[2] = 3.536;
- TBRIK *iIMB0shape = new TBRIK("IMB0shape","SPD wafer","Si",
- data[0],data[1],data[2]);
- Float_t detMiniBusX,detMiniBusY,detMiniBusZ;
- data[0] = detMiniBusX = 0.64;
- data[1] = detMiniBusY = 0.5*ddettelescope;
- data[2] = detMiniBusZ = 3.48;
- TBRIK *iIMBSshape = new TBRIK("IMBSshape","SPD Sensitive volume","Si",
- data[0],data[1],data[2]);
- Float_t chipMiniBusX,chipMiniBusY,chipMiniBusZ;
- data[0] = chipMiniBusX = 0.793;
- data[1] = chipMiniBusY = 0.5*dchipMiniBus;
- data[2] = chipMiniBusZ = 0.68;
- TBRIK *iICMBshape = new TBRIK("ICMBshape","chip Minibus","Si",
- data[0],data[1],data[2]);
- data[0] = TMath::Max(detMiniBusX,chipMiniBusX);
- data[1] = detMiniBusY+chipMiniBusY;
- data[2] = TMath::Max(detMiniBusZ,chipMiniBusZ);
- TBRIK *iITELshape = new TBRIK("ITELshape","ITELshape","Air",
- data[0],data[1],data[2]);
-
- // SPD under test
- Float_t spdX,spdY,spdZ,spdchipX,spdchipY,spdchipZ;
- data[0] = 0.705;
- data[1] = ddettest;
- data[2] = 3.536;
- TBRIK *iITS0shape = new TBRIK("ITS0shape","SPD wafer","Si",
- data[0],data[1],data[2]); // contains detector
- data[0] = spdX = 0.64;
- data[1] = spdY = ddettest;
- data[2] = spdZ = 3.48;
- TBRIK *iITSTshape = new TBRIK("ITSTshape","SPD sensitive volume","Si",
- data[0],data[1],data[2]);
- // ITS0 with no translation and unit rotation matrix.
- data[0] = spdchipX = 0.793;
- data[1] = spdchipY = dchiptest;
- data[2] = spdchipZ = 0.68;
- TBRIK *iIPC0shape = new TBRIK("IPC0shape","Readout Chips","Si",
- data[0],data[1],data[2]); // chip under test
- data[0] = TMath::Max(spdchipX,spdX);
- data[1] = spdY+spdchipY;
- data[2] = TMath::Max(spdchipZ,spdZ);
- TBRIK *iIDETshape = new TBRIK("IDETshape","Detector Under Test","Air",
- data[0],data[1],data[2]);
- // Place volumes in geometry
- Int_t i,j;
- char name[20],title[50];
- Double_t px=0.0,py=0.0,pz[4]={-38.0,0.0,0.0,0.0};
- pz[1] = pz[0]+2.0;
- pz[2] = pz[1]+38.0+spdY+spdchipY+34.5;
- pz[3] = pz[2]+2.0;
- TNode *iITEL[4],*iICMB[4],*iIMB0[4],*iIMBS[4];
- TNode *iIDET = new TNode("IDET","Detector Under Test",iIDETshape,
- 0.0,0.0,pz[1]+38.0,r0,0);
- iIDET->cd();
- TNode *iITS0 = new TNode("ITS0","SPD Chip",iITS0shape,
- 0.0,iIDETshape->GetDy()-spdY,0.0,0,0);
- TNode *iIPC0[5];
- for(i=0;i<5;i++) { //place readout chips on the back of SPD chip under test
- sprintf(name,"IPC0%d",i);
- sprintf(title,"Readout chip #%d",i+1);
- j = i-2;
- iIPC0[i] = new TNode(name,title,iIPC0shape,
- 0.0,spdchipY-iIDETshape->GetDy(),
- j*2.0*spdchipZ+j*0.25*(spdZ-5.*spdchipZ),0,0);
- } // end for i
- iITS0->cd();
- TNode *iITST = new TNode("ITST","SPD sensitive volume",iITSTshape,
- 0.0,0.0,0.0,0,0);
- for(i=0;i<4;i++){
- iITSV->cd();
- sprintf(name,"ITEL%d",i);
- sprintf(title,"Test beam telescope element #%d",i+1);
- iITEL[i] = new TNode(name,title,iITELshape,px,py,pz[i],r0,0);
- iITEL[i]->cd();
- iICMB[i] = new TNode("ICMB","Chip MiniBus",iICMBshape,
- 0.0,-iITELshape->GetDy()+detMiniBusY,0.0,0,0);
- iIMB0[i] = new TNode("IMB0","Chip MiniBus",iIMB0shape,
- 0.0, iITELshape->GetDy()-detMiniBusY,0.0,0,0);
- iIMB0[i]->cd();
- iIMBS[i] = new TNode("IMBS","IMBS",iIMBSshape,0.0,0.0,0.0,0,0);
- // place IMBS inside IMB0 with no translation and unit rotation matrix.
- } // end for i
- aALIC->cd();
- iITST->SetLineColor(kYellow);
- fNodes->Add(iITST);
- for(i=0;i<4;i++){
- iIMBS[i]->SetLineColor(kGreen);
- fNodes->Add(iIMBS[i]);
- } // end for i
-}
-//______________________________________________________________________
void AliITSvSPD02::CreateGeometry(){
////////////////////////////////////////////////////////////////////////
// This routine defines and Creates the geometry for version 1 of the ITS.
//
UpdateInternalGeometry();
AliITS::Init();
- if(fGeomDetOut) GetITSgeom()->WriteNewFile(fWrite);
//
fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff