* provided "as is" without express or implied warranty. *
**************************************************************************/
-#include "AliRICHv3.h"
-#include "AliRun.h"
-#include "AliMC.h"
-#include "AliMagF.h"
-#include <iostream.h>
-#include <TNode.h>
-#include <TGeometry.h>
-#include <TBRIK.h>
+#include <Riostream.h>
+#include <TBRIK.h>
+#include <TGeometry.h>
+#include <TLorentzVector.h>
+#include <TNode.h>
+#include <TParticle.h>
+#include <TVector3.h>
+#include <TVirtualMC.h>
+#include <TPDGCode.h> //for kNuetron
+#include <TCanvas.h>
+#include <TF1.h>
+#include <TH1.h>
+#include <TH2.h>
+#include <TStyle.h>
+
+#include "AliConst.h"
+#include "AliMagF.h"
+#include "AliPDG.h"
#include "AliRICHGeometry.h"
+#include "AliRICHResponse.h"
#include "AliRICHSegmentationV1.h"
-#include "AliRICHResponseV0.h"
+#include "AliRICHv3.h"
+#include "AliRun.h"
+#include "AliMC.h"
+ClassImp(AliRICHv3)
+//______________________________________________________________
+// Implementation of the RICH version 3 with azimuthal rotation
-ClassImp(AliRICHv3)
-AliRICHv3::AliRICHv3(const char *pcName, const char *pcTitle)
- :AliRICH(pcName,pcTitle)
+AliRICHv3::AliRICHv3(const char *sName, const char *sTitle)
+ :AliRICH(sName,sTitle)
{
- cout<<ClassName()<<"::named ctor>\n"; // no way to control it as ctor is called before call to SetDebugXXXX()
+// The named ctor currently creates a single copy of
+// AliRICHGeometry AliRICHSegmentationV1 AliRICHResponse
+// and initialises the corresponding models of all 7 chambers with these stuctures.
+// Note: all chambers share the single copy of models. MUST be changed later (???).
+ if(GetDebug())Info("named ctor","Start.");
- fCkovNumber=fFreonProd=fDebugLevel=0;
+ fCkovNumber=fFreonProd=0;
- AliRICHGeometry *pRICHGeometry =new AliRICHGeometry;
- AliRICHSegmentationV1 *pRICHSegmentation=new AliRICHSegmentationV1;
- AliRICHResponseV0 *pRICHResponse =new AliRICHResponseV0;
+ AliRICHGeometry *pRICHGeometry =new AliRICHGeometry; // ??? to be moved to AlRICHChamber::named ctor
+ AliRICHSegmentationV1 *pRICHSegmentation=new AliRICHSegmentationV1; // ??? to be moved to AlRICHChamber::named ctor
+ AliRICHResponse *pRICHResponse =new AliRICHResponse; // ??? to be moved to AlRICHChamber::named ctor
- fChambers = new TObjArray(kNCH);
- for (Int_t i=0; i<kNCH; i++){
- fChambers->AddAt(new AliRICHChamber,i);
+ for (Int_t i=1; i<=kNCH; i++){
SetGeometryModel(i,pRICHGeometry);
SetSegmentationModel(i,pRICHSegmentation);
SetResponseModel(i,pRICHResponse);
- ((AliRICHChamber*)fChambers->At(i))->Init(i);
+ C(i)->Init(i); // ??? to be removed
}
+ if(GetDebug())Info("named ctor","Stop.");
}//AliRICHv3::ctor(const char *pcName, const char *pcTitle)
-void AliRICHv3::CreateMaterials()
+AliRICHv3::~AliRICHv3()
{
- if(IsDebugStart()) cout<<ClassName()<<"::CreateMaterials()>\n";
-
-//
-// Defines all RICH materials
-//
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
- Int_t i;
-
-
- //Photons energy intervals
- Float_t ppckov[26];
- for (i=0;i<26;i++)
- {
- ppckov[i] = (Float_t(i)*0.1+5.5)*1e-9;
- //printf ("Energy intervals: %e\n",ppckov[i]);
- }
-
-
- //Refraction index for quarz
- Float_t rIndexQuarz[26];
- Float_t e1= 10.666;
- Float_t e2= 18.125;
- Float_t f1= 46.411;
- Float_t f2= 228.71;
- for (i=0;i<26;i++)
- {
- Float_t ene=ppckov[i]*1e9;
- Float_t a=f1/(e1*e1 - ene*ene);
- Float_t b=f2/(e2*e2 - ene*ene);
- rIndexQuarz[i] = TMath::Sqrt(1. + a + b );
- //printf ("rIndexQuarz: %e\n",rIndexQuarz[i]);
- }
-
- //Refraction index for opaque quarz, methane and grid
- Float_t rIndexOpaqueQuarz[26];
- Float_t rIndexMethane[26];
- Float_t rIndexGrid[26];
- for (i=0;i<26;i++)
- {
- rIndexOpaqueQuarz[i]=1;
- rIndexMethane[i]=1.000444;
- rIndexGrid[i]=1;
- //printf ("rIndexOpaqueQuarz , etc: %e, %e, %e\n",rIndexOpaqueQuarz[i], rIndexMethane[i], rIndexGrid[i]=1);
- }
-
- //Absorption index for freon
- Float_t abscoFreon[26] = {179.0987, 179.0987, 179.0987, 179.0987, 179.0987, 179.0987, 179.0987, 179.0987,
- 179.0987, 142.9206, 56.64957, 25.58622, 13.95293, 12.03905, 10.42953, 8.804196,
- 7.069031, 4.461292, 2.028366, 1.293013, .577267, .40746, .334964, 0., 0., 0.};
-
-
- Float_t abscoQuarz [26] = {105.8, 65.52, 48.58, 42.85, 35.79, 31.262, 28.598, 27.527, 25.007, 22.815, 21.004,
- 19.266, 17.525, 15.878, 14.177, 11.719, 9.282, 6.62, 4.0925, 2.601, 1.149, .667, .3627,
- .192, .1497, .10857};
-
- //Absorption index for methane
- Float_t abscoMethane[26];
- for (i=0;i<26;i++)
- {
- abscoMethane[i]=AbsoCH4(ppckov[i]*1e9);
- //printf("abscoMethane: %e for energy: %e\n", abscoMethane[i],ppckov[i]*1e9);
- }
-
- //Absorption index for opaque quarz, csi and grid, efficiency for all and grid
- Float_t abscoOpaqueQuarz[26];
- Float_t abscoCsI[26];
- Float_t abscoGrid[26];
- Float_t efficAll[26];
- Float_t efficGrid[26];
- for (i=0;i<26;i++)
- {
- abscoOpaqueQuarz[i]=1e-5;
- abscoCsI[i]=1e-4;
- abscoGrid[i]=1e-4;
- efficAll[i]=1;
- efficGrid[i]=1;
- }
-
- //Efficiency for csi
-
- Float_t efficCsI[26] = {0.000199999995, 0.000600000028, 0.000699999975, 0.00499999989, 0.00749999983, 0.010125,
- 0.0242999997, 0.0405000001, 0.0688500032, 0.105299994, 0.121500008, 0.141749993, 0.157949999,
- 0.162, 0.166050002, 0.167669997, 0.174299985, 0.176789999, 0.179279998, 0.182599992, 0.18592,
- 0.187579989, 0.189239994, 0.190899998, 0.207499996, 0.215799987};
-
-
-
- //FRESNEL LOSS CORRECTION FOR PERPENDICULAR INCIDENCE AND
- //UNPOLARIZED PHOTONS
-
- for (i=0;i<26;i++)
- {
- efficCsI[i] = efficCsI[i]/(1.-Fresnel(ppckov[i]*1e9,1.,0));
- }
-
-
- Float_t afre[2], agri, amet[2], aqua[2], ahon, zfre[2], zgri, zhon,
- zmet[2], zqua[2];
- Int_t nlmatfre;
- Float_t densquao;
- Int_t nlmatmet, nlmatqua;
- Float_t wmatquao[2], rIndexFreon[26];
- Float_t aquao[2], epsil, stmin, zquao[2];
- Int_t nlmatquao;
- Float_t radlal, densal, tmaxfd, deemax, stemax;
- Float_t aal, zal, radlgri, densfre, radlhon, densgri, denshon,densqua, densmet, wmatfre[2], wmatmet[2], wmatqua[2];
-
- Int_t *idtmed = fIdtmed->GetArray()-999;
-
- // --- Photon energy (GeV)
- // --- Refraction indexes
- for (i = 0; i < 26; ++i) {
- rIndexFreon[i] = ppckov[i] * .0172 * 1e9 + 1.177;
- //rIndexFreon[i] = 1;
- //printf ("rIndexFreon: %e \n efficCsI: %e for energy: %e\n",rIndexFreon[i], efficCsI[i], ppckov[i]);
- }
-
- // --- Detection efficiencies (quantum efficiency for CsI)
- // --- Define parameters for honeycomb.
- // Used carbon of equivalent rad. lenght
-
- ahon = 12.01;
- zhon = 6.;
- denshon = 0.1;
- radlhon = 18.8;
-
- // --- Parameters to include in GSMIXT, relative to Quarz (SiO2)
-
- aqua[0] = 28.09;
- aqua[1] = 16.;
- zqua[0] = 14.;
- zqua[1] = 8.;
- densqua = 2.64;
- nlmatqua = -2;
- wmatqua[0] = 1.;
- wmatqua[1] = 2.;
-
- // --- Parameters to include in GSMIXT, relative to opaque Quarz (SiO2)
-
- aquao[0] = 28.09;
- aquao[1] = 16.;
- zquao[0] = 14.;
- zquao[1] = 8.;
- densquao = 2.64;
- nlmatquao = -2;
- wmatquao[0] = 1.;
- wmatquao[1] = 2.;
-
- // --- Parameters to include in GSMIXT, relative to Freon (C6F14)
-
- afre[0] = 12.;
- afre[1] = 19.;
- zfre[0] = 6.;
- zfre[1] = 9.;
- densfre = 1.7;
- nlmatfre = -2;
- wmatfre[0] = 6.;
- wmatfre[1] = 14.;
-
- // --- Parameters to include in GSMIXT, relative to methane (CH4)
-
- amet[0] = 12.01;
- amet[1] = 1.;
- zmet[0] = 6.;
- zmet[1] = 1.;
- densmet = 7.17e-4;
- nlmatmet = -2;
- wmatmet[0] = 1.;
- wmatmet[1] = 4.;
-
- // --- Parameters to include in GSMIXT, relative to anode grid (Cu)
-
- agri = 63.54;
- zgri = 29.;
- densgri = 8.96;
- radlgri = 1.43;
-
- // --- Parameters to include in GSMATE related to aluminium sheet
-
- aal = 26.98;
- zal = 13.;
- densal = 2.7;
- radlal = 8.9;
-
- // --- Glass parameters
-
- Float_t aglass[5]={12.01, 28.09, 16., 10.8, 23.};
- Float_t zglass[5]={ 6., 14., 8., 5., 11.};
- Float_t wglass[5]={ 0.5, 0.105, 0.355, 0.03, 0.01};
- Float_t dglass=1.74;
-
-
- AliMaterial(1, "Air $", 14.61, 7.3, .001205, 30420., 67500);
- AliMaterial(6, "HON", ahon, zhon, denshon, radlhon, 0);
- AliMaterial(16, "CSI", ahon, zhon, denshon, radlhon, 0);
- AliMixture(20, "QUA", aqua, zqua, densqua, nlmatqua, wmatqua);
- AliMixture(21, "QUAO", aquao, zquao, densquao, nlmatquao, wmatquao);
- AliMixture(30, "FRE", afre, zfre, densfre, nlmatfre, wmatfre);
- AliMixture(40, "MET", amet, zmet, densmet, nlmatmet, wmatmet);
- AliMixture(41, "METG", amet, zmet, densmet, nlmatmet, wmatmet);
- AliMaterial(11, "GRI", agri, zgri, densgri, radlgri, 0);
- AliMaterial(50, "ALUM", aal, zal, densal, radlal, 0);
- AliMixture(32, "GLASS",aglass, zglass, dglass, 5, wglass);
- AliMaterial(31, "COPPER$", 63.54, 29., 8.96, 1.4, 0.);
-
- tmaxfd = -10.;
- stemax = -.1;
- deemax = -.2;
- epsil = .001;
- stmin = -.001;
-
- AliMedium(1, "DEFAULT MEDIUM AIR$", 1, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(2, "HONEYCOMB$", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(3, "QUARZO$", 20, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(4, "FREON$", 30, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(5, "METANO$", 40, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(6, "CSI$", 16, 1, isxfld, sxmgmx,tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(7, "GRIGLIA$", 11, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(8, "QUARZOO$", 21, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(9, "GAP$", 41, 1, isxfld, sxmgmx,tmaxfd, .1, -deemax, epsil, -stmin);
- AliMedium(10, "ALUMINUM$", 50, 1, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(11, "GLASS", 32, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(12, "PCB_COPPER", 31, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
-
-
- gMC->SetCerenkov(idtmed[1000], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
- gMC->SetCerenkov(idtmed[1001], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
- gMC->SetCerenkov(idtmed[1002], 26, ppckov, abscoQuarz, efficAll,rIndexQuarz);
- gMC->SetCerenkov(idtmed[1003], 26, ppckov, abscoFreon, efficAll,rIndexFreon);
- gMC->SetCerenkov(idtmed[1004], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
- gMC->SetCerenkov(idtmed[1005], 26, ppckov, abscoCsI, efficCsI, rIndexMethane);
- gMC->SetCerenkov(idtmed[1006], 26, ppckov, abscoGrid, efficGrid, rIndexGrid);
- gMC->SetCerenkov(idtmed[1007], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz);
- gMC->SetCerenkov(idtmed[1008], 26, ppckov, abscoMethane, efficAll, rIndexMethane);
- gMC->SetCerenkov(idtmed[1009], 26, ppckov, abscoGrid, efficGrid, rIndexGrid);
- gMC->SetCerenkov(idtmed[1010], 26, ppckov, abscoOpaqueQuarz, efficAll, rIndexOpaqueQuarz);
-}//AliRICHv3::CreateMaterials()
-
-
-void AliRICHv3::CreateGeometry()
-{
- if(fDebug) cout<<ClassName()<<"::CreateGeometry()>\n";
-
- AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH");
- AliRICHSegmentationV0* segmentation;
- AliRICHGeometry* geometry;
- AliRICHChamber* iChamber;
-
- iChamber = &(pRICH->Chamber(0));
- segmentation=(AliRICHSegmentationV0*) iChamber->GetSegmentationModel(0);
- geometry=iChamber->GetGeometryModel();
-
- Float_t distance;
- distance = geometry->GetFreonThickness()/2 + geometry->GetQuartzThickness() + geometry->GetGapThickness();
- geometry->SetRadiatorToPads(distance);
-
- //Opaque quartz thickness
- Float_t oqua_thickness = .5;
- //CsI dimensions
-
-
- Float_t csi_width = segmentation->Npx()*segmentation->Dpx() + segmentation->DeadZone();
- Float_t csi_length = segmentation->Npy()*segmentation->Dpy() + 2*segmentation->DeadZone();
-
-
- Int_t *idtmed = fIdtmed->GetArray()-999;
-
- Int_t i;
- Float_t zs;
- Int_t idrotm[1099];
- Float_t par[3];
-
- // --- Define the RICH detector
- // External aluminium box
- par[0] = 68.8;
- par[1] = 13; //Original Settings
- par[2] = 70.86;
- gMC->Gsvolu("RICH", "BOX ", idtmed[1009], par, 3);
-
- // Air
- par[0] = 66.3;
- par[1] = 13; //Original Settings
- par[2] = 68.35;
- gMC->Gsvolu("SRIC", "BOX ", idtmed[1000], par, 3);
-
- // Air 2 (cutting the lower part of the box)
-
- par[0] = 1.25;
- par[1] = 3; //Original Settings
- par[2] = 70.86;
- gMC->Gsvolu("AIR2", "BOX ", idtmed[1000], par, 3);
-
- // Air 3 (cutting the lower part of the box)
-
- par[0] = 66.3;
- par[1] = 3; //Original Settings
- par[2] = 1.2505;
- gMC->Gsvolu("AIR3", "BOX ", idtmed[1000], par, 3);
-
- // Honeycomb
- par[0] = 66.3;
- par[1] = .188; //Original Settings
- par[2] = 68.35;
- gMC->Gsvolu("HONE", "BOX ", idtmed[1001], par, 3);
-
- // Aluminium sheet
- par[0] = 66.3;
- par[1] = .025; //Original Settings
- par[2] = 68.35;
- /*par[0] = 66.5;
- par[1] = .025;
- par[2] = 63.1;*/
- gMC->Gsvolu("ALUM", "BOX ", idtmed[1009], par, 3);
-
- // Quartz
- par[0] = geometry->GetQuartzWidth()/2;
- par[1] = geometry->GetQuartzThickness()/2;
- par[2] = geometry->GetQuartzLength()/2;
- gMC->Gsvolu("QUAR", "BOX ", idtmed[1002], par, 3);
-
- // Spacers (cylinders)
- par[0] = 0.;
- par[1] = .5;
- par[2] = geometry->GetFreonThickness()/2;
- gMC->Gsvolu("SPAC", "TUBE", idtmed[1002], par, 3);
-
- // Feet (freon slabs supports)
-
- par[0] = .7;
- par[1] = .3;
- par[2] = 1.9;
- gMC->Gsvolu("FOOT", "BOX", idtmed[1009], par, 3);
-
- // Opaque quartz
- par[0] = geometry->GetQuartzWidth()/2;
- par[1] = .2;
- par[2] = geometry->GetQuartzLength()/2;
- gMC->Gsvolu("OQUA", "BOX ", idtmed[1007], par, 3);
-
- // Frame of opaque quartz
- par[0] = geometry->GetOuterFreonWidth()/2;
- par[1] = geometry->GetFreonThickness()/2;
- par[2] = geometry->GetOuterFreonLength()/2;
- gMC->Gsvolu("OQF1", "BOX ", idtmed[1007], par, 3);
-
- par[0] = geometry->GetInnerFreonWidth()/2;
- par[1] = geometry->GetFreonThickness()/2;
- par[2] = geometry->GetInnerFreonLength()/2;
- gMC->Gsvolu("OQF2", "BOX ", idtmed[1007], par, 3);
-
-
- // Freon
- par[0] = geometry->GetOuterFreonWidth()/2 - oqua_thickness;
- par[1] = geometry->GetFreonThickness()/2;
- par[2] = geometry->GetOuterFreonLength()/2 - 2*oqua_thickness;
- gMC->Gsvolu("FRE1", "BOX ", idtmed[1003], par, 3);
-
- par[0] = geometry->GetInnerFreonWidth()/2 - oqua_thickness;
- par[1] = geometry->GetFreonThickness()/2;
- par[2] = geometry->GetInnerFreonLength()/2 - 2*oqua_thickness;
- gMC->Gsvolu("FRE2", "BOX ", idtmed[1003], par, 3);
-
- // Methane
- par[0] = csi_width/2;
- par[1] = geometry->GetGapThickness()/2;
- par[2] = csi_length/2;
- gMC->Gsvolu("META", "BOX ", idtmed[1004], par, 3);
-
- // Methane gap
- par[0] = csi_width/2;
- par[1] = geometry->GetProximityGapThickness()/2;
- par[2] = csi_length/2;
- gMC->Gsvolu("GAP ", "BOX ", idtmed[1008], par, 3);
-
- // CsI photocathode
- par[0] = csi_width/2;
- par[1] = .25;
- par[2] = csi_length/2;
- gMC->Gsvolu("CSI ", "BOX ", idtmed[1005], par, 3);
-
- // Anode grid
- par[0] = 0.;
- par[1] = .001;
- par[2] = 20.;
- gMC->Gsvolu("GRID", "TUBE", idtmed[1006], par, 3);
-
- // Wire supports
- // Bar of metal
-
- par[0] = csi_width/2;
- par[1] = 1.05;
- par[2] = 1.05;
- gMC->Gsvolu("WSMe", "BOX ", idtmed[1009], par, 3);
-
- // Ceramic pick up (base)
-
- par[0] = csi_width/2;
- par[1] = .25;
- par[2] = 1.05;
- gMC->Gsvolu("WSG1", "BOX ", idtmed[1010], par, 3);
-
- // Ceramic pick up (head)
-
- par[0] = csi_width/2;
- par[1] = .1;
- par[2] = .1;
- gMC->Gsvolu("WSG2", "BOX ", idtmed[1010], par, 3);
-
- // Aluminium supports for methane and CsI
- // Short bar
-
- par[0] = csi_width/2;
- par[1] = geometry->GetGapThickness()/2 + .25;
- par[2] = (68.35 - csi_length/2)/2;
- gMC->Gsvolu("SMSH", "BOX", idtmed[1009], par, 3);
-
- // Long bar
-
- par[0] = (66.3 - csi_width/2)/2;
- par[1] = geometry->GetGapThickness()/2 + .25;
- par[2] = csi_length/2 + 68.35 - csi_length/2;
- gMC->Gsvolu("SMLG", "BOX", idtmed[1009], par, 3);
-
- // Aluminium supports for freon
- // Short bar
-
- par[0] = geometry->GetQuartzWidth()/2;
- par[1] = .3;
- par[2] = (68.35 - geometry->GetQuartzLength()/2)/2;
- gMC->Gsvolu("SFSH", "BOX", idtmed[1009], par, 3);
-
- // Long bar
-
- par[0] = (66.3 - geometry->GetQuartzWidth()/2)/2;
- par[1] = .3;
- par[2] = geometry->GetQuartzLength()/2 + 68.35 - geometry->GetQuartzLength()/2;
- gMC->Gsvolu("SFLG", "BOX", idtmed[1009], par, 3);
-
- // PCB backplane
-
- par[0] = csi_width/2;
- par[1] = .25;
- par[2] = csi_length/4 -.5025;
- gMC->Gsvolu("PCB ", "BOX", idtmed[1011], par, 3);
-
-
- // Backplane supports
-
- // Aluminium slab
-
- par[0] = 33.15;
- par[1] = 2;
- par[2] = 21.65;
- gMC->Gsvolu("BACK", "BOX", idtmed[1009], par, 3);
-
- // Big hole
-
- par[0] = 9.05;
- par[1] = 2;
- par[2] = 4.4625;
- gMC->Gsvolu("BKHL", "BOX", idtmed[1000], par, 3);
-
- // Small hole
-
- par[0] = 5.7;
- par[1] = 2;
- par[2] = 4.4625;
- gMC->Gsvolu("BKHS", "BOX", idtmed[1000], par, 3);
-
- // Place holes inside backplane support
-
- gMC->Gspos("BKHS", 1, "BACK", .8 + 5.7,0., .6 + 4.4625, 0, "ONLY");
- gMC->Gspos("BKHS", 2, "BACK", -.8 - 5.7,0., .6 + 4.4625, 0, "ONLY");
- gMC->Gspos("BKHS", 3, "BACK", .8 + 5.7,0., -.6 - 4.4625, 0, "ONLY");
- gMC->Gspos("BKHS", 4, "BACK", -.8 - 5.7,0., -.6 - 4.4625, 0, "ONLY");
- gMC->Gspos("BKHS", 5, "BACK", .8 + 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
- gMC->Gspos("BKHS", 6, "BACK", -.8 - 5.7,0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
- gMC->Gspos("BKHS", 7, "BACK", .8 + 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
- gMC->Gspos("BKHS", 8, "BACK", -.8 - 5.7,0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
- gMC->Gspos("BKHL", 1, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., .6 + 4.4625, 0, "ONLY");
- gMC->Gspos("BKHL", 2, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 4.4625, 0, "ONLY");
- gMC->Gspos("BKHL", 3, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 4.4625, 0, "ONLY");
- gMC->Gspos("BKHL", 4, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 4.4625, 0, "ONLY");
- gMC->Gspos("BKHL", 5, "BACK", .8 + 11.4+ 1.6 + 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
- gMC->Gspos("BKHL", 6, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., .6 + 8.925 + 1.2 + 4.4625, 0, "ONLY");
- gMC->Gspos("BKHL", 7, "BACK", .8 + 11.4 + 1.6 + 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
- gMC->Gspos("BKHL", 8, "BACK", -.8 - 11.4 - 1.6 - 9.05, 0., -.6 - 8.925 - 1.2 - 4.4625, 0, "ONLY");
-
-
-
- // --- Places the detectors defined with GSVOLU
- // Place material inside RICH
- gMC->Gspos("SRIC", 1, "RICH", 0.,0., 0., 0, "ONLY");
- gMC->Gspos("AIR2", 1, "RICH", 66.3 + 1.2505, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY");
- gMC->Gspos("AIR2", 2, "RICH", -66.3 - 1.2505, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 0., 0, "ONLY");
- gMC->Gspos("AIR3", 1, "RICH", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, -68.35 - 1.25, 0, "ONLY");
- gMC->Gspos("AIR3", 2, "RICH", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.5 - 3.35, 68.35 + 1.25, 0, "ONLY");
-
+// Dtor deletes RICH models. In future (???) AliRICHChamber will be responsible for that.
+ if(GetDebug()) cout<<ClassName()<<"::dtor()>\n";
- gMC->Gspos("ALUM", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .376 -.025, 0., 0, "ONLY");
- gMC->Gspos("HONE", 1, "SRIC", 0., 1.276- geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .05 - .188, 0., 0, "ONLY");
- gMC->Gspos("ALUM", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .6 - .025, 0., 0, "ONLY");
- gMC->Gspos("FOOT", 1, "SRIC", 64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY");
- gMC->Gspos("FOOT", 2, "SRIC", 21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3 , 36.9, 0, "ONLY");
- gMC->Gspos("FOOT", 3, "SRIC", -21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY");
- gMC->Gspos("FOOT", 4, "SRIC", -64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, 36.9, 0, "ONLY");
- gMC->Gspos("FOOT", 5, "SRIC", 64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
- gMC->Gspos("FOOT", 6, "SRIC", 21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
- gMC->Gspos("FOOT", 7, "SRIC", -21.65, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
- gMC->Gspos("FOOT", 8, "SRIC", -64.95, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .4 - .3, -36.9, 0, "ONLY");
- gMC->Gspos("OQUA", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()- .2, 0., 0, "ONLY");
-
- // Supports placing
-
- // Methane supports
- gMC->Gspos("SMLG", 1, "SRIC", csi_width/2 + (66.3 - csi_width/2)/2, 1.276 + .25, 0., 0, "ONLY");
- gMC->Gspos("SMLG", 2, "SRIC", - csi_width/2 - (66.3 - csi_width/2)/2, 1.276 + .25, 0., 0, "ONLY");
- gMC->Gspos("SMSH", 1, "SRIC", 0., 1.276 + .25, csi_length/2 + (68.35 - csi_length/2)/2, 0, "ONLY");
- gMC->Gspos("SMSH", 2, "SRIC", 0., 1.276 + .25, - csi_length/2 - (68.35 - csi_length/2)/2, 0, "ONLY");
-
- //Freon supports
-
- Float_t supp_y = 1.276 - geometry->GetGapThickness()/2- geometry->GetQuartzThickness() -geometry->GetFreonThickness() - .2 + .3; //y position of freon supports
-
- gMC->Gspos("SFLG", 1, "SRIC", geometry->GetQuartzWidth()/2 + (66.3 - geometry->GetQuartzWidth()/2)/2, supp_y, 0., 0, "ONLY");
- gMC->Gspos("SFLG", 2, "SRIC", - geometry->GetQuartzWidth()/2 - (66.3 - geometry->GetQuartzWidth()/2)/2, supp_y, 0., 0, "ONLY");
- gMC->Gspos("SFSH", 1, "SRIC", 0., supp_y, geometry->GetQuartzLength()/2 + (68.35 - geometry->GetQuartzLength()/2)/2, 0, "ONLY");
- gMC->Gspos("SFSH", 2, "SRIC", 0., supp_y, - geometry->GetQuartzLength()/2 - (68.35 - geometry->GetQuartzLength()/2)/2, 0, "ONLY");
-
- AliMatrix(idrotm[1019], 0., 0., 90., 0., 90., 90.);
-
-
- Int_t nspacers = 30;
-
- for (i = 0; i < nspacers/3; i++) {
- zs = -11.6/2 + (TMath::Abs(nspacers/6) - i) * 12.2;
- gMC->Gspos("SPAC", i, "FRE1", 10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
- }
+ if(fChambers) {
+ AliRICHChamber *ch =C(1);
+ if(ch) {
+ delete ch->GetGeometryModel();
+ delete ch->GetResponseModel();
+ delete ch->GetSegmentationModel();
+ }
+ }
+}//AliRICHv3::dtor()
+//______________________________________________________________________________
+void AliRICHv3::StepManager()
+{//Full Step Manager
+
+ Int_t copy, id;
+ static Int_t idvol;
+ static Int_t vol[2];
+ Int_t ipart;
+ static Float_t hits[22];
+ static Float_t ckovData[19];
+ TLorentzVector position;
+ TLorentzVector momentum;
+ Float_t pos[3];
+ Float_t mom[4];
+ Float_t localPos[3];
+ Float_t localMom[4];
+ Float_t localTheta,localPhi;
+ Float_t theta,phi;
+ Float_t destep, step;
+ Double_t ranf[2];
+ Float_t coscerenkov;
+ static Float_t eloss, xhit, yhit, tlength;
+ const Float_t kBig=1.e10;
+
+ TClonesArray &lhits = *fHits;
+ TParticle *current = (TParticle*)(*gAlice->GetMCApp()->Particles())[gAlice->GetMCApp()->GetCurrentTrackNumber()];
+
+ //if (current->Energy()>1)
+ //{
+
+ // Only gas gap inside chamber
+ // Tag chambers and record hits when track enters
- for (i = nspacers/3; i < (nspacers*2)/3; i++) {
- zs = -11.6/2 + (nspacers/3 + TMath::Abs(nspacers/6) - i) * 12.2;
- gMC->Gspos("SPAC", i, "FRE1", 0, 0., zs, idrotm[1019], "ONLY"); //Original settings
- }
+
+ id=gMC->CurrentVolID(copy);
+ idvol = copy-1;
+ Float_t cherenkovLoss=0;
+ //gAlice->KeepTrack(gAlice->GetCurrentTrackNumber());
+
+ gMC->TrackPosition(position);
+ pos[0]=position(0);
+ pos[1]=position(1);
+ pos[2]=position(2);
+ //bzero((char *)ckovData,sizeof(ckovData)*19);
+ ckovData[1] = pos[0]; // X-position for hit
+ ckovData[2] = pos[1]; // Y-position for hit
+ ckovData[3] = pos[2]; // Z-position for hit
+ ckovData[6] = 0; // dummy track length
+ //ckovData[11] = gAlice->GetCurrentTrackNumber();
+
+ //printf("\n+++++++++++\nTrack: %d\n++++++++++++\n",gAlice->GetCurrentTrackNumber());
+
+ //AliRICH *RICH = (AliRICH *) gAlice->GetDetector("RICH");
+
+ /********************Store production parameters for Cerenkov photons************************/
+//is it a Cerenkov photon?
+ if (gMC->TrackPid() == 50000050) {
+
+ //if (gMC->VolId("GAP ")==gMC->CurrentVolID(copy))
+ //{
+ Float_t ckovEnergy = current->Energy();
+ //energy interval for tracking
+ if (ckovEnergy > 5.6e-09 && ckovEnergy < 7.8e-09 )
+ //if (ckovEnergy > 0)
+ {
+ if (gMC->IsTrackEntering()){ //is track entering?
+ //printf("Track entered (1)\n");
+ if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
+ { //is it in freo?
+ if (gMC->IsNewTrack()){ //is it the first step?
+ //printf("I'm in!\n");
+ Int_t mother = current->GetFirstMother();
+
+ //printf("Second Mother:%d\n",current->GetSecondMother());
+
+ ckovData[10] = mother;
+ ckovData[11] = gAlice->GetMCApp()->GetCurrentTrackNumber();
+ ckovData[12] = 1; //Media where photon was produced 1->Freon, 2->Quarz
+ //printf("Produced in FREO\n");
+ fCkovNumber++;
+ fFreonProd=1;
+ //printf("Index: %d\n",fCkovNumber);
+ } //first step question
+ } //freo question
+
+ if (gMC->IsNewTrack()){ //is it first step?
