// //
//Begin_Html
/*
-<img src="gif/AliTPCv2Class.gif">
+<img src="picts/AliTPCv2Class.gif">
*/
//End_Html
// //
///////////////////////////////////////////////////////////////////////////////
#include <TMath.h>
-#include <TGeometry.h>
+
#include "AliTPCv2.h"
+#include "AliTPCD.h"
#include "AliRun.h"
-#include <iostream.h>
-#include <fstream.h>
-
-#include "AliMC.h"
#include "AliConst.h"
-#include <stdlib.h>
-
-#include "AliTPCParam.h"
-#include "AliTPCD.h"
ClassImp(AliTPCv2)
//
//Begin_Html
/*
- <img src="gif/AliTPCv2.gif">
+ <img src="picts/AliTPCv2.gif">
*/
//End_Html
//Begin_Html
/*
- <img src="gif/AliTPCv2Tree.gif">
+ <img src="picts/AliTPCv2Tree.gif">
*/
//End_Html
- AliMC* pMC = AliMC::GetMC();
-
- Int_t *idtmed = gAlice->Idtmed();
+ Int_t *idtmed = fIdtmed->GetArray()-399;
AliTPCParam * fTPCParam = &(fDigParam->GetParam());
dm[1] = 278.;
dm[2] = 275.;
- pMC->Gsvolu("TPC ", "TUBE", idtmed[407], dm, 3);
+ gMC->Gsvolu("TPC ", "TUBE", idtmed[407], dm, 3);
// -------------------------------------------------------
// drift gas Ne/CO2 (90/10 volume) - nonsensitive
// field cage thickness = 0.52% X0
dm[1] = 257.;
dm[2] = 250.;
- pMC->Gsvolu("TGAS", "TUBE", idtmed[402], dm, 3);
+ gMC->Gsvolu("TGAS", "TUBE", idtmed[402], dm, 3);
// ------------------------------------------------------
// "side" gas volume (the same as drift gas),
// here the readout chambers are positioned
dm[2] = 0.5*(275.-250.);
z_side = dm[2];
- pMC->Gsvolu("TPSG", "TUBE", idtmed[401], dm, 3);
+ gMC->Gsvolu("TPSG", "TUBE", idtmed[401], dm, 3);
// ------------------------------------------------------
// HV midplane - 20 microns of mylar
// -----------------------------------------------------
dm[2] = .001;
- pMC->Gsvolu("TPHV", "TUBE", idtmed[405], dm, 3);
+ gMC->Gsvolu("TPHV", "TUBE", idtmed[405], dm, 3);
// ====================================================
// lower and upper readout chambers
x0l = rssl + dm[3];
- pMC->Gsvolu("TRCS", "TRD1", idtmed[399], dm, 4);
+ gMC->Gsvolu("TRCS", "TRD1", idtmed[399], dm, 4);
// -----------------------------------------------------
// S-sectors --> "gas sectors" - sensitive
// -----------------------------------------------------
dm[2] = (250.-0.001)/2.;
- pMC->Gsvolu("TSGA", "TRD1", idtmed[403], dm, 4);
+ gMC->Gsvolu("TSGA", "TRD1", idtmed[403], dm, 4);
// -------------------------------------------------------------
// Only for the debugging purpose and resolution calculation
// Sensitive strips at the pad-row center
// -------------------------------------------------------------
if (fSens >= 0) {
- pMC->Gsvolu("TSST", "TRD1", idtmed[403], dm, 0);
+ gMC->Gsvolu("TSST", "TRD1", idtmed[403], dm, 0);
dm[3] = .005;
z0 = rssl + (rssu - rssl) * .5;
zz = -z0 + r1 +dm[3];
- pMC->Gsposp("TSST", iss+1, "TSGA", 0, 0, zz, 0, "ONLY", dm, 4);
+ gMC->Gsposp("TSST", iss+1, "TSGA", 0, 0, zz, 0, "ONLY", dm, 4);
}
- pMC->Gsord("TSGA", 3);
+ gMC->Gsord("TSGA", 3);
}
// ---------------------------------------------------
// L-sectors (upper sectors)
x0u = rlsl + dm[3];
- pMC->Gsvolu("TRCL", "TRD1", idtmed[399], dm, 4);
+ gMC->Gsvolu("TRCL", "TRD1", idtmed[399], dm, 4);
// -----------------------------------------------------
// L-sectors - "gas sectors" - sensitive!
// -----------------------------------------------------
dm[2] = (250.-0.001)/2.;
- pMC->Gsvolu("TLGA", "TRD1", idtmed[403], dm, 4);
+ gMC->Gsvolu("TLGA", "TRD1", idtmed[403], dm, 4);
// -------------------------------------------------------------
// Only for the debugging purpose and resolution calculation
// Sensitive strips at the pad-row center
// -------------------------------------------------------------
if (fSens >= 0) {
- pMC->Gsvolu("TLST", "TRD1", idtmed[403], dm, 0);
+ gMC->Gsvolu("TLST", "TRD1", idtmed[403], dm, 0);
dm[3] = .005;
zz = -z0 + r1 +dm[3];
- pMC->Gsposp("TLST", ils+1, "TLGA", 0, 0, zz, 0, "ONLY", dm, 4);
+ gMC->Gsposp("TLST", ils+1, "TLGA", 0, 0, zz, 0, "ONLY", dm, 4);
}
- pMC->Gsord("TLGA", 3);
+ gMC->Gsord("TLGA", 3);
}
// ******************************************************
// ------------------------------------------------
// -----------------------------------------------------------
// position ALL lower sectors
// -----------------------------------------------------------
- pMC->Gspos("TSGA", il, "TGAS", x, y, z, idrotm[idr], "ONLY");
- pMC->Gspos("TSGA",il+12 , "TGAS", x, y, -z, idrotm[idr], "ONLY");
+ gMC->Gspos("TSGA", il, "TGAS", x, y, z, idrotm[idr], "ONLY");
+ gMC->Gspos("TSGA",il+12 , "TGAS", x, y, -z, idrotm[idr], "ONLY");
} else {
// -----------------------------------------------------------
// position selected lower sectors
// -----------------------------------------------------------
for (isll = 1; isll <= 6; ++isll) {
if (fSecLows[isll - 1] == il) {
- pMC->Gspos("TSGA", il, "TGAS", x, y, z, idrotm[idr], "ONLY");
+ gMC->Gspos("TSGA", il, "TGAS", x, y, z, idrotm[idr], "ONLY");
} else if (fSecLows[isll - 1] == il + 12) {
- pMC->Gspos("TSGA",il+12 , "TGAS", x, y, -z, idrotm[idr],"ONLY");
+ gMC->Gspos("TSGA",il+12 , "TGAS", x, y, -z, idrotm[idr],"ONLY");
}
}
}
- pMC->Gspos("TRCS", il, "TPSG", x, y, z1, idrotm[idr], "ONLY");
+ gMC->Gspos("TRCS", il, "TPSG", x, y, z1, idrotm[idr], "ONLY");
}
// ----------------------------------------------------
// -------------------------------------------------------------
// position ALL upper sectors
// -------------------------------------------------------------
- pMC->Gspos("TLGA", iu, "TGAS", x, y, z, idrotm[idr], "ONLY");
- pMC->Gspos("TLGA",iu+24 , "TGAS", x, y, -z, idrotm[idr], "ONLY");
+ gMC->Gspos("TLGA", iu, "TGAS", x, y, z, idrotm[idr], "ONLY");
+ gMC->Gspos("TLGA",iu+24 , "TGAS", x, y, -z, idrotm[idr], "ONLY");
} else {
// -------------------------------------------------------------
// position selected upper sectors
// -------------------------------------------------------------
for (isll = 1; isll <= 12; ++isll) {
if (fSecUps[isll - 1] == iu + 24) {
- pMC->Gspos("TLGA", iu, "TGAS", x, y, z, idrotm[idr], "ONLY");
+ gMC->Gspos("TLGA", iu, "TGAS", x, y, z, idrotm[idr], "ONLY");
} else if (fSecUps[isll - 1] == iu + 48) {
- pMC->Gspos("TLGA",iu+24 , "TGAS", x, y, -z, idrotm[idr],"ONLY");
+ gMC->Gspos("TLGA",iu+24 , "TGAS", x, y, -z, idrotm[idr],"ONLY");
}
}
}
- pMC->Gspos("TRCL", iu, "TPSG", x, y, z1, idrotm[idr], "ONLY");
+ gMC->Gspos("TRCL", iu, "TPSG", x, y, z1, idrotm[idr], "ONLY");
}
// --------------------------------------------------------
// Spoke wheel structures
// --------------------------------------------------------
- pMC->Gsvolu("TSWS", "TUBE", idtmed[399], dm, 0);
+ gMC->Gsvolu("TSWS", "TUBE", idtmed[399], dm, 0);
z0 = -z_side + 2.;
dm[1] = 86.;
dm[2] = 1.;
- pMC->Gsposp("TSWS", 1, "TPSG", 0, 0, z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 1, "TPSG", 0, 0, z0, 0, "ONLY", dm, 3);
dm[0] = 253.;
dm[1] = 257.;
- pMC->Gsposp("TSWS", 2, "TPSG", 0, 0, z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 2, "TPSG", 0, 0, z0, 0, "ONLY", dm, 3);
dm[0] = 140.9;
dm[1] = 141.9;
- pMC->Gsposp("TSWS", 3, "TPSG", 0, 0, z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 3, "TPSG", 0, 0, z0, 0, "ONLY", dm, 3);
// -------------------------------------------------------
// this volumes are to avoid overlaping
dm[0] = 76.;
dm[1] = 76.+0.09776;
- pMC->Gsposp("TSWS", 4, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
- pMC->Gsposp("TSWS", 5, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 4, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 5, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
z0 += 21.;
- pMC->Gsposp("TSWS", 6, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
- pMC->Gsposp("TSWS", 7, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 6, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 7, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
dm[0] = 257.;
dm[1] = 257.+0.09776;
z0 = 263.5;
- pMC->Gsposp("TSWS", 8, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
- pMC->Gsposp("TSWS", 9, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 8, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 9, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
// ==========================================================
// wheels
// ==========================================================
dm[0] = 257.+0.09776;
dm[1] = 278.;
dm[2] = 11.5;
- pMC->Gsvolu("TPW1", "TUBE", idtmed[399], dm, 3);
+ gMC->Gsvolu("TPW1", "TUBE", idtmed[399], dm, 3);
dm[0] = 259.;
dm[1] = 278.;
dm[2] = 9.5;
- pMC->Gsvolu("TPW2", "TUBE", idtmed[498], dm, 3);
+ gMC->Gsvolu("TPW2", "TUBE", idtmed[498], dm, 3);
- pMC->Gspos("TPW2", 1, "TPW1", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TPW2", 1, "TPW1", 0, 0, 0, 0, "ONLY");
- pMC->Gspos("TPW1", 1, "TPC ", 0, 0, z0, 0, "ONLY");
- pMC->Gspos("TPW1", 2, "TPC ", 0, 0, -z0, 0, "ONLY");
+ gMC->Gspos("TPW1", 1, "TPC ", 0, 0, z0, 0, "ONLY");
+ gMC->Gspos("TPW1", 2, "TPC ", 0, 0, -z0, 0, "ONLY");
// -----------------------------------------------------------
// Small wheel -> positioned in the TPSG
// -----------------------------------------------------------
dm[1] = 82.;
dm[2] = 11.5;
- pMC->Gsvolu("TPW3", "TUBE", idtmed[399], dm, 3);
