///////////////////////////////////////////////////////////////////////////////
+//
// //
// Photon Multiplicity Detector //
// This class contains the basic functions for the Photon Multiplicity //
#include <TNode.h>
#include "AliPMD.h"
#include "AliRun.h"
-#include "AliMC.h"
+#include "AliMC.h"
#include "AliConst.h"
-static Float_t smod1[3], smod2[3], smod3[3], smod4[3];
-static Int_t maxbox, kdet;
-//static Float_t pmdin,pmdout,wafer;
-static Float_t thgas,thcell,thmin,thmax,zdist,thlow,
- thhigh,edge;
-static Int_t numqu;
-static Float_t xbox[40][40], ybox[40][40];
-static Int_t pindex[40][40];
-
ClassImp(AliPMD)
//_____________________________________________________________________________
//
TClonesArray &lhits = *fHits;
AliPMDhit *newcell, *curcell;
- // printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n",
- // hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]);
+// printf("PMD++ Adding energy %f, prim %d, vol %d %d %d %d\n",
+// hits[3],gAlice->GetPrimary(track-1),vol[0],vol[1],vol[2],vol[3]);
newcell = new AliPMDhit(fIshunt, track, vol, hits);
Int_t i;
for (i=0; i<fNhits; i++) {
// See if this cell has already been hit
curcell=(AliPMDhit*) lhits[i];
if (*curcell==*newcell) {
- // printf("Cell with same numbers found\n") ; curcell->Print();
+// printf("Cell with same numbers found\n") ; curcell->Print();
*curcell = *curcell+*newcell;
- // printf("Cell after addition\n") ; curcell->Print();
+// printf("Cell after addition\n") ; curcell->Print();
delete newcell;
return;
}
//
}
-
-//_____________________________________________________________________________
-void AliPMD::Undulation(char *undul, Float_t pitch, Float_t thick,
- Float_t zundul, Float_t rundul, char (*cone)[5])
-{
- //
- // RUNDUL : Internal radius of the undulated chamber
- // THICK : material thickness
- // PITCH : one-QUARTER wave of undulation (cm)
- // ZUNDUL : half length (cm)
- //
- // The undulated structure is desgned as a superposition of eight CONES
- // of suitable sizes, where the inner/outer radius of the cone increases,
- // then decreases, each half of the wave is assumed to be a semicircle,
- // which allows to calculate the thickness and the radii of the cone, by
- // dividing the semicircle into 4 parts of equal arc length.
- // Thus apear the constants 0.293 and 0.707.
- //
-
- const Float_t const1 = .293;
- const Float_t const2 = .707;
-
- AliMC* pMC = AliMC::GetMC();
-
- // Local variables
- Int_t j, nwave;
- Float_t dcone1[5], dcone2[5], dcone3[5], dcone4[5], dcone5[5],
- dcone6[5], dcone7[5], dcone8[5];
- Float_t xc, yc, zc, dundul[3];
- Int_t *idtmed = gAlice->Idtmed();
-
- // Function Body
-
- dcone1[0] = const1 * pitch / 2;
- dcone1[1] = rundul;
- dcone1[2] = dcone1[1] + thick;
- dcone1[3] = dcone1[1] + const2 * pitch;
- dcone1[4] = dcone1[3] + thick;
-
- dcone2[0] = const2 * pitch / 2;
- dcone2[1] = dcone1[3];
- dcone2[2] = dcone1[4];
- dcone2[3] = dcone2[1] + const1 * pitch;
- dcone2[4] = dcone2[3] + thick;
-
- dcone3[0] = dcone2[0];
- dcone3[1] = dcone2[3];
- dcone3[2] = dcone2[4];
- dcone3[3] = dcone2[1];
- dcone3[4] = dcone2[2];
-
- dcone4[0] = dcone1[0];
- dcone4[1] = dcone1[3];
- dcone4[2] = dcone1[4];
- dcone4[3] = dcone1[1];
- dcone4[4] = dcone1[2];
-
- dcone5[0] = dcone1[0];
- dcone5[1] = dcone1[1] - thick;
- dcone5[2] = dcone1[1];
- dcone5[3] = dcone5[1] - const2 * pitch;
- dcone5[4] = dcone5[3] + thick;
-
- dcone6[0] = dcone2[0];
- dcone6[1] = dcone5[3];
- dcone6[2] = dcone5[4];
- dcone6[3] = dcone6[1] - const1 * pitch;
- dcone6[4] = dcone6[3] + thick;
-
- dcone7[0] = dcone6[0];
- dcone7[1] = dcone6[3];
- dcone7[2] = dcone6[4];
- dcone7[3] = dcone5[3];
- dcone7[4] = dcone5[4];
-
- dcone8[0] = dcone5[0];
- dcone8[1] = dcone7[3];
- dcone8[2] = dcone7[4];
- dcone8[3] = dcone5[1];
- dcone8[4] = dcone5[2];
-
- pMC->Gsvolu(cone[0], "CONE", idtmed[606-1], dcone1, 5);
- pMC->Gsvolu(cone[1], "CONE", idtmed[606-1], dcone2, 5);
- pMC->Gsvolu(cone[2], "CONE", idtmed[606-1], dcone3, 5);
- pMC->Gsvolu(cone[3], "CONE", idtmed[606-1], dcone4, 5);
- pMC->Gsvolu(cone[4], "CONE", idtmed[606-1], dcone5, 5);
- pMC->Gsvolu(cone[5], "CONE", idtmed[606-1], dcone6, 5);
- pMC->Gsvolu(cone[6], "CONE", idtmed[606-1], dcone7, 5);
- pMC->Gsvolu(cone[7], "CONE", idtmed[606-1], dcone8, 5);
- pMC->Gsatt(cone[0], "SEEN", 0);
- pMC->Gsatt(cone[1], "SEEN", 0);
- pMC->Gsatt(cone[2], "SEEN", 0);
- pMC->Gsatt(cone[3], "SEEN", 0);
- pMC->Gsatt(cone[4], "SEEN", 0);
- pMC->Gsatt(cone[5], "SEEN", 0);
- pMC->Gsatt(cone[6], "SEEN", 0);
- pMC->Gsatt(cone[7], "SEEN", 0);
-
- // DEFINE AN IMAGINARY TUBE VOLUME FOR UNDULATED CHAMBER, FILL WITH VACUUM
-
- nwave = Int_t (zundul / (pitch * 2) + .1);
- dundul[2] = pitch * 2 * nwave;
- dundul[1] = rundul + pitch + thick * 2;
- //
- dundul[0] = 1e-4;
- pMC->Gsvolu(undul, "TUBE", idtmed[698-1], dundul, 3);
-
- xc = 0;
- yc = 0;
- zc = -dundul[2] + dcone1[0];
- for (j = 1; j <= nwave; ++j) {
- pMC->Gspos(cone[0], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone1[0] + dcone2[0];
- pMC->Gspos(cone[1], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone2[0] + dcone3[0];
- pMC->Gspos(cone[2], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone3[0] + dcone4[0];
- pMC->Gspos(cone[3], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone4[0] + dcone5[0];
- pMC->Gspos(cone[4], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone5[0] + dcone6[0];
- pMC->Gspos(cone[5], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone6[0] + dcone7[0];
- pMC->Gspos(cone[6], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone7[0] + dcone8[0];
- pMC->Gspos(cone[7], j, undul, xc, yc, zc, 0, "ONLY");
- zc = zc + dcone8[0] + dcone1[0];
- }
-}
-
///////////////////////////////////////////////////////////////////////////////
// //
// Photon Multiplicity Detector Version 1 //
// //
///////////////////////////////////////////////////////////////////////////////
-ClassImp(AliPMDv1)
-
-//_____________________________________________________________________________
-AliPMDv1::AliPMDv1() : AliPMD()
-{
- //
- // Default constructor
- //
- fMedSens=0;
-}
-
-//_____________________________________________________________________________
-AliPMDv1::AliPMDv1(const char *name, const char *title)
- : AliPMD(name,title)
-{
- //
- // Standard constructor
- //
- fMedSens=0;
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::Coordnew()
-{
- //
- // Find coordinates for pad geometry
- //
- // Author Y.P. Viyogi, VECC Calcutta
- //
-
- Float_t th1, th2, dbox, dist;
- //Float_t xoff[40][40], yoff[40][40];
- Int_t i, j, nbox;
- Int_t xoff1[3], yoff1[3], l;
- Float_t dmax, hole;
- Int_t kk, nhol;
- Float_t rr, xx, yy;
-
- th1 = thmin * kPI / 180;
- th2 = thmax * kPI / 180;
- /* ESTIMATES FOR OCTAGON */
- dist = zdist * TMath::Tan(th2);
- /* *** 04.06.97 Fixed Module size of 6 cm, 0 mm boundary. */
- /* *** variable pad sizes of 0.3 mm, 0.5 mm, 1.0 mm and 1.2 mm */
- dbox = edge * 2 + 24;
- maxbox = Int_t(dist / dbox + .5);
- dmax= maxbox * dbox;
- /* NOW GET THE HOLE SIZE ETC. */
- hole = zdist * TMath::Tan(th1);
- nhol = Int_t(hole / dbox + .5);
- hole = nhol * dbox;
-
- //rlow = zdist * TMath::Tan(thlow * kPI / 180);
- //rhigh = zdist * TMath::Tan(thhigh * kPI / 180);
- for (i = 1; i <= 40; ++i) {
- for (j = 1; j <= 40; ++j) {
- //index[j][i] = 0;
- //xoff[j][i] = 0;
- //yoff[j][i] = 0;
- xbox[j][i] = 0;
- /* L5: */
- ybox[j][i] = 0;
- }
- }
-
- // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE
-
- yy = dbox / 2;
- for(i=0;i<3;i++) yoff1[i]=0;
- nbox = 0;
- // PRINT*,'MAXBOX=',MAXBOX
- for (i = 1; i <= maxbox; ++i) {
- xx = dbox / 2;
- for(j=0;j<3;j++) xoff1[j]=0;
- for (j = 1; j <= maxbox; ++j) {
- rr = sqrt(xx*xx+yy*yy);
- if (rr >= hole && rr <= dmax) {
- // BOX CAN BE FITTED
- //index[j][i] = 2;
- //if (rr < rlow) index[j][i] = 1;
- //else if (rr > rhigh) index[j][i] = 3;
- xbox[j][i] = xx;
- ybox[j][i] = yy;
- ++nbox;
- //xoff[j][i] = xoff1[index[j][i] - 1];
- //yoff[j][i] = yoff1[index[j][i] - 1];
- }
- if (kdet == 1) kk = 1; else kk = 0;
- for (l = 1; l <= 3; ++l)
- xoff1[l - 1] += fNumPads[l + kk - 1];
- xx += dbox;
- }
-
- if (kdet == 1) kk = 1; else kk=0;
-
- for (l = 1; l <= 3; ++l)
- yoff1[l - 1] += fNumPads[l + kk - 1];
- yy += dbox;
- }
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::Coordinates()
-{
- //
- // SUBROUTINE TO COMPUTE THE X- AND Y- COORDINATES OF THE BOXES
- // WHICH CAN FIT INTO THE CIRCULAR REGION BETWEEN THE GIVEN ANGLES.
- // INPUT : ZDIST, THMIN, THMAX, PADSIZE (FOR INSIDE and OUTSIDE PMD).
- // ALL DIMENSIONS IN CM.
- // -- Author : Y.P. VIYOGI, 10/05/1996.
-
- Float_t hole, dmax, dbox;
- Int_t nhol;
- Float_t dist;
- Int_t nbox;
- Float_t rlow;
- Int_t i, j;
- Float_t rhigh, rr, xx, yy, th1, th2;
-
- th1 = thmin*kPI/180;
- th2 = thmax*kPI/180;
- // ESTIMATES FOR OCTAGON
- dist = zdist * TMath::Tan(th2);
- // *** 04.06.97 Fixed Module size of 24 cm, 3 mm boundary.
- // *** variable pad sizes of 8 mm, 10 mm, 12mm and 15 mm
- dbox = edge*2 + 24.;
- maxbox = Int_t(dist / dbox + .5);
- dmax = maxbox*dbox;
- // NOW GET THE HOLE SIZE ETC.
- hole = zdist * TMath::Tan(th1);
- nhol = Int_t(hole / dbox + .5);
- hole = nhol * dbox;
-
- rlow = zdist * TMath::Tan(thlow*kPI/180);
- rhigh = zdist * TMath::Tan(thhigh*kPI/180);
- for (i = 0; i < 40; ++i) {
- for (j = 0; j < 40; ++j) {
- pindex[j][i] = 0;
- xbox[j][i] = 0;
- ybox[j][i] = 0;
- }
- }
-
- // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE
- yy = dbox / 2;
- nbox = 0;
- for (i = 0; i < maxbox; ++i) {
- xx = dbox / 2;
- for (j = 0; j < maxbox; ++j) {
- rr = TMath::Sqrt(xx*xx + yy*yy);
- if (rr >= hole && rr <= dmax) { // BOX CAN BE FITTED
- pindex[j][i] = 2;
- if (rr < rlow) pindex[j][i] = 1;
- if (rr > rhigh) pindex[j][i] = 3;
- xbox[j][i] = xx;
- ybox[j][i] = yy;
- ++nbox;
- }
- xx += dbox;
- }
- yy += dbox;
- }
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::CreateGeometry()
-{
- //
- // Create geometry for Photon Multiplicity Detector Version 1
- //
- //Begin_Html
- /*
- <img src="gif/AliPMDv1.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="gif/AliPMDv1Tree.gif">
- */
- //End_Html
- CreatePads();
- CreateInside();
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::CreateInside()
-{
- //
- // Create inside of Pads
- //
- // -- Author : Y.P. VIYOGI, 07/05/1996.
- // -- Modified: P.V.K.S.Baba(JU), 15-12-97.
-
- Float_t sipmd[3] = { 300.,300.,5. };
-
- Int_t i2;
-
- Float_t xiqa[4], yiqa[4];
- Int_t inum2, inum3, inum4, i, j, k;
- Float_t siqad[4];
- Float_t zd, xd, yd, xp, yp, zp;
- Int_t idrotm[100];
-
- Int_t *idtmed = gAlice->Idtmed();
-
- // VOLUMES Names : begining with D for all PMD volumes,
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
-
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
-
- // DPMD SIPMD AIR : INSIDE PMD and its SIZE
-
-
-
- // *** Define the DPMD Volume and fill with air ***
-
- AliMC* pMC = AliMC::GetMC();
-
- pMC->Gsvolu("DPMD", "BOX ", idtmed[698], sipmd, 3);
-
- // *** Define DIQU Volume and fill with air
- siqad[0] = sipmd[0] / 2. - 1.;
- siqad[1] = sipmd[1] / 2. - 1.;
- siqad[2] = sipmd[2];
- pMC->Gsvolu("DIQU","BOX ", idtmed[698], siqad, 3);
- pMC->Gsatt("DIQU", "SEEN", 1);
-
-
- // --- Place the modules in INSIDE PMD (DPMD)
- // --- FIRST CALCULATE THE COORDINATES OF THE MODULES WHICH CAN BE
- // --- ACCOMODATED.
-
- kdet = 1;
- Coordinates();
-
- //inum = 0;
- zd = 0.;
- AliMatrix(idrotm[1], 90., 0., 90., 90., 0., 0.);
- AliMatrix(idrotm[2], 90., 180., 90., 90., 0., 0.);
- AliMatrix(idrotm[3], 90., 180., 90., 270., 0., 0.);
- AliMatrix(idrotm[4], 90., 0., 90., 270., 0., 0.);
- // **** Filling the DIQU Vol. (One Quadrant)
- inum2 = 0;
- inum3 = 0;
- inum4 = 0;
- for (i = 0; i < maxbox; ++i) {
- i2 = maxbox;
- for (j = 0; j < i2; ++j) {
- if (xbox[j][i] <= 0 && ybox[j][i] <= 0) continue;
- xd = xbox[j][i] - siqad[0];
- yd = ybox[j][i] - siqad[1];
- if (pindex[j][i] == 1) {
- ++inum2;
- pMC->Gsposp("DM11", inum2, "DIQU", xd, yd, zd, 0, "ONLY", smod2, 3);
- }
- if (pindex[j][i] == 2) {
- ++inum3;
- pMC->Gsposp("DM12", inum3, "DIQU", xd, yd, zd, 0, "ONLY", smod3, 3);
- }
- if (pindex[j][i] == 3) {
- ++inum4;
- pMC->Gsposp("DM13", inum4, "DIQU", xd, yd, zd, 0, "ONLY", smod4, 3);
- }
- }
- }
- xiqa[0] = siqad[0];
- xiqa[1] = -siqad[0];
- xiqa[2] = xiqa[1];
- xiqa[3] = xiqa[0];
- yiqa[0] = siqad[0];
- yiqa[1] = yiqa[0];
- yiqa[2] = -siqad[0];
- yiqa[3] = yiqa[2];
- i2 = numqu;
- for (k = 1; k <= i2; ++k) {
- pMC->Gsposp("DIQU", k, "DPMD", xiqa[k-1], yiqa[k-1], zd, idrotm[k], "ONLY", siqad, 3);
- }
-
- // --- Place the DPMD in ALICE with front edge 6.0m from vertex ---
- xp = 0.;
- yp = 0.;
- zp = zdist;
- pMC->Gspos("DPMD", 1, "ALIC", xp, yp, zp, 0, "ONLY");
-
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::CreatePads()
-{
- //
- // Create the geometry of the pads
- // *** DEFINITION OF THE GEOMETRY OF THE PMD ***
- // *** DIFFERENT PADS WITH SIZES 8 MM, 10 MM, 12 MM AND 15 MM SQUARE
- // -- Author : Y.P. VIYOGI, 04/06/1997.
- // -- Modified: P.V.K.S.Baba(JU), 13-12-97.
-
- AliMC* pMC = AliMC::GetMC();
-
- Int_t npad1, npad2, npad3, npad4;
- Float_t spad1[3], spad2[3], spad3[3], spad4[3];
- Float_t scpv1[3], scpv2[3], scpv3[3], scpv4[3];
- Int_t i, j;
- Float_t sstr1[3], spsw1[3], sstr2[3], spsw2[3], sstr3[3], spsw3[3],
- sstr4[3], spsw4[3];
- Float_t xa, ya, za, xb, yb, zb, xc, sw[3], yc, zc;
- Float_t sfe[3];
- Float_t spb[3], pad1, pad2, pad3, pad4;
- // VOLUMES Names : begining with D for all PMD volumes,
- // DMO1 : MODULE TYPE 1 ( 8 MM PADS)
- // DM11 : MODULE TYPE 2 (10 MM PADS)
- // DM12 : MODULE TYPE 3 (12 MM PADS)
- // DM13 : MODULE TYPE 4 (15 MM PADS)
-
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
-
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
-
- // DPPB SPB PB : PB Converter and its SIZE
- // DPFE SFE FE : FE Support Plate and its SIZE
-
- // DP11 SPAD2 GAS : PAD TYPE 2 (10 MM)
- // DP12 SPAD2 GAS : PAD TYPE 2 FOR CPV(10 MM)
- // DS11 SSTR2 FE : STRIP OF IRON
- // DW11 SPSW2 G10 : PRESHOWER
- // DV11 SCPV2 G10 : CPV
-
- // DP13 SPAD3 GAS : PAD TYPE 3 (12 MM)
- // DP14 SPAD3 GAS : PAD TYPE 3 FOR CPV(12 MM)
- // DS12 SSTR3 FE : STRIP OF IRON
- // DW12 SPSW3 G10 : PRESHOWER
- // DV12 SCPV3 G10 : CPV
-
- // DP15 SPAD4 GAS : PAD TYPE 4 (15 MM)
- // DP16 SPAD4 GAS : PAD TYPE 4 FOR CPV(15 MM)
- // DS13 SSTR4 FE : STRIP OF IRON
- // DW13 SPSW4 G10 : PRESHOWER
- // DV13 SCPV4 G10 : CPV
-
- // ****************** VOLUME TREE ******************
-
- // DM11 (Module)
- // |
- // |
- // -------------------------------------------------
- // | | | |
- // | | | |
- // DV11( CPV) DPFE DPPB DW11(Preshower)
- // | |
- // | |
- // DS12(Strip) DS11(Strip)
- // | |
- // | |
- // DP12(Pads) DP11(Pads)
-
- // ************************************************************
-
- // --- The above gives the Volume Tree. PAD is a gas cell of size
- // --- given by PADSIZE in the input cards. STRIP is a collection of
- //--- PADs in a row. STRIPs are positioned in the PRESHOWER BOX. This is
- //--- then placed in the MODULE. The PSW and the MODULE have the same size
- // --- ; Lead converter, Iron support plate are also placed
- // --- in the MODULE.
-
-
- // DATA PAD1,PAD2,PAD3,PAD4/4*0.8/
- // DATA NPAD1,NPAD2,NPAD3,NPAD4/4*30/
-
- Int_t *idtmed = gAlice->Idtmed();
-
- // **** PAD SIZE 8 MM
- // pmdin = fPar[0];
- // pmdout = fPar[1];
- thgas = fPar[2];
- thcell = fPar[3];
- thmin = fIn[0];
- thmax = fIn[1];
- zdist = fIn[2];
- thlow = fIn[3];
- thhigh = fIn[4];
- // wafer = fGeo[0];
- edge = fGeo[1];
- numqu = Int_t(fGeo[2]);
-
-
- // *BABA
- pad1 = fPadSize[0];
- pad2 = fPadSize[1];
- pad3 = fPadSize[2];
- pad4 = fPadSize[3];
- npad1 = Int_t(24/fPadSize[0]);
- npad2 = Int_t(24/fPadSize[1]);
- npad3 = Int_t(24/fPadSize[2]);
- npad4 = Int_t(24/fPadSize[3]);
- // *BABA
- spad1[0] = (pad1 - thcell) / 2.;
- spad1[1] = spad1[0];
- spad1[2] = thgas / 2;
- pMC->Gsvolu("DP21", "BOX ", idtmed[604], spad1, 3);
- pMC->Gsatt("DP21", "SEEN", 1);
- pMC->Gsvolu("DP22", "BOX ", idtmed[604], spad1, 3);
- pMC->Gsatt("DP22", "SEEN", 1);
-
- sstr1[0] = npad1*pad1/2;
- sstr1[1] = pad1/2;
- sstr1[2] = thgas/2;
- pMC->Gsvolu("DS21", "BOX ", idtmed[605], sstr1, 3);
- pMC->Gsatt("DS21", "SEEN", 1);
- pMC->Gsvolu("DS22", "BOX ", idtmed[605], sstr1, 3);
- pMC->Gsatt("DS22", "SEEN", 1);
-
- spsw1[0] = sstr1[0] + edge;
- spsw1[1] = spsw1[0];
- spsw1[2] = (thgas + .4) / 2;
- // 2 mm G10 Plate cover (NMATE = 808)
- scpv1[0] = spsw1[0];
- scpv1[1] = spsw1[1];
- scpv1[2] = spsw1[2];
- pMC->Gsvolu("DW21", "BOX ", idtmed[607], spsw1, 3);
- pMC->Gsatt("DW21", "SEEN", 1);
- pMC->Gsvolu("DV21", "BOX ", idtmed[607], spsw1, 3);
- pMC->Gsatt("DV21", "SEEN", 1);
-
- // --- place pads in a strip
- xa = (-npad1 + 1.) * pad1 / 2.;
- ya = 0.;
- za = 0.;
- for (i = 1; i <= npad1; ++i) {
- pMC->Gsposp("DP21", i, "DS21", xa, ya, za, 0, "ONLY", spad1, 3);
- pMC->Gsposp("DP22", i, "DS22", xa, ya, za, 0, "ONLY", spad1, 3);
- xa += pad1;
- }
- // --- place strips in the PRESHOWER AND CPV boxes
- xb = 0.;
- yb = (-npad1 + 1.) * pad1 / 2.;
- zb = 0.;
- for (j = 1; j <= npad1; ++j) {
- pMC->Gsposp("DS21", j, "DW21", xb, yb, zb, 0, "ONLY", sstr1, 3);
- pMC->Gsposp("DS22", j, "DV21", xb, yb, zb, 0, "ONLY", sstr1, 3);
- yb += pad1;
- }
-
- // **** PAD SIZE 10 MM
-
- spad2[0] = (pad2 - thcell) / 2.;
- spad2[1] = spad2[0];
- spad2[2] = thgas / 2;
- pMC->Gsvolu("DP11", "BOX ", idtmed[604], spad2, 3);
- pMC->Gsatt("DP11", "SEEN", 1);
- pMC->Gsvolu("DP12", "BOX ", idtmed[604], spad2, 3);
- pMC->Gsatt("DP12", "SEEN", 1);
-
- sstr2[0] = npad2 * pad2 / 2;
- sstr2[1] = pad2 / 2;
- sstr2[2] = thgas / 2;
- pMC->Gsvolu("DS11", "BOX ", idtmed[605], sstr2, 3);
- pMC->Gsatt("DS11", "SEEN", 1);
- pMC->Gsvolu("DS12", "BOX ", idtmed[605], sstr2, 3);
- pMC->Gsatt("DS12", "SEEN", 1);
-
- spsw2[0] = sstr2[0] + edge;
- spsw2[1] = spsw2[0];
- spsw2[2] = (thgas + .4) / 2;
- // 2 mm G10 Plate cover (NMATE = 808)
- scpv2[0] = spsw2[0];
- scpv2[1] = spsw2[1];
- scpv2[2] = spsw2[2];
- pMC->Gsvolu("DW11","BOX ", idtmed[607], spsw2, 3);
- pMC->Gsatt("DW11", "SEEN", 1);
- pMC->Gsvolu("DV11","BOX ", idtmed[607], spsw2, 3);
- pMC->Gsatt("DV11", "SEEN", 1);
-
- // --- place pads in a strip
- xa = (-npad2 + 1.) * pad2 / 2.;
- ya = 0.;
- za = 0.;
- for (i = 1; i <= npad2; ++i) {
- pMC->Gsposp("DP11", i, "DS11", xa, ya, za, 0, "ONLY", spad2, 3);
- pMC->Gsposp("DP12", i, "DS12", xa, ya, za, 0, "ONLY", spad2, 3);
- xa += pad2;
- }
- // --- place strips in the PRESHOWER AND CPV boxes
- xb = 0.;
- yb = (-npad2 + 1.) * pad2 / 2.;
- zb = 0.;
- for (j = 1; j <= npad2; ++j) {
- pMC->Gsposp("DS11", j, "DW11", xb, yb, zb, 0, "ONLY", sstr2, 3);
- pMC->Gsposp("DS12", j, "DV11", xb, yb, zb, 0, "ONLY", sstr2, 3);
- yb += pad2;
- }
-
- // **** PAD SIZE 12 MM
-
- spad3[0] = (pad3 - thcell) / 2.;
- spad3[1] = spad3[0];
- spad3[2] = thgas / 2;
- pMC->Gsvolu("DP13", "BOX ", idtmed[604], spad3, 3);
- pMC->Gsatt("DP13", "SEEN", 1);
- pMC->Gsvolu("DP14", "BOX ", idtmed[604], spad3, 3);
- pMC->Gsatt("DP14", "SEEN", 1);
-
- sstr3[0] = npad3 * pad3 / 2;
- sstr3[1] = pad3 / 2;
- sstr3[2] = thgas / 2;
- pMC->Gsvolu("DS13", "BOX ", idtmed[605], sstr3, 3);
- pMC->Gsatt("DS13", "SEEN", 1);
- pMC->Gsvolu("DS14", "BOX ", idtmed[605], sstr3, 3);
- pMC->Gsatt("DS14", "SEEN", 1);
-
- spsw3[0] = sstr3[0] + edge;
- spsw3[1] = spsw3[0];
- spsw3[2] = (thgas + .4) / 2;
- // 2 mm G10 Plate cover (NMATE = 808)
- scpv3[0] = spsw3[0];
- scpv3[1] = spsw3[1];
- scpv3[2] = spsw3[2];
- pMC->Gsvolu("DW12","BOX ", idtmed[607], spsw3, 3);
- pMC->Gsatt("DW12", "SEEN", 1);
- pMC->Gsvolu("DV12","BOX ", idtmed[607], spsw3, 3);
- pMC->Gsatt("DV12", "SEEN", 1);
-
- // --- place pads in a strip
- xa = (-npad3 + 1.) * pad3 / 2.;
- ya = 0.;
- za = 0.;
- for (i = 1; i <= npad3; ++i) {
- pMC->Gsposp("DP13", i, "DS13", xa, ya, za, 0, "ONLY", spad3, 3);
- pMC->Gsposp("DP14", i, "DS14", xa, ya, za, 0, "ONLY", spad3, 3);
- xa += pad3;
- }
- // --- place strips in the PRESHOWER AND CPV boxes
- xb = 0.;
- yb = (-npad3 + 1.) * pad3 / 2.;
- zb = 0.;
- for (j = 1; j <= npad3; ++j) {
- pMC->Gsposp("DS13", j, "DW12", xb, yb, zb, 0, "ONLY", sstr3, 3);
- pMC->Gsposp("DS14", j, "DV12", xb, yb, zb, 0, "ONLY", sstr3, 3);
- yb += pad3;
- }
-
- // **** PAD SIZE 15 MM
-
- spad4[0] = (pad4 - thcell) / 2.;
- spad4[1] = spad4[0];
- spad4[2] = thgas / 2;
- pMC->Gsvolu("DP15","BOX ", idtmed[604], spad4, 3);
- pMC->Gsatt("DP15", "SEEN", 1);
- pMC->Gsvolu("DP16","BOX ", idtmed[604], spad4, 3);
- pMC->Gsatt("DP16", "SEEN", 1);
-
- sstr4[0] = npad4 * pad4 / 2;
- sstr4[1] = pad4 / 2;
- sstr4[2] = thgas / 2;
- pMC->Gsvolu("DS15","BOX ", idtmed[605], sstr4, 3);
- pMC->Gsatt("DS15", "SEEN", 1);
- pMC->Gsvolu("DS16","BOX ", idtmed[605], sstr4, 3);
- pMC->Gsatt("DS16", "SEEN", 1);
-
- spsw4[0] = sstr4[0] + edge;
- spsw4[1] = spsw4[0];
- spsw4[2] = (thgas + .4) / 2;
- // 2 mm G10 Plate cover (NMATE = 808)
- scpv4[0] = spsw4[0];
- scpv4[1] = spsw4[1];
- scpv4[2] = spsw4[2];
- pMC->Gsvolu("DW13","BOX ", idtmed[607], spsw4, 3);
- pMC->Gsatt("DW13", "SEEN", 1);
- pMC->Gsvolu("DV13","BOX ", idtmed[607], spsw4, 3);
- pMC->Gsatt("DV13", "SEEN", 1);
-
- // --- place pads in a strip
- xa = (-npad4 + 1.) * pad4 / 2.;
- ya = 0.;
- za = 0.;
- for (i = 1; i <= npad4; ++i) {
- pMC->Gsposp("DP15", i, "DS15", xa, ya, za, 0, "ONLY", spad4, 3);
- pMC->Gsposp("DP16", i, "DS16", xa, ya, za, 0, "ONLY", spad4, 3);
- xa += pad4;
- }
- // --- place strips in the PRESHOWER AND CPV boxes
- xb = 0.;
- yb = (-npad4 + 1.) * pad4 / 2.;
- zb = 0.;
- for (j = 1; j <= npad4; ++j) {
- pMC->Gsposp("DS15", j, "DW13", xb, yb, zb, 0, "ONLY", sstr4, 3);
- pMC->Gsposp("DS16", j, "DV13", xb, yb, zb, 0, "ONLY", sstr4, 3);
- yb += pad4;
- }
-
-
- // --- DEFINE MODULES, IRON, TUNGSTEN AND LEAD VOLUMES
-
-
- spb[0] = spsw1[0];
- spb[1] = spsw1[1];
- spb[2] = .75;
- pMC->Gsvolu("DPPB","BOX ", idtmed[600], spb, 3);
- pMC->Gsatt("DPPB", "SEEN", 1);
-
- sw[0] = spsw1[0];
- sw[1] = spsw1[1];
- sw[2] = 0.9/2.;
- pMC->Gsvolu("DPW ","BOX ", idtmed[600], sw, 3);
- pMC->Gsatt("DPW ", "SEEN", 1);
-
- sfe[0] = spsw1[0];
- sfe[1] = spsw1[1];
- sfe[2] = 0.6/2.;
- pMC->Gsvolu("DPFE","BOX ", idtmed[605], sfe, 3);
- pMC->Gsatt("DPFE", "SEEN", 1);
-
- smod1[0] = spsw1[0];
- smod1[1] = smod1[0];
- // SMOD1(3)=SPSW1(3)+SFE(3)+SW (3)+SCPV1(3)
- smod1[2] = spsw1[2] + sfe[2] + spb[2] + scpv1[2];
- pMC->Gsvolu("DM21", "BOX ", idtmed[698], smod1, 3);
-
- smod2[0] = spsw2[0];
- smod2[1] = smod2[0];
- smod2[2] = spsw2[2] + sfe[2] + spb[2] + scpv2[2];
- pMC->Gsvolu("DM11", "BOX ", idtmed[698], smod2, 3);
-
- smod3[0] = spsw3[0];
- smod3[1] = smod3[0];
- smod3[2] = spsw3[2] + sfe[2] + spb[2] + scpv3[2];
- pMC->Gsvolu("DM12", "BOX ", idtmed[698], smod3, 3);
-
- smod4[0] = spsw4[0];
- smod4[1] = smod4[0];
- smod4[2] = spsw4[2] + sfe[2] + spb[2] + scpv4[2];
- pMC->Gsvolu("DM13", "BOX ", idtmed[698], smod4, 3);
-
- // **** MODULE TYPE 1 : ALWAYS WITH TUNSGTEN CONVERTER
-
- // *** try with PB once 8.6.97
-
- // --- place gas box (as CPV), iron support, lead converter and gas box
- // --- (preshower) in the module
- xc = 0.;
- yc = 0.;
- // --- First the CPV box
- zc = -(spsw1[2] + sfe[2] + spb[2] + spsw1[2]) + spsw1[2];
- pMC->Gspos("DV21", 1, "DM21", xc, yc, zc, 0, "ONLY");
- // --- Then iron support plate
- zc = zc + sfe[2] + spsw1[2];
- pMC->Gspos("DPFE", 1, "DM21", xc, yc, zc, 0, "ONLY");
- // --- Then converter plate
- zc = zc + sfe[2] + spb[2];
- pMC->Gspos("DPPB", 1, "DM21", xc, yc, zc, 0, "ONLY");
- // --- Lastly the preshower box
- zc = zc + spb[2] + spsw1[2];
- pMC->Gspos("DW21", 1, "DM21", xc, yc, zc, 0, "ONLY");
-
- // **** MODULE TYPE 2
-
- // --- place gas box (as CPV), iron support, lead converter and gas box
- // --- (preshower) in the module
- xc = 0.;
- yc = 0.;
- // --- First the CPV box
- zc = -(spsw2[2] + sfe[2] + spb[2] + spsw2[2]) + spsw2[2];
- pMC->Gspos("DV11", 1, "DM11", xc, yc, zc, 0, "ONLY");
- // --- Then iron support plate
- zc = zc + sfe[2] + spsw2[2];
- pMC->Gspos("DPFE", 1, "DM11", xc, yc, zc, 0, "ONLY");
- // --- Then lead converter plate
- zc = zc + sfe[2] + spb[2];
- pMC->Gspos("DPPB", 1, "DM11", xc, yc, zc, 0, "ONLY");
- // --- Lastly the preshower box
- zc = zc + spb[2] + spsw2[2];
- pMC->Gspos("DW11", 1, "DM11", xc, yc, zc, 0, "ONLY");
-
-
- // **** MODULE TYPE 3
-
- // --- place gas box (as CPV), iron support, lead converter and gas box
- // --- (preshower) in the module
- xc = 0.;
- yc = 0.;
- // --- First the CPV box
- zc = -(spsw3[2] + sfe[2] + spb[2] + spsw3[2]) + spsw3[2];
- pMC->Gspos("DV12", 1, "DM12", xc, yc, zc, 0, "ONLY");
- // --- Then iron support plate
- zc = zc + sfe[2] + spsw3[2];
- pMC->Gspos("DPFE", 1, "DM12", xc, yc, zc, 0, "ONLY");
- // --- Then lead converter plate
- zc = zc + sfe[2] + spb[2];
- pMC->Gspos("DPPB", 1, "DM12", xc, yc, zc, 0, "ONLY");
- // --- Lastly the preshower box
- zc = zc + spb[2] + spsw3[2];
- pMC->Gspos("DW12", 1, "DM12", xc, yc, zc, 0, "ONLY");
-
-
- // **** MODULE TYPE 4
-
- // --- place gas box (as CPV), iron support, lead converter and gas box
- // --- (preshower) in the module
- xc = 0.;
- yc = 0.;
- // --- First the CPV box
- zc = -(spsw4[2] + sfe[2] + spb[2] + spsw4[2]) + spsw4[2];
- pMC->Gspos("DV13", 1, "DM13", xc, yc, zc, 0, "ONLY");
- // --- Then iron support plate
- zc = zc + sfe[2] + spsw4[2];
- pMC->Gspos("DPFE", 1, "DM13", xc, yc, zc, 0, "ONLY");
- // --- Then lead converter plate
- zc = zc + sfe[2] + spb[2];
- pMC->Gspos("DPPB", 1, "DM13", xc, yc, zc, 0, "ONLY");
- // --- Lastly the preshower box
- zc = zc + spb[2] + spsw4[2];
- pMC->Gspos("DW13", 1, "DM13", xc, yc, zc, 0, "ONLY");
-
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::DrawDetector()
-{
- //
- // Draw a shaded view of the Photon Multiplicity Detector
- //
-
- AliMC* pMC = AliMC::GetMC();
-
- pMC->Gsatt("*", "seen", -1);
- pMC->Gsatt("alic", "seen", 0);
- //
- // Set the visibility of the components
- //
- pMC->Gsatt("DP21","seen",0);
- pMC->Gsatt("DP22","seen",0);
- pMC->Gsatt("DS21","seen",1);
- pMC->Gsatt("DS22","seen",1);
- pMC->Gsatt("DW21","seen",0);
- pMC->Gsatt("DV21","seen",0);
- pMC->Gsatt("DP11","seen",0);
- pMC->Gsatt("DP12","seen",0);
- pMC->Gsatt("DS11","seen",1);
- pMC->Gsatt("DS12","seen",1);
- pMC->Gsatt("DW11","seen",0);
- pMC->Gsatt("DV11","seen",0);
- pMC->Gsatt("DP13","seen",0);
- pMC->Gsatt("DP14","seen",0);
- pMC->Gsatt("DS13","seen",1);
- pMC->Gsatt("DS14","seen",1);
- pMC->Gsatt("DW12","seen",0);
- pMC->Gsatt("DV12","seen",0);
- pMC->Gsatt("DP15","seen",0);
- pMC->Gsatt("DP16","seen",0);
- pMC->Gsatt("DS15","seen",1);
- pMC->Gsatt("DS16","seen",1);
- pMC->Gsatt("DW13","seen",0);
- pMC->Gsatt("DV13","seen",0);
- pMC->Gsatt("DPPB","seen",1);
- pMC->Gsatt("DPW ","seen",1);
- pMC->Gsatt("DPFE","seen",1);
- pMC->Gsatt("DM21","seen",1);
- pMC->Gsatt("DM11","seen",1);
- pMC->Gsatt("DM12","seen",1);
- pMC->Gsatt("DM13","seen",1);
- pMC->Gsatt("DPMD","seen",0);
- pMC->Gsatt("DIQU","seen",0);
- //
- pMC->Gdopt("hide", "on");
- pMC->Gdopt("shad", "on");
- pMC->Gsatt("*", "fill", 7);
- pMC->SetClipBox(".");
- pMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
- pMC->DefaultRange();
- pMC->Gdraw("alic", 40, 30, 0, 22, 15.5, .04, .04);
- pMC->Gdhead(1111, "Photon Multiplicity Detector Version 1");
- pMC->Gdman(17, 5, "MAN");
- pMC->Gdopt("hide", "off");
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::CreateMaterials()
-{
- //
- // Create materials for the PMD version 1
- //
- // ORIGIN : Y. P. VIYOGI
- //
-
- AliMC* pMC = AliMC::GetMC();
-
- // --- The Argon- CO2 mixture ---
- Float_t ag[2] = { 39.95 };
- Float_t zg[2] = { 18. };
- Float_t wg[2] = { .8,.2 };
- Float_t dar = .001782; // --- Ar density in g/cm3 ---
- // --- CO2 ---
- Float_t ac[2] = { 12.,16. };
- Float_t zc[2] = { 6.,8. };
- Float_t wc[2] = { 1.,2. };
- Float_t dc = .001977;
- Float_t dco = .002; // --- CO2 density in g/cm3 ---
-
- Float_t absl, radl, a, d, z;
- Float_t dg;
- Float_t x0ar;
- Float_t buf[1];
- Int_t nbuf;
-
- Int_t *idtmed = gAlice->Idtmed();
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
-
- // --- Define the various materials for GEANT ---
- AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5);
- x0ar = 19.55 / dar;
- AliMaterial(2, "Argon$", 39.95, 18., dar, x0ar, 6.5e4);
- AliMixture(3, "CO2 $", ac, zc, dc, -2, wc);
- AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5);
- AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5);
- AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3);
- AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999);
- AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.);
- AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7);
- AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.);
- AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9);
-
- AliMaterial(96, "MYLAR$", 8.73, 4.55, 1.39, 28.7, 62.);
- AliMaterial(97, "CONCR$", 20., 10., 2.5, 10.7, 40.);
- AliMaterial(98, "Vacum$", 1e-9, 1e-9, 1e-9, 1e16, 1e16);
- AliMaterial(99, "Air $", 14.61, 7.3, .0012, 30420., 67500.);
-
- // define gas-mixtures
-
- char namate[21];
- pMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- ag[1] = a;
- zg[1] = z;
- dg = (dar * 4 + dco) / 5;
- AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg);
-
- // Define tracking media
- AliMedium(601, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(607, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(608, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(604, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(606, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(605, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1);
- AliMedium(609, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1);
- AliMedium(610, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(698, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10);
- AliMedium(699, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1);
- AliMedium(615, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(616, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
-
- // --- Generate explicitly delta rays in the iron, aluminium and lead ---
- pMC->Gstpar(idtmed[600], "LOSS", 3.);
- pMC->Gstpar(idtmed[600], "DRAY", 1.);
-
- pMC->Gstpar(idtmed[603], "LOSS", 3.);
- pMC->Gstpar(idtmed[603], "DRAY", 1.);
-
- pMC->Gstpar(idtmed[604], "LOSS", 3.);
- pMC->Gstpar(idtmed[604], "DRAY", 1.);
-
- pMC->Gstpar(idtmed[605], "LOSS", 3.);
- pMC->Gstpar(idtmed[605], "DRAY", 1.);
-
- pMC->Gstpar(idtmed[606], "LOSS", 3.);
- pMC->Gstpar(idtmed[606], "DRAY", 1.);
-
- pMC->Gstpar(idtmed[607], "LOSS", 3.);
- pMC->Gstpar(idtmed[607], "DRAY", 1.);
-
- // --- Energy cut-offs in the Pb and Al to gain time in tracking ---
- // --- without affecting the hit patterns ---
- pMC->Gstpar(idtmed[600], "CUTGAM", 1e-4);
- pMC->Gstpar(idtmed[600], "CUTELE", 1e-4);
- pMC->Gstpar(idtmed[600], "CUTNEU", 1e-4);
- pMC->Gstpar(idtmed[600], "CUTHAD", 1e-4);
- pMC->Gstpar(idtmed[605], "CUTGAM", 1e-4);
- pMC->Gstpar(idtmed[605], "CUTELE", 1e-4);
- pMC->Gstpar(idtmed[605], "CUTNEU", 1e-4);
- pMC->Gstpar(idtmed[605], "CUTHAD", 1e-4);
- pMC->Gstpar(idtmed[606], "CUTGAM", 1e-4);
- pMC->Gstpar(idtmed[606], "CUTELE", 1e-4);
- pMC->Gstpar(idtmed[606], "CUTNEU", 1e-4);
- pMC->Gstpar(idtmed[606], "CUTHAD", 1e-4);
- pMC->Gstpar(idtmed[603], "CUTGAM", 1e-4);
- pMC->Gstpar(idtmed[603], "CUTELE", 1e-4);
- pMC->Gstpar(idtmed[603], "CUTNEU", 1e-4);
- pMC->Gstpar(idtmed[603], "CUTHAD", 1e-4);
- pMC->Gstpar(idtmed[609], "CUTGAM", 1e-4);
- pMC->Gstpar(idtmed[609], "CUTELE", 1e-4);
- pMC->Gstpar(idtmed[609], "CUTNEU", 1e-4);
- pMC->Gstpar(idtmed[609], "CUTHAD", 1e-4);
-
- // --- Prevent particles stopping in the gas due to energy cut-off ---
- pMC->Gstpar(idtmed[604], "CUTGAM", 1e-5);
- pMC->Gstpar(idtmed[604], "CUTELE", 1e-5);
- pMC->Gstpar(idtmed[604], "CUTNEU", 1e-5);
- pMC->Gstpar(idtmed[604], "CUTHAD", 1e-5);
- pMC->Gstpar(idtmed[604], "CUTMUO", 1e-5);
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::Init()
-{
- //
- // Initialises PMD detector after it has been built
- //
- Int_t i;
- kdet=1;
- //
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" PMD_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- printf(" PMD simulation package initialised\n");
- printf(" parameters of pmd\n");
- printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh);
- //
- for(i=0;i<80;i++) printf("*");
- printf("\n");
- //
- Int_t *idtmed = gAlice->Idtmed();
- fMedSens=idtmed[605-1];
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::StepManager()
-{
- //
- // Called at each step in the PMD
- //
- Int_t copy;
- Float_t hits[4], destep;
- Float_t center[3] = {0,0,0};
- Int_t vol[4];
-
- AliMC* pMC=AliMC::GetMC();
- if(pMC->GetMedium() == fMedSens && (destep = pMC->Edep())) {
-
- // THIS PART MUST BE CHECKED
- pMC->CurrentVol(0, copy);
- vol[0]=copy;
- pMC->CurrentVolOff(1,0,copy);
- vol[1]=copy;
- pMC->CurrentVolOff(2,0,copy);
- vol[2]=copy;
- pMC->CurrentVolOff(1,0,copy);
- vol[3]=copy;
- pMC->Gdtom(center,hits,1);
- hits[3] = destep*1e9; //Number in eV
- AddHit(gAlice->CurrentTrack(), vol, hits);
- }
-}
-
ClassImp(AliPMDhit)
//_____________________________________________________________________________
-AliPMDhit::AliPMDhit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
+AliPMDhit::AliPMDhit(Int_t shunt,Int_t track, Int_t *vol, Float_t *hits):
AliHit(shunt, track)
{
//
// Add a PMD hit
//
Int_t i;
- for (i=0;i<4;i++) fVolume[i] = vol[i];
+ for (i=0;i<5;i++) fVolume[i] = vol[i];
fX=hits[0];
fY=hits[1];
fZ=hits[2];
fEnergy=hits[3];
}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff