**************************************************************************/
// $Id$
-//
+
+//-----------------------------------------------------------------------------
// Class AliMUONSt1GeometryBuilder
// -------------------------------
// MUON Station1 coarse geometry construction class.
// Extracted from AliMUONv1
// by Ivana Hrivnacova, IPN Orsay
// Included in AliRoot 2004/01/23
+//-----------------------------------------------------------------------------
#include <TVirtualMC.h>
#include <TGeoMatrix.h>
#include "AliMUONSt1GeometryBuilder.h"
#include "AliMUON.h"
-#include "AliMUONChamber.h"
+#include "TArrayI.h"
+#include "AliMUONConstants.h"
#include "AliMUONGeometryModule.h"
#include "AliMUONGeometryEnvelopeStore.h"
+using std::endl;
+using std::cout;
+/// \cond CLASSIMP
ClassImp(AliMUONSt1GeometryBuilder)
+/// \endcond
//______________________________________________________________________________
AliMUONSt1GeometryBuilder::AliMUONSt1GeometryBuilder(AliMUON* muon)
- : AliMUONVGeometryBuilder("st1.dat",
- muon->Chamber(0).GetGeometry(),
- muon->Chamber(1).GetGeometry()),
+ : AliMUONVGeometryBuilder(0, 2),
fMUON(muon)
{
-// Standard constructor
+/// Standard constructor
}
: AliMUONVGeometryBuilder(),
fMUON(0)
{
-// Default constructor
+/// Default constructor
}
-
//______________________________________________________________________________
-AliMUONSt1GeometryBuilder::AliMUONSt1GeometryBuilder(const AliMUONSt1GeometryBuilder& rhs)
- : AliMUONVGeometryBuilder(rhs)
+AliMUONSt1GeometryBuilder::~AliMUONSt1GeometryBuilder()
{
-// Protected copy constructor
-
- AliFatal("Copy constructor is not implemented.");
-}
-
-//______________________________________________________________________________
-AliMUONSt1GeometryBuilder::~AliMUONSt1GeometryBuilder() {
-//
-}
-
-//______________________________________________________________________________
-AliMUONSt1GeometryBuilder&
-AliMUONSt1GeometryBuilder::operator = (const AliMUONSt1GeometryBuilder& rhs)
-{
-// Protected assignement operator
-
- // check assignement to self
- if (this == &rhs) return *this;
-
- AliFatal("Assignment operator is not implemented.");
-
- return *this;
+/// Destructor
}
//
//______________________________________________________________________________
void AliMUONSt1GeometryBuilder::CreateGeometry()
{
-// From AliMUONv1::CreateGeometry()
-// ---
+/// From AliMUONv1::CreateGeometry()
//********************************************************************
// Station 1 **
Int_t irot2;
fMUON->AliMatrix(irot2, 90., 90., 90., 180., 0., 0.);
- AliMUONChamber* iChamber1 = &fMUON->Chamber(0);
- AliMUONChamber* iChamber2 = &fMUON->Chamber(1);
- AliMUONChamber* iChamber = iChamber1;
-
// DGas decreased from standard one (0.5)
- iChamber->SetDGas(0.4);
- iChamber2->SetDGas(0.4);
+ const Float_t kDGas = 0.4;
// DAlu increased from standard one (3% of X0),
// because more electronics with smaller pads
- iChamber->SetDAlu(3.5 * 8.9 / 100.);
- iChamber2->SetDAlu(3.5 * 8.9 / 100.);
+ const Float_t kDAlu = 3.5 * 8.9 / 100.;
// Half of the total thickness of frame crosses (including DAlu)
// for each chamber in stations 1 and 2:
// 3% of X0 of composite material,
// but taken as Aluminium here, with same thickness in number of X0
Float_t dframez = 3. * 8.9 / 100;
- Float_t zfpos=-(iChamber->DGas()+dframez+iChamber->DAlu())/2;
+ Float_t zfpos=-(kDGas+dframez+kDAlu)/2;
// The same parameters are defined in builder for station 2
// Mother volume
// The same parameters are defined in builder for station 2
Float_t tpar[3];
- Float_t dstation = (-iChamber2->Z()) - (-iChamber1->Z());
- tpar[0] = iChamber->RInner()-dframep;
- tpar[1] = (iChamber->ROuter()+dframep)/TMath::Cos(phi);
+ Float_t dstation = (-AliMUONConstants::DefaultChamberZ(1)) -
+ (-AliMUONConstants::DefaultChamberZ(0));
+ tpar[0] = AliMUONConstants::Rmin(0)-dframep;
+ tpar[1] = (AliMUONConstants::Rmax(0)+dframep)/TMath::Cos(phi);
tpar[2] = dstation/5;
gMC->Gsvolu("S01M", "TUBE", idAir, tpar, 3);
// pgpar[2] = 12.;
// pgpar[3] = 2;
// pgpar[4] = -dframez/2;
-// pgpar[5] = iChamber->ROuter();
+// pgpar[5] = AliMUONConstants::Rmax(0);
// pgpar[6] = pgpar[5]+dframep1;
// pgpar[7] = +dframez/2;
// pgpar[8] = pgpar[5];
// gMC->Gspos("S02O",2,"S02M", 0.,0.,+zfpos, 0,"ONLY");
// //
// // Inner frame
-// tpar[0]= iChamber->RInner()-dframep1;
-// tpar[1]= iChamber->RInner();
+// tpar[0]= AliMUONConstants::Rmin(0)-dframep1;
+// tpar[1]= AliMUONConstants::Rmin(0);
// tpar[2]= dframez/2;
// gMC->Gsvolu("S01I", "TUBE", idAlu1, tpar, 3);
// gMC->Gsvolu("S02I", "TUBE", idAlu1, tpar, 3);
// outside gas
// security for inside mother volume
Float_t bpar[3];
- bpar[0] = (iChamber->ROuter() - iChamber->RInner())
+ bpar[0] = (AliMUONConstants::Rmax(0) - AliMUONConstants::Rmin(0))
* TMath::Cos(TMath::ASin(dframep1 /
- (iChamber->ROuter() - iChamber->RInner())))
+ (AliMUONConstants::Rmax(0) - AliMUONConstants::Rmin(0))))
/ 2.0;
bpar[1] = dframep1/2;
// total thickness will be (4 * bpar[2]) for each chamber,
// which has to be equal to (2 * dframez) - DAlu
- bpar[2] = (2.0 * dframez - iChamber->DAlu()) / 4.0;
+ bpar[2] = (2.0 * dframez - kDAlu) / 4.0;
gMC->Gsvolu("S01B", "BOX", idAlu1, bpar, 3);
gMC->Gsvolu("S02B", "BOX", idAlu1, bpar, 3);
- gMC->Gspos("S01B",1,"S01M", +iChamber->RInner()+bpar[0] , 0,-zfpos,
+ gMC->Gspos("S01B",1,"S01M", +AliMUONConstants::Rmin(0)+bpar[0] , 0,-zfpos,
irot1,"ONLY");
- gMC->Gspos("S01B",2,"S01M", -iChamber->RInner()-bpar[0] , 0,-zfpos,
+ gMC->Gspos("S01B",2,"S01M", -AliMUONConstants::Rmin(0)-bpar[0] , 0,-zfpos,
irot1,"ONLY");
- gMC->Gspos("S01B",3,"S01M", 0, +iChamber->RInner()+bpar[0] ,-zfpos,
+ gMC->Gspos("S01B",3,"S01M", 0, +AliMUONConstants::Rmin(0)+bpar[0] ,-zfpos,
irot2,"ONLY");
- gMC->Gspos("S01B",4,"S01M", 0, -iChamber->RInner()-bpar[0] ,-zfpos,
+ gMC->Gspos("S01B",4,"S01M", 0, -AliMUONConstants::Rmin(0)-bpar[0] ,-zfpos,
irot2,"ONLY");
- gMC->Gspos("S01B",5,"S01M", +iChamber->RInner()+bpar[0] , 0,+zfpos,
+ gMC->Gspos("S01B",5,"S01M", +AliMUONConstants::Rmin(0)+bpar[0] , 0,+zfpos,
irot1,"ONLY");
- gMC->Gspos("S01B",6,"S01M", -iChamber->RInner()-bpar[0] , 0,+zfpos,
+ gMC->Gspos("S01B",6,"S01M", -AliMUONConstants::Rmin(0)-bpar[0] , 0,+zfpos,
irot1,"ONLY");
- gMC->Gspos("S01B",7,"S01M", 0, +iChamber->RInner()+bpar[0] ,+zfpos,
+ gMC->Gspos("S01B",7,"S01M", 0, +AliMUONConstants::Rmin(0)+bpar[0] ,+zfpos,
irot2,"ONLY");
- gMC->Gspos("S01B",8,"S01M", 0, -iChamber->RInner()-bpar[0] ,+zfpos,
+ gMC->Gspos("S01B",8,"S01M", 0, -AliMUONConstants::Rmin(0)-bpar[0] ,+zfpos,
irot2,"ONLY");
- gMC->Gspos("S02B",1,"S02M", +iChamber->RInner()+bpar[0] , 0,-zfpos,
+ gMC->Gspos("S02B",1,"S02M", +AliMUONConstants::Rmin(0)+bpar[0] , 0,-zfpos,
irot1,"ONLY");
- gMC->Gspos("S02B",2,"S02M", -iChamber->RInner()-bpar[0] , 0,-zfpos,
+ gMC->Gspos("S02B",2,"S02M", -AliMUONConstants::Rmin(0)-bpar[0] , 0,-zfpos,
irot1,"ONLY");
- gMC->Gspos("S02B",3,"S02M", 0, +iChamber->RInner()+bpar[0] ,-zfpos,
+ gMC->Gspos("S02B",3,"S02M", 0, +AliMUONConstants::Rmin(0)+bpar[0] ,-zfpos,
irot2,"ONLY");
- gMC->Gspos("S02B",4,"S02M", 0, -iChamber->RInner()-bpar[0] ,-zfpos,
+ gMC->Gspos("S02B",4,"S02M", 0, -AliMUONConstants::Rmin(0)-bpar[0] ,-zfpos,
irot2,"ONLY");
- gMC->Gspos("S02B",5,"S02M", +iChamber->RInner()+bpar[0] , 0,+zfpos,
+ gMC->Gspos("S02B",5,"S02M", +AliMUONConstants::Rmin(0)+bpar[0] , 0,+zfpos,
irot1,"ONLY");
- gMC->Gspos("S02B",6,"S02M", -iChamber->RInner()-bpar[0] , 0,+zfpos,
+ gMC->Gspos("S02B",6,"S02M", -AliMUONConstants::Rmin(0)-bpar[0] , 0,+zfpos,
irot1,"ONLY");
- gMC->Gspos("S02B",7,"S02M", 0, +iChamber->RInner()+bpar[0] ,+zfpos,
+ gMC->Gspos("S02B",7,"S02M", 0, +AliMUONConstants::Rmin(0)+bpar[0] ,+zfpos,
irot2,"ONLY");
- gMC->Gspos("S02B",8,"S02M", 0, -iChamber->RInner()-bpar[0] ,+zfpos,
+ gMC->Gspos("S02B",8,"S02M", 0, -AliMUONConstants::Rmin(0)-bpar[0] ,+zfpos,
irot2,"ONLY");
}
//
// Chamber Material represented by Alu sheet
- tpar[0]= iChamber->RInner();
- tpar[1]= iChamber->ROuter();
- tpar[2] = (iChamber->DGas()+iChamber->DAlu())/2;
+ tpar[0]= AliMUONConstants::Rmin(0);
+ tpar[1]= AliMUONConstants::Rmax(0);
+ tpar[2] = (kDGas+kDAlu)/2;
gMC->Gsvolu("S01A", "TUBE", idAlu2, tpar, 3);
gMC->Gsvolu("S02A", "TUBE",idAlu2, tpar, 3);
gMC->Gspos("S01A", 1, "S01M", 0., 0., 0., 0, "ONLY");
gMC->Gspos("S02A", 1, "S02M", 0., 0., 0., 0, "ONLY");
//
// Sensitive volumes
- // tpar[2] = iChamber->DGas();
- tpar[2] = iChamber->DGas()/2;
+ // tpar[2] = kDGas;
+ tpar[2] = kDGas/2;
gMC->Gsvolu("S01G", "TUBE", idGas, tpar, 3);
gMC->Gsvolu("S02G", "TUBE", idGas, tpar, 3);
gMC->Gspos("S01G", 1, "S01A", 0., 0., 0., 0, "ONLY");
// NONE: chambers are sensitive everywhere
// if (frameCrosses) {
-// dr = (iChamber->ROuter() - iChamber->RInner());
+// dr = (AliMUONConstants::Rmax(0) - AliMUONConstants::Rmin(0));
// bpar[0] = TMath::Sqrt(dr*dr-dframep1*dframep1/4)/2;
// bpar[1] = dframep1/2;
-// bpar[2] = iChamber->DGas()/2;
+// bpar[2] = kDGas/2;
// gMC->Gsvolu("S01F", "BOX", idAlu1, bpar, 3);
// gMC->Gsvolu("S02F", "BOX", idAlu1, bpar, 3);
-// gMC->Gspos("S01F",1,"S01G", +iChamber->RInner()+bpar[0] , 0, 0,
+// gMC->Gspos("S01F",1,"S01G", +AliMUONConstants::Rmin(0)+bpar[0] , 0, 0,
// irot1,"ONLY");
-// gMC->Gspos("S01F",2,"S01G", -iChamber->RInner()-bpar[0] , 0, 0,
+// gMC->Gspos("S01F",2,"S01G", -AliMUONConstants::Rmin(0)-bpar[0] , 0, 0,
// irot1,"ONLY");
-// gMC->Gspos("S01F",3,"S01G", 0, +iChamber->RInner()+bpar[0] , 0,
+// gMC->Gspos("S01F",3,"S01G", 0, +AliMUONConstants::Rmin(0)+bpar[0] , 0,
// irot2,"ONLY");
-// gMC->Gspos("S01F",4,"S01G", 0, -iChamber->RInner()-bpar[0] , 0,
+// gMC->Gspos("S01F",4,"S01G", 0, -AliMUONConstants::Rmin(0)-bpar[0] , 0,
// irot2,"ONLY");
-// gMC->Gspos("S02F",1,"S02G", +iChamber->RInner()+bpar[0] , 0, 0,
+// gMC->Gspos("S02F",1,"S02G", +AliMUONConstants::Rmin(0)+bpar[0] , 0, 0,
// irot1,"ONLY");
-// gMC->Gspos("S02F",2,"S02G", -iChamber->RInner()-bpar[0] , 0, 0,
+// gMC->Gspos("S02F",2,"S02G", -AliMUONConstants::Rmin(0)-bpar[0] , 0, 0,
// irot1,"ONLY");
-// gMC->Gspos("S02F",3,"S02G", 0, +iChamber->RInner()+bpar[0] , 0,
+// gMC->Gspos("S02F",3,"S02G", 0, +AliMUONConstants::Rmin(0)+bpar[0] , 0,
// irot2,"ONLY");
-// gMC->Gspos("S02F",4,"S02G", 0, -iChamber->RInner()-bpar[0] , 0,
+// gMC->Gspos("S02F",4,"S02G", 0, -AliMUONConstants::Rmin(0)-bpar[0] , 0,
// irot2,"ONLY");
// }
}
+//______________________________________________________________________________
+void AliMUONSt1GeometryBuilder::SetVolumes()
+{
+/// Define the volumes for the station2 chambers.
+}
+
//______________________________________________________________________________
void AliMUONSt1GeometryBuilder::SetTransformations()
{
-// Defines the transformations for the station2 chambers.
-// ---
+/// Define the transformations for the station2 chambers.
- AliMUONChamber* iChamber1 = &fMUON->Chamber(0);
- Double_t zpos1= - iChamber1->Z();
- iChamber1->GetGeometry()
- ->SetTranslation(TGeoTranslation(0., 0., zpos1));
+ Double_t zpos1= - AliMUONConstants::DefaultChamberZ(0);
+ SetTranslation(0, TGeoTranslation(0., 0., zpos1));
- AliMUONChamber* iChamber2 = &fMUON->Chamber(1);
- Double_t zpos2 = - iChamber2->Z();
- iChamber2->GetGeometry()
- ->SetTranslation(TGeoTranslation(0., 0., zpos2));
+ Double_t zpos2 = - AliMUONConstants::DefaultChamberZ(1);
+ SetTranslation(0, TGeoTranslation(0., 0., zpos2));
}
//______________________________________________________________________________
void AliMUONSt1GeometryBuilder::SetSensitiveVolumes()
{
-// Defines the sensitive volumes for station1 chambers.
-// ---
+/// Define the sensitive volumes for station1 chambers.
GetGeometry(0)->SetSensitiveVolume("S01G");
GetGeometry(1)->SetSensitiveVolume("S02G");
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff