X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;ds=sidebyside;f=ITS%2FAliITSv1.cxx;h=9ecf1d646291b80437f7415d01694e30c941bf30;hb=df831521a97c25aeed189ef01a09e16097440113;hp=7bdec32765d0388097381ece38ffc75f417afb39;hpb=56d6a1ef074f0d49f23bb04a755d010b0a6974af;p=u%2Fmrichter%2FAliRoot.git diff --git a/ITS/AliITSv1.cxx b/ITS/AliITSv1.cxx index 7bdec32765d..9ecf1d64629 100644 --- a/ITS/AliITSv1.cxx +++ b/ITS/AliITSv1.cxx @@ -15,6 +15,21 @@ /* $Log$ +Revision 1.22 2000/10/05 20:49:59 nilsen +Now using root generated streamers. + +Revision 1.14.2.9 2000/10/05 07:49:27 nilsen +Removed hit generation from step manager. + +Revision 1.14.2.8 2000/07/31 13:50:37 barbera +Updated from the release + +Revision 1.19 2000/07/10 16:07:19 fca +Release version of ITS code + +Revision 1.14.2.2 2000/05/19 10:09:21 nilsen +fix for bug with HP and Sun unix + fix for event display in ITS-working branch + Revision 1.14.2.1 2000/03/04 23:45:19 nilsen Fixed up the comments/documentation. @@ -62,12 +77,24 @@ Introduction of the Copyright and cvs Log #include #include #include -#include "AliITShit.h" -#include "AliITSv1.h" -#include "AliRun.h" +#include +#include +#include +#include // only required for Tracking function? +#include +#include +#include +#include + #include "AliMC.h" #include "AliConst.h" +#include "AliRun.h" +#include "AliMagF.h" + +#include "AliITShit.h" +#include "AliITSv1.h" + ClassImp(AliITSv1) @@ -76,35 +103,114 @@ AliITSv1::AliITSv1() { //////////////////////////////////////////////////////////////////////// // Standard default constructor for the ITS version 1. //////////////////////////////////////////////////////////////////////// - fId1N = 6; - fId1Name = new char*[fId1N]; - fId1Name[0] = "ITS1"; - fId1Name[1] = "ITS2"; - fId1Name[2] = "ITS3"; - fId1Name[3] = "ITS4"; - fId1Name[4] = "ITS5"; - fId1Name[5] = "ITS6"; + + fIdN = 0; + fIdName = 0; + fIdSens = 0; + fMajorVersion = 1; + fMinorVersion = -1; } //_____________________________________________________________________________ AliITSv1::AliITSv1(const char *name, const char *title) : AliITS(name, title){ //////////////////////////////////////////////////////////////////////// // Standard constructor for the ITS version 1. //////////////////////////////////////////////////////////////////////// - fId1N = 6; - fId1Name = new char*[fId1N]; - fId1Name[0] = "ITS1"; - fId1Name[1] = "ITS2"; - fId1Name[2] = "ITS3"; - fId1Name[3] = "ITS4"; - fId1Name[4] = "ITS5"; - fId1Name[5] = "ITS6"; + + fIdN = 6; +/* +// TObjArray of TObjStrings + fIdName = new TObjArray(fIdN); + fIdName->AddAt(new TObjString("ITS1"),0); + fIdName->AddAt(new TObjString("ITS2"),1); + fIdName->AddAt(new TObjString("ITS3"),2); + fIdName->AddAt(new TObjString("ITS4"),3); + fIdName->AddAt(new TObjString("ITS5"),4); + fIdName->AddAt(new TObjString("ITS6"),5); +*/ +// Array of TStrings. + fIdName = new TString[fIdN]; + fIdName[0] = "ITS1"; + fIdName[1] = "ITS2"; + fIdName[2] = "ITS3"; + fIdName[3] = "ITS4"; + fIdName[4] = "ITS5"; + fIdName[5] = "ITS6"; + fIdSens = new Int_t[fIdN]; + for (Int_t i=0;iGetGeometry()->GetNode("alice"); + + new TTUBE("S_layer1","Layer1 of ITS","void",3.9,3.9+0.05475,12.25); + top->cd(); + node = new TNode("Layer1","Layer1","S_layer1",0,0,0,""); + node->SetLineColor(kColorITS); + fNodes->Add(node); + + new TTUBE("S_layer2","Layer2 of ITS","void",7.6,7.6+0.05475,16.3); + top->cd(); + node = new TNode("Layer2","Layer2","S_layer2",0,0,0,""); + node->SetLineColor(kColorITS); + fNodes->Add(node); + + new TTUBE("S_layer3","Layer3 of ITS","void",14,14+0.05288,21.1); + top->cd(); + node = new TNode("Layer3","Layer3","S_layer3",0,0,0,""); + node->SetLineColor(kColorITS); + fNodes->Add(node); + + new TTUBE("S_layer4","Layer4 of ITS","void",24,24+0.05288,29.6); + top->cd(); + node = new TNode("Layer4","Layer4","S_layer4",0,0,0,""); + node->SetLineColor(kColorITS); + fNodes->Add(node); + + new TTUBE("S_layer5","Layer5 of ITS","void",40,40+0.05382,45.1); + top->cd(); + node = new TNode("Layer5","Layer5","S_layer5",0,0,0,""); + node->SetLineColor(kColorITS); + fNodes->Add(node); + + new TTUBE("S_layer6","Layer6 of ITS","void",45,45+0.05382,50.4); + top->cd(); + node = new TNode("Layer6","Layer6","S_layer6",0,0,0,""); + node->SetLineColor(kColorITS); + fNodes->Add(node); } //_____________________________________________________________________________ void AliITSv1::CreateGeometry(){ @@ -126,7 +232,7 @@ void AliITSv1::CreateGeometry(){ Float_t drca, dzfc; Int_t i, nsec; - Float_t rend, drca_tpc, dzco, zend, dits[3], rlim, drsu, zmax; + Float_t rend, drcatpc, dzco, zend, dits[3], rlim, drsu, zmax; Float_t zpos, dzco1, dzco2; Float_t drcac[6], acone, dphii; Float_t pcits[15], xltpc; @@ -146,7 +252,7 @@ void AliITSv1::CreateGeometry(){ // CONE BELOW TPC - drca_tpc = 1.2/4.; + drcatpc = 1.2/4.; // CABLE THICKNESS (CONICAL CABLES CONNECTING THE LAYERS) @@ -170,24 +276,24 @@ void AliITSv1::CreateGeometry(){ // PARAMETERS FOR SMALL (1/2) ITS - +/* for (i = 0; i < 6; ++i) { dzl[i] /= 2.; dzb[i] /= 2.; } drca /= 2.; acone /= 2.; - drca_tpc /= 2.; + drcatpc /= 2.; rzcone /= 2.; dzfc /= 2.; zmax /= 2.; xltpc /= 2.; - acable = 15.; - +*/ + acable = 15.; // EQUAL DISTRIBUTION INTO THE 6 LAYERS - rstep = drca_tpc / 6.; + rstep = drcatpc / 6.; for (i = 0; i < 6; ++i) { drcac[i] = (i+1) * rstep; } @@ -445,10 +551,10 @@ void AliITSv1::CreateGeometry(){ pcits[2] = 2.; pcits[3] = zend; pcits[5] = rend; - pcits[4] = pcits[5] - drca_tpc; + pcits[4] = pcits[5] - drcatpc; pcits[6] = xltpc; pcits[8] = pcits[4] + (pcits[6] - pcits[3]) * TMath::Tan(acable * kDegrad); - pcits[7] = pcits[8] - drca_tpc; + pcits[7] = pcits[8] - drcatpc; AliMatrix(idrotm[200], 90., 0., 90., 90., 180., 0.); gMC->Gsvolu("ICCM", "PCON", idtmed[275], pcits, 9); gMC->Gspos("ICCM", 1, "ALIC", 0., 0., 0., 0, "ONLY"); @@ -473,10 +579,10 @@ void AliITSv1::CreateGeometry(){ pcits[1] = dphii; pcits[3] = zi - dz / 2.; pcits[5] = r0 + (pcits[3] - z0) * TMath::Tan(acable * kDegrad); - pcits[4] = pcits[5] - drca_tpc; + pcits[4] = pcits[5] - drcatpc; pcits[6] = zi + dz / 2.; pcits[8] = r0 + (pcits[6] - z0) * TMath::Tan(acable * kDegrad); - pcits[7] = pcits[8] - drca_tpc; + pcits[7] = pcits[8] - drcatpc; gMC->Gsposp("ITTT", i+1, "ITMD", 0., 0., 0., 0, "ONLY", pcits, 9); } @@ -490,26 +596,192 @@ void AliITSv1::CreateGeometry(){ //_____________________________________________________________________________ void AliITSv1::CreateMaterials(){ //////////////////////////////////////////////////////////////////////// -// Create Materials for ITS as defined in AliITS::CreateMaterials(). -//////////////////////////////////////////////////////////////////////// - AliITS::CreateMaterials(); + // + // Create ITS materials + // This function defines the default materials used in the Geant + // Monte Carlo simulations for the geometries AliITSv1 and AliITSv3. + // In general it is automatically replaced by + // the CreatMaterials routine defined in AliITSv?. Should the function + // CreateMaterials not exist for the geometry version you are using this + // one is used. See the definition found in AliITSv5 or the other routine + // for a complete definition. + // + // Water H2O + Float_t awat[2] = { 1.00794,15.9994 }; + Float_t zwat[2] = { 1.,8. }; + Float_t wwat[2] = { 2.,1. }; + Float_t denswat = 1.; + // Freon + Float_t afre[2] = { 12.011,18.9984032 }; + Float_t zfre[2] = { 6.,9. }; + Float_t wfre[2] = { 5.,12. }; + Float_t densfre = 1.5; + // Ceramics + // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3 + Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 }; + Float_t zcer[5] = { 13.,8.,14.,25., 24. }; + Float_t wcer[5] = { .49976,1.01233,.01307, .01782,.00342 }; + Float_t denscer = 3.6; + // + // 60% SiO2 , 40% G10FR4 + // PC board + Float_t apcb[3] = { 28.0855,15.9994,17.749 }; + Float_t zpcb[3] = { 14.,8.,8.875 }; + Float_t wpcb[3] = { .28,.32,.4 }; + Float_t denspcb = 1.8; + // POLYETHYL + Float_t apoly[2] = { 12.01,1. }; + Float_t zpoly[2] = { 6.,1. }; + Float_t wpoly[2] = { .33,.67 }; + // SERVICES + Float_t zserv[4] = { 1.,6.,26.,29. }; + Float_t aserv[4] = { 1.,12.,55.8,63.5 }; + Float_t wserv[4] = { .014,.086,.42,.48 }; + + Int_t isxfld = gAlice->Field()->Integ(); + Float_t sxmgmx = gAlice->Field()->Max(); + + + // --- Define the various materials for GEANT --- + + // 200-224 --> Silicon Pixel Detectors (detectors, chips, buses, cooling,..) + + AliMaterial(0, "SPD Si$", 28.0855, 14., 2.33, 9.36, 999); + AliMaterial(1, "SPD Si chip$", 28.0855, 14., 2.33, 9.36, 999); + AliMaterial(2, "SPD Si bus$", 28.0855, 14., 2.33, 9.36, 999); + AliMaterial(3, "SPD C$", 12.011, 6., 2.265,18.8, 999); + // v. dens + AliMaterial(4, "SPD Air$", 14.61, 7.3, .001205, 30423., 999); + AliMaterial(5, "SPD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); + AliMaterial(6, "SPD Al$", 26.981539, 13., 2.6989, 8.9, 999); + AliMixture( 7, "SPD Water $", awat, zwat, denswat, -2, wwat); + AliMixture( 8, "SPD Freon$", afre, zfre, densfre, -2, wfre); + // ** + AliMedium(0, "SPD Si$", 0, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(1, "SPD Si chip$", 1, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(2, "SPD Si bus$", 2, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(3, "SPD C$", 3, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(4, "SPD Air$", 4, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(5, "SPD Vacuum$", 5, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00); + AliMedium(6, "SPD Al$", 6, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(7, "SPD Water $", 7, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(8, "SPD Freon$", 8, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + + // 225-249 --> Silicon Drift Detectors (detectors, chips, buses, cooling,..) + + AliMaterial(25, "SDD Si$", 28.0855, 14., 2.33, 9.36, 999); + AliMaterial(26, "SDD Si chip$", 28.0855, 14., 2.33, 9.36, 999); + AliMaterial(27, "SDD Si bus$", 28.0855, 14., 2.33, 9.36, 999); + AliMaterial(28, "SDD C$", 12.011, 6., 2.265,18.8, 999); + // v. dens + AliMaterial(29, "SDD Air$", 14.61, 7.3, .001205, 30423., 999); + AliMaterial(30, "SDD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); + AliMaterial(31, "SDD Al$", 26.981539, 13., 2.6989, 8.9, 999); + // After a call with ratios by number (negative number of elements), + // the ratio array is changed to the ratio by weight, so all successive + // calls with the same array must specify the number of elements as + // positive + AliMixture(32, "SDD Water $", awat, zwat, denswat, 2, wwat); + // After a call with ratios by number (negative number of elements), + // the ratio array is changed to the ratio by weight, so all successive + // calls with the same array must specify the number of elements as + // positive + AliMixture( 33, "SDD Freon$", afre, zfre, densfre, 2, wfre); + AliMixture( 34, "SDD PCB$", apcb, zpcb, denspcb, 3, wpcb); + AliMaterial(35, "SDD Copper$", 63.546, 29., 8.96, 1.43, 999); + AliMixture( 36, "SDD Ceramics$", acer, zcer, denscer, -5, wcer); + AliMaterial(37, "SDD Kapton$", 12.011, 6., 1.3, 31.27, 999); + // ** + // check A and Z + AliMedium(25, "SDD Si$", 25, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(26, "SDD Si chip$", 26, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(27, "SDD Si bus$", 27, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(28, "SDD C$", 28, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(29, "SDD Air$", 29, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(30, "SDD Vacuum$", 30, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00); + AliMedium(31, "SDD Al$", 31, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(32, "SDD Water $", 32, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(33, "SDD Freon$", 33, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(34, "SDD PCB$", 34, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(35, "SDD Copper$", 35, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(36, "SDD Ceramics$",36, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(37, "SDD Kapton$", 37, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + + // 250-274 --> Silicon Strip Detectors (detectors, chips, buses, cooling,..) + + AliMaterial(50, "SSD Si$", 28.0855, 14., 2.33, 9.36, 999.); + AliMaterial(51, "SSD Si chip$", 28.0855, 14., 2.33, 9.36, 999.); + AliMaterial(52, "SSD Si bus$", 28.0855, 14., 2.33, 9.36, 999.); + AliMaterial(53, "SSD C$", 12.011, 6., 2.265,18.8, 999.); + // v. dens + AliMaterial(54, "SSD Air$", 14.61, 7.3, .001205, 30423., 999); + AliMaterial(55, "SSD Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); + AliMaterial(56, "SSD Al$", 26.981539, 13., 2.6989, 8.9, 999); + // After a call with ratios by number (negative number of elements), + // the ratio array is changed to the ratio by weight, so all successive + // calls with the same array must specify the number of elements as + // positive + AliMixture(57, "SSD Water $", awat, zwat, denswat, 2, wwat); + // After a call with ratios by number (negative number of elements), + // the ratio array is changed to the ratio by weight, so all successive + // calls with the same array must specify the number of elements as + // positive + AliMixture(58, "SSD Freon$", afre, zfre, densfre, 2, wfre); + AliMixture(59, "SSD PCB$", apcb, zpcb, denspcb, 3, wpcb); + AliMaterial(60, "SSD Copper$", 63.546, 29., 8.96, 1.43, 999.); + // After a call with ratios by number (negative number of elements), + // the ratio array is changed to the ratio by weight, so all successive + // calls with the same array must specify the number of elements as + // positive + AliMixture( 61, "SSD Ceramics$", acer, zcer, denscer, 5, wcer); + AliMaterial(62, "SSD Kapton$", 12.011, 6., 1.3, 31.27, 999.); + // check A and Z + AliMaterial(63, "SDD G10FR4$", 17.749, 8.875, 1.8, 21.822, 999.); + // ** + AliMedium(50, "SSD Si$", 50, 1,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(51, "SSD Si chip$", 51, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(52, "SSD Si bus$", 52, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(53, "SSD C$", 53, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(54, "SSD Air$", 54, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(55, "SSD Vacuum$", 55, 0,isxfld,sxmgmx, 10.,1.00, .1, .100,10.00); + AliMedium(56, "SSD Al$", 56, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(57, "SSD Water $", 57, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(58, "SSD Freon$", 58, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(59, "SSD PCB$", 59, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(60, "SSD Copper$", 60, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(61, "SSD Ceramics$",61, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(62, "SSD Kapton$", 62, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(63, "SSD G10FR4$", 63, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + + // 275-299 --> General (end-caps, frames, cooling, cables, etc.) + + AliMaterial(75, "GEN C$", 12.011, 6., 2.265, 18.8, 999.); + // verify density + AliMaterial(76, "GEN Air$", 14.61, 7.3, .001205, 30423., 999); + AliMaterial(77, "GEN Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16); + AliMixture( 78, "GEN POLYETHYL$", apoly, zpoly, .95, -2, wpoly); + AliMixture( 79, "GEN SERVICES$", aserv, zserv, 4.68, 4, wserv); + AliMaterial(80, "GEN Copper$", 63.546, 29., 8.96, 1.43, 999.); + // After a call with ratios by number (negative number of elements), + // the ratio array is changed to the ratio by weight, so all successive + // calls with the same array must specify the number of elements as + // positive + AliMixture(81, "GEN Water $", awat, zwat, denswat, 2, wwat); + // ** + AliMedium(75,"GEN C$", 75, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(76,"GEN Air$", 76, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(77,"GEN Vacuum$", 77, 0,isxfld,sxmgmx, 10., .10, .1, .100,10.00); + AliMedium(78,"GEN POLYETHYL$",78, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(79,"GEN SERVICES$", 79, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(80,"GEN Copper$", 80, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); + AliMedium(81,"GEN Water $", 81, 0,isxfld,sxmgmx, 10., .01, .1, .003, .003); } //_____________________________________________________________________________ void AliITSv1::Init(){ //////////////////////////////////////////////////////////////////////// // Initialise the ITS after it has been created. //////////////////////////////////////////////////////////////////////// - Int_t i,j,l; - fIdN = fId1N;; - fIdName = new char*[fIdN]; - fIdSens = new Int_t[fIdN]; - for(i=0;iEdep(); hits[7]=gMC->TrackTime(); new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->CurrentTrack(),vol,hits); -} -//____________________________________________________________________________ -void AliITSv1::Streamer(TBuffer &R__b){ -//////////////////////////////////////////////////////////////////////// -// A dummy Streamer function for this class AliITSv1. By default it -// only streams the AliITS class as it is required. Since this class -// dosen't contain any "real" data to be saved, it doesn't. -//////////////////////////////////////////////////////////////////////// - - if (R__b.IsReading()) { - Version_t R__v = R__b.ReadVersion(); if (R__v) { } - AliITS::Streamer(R__b); - // This information does not need to be read. It is "hard wired" - // into this class via its creators. - //R__b >> fId1N; - //R__b.ReadArray(fId1Name); - } else { - R__b.WriteVersion(AliITSv1::IsA()); - AliITS::Streamer(R__b); - // This information does not need to be saved. It is "hard wired" - // into this class via its creators. - //R__b << fId1N; - //R__b.WriteArray(fId1Name, __COUNTER__); - } // end if R__b.IsReading() +*/ }