+ if (gMC->VolId("QUAR")==gMC->CurrentVolID(copy)) //is it in quarz?
+ {
+ ckovData[12] = 2;
+ //printf("Produced in QUAR\n");
+ } //quarz question
+ } //first step question
+
+ //printf("Before %d\n",fFreonProd);
+ } //track entering question
+
+ if (ckovData[12] == 1) //was it produced in Freon?
+ //if (fFreonProd == 1)
+ {
+ if (gMC->IsTrackEntering()){ //is track entering?
+ //printf("Track entered (2)\n");
+ //printf("Current volume (should be META): %s\n",gMC->CurrentVolName());
+ //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("META"),gMC->CurrentVolID(copy));
+ if (gMC->VolId("META")==gMC->CurrentVolID(copy)) //is it in gap?
+ {
+ //printf("Got in META\n");
+ gMC->TrackMomentum(momentum);
+ mom[0]=momentum(0);
+ mom[1]=momentum(1);
+ mom[2]=momentum(2);
+ mom[3]=momentum(3);
+
+ gMC->Gmtod(mom,localMom,2);
+ Float_t cophi = TMath::Cos(TMath::ATan2(localMom[0], localMom[1]));
+ Float_t t = (1. - .025 / cophi) * (1. - .05 / cophi);
+ /**************** Photons lost in second grid have to be calculated by hand************/
+ gMC->GetRandom()->RndmArray(1,ranf);
+ if (ranf[0] > t) {
+ gMC->StopTrack();
+ ckovData[13] = 5;
+ AddCerenkov(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,ckovData);
+ //printf("Added One (1)!\n");
+ //printf("Lost one in grid\n");
+ }
+ /**********************************************************************************/
+ } //gap
+
+ //printf("Current volume (should be CSI) (1): %s\n",gMC->CurrentVolName());
+ //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy));
+ if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy)) //is it in csi?
+ {
+ //printf("Got in CSI\n");
+ gMC->TrackMomentum(momentum);
+ mom[0]=momentum(0);
+ mom[1]=momentum(1);
+ mom[2]=momentum(2);
+ mom[3]=momentum(3);
+
+ gMC->Gmtod(mom,localMom,2);
+ /********* Photons lost by Fresnel reflection have to be calculated by hand********/
+ /***********************Cerenkov phtons (always polarised)*************************/
+ Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
+ Double_t localRt = TMath::Sqrt(localTc);
+ localTheta = Float_t(TMath::ATan2(localRt,Double_t(localMom[1])));
+ Double_t cotheta = TMath::Abs(cos(localTheta));
+ Float_t t = Fresnel(ckovEnergy*1e9,cotheta,1);
+ gMC->GetRandom()->RndmArray(1,ranf);
+ if (ranf[0] < t) {
+ gMC->StopTrack();
+ ckovData[13] = 6;
+ AddCerenkov(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,ckovData);
+
+ //printf("Added One (2)!\n");
+ //printf("Lost by Fresnel\n");
+ }
+ /**********************************************************************************/
+ }
+ } //track entering?
+
+
+ /********************Evaluation of losses************************/
+ /******************still in the old fashion**********************/
+
+ TArrayI procs;
+ Int_t i1 = gMC->StepProcesses(procs); //number of physics mechanisms acting on the particle
+ for (Int_t i = 0; i < i1; ++i) {
+ // Reflection loss
+ if (procs[i] == kPLightReflection) { //was it reflected
+ ckovData[13]=10;
+ if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
+ ckovData[13]=1;
+ if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
+ ckovData[13]=2;
+ //gMC->StopTrack();
+ //AddCerenkov(gAlice->GetCurrentTrackNumber(),vol,ckovData);
+ } //reflection question
+
+ // Absorption loss
+ else if (procs[i] == kPLightAbsorption) { //was it absorbed?
+ //printf("Got in absorption\n");
+ ckovData[13]=20;
+ if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
+ ckovData[13]=11;
+ if (gMC->CurrentVolID(copy) == gMC->VolId("QUAR"))
+ ckovData[13]=12;
+ if (gMC->CurrentVolID(copy) == gMC->VolId("META"))
+ ckovData[13]=13;
+ if (gMC->CurrentVolID(copy) == gMC->VolId("GAP "))
+ ckovData[13]=13;
+
+ if (gMC->CurrentVolID(copy) == gMC->VolId("SRIC"))
+ ckovData[13]=15;
+
+ // CsI inefficiency
+ if (gMC->CurrentVolID(copy) == gMC->VolId("CSI ")) {
+ ckovData[13]=16;
+ }
+ gMC->StopTrack();
+ AddCerenkov(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,ckovData);
+ //printf("Added One (3)!\n");
+ //printf("Added cerenkov %d\n",fCkovNumber);
+ } //absorption question
+
+
+ // Photon goes out of tracking scope
+ else if (procs[i] == kPStop) { //is it below energy treshold?
+ ckovData[13]=21;
+ gMC->StopTrack();
+ AddCerenkov(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,ckovData);
+ //printf("Added One (4)!\n");
+ } // energy treshold question
+ } //number of mechanisms cycle
+ /**********************End of evaluation************************/
+ } //freon production question
+ } //energy interval question
+ //}//inside the proximity gap question
+ } //cerenkov photon question
+
+ /**************************************End of Production Parameters Storing*********************/
- for (i = (nspacers*2)/3; i < nspacers; ++i) {
- zs = -11.6/2 + ((nspacers*2)/3 + TMath::Abs(nspacers/6) - i) * 12.2;
- gMC->Gspos("SPAC", i, "FRE1", -10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
- }
-
- for (i = 0; i < nspacers/3; i++) {
- zs = -11.6/2 + (TMath::Abs(nspacers/6) - i) * 12.2;
- gMC->Gspos("SPAC", i, "FRE2", 10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
- }
- for (i = nspacers/3; i < (nspacers*2)/3; i++) {
- zs = -11.6/2 + (nspacers/3 + TMath::Abs(nspacers/6) - i) * 12.2;
- gMC->Gspos("SPAC", i, "FRE2", 0, 0., zs, idrotm[1019], "ONLY"); //Original settings
- }
+ /*******************************Treat photons that hit the CsI (Ckovs and Feedbacks)************/
- for (i = (nspacers*2)/3; i < nspacers; ++i) {
- zs = -11.6/2 + ((nspacers*2)/3 + TMath::Abs(nspacers/6) - i) * 12.2;
- gMC->Gspos("SPAC", i, "FRE2", -10.5, 0., zs, idrotm[1019], "ONLY"); //Original settings
+ if (gMC->TrackPid() == 50000050 || gMC->TrackPid() == 50000051) {
+ //printf("Cerenkov\n");
+
+ //if (gMC->TrackPid() == 50000051)
+ //printf("Tracking a feedback\n");
+
+ if (gMC->VolId("CSI ")==gMC->CurrentVolID(copy))
+ {
+ //printf("Current volume (should be CSI) (2): %s\n",gMC->CurrentVolName());
+ //printf("VolId: %d, CurrentVolID: %d\n",gMC->VolId("CSI "),gMC->CurrentVolID(copy));
+ //printf("Got in CSI\n");
+ //printf("Tracking a %d\n",gMC->TrackPid());
+ if (gMC->Edep() > 0.){
+ gMC->TrackPosition(position);
+ gMC->TrackMomentum(momentum);
+ pos[0]=position(0);
+ pos[1]=position(1);
+ pos[2]=position(2);
+ mom[0]=momentum(0);
+ mom[1]=momentum(1);
+ mom[2]=momentum(2);
+ mom[3]=momentum(3);
+ Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
+ Double_t rt = TMath::Sqrt(tc);
+ theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
+ phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
+
+ gMC->CurrentVolOffID(2,copy);
+ vol[0]=copy;
+ idvol=vol[0]-1;
+
+
+ gMC->Gmtod(pos,localPos,1);
+
+ //Chamber(idvol).GlobaltoLocal(pos,localPos);
+
+ gMC->Gmtod(mom,localMom,2);
+
+ //Chamber(idvol).GlobaltoLocal(mom,localMom);
+
+ gMC->CurrentVolOffID(2,copy);
+ vol[0]=copy;
+ idvol=vol[0]-1;
+
+ //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
+ //->Sector(localPos[0], localPos[2]);
+ //printf("Sector:%d\n",sector);
+
+ /*if (gMC->TrackPid() == 50000051){
+ fFeedbacks++;
+ printf("Feedbacks:%d\n",fFeedbacks);
+ }*/
+
+ //PH ((AliRICHChamber*) (*fChambers)[idvol])
+ ((AliRICHChamber*)fChambers->At(idvol))
+ ->SigGenInit(localPos[0], localPos[2], localPos[1]);
+ if(idvol<kNCH) {
+ ckovData[0] = gMC->TrackPid(); // particle type
+ ckovData[1] = pos[0]; // X-position for hit
+ ckovData[2] = pos[1]; // Y-position for hit
+ ckovData[3] = pos[2]; // Z-position for hit
+ ckovData[4] = theta; // theta angle of incidence
+ ckovData[5] = phi; // phi angle of incidence
+ ckovData[8] = (Float_t) fNsdigits; // first sdigit
+ ckovData[9] = -1; // last pad hit
+ ckovData[13] = 4; // photon was detected
+ ckovData[14] = mom[0];
+ ckovData[15] = mom[1];
+ ckovData[16] = mom[2];
+
+ destep = gMC->Edep();
+ gMC->SetMaxStep(kBig);
+ cherenkovLoss += destep;
+ ckovData[7]=cherenkovLoss;
+
+ ckovData[17] = Hits2SDigits(localPos[0],localPos[2],cherenkovLoss,idvol,kPhoton);//for photons in CsI
+
+ if (fNsdigits > (Int_t)ckovData[8]) {
+ ckovData[8]= ckovData[8]+1;
+ ckovData[9]= (Float_t) fNsdigits;
+ }
+
+
+ //TClonesArray *Hits = RICH->Hits();
+ AliRICHhit *mipHit = (AliRICHhit*) (fHits->UncheckedAt(0));
+ if (mipHit)
+ {
+ mom[0] = current->Px();
+ mom[1] = current->Py();
+ mom[2] = current->Pz();
+ Float_t mipPx = mipHit->MomX();
+ Float_t mipPy = mipHit->MomY();
+ Float_t mipPz = mipHit->MomZ();
+
+ Float_t r = mom[0]*mom[0] + mom[1]*mom[1] + mom[2]*mom[2];
+ Float_t rt = TMath::Sqrt(r);
+ Float_t mipR = mipPx*mipPx + mipPy*mipPy + mipPz*mipPz;
+ Float_t mipRt = TMath::Sqrt(mipR);
+ if ((rt*mipRt) > 0)
+ {
+ coscerenkov = (mom[0]*mipPx + mom[1]*mipPy + mom[2]*mipPz)/(rt*mipRt);
+ }
+ else
+ {
+ coscerenkov = 0;
+ }
+ Float_t cherenkov = TMath::ACos(coscerenkov);
+ ckovData[18]=cherenkov;
+ }
+ //if (sector != -1)
+ //{
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,ckovData);
+ AddCerenkov(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,ckovData);
+ //printf("Added One (5)!\n");
+ //}
+ }
+ }
+ }
}
-
- gMC->Gspos("FRE1", 1, "OQF1", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("FRE2", 1, "OQF2", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("OQF1", 1, "SRIC", geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2 + 2, 1.276 - geometry->GetGapThickness()/2- geometry->GetQuartzThickness() -geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (31.3)
- gMC->Gspos("OQF2", 2, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings
- gMC->Gspos("OQF1", 3, "SRIC", - (geometry->GetOuterFreonWidth()/2 + geometry->GetInnerFreonWidth()/2) - 2, 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness() - geometry->GetFreonThickness()/2, 0., 0, "ONLY"); //Original settings (-31.3)
- gMC->Gspos("QUAR", 1, "SRIC", 0., 1.276 - geometry->GetGapThickness()/2 - geometry->GetQuartzThickness()/2, 0., 0, "ONLY");
- gMC->Gspos("GAP ", 1, "META", 0., geometry->GetGapThickness()/2 - geometry->GetProximityGapThickness()/2 - 0.0001, 0., 0, "ONLY");
- gMC->Gspos("META", 1, "SRIC", 0., 1.276, 0., 0, "ONLY");
- gMC->Gspos("CSI ", 1, "SRIC", 0., 1.276 + geometry->GetGapThickness()/2 + .25, 0., 0, "ONLY");
- printf("CSI pos: %f\n",1.276 + geometry->GetGapThickness()/2 + .25);
-
- // Wire support placing
-
- gMC->Gspos("WSG2", 1, "GAP ", 0., geometry->GetProximityGapThickness()/2 - .1, 0., 0, "ONLY");
- gMC->Gspos("WSG1", 1, "CSI ", 0., 0., 0., 0, "ONLY");
- gMC->Gspos("WSMe", 1, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, 0., 0, "ONLY");
-
- // Backplane placing
-
- gMC->Gspos("BACK", 1, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 43.3, 0, "ONLY");
- gMC->Gspos("BACK", 2, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2 , 43.3, 0, "ONLY");
- gMC->Gspos("BACK", 3, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY");
- gMC->Gspos("BACK", 4, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, 0., 0, "ONLY");
- gMC->Gspos("BACK", 5, "SRIC ", 33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY");
- gMC->Gspos("BACK", 6, "SRIC ", -33.15, 1.276 + geometry->GetGapThickness()/2 + .5 + 2.1 + 2, -43.3, 0, "ONLY");
-
- // PCB placing
-
- gMC->Gspos("PCB ", 1, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, csi_width/4 + .5025 + 2.5, 0, "ONLY");
- gMC->Gspos("PCB ", 2, "SRIC ", 0., 1.276 + geometry->GetGapThickness()/2 + .5 + 1.05, -csi_width/4 - .5025 - 2.5, 0, "ONLY");
-
-// Place chambers into mother volume ALIC
-
- Double_t dOffset = 490 + 1.276 - geometry->GetGapThickness()/2; // distance from center of mother volume ALIC to methane
- Double_t dAlpha = 19.5; // angle between centers of chambers - y-z plane
- Double_t dBeta = 20; // angle between center of chambers - y-x plane
- Double_t dRotAngle = geometry->GetRotationAngle(); // the whole RICH is to be rotated in x-y plane + means clockwise rotation
-
- Double_t dCosAlpha = TMath::Cos(dAlpha*TMath::Pi()/180);
- Double_t dSinAlpha = TMath::Sin(dAlpha*TMath::Pi()/180);
- Double_t dCosBeta = TMath::Cos(dBeta*TMath::Pi()/180);
- Double_t dSinBeta = TMath::Sin(dBeta*TMath::Pi()/180);
-
- Double_t dCosRot = TMath::Cos(dRotAngle*TMath::Pi()/180);
- Double_t dSinRot = TMath::Sin(dRotAngle*TMath::Pi()/180);
-
- Double_t dX,dY,dZ;
- TRotMatrix *pRotMatrix; // tmp pointer
-// Chamber 0 standalone (no other chambers in this row)
- AliMatrix(idrotm[1000], 90, -dRotAngle , 90-dAlpha , 90-dRotAngle , dAlpha , -90 );
- pRotMatrix=new TRotMatrix("rot993","rot993", 90, -dRotAngle , 90-dAlpha , 90-dRotAngle , dAlpha , -90 );
-
- dX=0; dY=dOffset*dCosAlpha; dZ=dOffset*dSinAlpha; // before azimuthal rotation
- dX=dX*dCosRot+dY*dSinRot; dY=-dX*dSinRot+dY*dCosRot; // after azimuthal rotation
-
- gMC->Gspos("RICH",1,"ALIC",dX,dY,dZ,idrotm[1000], "ONLY");
- Chamber(0).SetChamberTransform(dX,dY,dZ,pRotMatrix);
-// Chamber 1
- AliMatrix(idrotm[1001], 90, -dBeta-dRotAngle , 90 , 90-dBeta-dRotAngle , 0 , 0 );
- pRotMatrix=new TRotMatrix("rot994","rot994", 90, -dBeta-dRotAngle , 90 , 90-dBeta-dRotAngle , 0 , 0 );
-
- dX=dOffset*dSinBeta; dY=dOffset*dCosBeta; dZ=0; // before azimuthal rotation
- dX=dX*dCosRot+dY*dSinRot; dY=-dX*dSinRot+dY*dCosRot; // after azimuthal rotation
-
- gMC->Gspos("RICH",2,"ALIC",dX,dY,dZ,idrotm[1001], "ONLY");
- Chamber(1).SetChamberTransform(dX,dY,dZ,pRotMatrix);
-// Chamber 2 the top one with no Alpha-Beta rotation
- AliMatrix(idrotm[1002], 90, -dRotAngle , 90 , 90-dRotAngle , 0 , 0 );
- pRotMatrix=new TRotMatrix("rot995","rot995", 90, -dRotAngle , 90 , 90-dRotAngle , 0 , 0 );
-
- dX=0; dY=dOffset; dZ=0; // before azimuthal rotation
- dX=dX*dCosRot+dY*dSinRot; dY=-dX*dSinRot+dY*dCosRot; // after azimuthal rotation
-
- gMC->Gspos("RICH",3,"ALIC",dX,dY,dZ,idrotm[1002], "ONLY");
- Chamber(2).SetChamberTransform(dX,dY,dZ,pRotMatrix);
-// Chamber 3
- AliMatrix(idrotm[1003], 90, dBeta-dRotAngle , 90. , 90+dBeta-dRotAngle , 0 , 0 );
- pRotMatrix=new TRotMatrix("rot996","rot996", 90, dBeta-dRotAngle , 90. , 90+dBeta-dRotAngle , 0 , 0 );
-
- dX=-dOffset*dSinBeta; dY=dOffset*dCosBeta; dZ=0; // before azimuthal rotation
- dX=dX*dCosRot+dY*dSinRot; dY=-dX*dSinRot+dY*dCosRot; // after azimuthal rotation
-
- gMC->Gspos("RICH",4,"ALIC",dX,dY,dZ,idrotm[1003], "ONLY");
- Chamber(3).SetChamberTransform(dX,dY,dZ,pRotMatrix);
-// Chamber 4
- AliMatrix(idrotm[1004], 90, 360-dBeta-dRotAngle , 108.2 , 90-dBeta-dRotAngle , 18.2 , 90-dBeta );
- pRotMatrix=new TRotMatrix("rot997","rot997", 90, 360-dBeta-dRotAngle , 108.2 , 90-dBeta-dRotAngle , 18.2 , 90-dBeta );
-
- dX=dOffset*dSinBeta; dY=dOffset*dCosAlpha*dCosBeta; dZ=-dOffset*dSinAlpha; // before azimuthal rotation
- dX=dX*dCosRot+dY*dSinRot; dY=-dX*dSinRot+dY*dCosRot; // after azimuthal rotation
-
- gMC->Gspos("RICH",5,"ALIC",dX,dY,dZ,idrotm[1004], "ONLY");
- Chamber(4).SetChamberTransform(dX,dY,dZ,pRotMatrix);
-// Chamber 5
- AliMatrix(idrotm[1005], 90, -dRotAngle , 90+dAlpha , 90-dRotAngle , dAlpha , 90 );
- pRotMatrix=new TRotMatrix("rot998","rot998", 90, -dRotAngle , 90+dAlpha , 90-dRotAngle , dAlpha , 90 );
-
- dX=0; dY=dOffset*dCosAlpha; dZ=-dOffset*dSinAlpha; // before azimuthal rotation
- dX=dX*dCosRot+dY*dSinRot; dY=-dX*dSinRot+dY*dCosRot; // after azimuthal rotation
-
- gMC->Gspos("RICH",6,"ALIC",dX,dY,dZ,idrotm[1005], "ONLY");
- Chamber(5).SetChamberTransform(dX,dY,dZ,pRotMatrix);
-// Chamber 6
- AliMatrix(idrotm[1006], 90, dBeta-dRotAngle , 108.2 , 90+dBeta-dRotAngle , 18.2 , 90+dBeta );
- pRotMatrix=new TRotMatrix("rot999","rot999", 90, dBeta-dRotAngle , 108.2 , 90+dBeta-dRotAngle , 18.2 , 90+dBeta );
+ /***********************************************End of photon hits*********************************************/
+
+
+ /**********************************************Charged particles treatment*************************************/
+
+ else if (gMC->TrackCharge()){
+//If MIP
+ /*if (gMC->IsTrackEntering())
+ {
+ hits[13]=20;//is track entering?
+ }*/
+ if (gMC->VolId("FRE1")==gMC->CurrentVolID(copy) || gMC->VolId("FRE2")==gMC->CurrentVolID(copy))
+ {
+ gMC->TrackMomentum(momentum);
+ mom[0]=momentum(0);
+ mom[1]=momentum(1);
+ mom[2]=momentum(2);
+ mom[3]=momentum(3);
+ hits [19] = mom[0];
+ hits [20] = mom[1];
+ hits [21] = mom[2];
+ fFreonProd=1;
+ }
+
+ if (gMC->VolId("GAP ")== gMC->CurrentVolID(copy)) {//is in GAP?
+// Get current particle id (ipart), track position (pos) and momentum (mom)
+
+ gMC->CurrentVolOffID(3,copy);
+ vol[0]=copy;
+ idvol=vol[0]-1;
+
+ //Int_t sector=((AliRICHChamber*) (*fChambers)[idvol])
+ //->Sector(localPos[0], localPos[2]);
+ //printf("Sector:%d\n",sector);
+
+ gMC->TrackPosition(position);
+ gMC->TrackMomentum(momentum);
+ pos[0]=position(0);
+ pos[1]=position(1);
+ pos[2]=position(2);
+ mom[0]=momentum(0);
+ mom[1]=momentum(1);
+ mom[2]=momentum(2);
+ mom[3]=momentum(3);
+
+ gMC->Gmtod(pos,localPos,1);
+
+ //Chamber(idvol).GlobaltoLocal(pos,localPos);
+
+ gMC->Gmtod(mom,localMom,2);
+
+ //Chamber(idvol).GlobaltoLocal(mom,localMom);
+
+ ipart = gMC->TrackPid();
+ //
+ // momentum loss and steplength in last step
+ destep = gMC->Edep();
+ step = gMC->TrackStep();
+
+ //
+ // record hits when track enters ...
+ if( gMC->IsTrackEntering()) {
+// gMC->SetMaxStep(fMaxStepGas);
+ Double_t tc = mom[0]*mom[0]+mom[1]*mom[1];
+ Double_t rt = TMath::Sqrt(tc);
+ theta = Float_t(TMath::ATan2(rt,Double_t(mom[2])))*kRaddeg;
+ phi = Float_t(TMath::ATan2(Double_t(mom[1]),Double_t(mom[0])))*kRaddeg;
+
+
+ Double_t localTc = localMom[0]*localMom[0]+localMom[2]*localMom[2];
+ Double_t localRt = TMath::Sqrt(localTc);
+ localTheta = Float_t(TMath::ATan2(localRt,Double_t(localMom[1])))*kRaddeg;
+ localPhi = Float_t(TMath::ATan2(Double_t(localMom[2]),Double_t(localMom[0])))*kRaddeg;
+
+ hits[0] = Float_t(ipart); // particle type
+ hits[1] = localPos[0]; // X-position for hit
+ hits[2] = localPos[1]; // Y-position for hit
+ hits[3] = localPos[2]; // Z-position for hit
+ hits[4] = localTheta; // theta angle of incidence
+ hits[5] = localPhi; // phi angle of incidence
+ hits[8] = (Float_t) fNsdigits; // first sdigit
+ hits[9] = -1; // last pad hit
+ hits[13] = fFreonProd; // did id hit the freon?
+ hits[14] = mom[0];
+ hits[15] = mom[1];
+ hits[16] = mom[2];
+ hits[18] = 0; // dummy cerenkov angle
+
+ tlength = 0;
+ eloss = 0;
+ fFreonProd = 0;
+
+ Chamber(idvol).LocaltoGlobal(localPos,hits+1);
+
+
+ //To make chamber coordinates x-y had to pass localPos[0], localPos[2]
+ xhit = localPos[0];
+ yhit = localPos[2];
+ // Only if not trigger chamber
+ if(idvol<kNCH) {
+ //
+ // Initialize hit position (cursor) in the segmentation model
+ //PH ((AliRICHChamber*) (*fChambers)[idvol])
+ ((AliRICHChamber*)fChambers->At(idvol))
+ ->SigGenInit(localPos[0], localPos[2], localPos[1]);
+ }
+ }
+
+ //
+ // Calculate the charge induced on a pad (disintegration) in case
+ //
+ // Mip left chamber ...
+ if( gMC->IsTrackExiting() || gMC->IsTrackStop() || gMC->IsTrackDisappeared()){
+ gMC->SetMaxStep(kBig);
+ eloss += destep;
+ tlength += step;
+
+
+ // Only if not trigger chamber
+ if(idvol<kNCH) {
+ if (eloss > 0)
+ {
+ if(gMC->TrackPid() == kNeutron)
+ printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
+ hits[17] = Hits2SDigits(xhit,yhit,eloss,idvol,kMip); //for MIP
+ }
+ }
+
+ hits[6]=tlength;
+ hits[7]=eloss;
+ if (fNsdigits > (Int_t)hits[8]) {
+ hits[8]= hits[8]+1;
+ hits[9]= (Float_t) fNsdigits;
+ }
+
+ //if(sector !=-1)
+ new(lhits[fNhits++]) AliRICHhit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits);
+ eloss = 0;
+ //
+ // Check additional signal generation conditions
+ // defined by the segmentation
+ // model (boundary crossing conditions)
+ }else if(((AliRICHChamber*)fChambers->At(idvol))->SigGenCond(localPos[0], localPos[2], localPos[1])){
+ ((AliRICHChamber*)fChambers->At(idvol))->SigGenInit(localPos[0], localPos[2], localPos[1]);
+ if (eloss > 0)
+ {
+ if(gMC->TrackPid() == kNeutron)
+ printf("\n\n\n\n\n Neutron Making Pad Hit!!! \n\n\n\n");
+ hits[17] = Hits2SDigits(xhit,yhit,eloss,idvol,kMip);//for n
+ }
+ xhit = localPos[0];
+ yhit = localPos[2];
+ eloss = destep;
+ tlength += step ;
+ //
+ // nothing special happened, add up energy loss
+ } else {
+ eloss += destep;
+ tlength += step ;
+ }
+ }//is in GAP?
+ }//is MIP?
+ /*************************************************End of MIP treatment**************************************/
+}//void AliRICHv3::StepManager()
+//__________________________________________________________________________________________________
+Int_t AliRICHv3::Hits2SDigits(Float_t xhit,Float_t yhit,Float_t eloss, Int_t idvol, ResponseType res)
+{//calls the charge disintegration method of the current chamber and adds all generated sdigits to the list of digits
- dX=-dOffset*dSinBeta; dY=dOffset*dCosAlpha*dCosBeta; dZ=-dOffset*dSinAlpha; // before azimuthal rotation
- dX=dX*dCosRot+dY*dSinRot; dY=-dX*dSinRot+dY*dCosRot; // after azimuthal rotation
+ Float_t newclust[4][500];
+ Int_t clhits[5];
+ Int_t iNdigits;
+ clhits[0]=fNhits+1;
- gMC->Gspos("RICH",7,"ALIC",dX,dY,dZ,idrotm[1006], "ONLY");
- Chamber(6).SetChamberTransform(dX,dY,dZ,pRotMatrix);
-
-}//void AliRICHv3::CreateGeometry()
-
-
-
-
-void AliRICHv3::Init()
-{
- if(fDebug) cout<<ClassName()<<"::Init()>\n";
-
-}
-
-
-void AliRICHv3::BuildGeometry()
-{
-//
-// Builds a TNode geometry for event display
-//
- if(fDebug) cout<<ClassName()<<"::BuildGeometry()>\n";
-
- TNode *node, *subnode, *top;
-
- const int kColorRICH = kRed;
- //
- top=gAlice->GetGeometry()->GetNode("alice");
-
- AliRICH *pRICH = (AliRICH *) gAlice->GetDetector("RICH");
- AliRICHSegmentationV0* segmentation;
- AliRICHChamber* iChamber;
- AliRICHGeometry* geometry;
-
- iChamber = &(pRICH->Chamber(0));
- segmentation=(AliRICHSegmentationV0*) iChamber->GetSegmentationModel(0);
- geometry=iChamber->GetGeometryModel();
-
- new TBRIK("S_RICH","S_RICH","void",71.09999,11.5,73.15);
-
- Float_t padplane_width = segmentation->GetPadPlaneWidth();
- Float_t padplane_length = segmentation->GetPadPlaneLength();
-
-
- new TBRIK("PHOTO","PHOTO","void", padplane_width/2,.1,padplane_length/2);
-
-// Chamber 0
- top->cd();
- node = new TNode("RICH1","RICH1","S_RICH",Chamber(0).GetX(),Chamber(0).GetY(),Chamber(0).GetZ(),"rot993");
- node->SetLineColor(kColorRICH);
- node->cd();
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- fNodes->Add(node);
-
-// Chamber 1
- top->cd();
- node = new TNode("RICH2","RICH2","S_RICH",Chamber(1).GetX(),Chamber(1).GetY(),Chamber(1).GetZ(),"rot994");
- node->SetLineColor(kColorRICH);
- node->cd();
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- fNodes->Add(node);
-
-// Chamber 2
- top->cd();
- node = new TNode("RICH3","RICH3","S_RICH",Chamber(2).GetX(),Chamber(2).GetY(),Chamber(2).GetZ(),"rot995");
- node->SetLineColor(kColorRICH);
- node->cd();
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- fNodes->Add(node);
-
-// Chamber 3
- top->cd();
- node = new TNode("RICH4","RICH4","S_RICH",Chamber(3).GetX(),Chamber(3).GetY(),Chamber(3).GetZ(),"rot996");
- node->SetLineColor(kColorRICH);
- node->cd();
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- fNodes->Add(node);
-
-// Chamber 4
- top->cd();
- node = new TNode("RICH5","RICH5","S_RICH",Chamber(4).GetX(),Chamber(4).GetY(),Chamber(4).GetZ(),"rot997");
- node->SetLineColor(kColorRICH);
- node->cd();
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- fNodes->Add(node);
-
-// Chamber 5
- top->cd();
- node = new TNode("RICH6","RICH6","S_RICH",Chamber(5).GetX(),Chamber(5).GetY(),Chamber(5).GetZ(),"rot998");
- node->SetLineColor(kColorRICH);
- fNodes->Add(node);node->cd();
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
-
-// Chamber 6
- top->cd();
- node = new TNode("RICH7","RICH7","S_RICH",Chamber(6).GetX(),Chamber(6).GetY(),Chamber(6).GetZ(),"rot999");
- node->SetLineColor(kColorRICH);
- node->cd();
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,padplane_length/2 + segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",padplane_width + segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",0,5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- subnode = new TNode("PHOTO1","PHOTO1","PHOTO",-padplane_width - segmentation->DeadZone(),5,-padplane_length/2 - segmentation->DeadZone()/2,"");
- subnode->SetLineColor(kGreen);
- fNodes->Add(subnode);
- fNodes->Add(node);
-
-}//AliRICHv3::BuildGeometry()
+ ((AliRICHChamber*)fChambers->At(idvol))->DisIntegration(eloss, xhit, yhit, iNdigits,newclust, res);
+
+ for (Int_t i=0; i<iNdigits; i++) {
+ if (Int_t(newclust[0][i]) > 0) {
+ clhits[1] = Int_t(newclust[0][i]);// Cluster Charge
+ clhits[2] = Int_t(newclust[1][i]);// Pad: ix
+ clhits[3] = Int_t(newclust[2][i]);// Pad: iy
+ clhits[4] = Int_t(newclust[3][i]);// Pad: chamber sector
+ AddSpecialOld(clhits);
+ }
+ }
+ return iNdigits;
+}//Int_t AliRICHv3::Hits2SDigits(Float_t xhit,Float_t yhit,Float_t eloss, Int_t idvol, ResponseType res)
+//__________________________________________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff