X-Git-Url: http://git.uio.no/git/?p=u%2Fmrichter%2FAliRoot.git;a=blobdiff_plain;f=PMD%2FAliPMD.cxx;h=1a03592e96ef34392ad73fcf1b5c17eae6154a61;hp=ab5fc35bfd33e5856450e311e56287b9a2248d09;hb=6edc06da29412a9a7ce01ac72f4861bbb940664a;hpb=dafbc1c59783ac2fbc7f1ce092b92c7c1351f84b diff --git a/PMD/AliPMD.cxx b/PMD/AliPMD.cxx index ab5fc35bfd3..1a03592e96e 100644 --- a/PMD/AliPMD.cxx +++ b/PMD/AliPMD.cxx @@ -1,4 +1,5 @@ /////////////////////////////////////////////////////////////////////////////// +// // // // Photon Multiplicity Detector // // This class contains the basic functions for the Photon Multiplicity // @@ -24,18 +25,9 @@ #include #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) //_____________________________________________________________________________ @@ -87,8 +79,8 @@ void AliPMD::AddHit(Int_t track, Int_t *vol, Float_t *hits) // 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; iPrint(); +// 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; } @@ -194,136 +186,6 @@ void AliPMD::StepManager() // } - -//_____________________________________________________________________________ -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 // @@ -336,975 +198,20 @@ void AliPMD::Undulation(char *undul, Float_t pitch, Float_t thick, // // /////////////////////////////////////////////////////////////////////////////// -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 - /* - - */ - //End_Html - //Begin_Html - /* - - */ - //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::DrawModule() -{ - // - // 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]; } +