+ gMC->Gsvolu("TPW3", "TUBE", idtmed[399], dm, 3);
dm[0] = 76.+0.09776;
dm[1] = 80.;
dm[2] = 9.5;
- pMC->Gsvolu("TPW4", "TUBE", idtmed[401], dm, 3);
+ gMC->Gsvolu("TPW4", "TUBE", idtmed[401], dm, 3);
- pMC->Gspos("TPW4", 1, "TPW3", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TPW4", 1, "TPW3", 0, 0, 0, 0, "ONLY");
z0 = 1.;
- pMC->Gspos("TPW3", 1, "TPSG", 0, 0, z0, 0, "ONLY");
+ gMC->Gspos("TPW3", 1, "TPSG", 0, 0, z0, 0, "ONLY");
// ---------------------------------------------------------
// spokes, inner and outer, also the inner ring
// ---------------------------------------------------------
x1 = dm[0] + 82.;
- pMC->Gsvolu("TSPI", "BOX ", idtmed[399], dm, 3);
+ gMC->Gsvolu("TSPI", "BOX ", idtmed[399], dm, 3);
dm[1] = 2.;
dm[2] = 1.;
- pMC->Gsvolu("TSP1", "BOX ", idtmed[498], dm, 3);
+ gMC->Gsvolu("TSP1", "BOX ", idtmed[498], dm, 3);
- pMC->Gspos("TSP1", 1, "TSPI", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TSP1", 1, "TSPI", 0, 0, 0, 0, "ONLY");
dm[0] = 0.5*(256.9-142.1);
dm[1] = 3.;
x2 = dm[0] + 142.;
- pMC->Gsvolu("TSPO", "BOX ", idtmed[399], dm, 3);
+ gMC->Gsvolu("TSPO", "BOX ", idtmed[399], dm, 3);
dm[1] = 2.;
dm[2] = 1.;
- pMC->Gsvolu("TSP2", "BOX ", idtmed[498], dm, 3);
+ gMC->Gsvolu("TSP2", "BOX ", idtmed[498], dm, 3);
- pMC->Gspos("TSP2", 1, "TSPO", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TSP2", 1, "TSPO", 0, 0, 0, 0, "ONLY");
// --------------------------------------------------------
dm[0] = 136.;
dm[1] = 142.;
dm[2] = 2.;
- pMC->Gsvolu("TSWH", "TUBE", idtmed[399], dm, 3);
+ gMC->Gsvolu("TSWH", "TUBE", idtmed[399], dm, 3);
dm[0] = 137.;
dm[1] = 141.;
dm[2] = 1.;
- pMC->Gsvolu("TSW1", "TUBE", idtmed[498], dm, 3);
+ gMC->Gsvolu("TSW1", "TUBE", idtmed[498], dm, 3);
- pMC->Gspos("TSW1", 1, "TSWH", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TSW1", 1, "TSWH", 0, 0, 0, 0, "ONLY");
z0 = z_side - .16168 - 2.;
// --------------------------------------------------------
- pMC->Gspos("TSWH", 1, "TPSG", 0, 0, z0, 0, "ONLY");
+ gMC->Gspos("TSWH", 1, "TPSG", 0, 0, z0, 0, "ONLY");
// -------------------------------------------------------
// posiioning of the inner spokes
// -------------------------------------------------------
idr = il + 36;
AliMatrix(idrotm[idr], theta1, phi1, theta2, phi2, theta3, phi3);
- pMC->Gspos("TSPI", il, "TPSG", x, y, z0, idrotm[idr], "ONLY");
+ gMC->Gspos("TSPI", il, "TPSG", x, y, z0, idrotm[idr], "ONLY");
}
idr = iu + 42;
AliMatrix(idrotm[idr], theta1, phi1, theta2, phi2, theta3, phi3);
- pMC->Gspos("TSPO", iu, "TPSG", x, y, z0, idrotm[idr], "ONLY");
+ gMC->Gspos("TSPO", iu, "TPSG", x, y, z0, idrotm[idr], "ONLY");
}
// --------------------------------------------------------
// endcap cover (C, 0.86% X0)
dm[1] = 257.;
dm[2] = 0.16168*0.5;
- pMC->Gsvolu("TCOV", "TUBE", idtmed[407], dm, 3);
+ gMC->Gsvolu("TCOV", "TUBE", idtmed[407], dm, 3);
z0 = z_side - dm[2];
- pMC->Gspos("TCOV", 1, "TPSG", 0, 0, z0, 0, "ONLY");
+ gMC->Gspos("TCOV", 1, "TPSG", 0, 0, z0, 0, "ONLY");
// --------------------------------------------------------
// put the readout chambers into the TPC
// --------------------------------------------------------
z0 = z_side + 250.;
- pMC->Gspos("TPSG", 1, "TPC ", 0, 0, z0, 0, "ONLY");
- pMC->Gspos("TPSG", 2, "TPC ", 0, 0, -z0, idrotm[55], "ONLY");
+ gMC->Gspos("TPSG", 1, "TPC ", 0, 0, z0, 0, "ONLY");
+ gMC->Gspos("TPSG", 2, "TPC ", 0, 0, -z0, idrotm[55], "ONLY");
// ---------------------------------------------------------
// outer gas insulation (CO2)
// ---------------------------------------------------------
dm[1] = 278.-0.25004;
dm[2] = 275.-23.;
- pMC->Gsvolu("TPOI", "TUBE", idtmed[406], dm, 3);
+ gMC->Gsvolu("TPOI", "TUBE", idtmed[406], dm, 3);
- pMC->Gspos("TPHV", 1, "TGAS", 0, 0, 0, 0, "ONLY");
- pMC->Gspos("TGAS", 1, "TPC ", 0, 0, 0, 0, "ONLY");
- pMC->Gspos("TPOI", 1, "TPC ", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TPHV", 1, "TGAS", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TGAS", 1, "TPC ", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TPOI", 1, "TPC ", 0, 0, 0, 0, "ONLY");
- pMC->Gspos("TPC ", 1, "ALIC", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TPC ", 1, "ALIC", 0, 0, 0, 0, "ONLY");
// ======================================================
// all volumes below are positioned in ALIC
// ======================================================
z0 = 253.;
- pMC->Gsposp("TSWS", 10, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
- pMC->Gsposp("TSWS", 11, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 10, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 11, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
dm[0] = 70.;
z0 += 21.;
- pMC->Gsposp("TSWS", 12, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
- pMC->Gsposp("TSWS", 13, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 12, "TPC ", 0, 0, z0, 0, "ONLY", dm, 3);
+ gMC->Gsposp("TSWS", 13, "TPC ", 0, 0, -z0, 0, "ONLY", dm, 3);
// ----------------------------------------------------
// Inner vessel (PCON)
// This volume is to be positioned directly in ALIC
dm[13] = 75.;
dm[14] = 76.;
- pMC->Gsvolu("TPIV", "PCON", idtmed[407], dm, 15);
+ gMC->Gsvolu("TPIV", "PCON", idtmed[407], dm, 15);
// --------------------------------------------------------
// fill the inner vessel with CO2, (HV kDegrader)
// cone parts have different thickness
dm[19] = (185.5-0.2126)*tana+0.2126;
dm[20] = 76-0.001;
- pMC->Gsvolu("TPVD", "PCON", idtmed[406], dm, 21);
+ gMC->Gsvolu("TPVD", "PCON", idtmed[406], dm, 21);
- pMC->Gspos("TPVD", 1, "TPIV", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TPVD", 1, "TPIV", 0, 0, 0, 0, "ONLY");
- pMC->Gspos("TPIV", 1, "ALIC", 0, 0, 0, 0, "ONLY");
+ gMC->Gspos("TPIV", 1, "ALIC", 0, 0, 0, 0, "ONLY");
// ---------------------------------------------------
// volumes ordering
// ---------------------------------------------------
- pMC->Gsord("TGAS", 6);
- pMC->Gsord("TPSG", 6);
+ gMC->Gsord("TGAS", 6);
+ gMC->Gsord("TPSG", 6);
}
//_____________________________________________________________________________
// Draw a shaded view of the Time Projection Chamber version 1
//
- AliMC* pMC = AliMC::GetMC();
-
// Set everything unseen
- pMC->Gsatt("*", "seen", -1);
+ gMC->Gsatt("*", "seen", -1);
//
// Set ALIC mother transparent
- pMC->Gsatt("ALIC","SEEN",0);
+ gMC->Gsatt("ALIC","SEEN",0);
//
// Set the volumes visible
- pMC->Gsatt("TPC","SEEN",0);
- pMC->Gsatt("TGAS","SEEN",0);
- pMC->Gsatt("TPSG","SEEN",0);
- pMC->Gsatt("TPHV","SEEN",1);
- pMC->Gsatt("TRCS","SEEN",1);
- pMC->Gsatt("TRCL","SEEN",1);
- pMC->Gsatt("TSWS","SEEN",1);
- pMC->Gsatt("TPW1","SEEN",1);
- pMC->Gsatt("TPW3","SEEN",1);
- pMC->Gsatt("TSPI","SEEN",1);
- pMC->Gsatt("TSPO","SEEN",1);
- pMC->Gsatt("TSWH","SEEN",1);
- pMC->Gsatt("TPOI","SEEN",1);
- pMC->Gsatt("TPIV","SEEN",1);
- pMC->Gsatt("TPVD","SEEN",1);
+ gMC->Gsatt("TPC","SEEN",0);
+ gMC->Gsatt("TGAS","SEEN",0);
+ gMC->Gsatt("TPSG","SEEN",0);
+ gMC->Gsatt("TPHV","SEEN",1);
+ gMC->Gsatt("TRCS","SEEN",1);
+ gMC->Gsatt("TRCL","SEEN",1);
+ gMC->Gsatt("TSWS","SEEN",1);
+ gMC->Gsatt("TPW1","SEEN",1);
+ gMC->Gsatt("TPW3","SEEN",1);
+ gMC->Gsatt("TSPI","SEEN",1);
+ gMC->Gsatt("TSPO","SEEN",1);
+ gMC->Gsatt("TSWH","SEEN",1);
+ gMC->Gsatt("TPOI","SEEN",1);
+ gMC->Gsatt("TPIV","SEEN",1);
+ gMC->Gsatt("TPVD","SEEN",1);
//
- pMC->Gdopt("hide", "on");
- pMC->Gdopt("shad", "on");
- pMC->Gsatt("*", "fill", 7);
- pMC->SetClipBox(".");
- pMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
- pMC->DefaultRange();
- pMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025);
- pMC->Gdhead(1111, "Time Projection Chamber");
- pMC->Gdman(18, 4, "MAN");
- pMC->Gdopt("hide","off");
+ gMC->Gdopt("hide", "on");
+ gMC->Gdopt("shad", "on");
+ gMC->Gsatt("*", "fill", 7);
+ gMC->SetClipBox(".");
+ gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
+ gMC->DefaultRange();
+ gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .025, .025);
+ gMC->Gdhead(1111, "Time Projection Chamber");
+ gMC->Gdman(18, 4, "MAN");
+ gMC->Gdopt("hide","off");
}
//_____________________________________________________________________________
// Define materials for version 2 of the Time Projection Chamber
//
- AliMC* pMC = AliMC::GetMC();
-
//
// Increase maximum number of steps
- pMC->SetMaxNStep(30000);
+ gMC->SetMaxNStep(30000);
//
AliTPC::CreateMaterials();
}
//
// Initialises version 2 of the TPC after that it has been built
//
- AliMC* pMC=AliMC::GetMC();
- Int_t *idtmed = gAlice->Idtmed();
+ Int_t *idtmed = fIdtmed->GetArray()-399;
AliTPC::Init();
- fIdSens1=pMC->VolId("TLGA"); // L-sector
- fIdSens2=pMC->VolId("TSGA"); // S-sector
- fIdSens3=pMC->VolId("TSST"); // strip - S-sector (not always used)
- fIdSens4=pMC->VolId("TLST"); // strip - S-sector (not always used)
+ fIdSens1=gMC->VolId("TLGA"); // L-sector
+ fIdSens2=gMC->VolId("TSGA"); // S-sector
+ fIdSens3=gMC->VolId("TSST"); // strip - S-sector (not always used)
+ fIdSens4=gMC->VolId("TLST"); // strip - S-sector (not always used)
- pMC->SetMaxNStep(30000); // max. number of steps increased
+ gMC->SetMaxNStep(30000); // max. number of steps increased
- pMC->Gstpar(idtmed[403],"LOSS",5);
+ gMC->Gstpar(idtmed[403],"LOSS",5);
printf("*** TPC version 2 initialized ***\n");
- printf("Maximum number of steps = %d\n",pMC->GetMaxNStep());
+ printf("Maximum number of steps = %d\n",gMC->GetMaxNStep());
//
Float_t hits[4];
Int_t vol[2];
TClonesArray &lhits = *fHits;
- AliMC* pMC=AliMC::GetMC();
vol[1]=0;
//
- pMC->SetMaxStep(big);
+ gMC->SetMaxStep(big);
- if(!pMC->TrackAlive()) return; // particle has disappeared
+ if(!gMC->TrackAlive()) return; // particle has disappeared
- Float_t charge = pMC->TrackCharge();
+ Float_t charge = gMC->TrackCharge();
if(TMath::Abs(charge)<=0.) return; // take only charged particles
- id=pMC->CurrentVol(0, copy);
+ id=gMC->CurrentVol(0, copy);
// Check the sensitive volume
{
vol[0] = copy; // S-sector number
}
- else if(id == fIdSens3 && pMC->TrackEntering())
+ else if(id == fIdSens3 && gMC->TrackEntering())
{
vol[1] = copy; // row number
- id = pMC->CurrentVolOff(1,0,copy);
+ id = gMC->CurrentVolOff(1,0,copy);
vol[0] = copy; // sector number (S-sector)
- pMC->TrackPosition(hits);
+ gMC->TrackPosition(hits);
hits[3]=0.; // this hit has no energy loss
new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits);
}
- else if(id == fIdSens4 && pMC->TrackEntering())
+ else if(id == fIdSens4 && gMC->TrackEntering())
{
vol[1] = copy; // row number
- id = pMC->CurrentVolOff(1,0,copy);
+ id = gMC->CurrentVolOff(1,0,copy);
vol[0] = copy+24; // sector number (L-sector)
- pMC->TrackPosition(hits);
+ gMC->TrackPosition(hits);
hits[3]=0.; // this hit has no energy loss
new(lhits[fNhits++]) AliTPChit(fIshunt,gAlice->CurrentTrack(),vol,hits);
}
// charged particle is in the sensitive volume
//
- if(pMC->TrackStep() > 0) {
+ if(gMC->TrackStep() > 0) {
- Int_t nel = (Int_t)(((pMC->Edep())-poti)/w_ion) + 1;
+ Int_t nel = (Int_t)(((gMC->Edep())-poti)/w_ion) + 1;
nel=TMath::Min(nel,300); // 300 electrons corresponds to 10 keV
- pMC->TrackPosition(hits);
+ gMC->TrackPosition(hits);
hits[3]=(Float_t)nel;
// Add this hit
Float_t pp;
Float_t vect[4];
- pMC->TrackMomentum(vect);
+ gMC->TrackMomentum(vect);
Float_t ptot = vect[3];
- Float_t beta_gamma = ptot/(pMC->TrackMass());
+ Float_t beta_gamma = ptot/(gMC->TrackMass());
- if(pMC->TrackPid() <= 3 && ptot > 0.002)
+ if(gMC->TrackPid() <= 3 && ptot > 0.002)
{
pp = prim*1.58; // electrons above 20 MeV/c are on the plateau!
}
}
Float_t random[1];
- pMC->Rndm(random,1); // good, old GRNDM from Geant3
+ gMC->Rndm(random,1); // good, old GRNDM from Geant3
Double_t rnd = (Double_t)random[0];
- pMC->SetMaxStep(-TMath::Log(rnd)/pp);
+ gMC->SetMaxStep(-TMath::Log(rnd)/pp);
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff