-///////////////////////////////////////////////////////////////////////////////
-// //
-// Forward Multiplicity Detector Version 1 //
-// //
-//Begin_Html
-/*
-<img src="picts/AliFMDv1Class.gif">
-</pre>
-<br clear=left>
-<font size=+2 color=red>
-<p>The responsible person for this module is
-<a href="mailto:Valeri.Kondratiev@cern.ch">Valeri Kondratiev</a>.
-</font>
-<pre>
-*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////////////////
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
-#include "AliRun.h"
-#include "AliFMDv1.h"
-#include "AliMC.h"
-#include "AliConst.h"
-
-
-ClassImp(AliFMDv1)
-
-//_____________________________________________________________________________
-AliFMDv1::AliFMDv1() : AliFMD()
-{
- //
- // Defautl constructor for FMD version 1
- //
-}
-
-//_____________________________________________________________________________
-AliFMDv1::AliFMDv1(const char *name, const char *title)
- : AliFMD(name,title)
+/* $Id$ */
+
+//____________________________________________________________________
+//
+// Forward Multiplicity Detector based on Silicon wafers. This class
+// contains the base procedures for the Forward Multiplicity detector
+// Detector consists of 5 Si volumes covered pseudorapidity interval
+// from 1.7 to 5.1.
+//
+// This class contains the detailed version of the FMD - that is, hits
+// are produced during simulation.
+//
+// The actual code is done by various separate classes. Below is
+// diagram showing the relationship between the various FMD classes
+// that handles the geometry
+//
+//
+// +----------+ +----------+
+// | AliFMDv1 | | AliFMDv1 |
+// +----------+ +----------+
+// | |
+// +----+--------------+
+// |
+// | +------------+ 1 +---------------+
+// | +- | AliFMDRing |<>--| AliFMDPolygon |
+// V 2 | +------------+ +---------------+
+// +--------+<>--+ |
+// | AliFMD | ^
+// +--------+<>--+ V 1..2
+// 3 | +-------------------+
+// +-| AliFMDSubDetector |
+// +-------------------+
+// ^
+// |
+// +-------------+-------------+
+// | | |
+// +---------+ +---------+ +---------+
+// | AliFMD1 | | AliFMD2 | | AliFMD3 |
+// +---------+ +---------+ +---------+
+//
+//
+// See also the class AliFMD for a more detailed explanation of the
+// various componets.
+#ifndef ROOT_TVirtualMC
+# include <TVirtualMC.h>
+#endif
+#ifndef ALIFMDV1_H
+# include "AliFMDv1.h"
+#endif
+#ifndef ALIRUN_H
+# include "AliRun.h"
+#endif
+#ifndef ALIMC_H
+# include "AliMC.h"
+#endif
+#ifndef ALILOG_H
+# include "AliLog.h"
+#endif
+
+//____________________________________________________________________
+ClassImp(AliFMDv1);
+
+
+//____________________________________________________________________
+void
+AliFMDv1::StepManager()
{
//
- // Standard constructor for FMD version 1
+ // Called for every step in the Forward Multiplicity Detector
//
-}
-
-//_____________________________________________________________________________
-void AliFMDv1::CreateGeometry()
-{
- //
- // Creation of the geometry of the FMD version 1
+ // The procedure is as follows:
+ //
+ // - IF NOT track is alive THEN RETURN ENDIF
+ // - IF NOT particle is charged THEN RETURN ENDIF
+ // - IF NOT volume name is "STRI" or "STRO" THEN RETURN ENDIF
+ // - Get strip number (volume copy # minus 1)
+ // - Get phi division number (mother volume copy #)
+ // - Get module number (grand-mother volume copy #)
+ // - section # = 2 * module # + phi division # - 1
+ // - Get ring Id from volume name
+ // - Get detector # from grand-grand-grand-mother volume name
+ // - Get pointer to sub-detector object.
+ // - Get track position
+ // - IF track is entering volume AND track is inside real shape THEN
+ // - Reset energy deposited
+ // - Get track momentum
+ // - Get particle ID #
+ /// - ENDIF
+ // - IF track is inside volume AND inside real shape THEN
+ /// - Update energy deposited
+ // - ENDIF
+ // - IF track is inside real shape AND (track is leaving volume,
+ // or it died, or it is stopped THEN
+ // - Create a hit
+ // - ENDIF
+ //
//
- //Begin_Html
- /*
- <img src="picts/AliFMDv1Tree.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="picts/AliFMDv1.gif">
- */
- //End_Html
+ // DebugGuard guard("AliFMDv1::StepManager");
+ AliDebug(10, "AliFMDv1::StepManager");
+ // return;
- AliMC* pMC = AliMC::GetMC();
-
- Float_t rout;
- Float_t z;
- Float_t h1, h2, t0, t1, t2;
- Float_t tt;
- Float_t par[3], rin;
- const Float_t v1 = 42.0;
- const Float_t v2 = 4.5;
- const Float_t v3 = 5.62;
- const Float_t v4 = 16.0;
-
- Int_t *idtmed = fIdtmed->GetArray()-899;
-
- // ********************************************************
- // DEFINE RIGHT DISK#3 OF FMD
- // ********************************************************
-
- // Define parameters
+ // If the track is gone, return
+ if (!gMC->IsTrackAlive()) return;
- rin = 4.5;
- rout = 10.5;
- z = 85.;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWR3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWR3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWR3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWR3", 1, "ALIC", 0., 0., z + .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWR3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWR3", 1, "ALIC", 0., 0., z + 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPR3", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPR3", 1, "ALIC", 0., 0., z + 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPR3", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPR3", 1, "ALIC", 0., 0., z + 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SMR3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SMR3", 1, "ALIC", 0., 0., z + 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPR3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPR3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1R3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1R3", 1, "ALIC", 0., 0., z + .25 - t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2R3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2R3", 1, "ALIC", 0., 0., z + 2.75 + t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKR3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKR3", 1, "ALIC", 0., 0., z + .25 + t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCR3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCR3", 1, "ALIC", 0., 0., z + .25 + t1 + t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SER3", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SER3", 1, "ALIC", 0., 0., z + 1.57 - .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CER3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CER3", 1, "ALIC", 0., 0., z + 1.58 + .025, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#3 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 4.5;
- rout = 10.5;
- z = -85.;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWL3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWL3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWL3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWL3", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWL3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWL3", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPL3", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPL3", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPL3", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPL3", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SML3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SML3", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPL3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPL3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1L3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1L3", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2L3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2L3", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKL3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKL3", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCL3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCL3", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SEL3", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SEL3", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CEL3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CEL3", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
- // ********************************************************
- // DEFINE RIGHT DISK#2 OF FMD
- // ********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 14.;
- z = 69.7;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWR2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWR2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWR2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWR2", 1, "ALIC", 0., 0., z + .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWR2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWR2", 1, "ALIC", 0., 0., z + 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPR2", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPR2", 1, "ALIC", 0., 0., z + 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPR2", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPR2", 1, "ALIC", 0., 0., z + 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SMR2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SMR2", 1, "ALIC", 0., 0., z + 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPR2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPR2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1R2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1R2", 1, "ALIC", 0., 0., z + .25 - t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2R2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2R2", 1, "ALIC", 0., 0., z + 2.75 + t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKR2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKR2", 1, "ALIC", 0., 0., z + .25 + t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCR2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCR2", 1, "ALIC", 0., 0., z + .25 + t1 + t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SER2", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SER2", 1, "ALIC", 0., 0., z + 1.57 - .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CER2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CER2", 1, "ALIC", 0., 0., z + 1.58 + .025, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#2 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 14.;
- z = -69.7;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWL2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWL2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWL2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWL2", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWL2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWL2", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPL2", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPL2", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPL2", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPL2", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SML2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SML2", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPL2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPL2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1L2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1L2", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2L2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2L2", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKL2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKL2", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCL2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCL2", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SEL2", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SEL2", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CEL2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CEL2", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
- // ********************************************************
- // DEFINE RIGHT DISK#1 OF FMD
- // ********************************************************
-
- // Define parameters
+ // Only process charged particles
+ if(TMath::Abs(gMC->TrackCharge()) <= 0) return;
- rin = 8.;
- rout = 17.5;
- z = 42.5;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWR1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWR1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWR1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWR1", 1, "ALIC", 0., 0., z + .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWR1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWR1", 1, "ALIC", 0., 0., z + 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPR1", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPR1", 1, "ALIC", 0., 0., z + 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPR1", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPR1", 1, "ALIC", 0., 0., z + 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SMR1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SMR1", 1, "ALIC", 0., 0., z + 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPR1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPR1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1R1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1R1", 1, "ALIC", 0., 0., z + .25 - t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2R1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2R1", 1, "ALIC", 0., 0., z + 2.75 + t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKR1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKR1", 1, "ALIC", 0., 0., z + .25 + t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCR1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCR1", 1, "ALIC", 0., 0., z + .25 + t1 + t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SER1", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SER1", 1, "ALIC", 0., 0., z + 1.57 - .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CER1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CER1", 1, "ALIC", 0., 0., z + 1.58 + .025, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#1 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 17.5;
- z = -42.5;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWL1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWL1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWL1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWL1", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWL1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWL1", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPL1", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPL1", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPL1", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPL1", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SML1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SML1", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPL1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPL1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1L1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1L1", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2L1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2L1", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKL1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKL1", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCL1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCL1", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SEL1", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SEL1", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CEL1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CEL1", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#4 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 4.2;
- rout = 13.;
- z = -229.5;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWL4", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWL4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWL4", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWL4", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWL4", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWL4", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPL4", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPL4", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPL4", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPL4", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SML4", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SML4", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPL4", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPL4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1L4", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1L4", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2L4", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2L4", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKL4", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKL4", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCL4", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCL4", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SEL4", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SEL4", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CEL4", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CEL4", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
-}
-
-//_____________________________________________________________________________
-void AliFMDv1::DrawModule()
-{
- //
- // Draw a shaded view of the FMD version 1
- //
+ // TString vol(gMC->CurrentVolName());
+ // std::cout << "Is inside " << vol << " ... " << std::endl;
+ // Only do stuff is the track is in one of the strips.
+ // TString vol(gMC->CurrentVolName());
+ // if (!vol.Contains("STR")) return;
+ Int_t copy;
+ Int_t volumeId = gMC->CurrentVolID(copy);
+ // The ring ID is encoded in the volume name
+ Char_t ring = '\0';
+ if (volumeId == fInner->GetStripId()) ring = 'I';
+ else if (volumeId == fOuter->GetStripId()) ring = 'O';
+ else return;
- AliMC* pMC = AliMC::GetMC();
-
- // Set everything unseen
- pMC->Gsatt("*", "seen", -1);
- //
- // Set ALIC mother transparent
- pMC->Gsatt("ALIC","SEEN",0);
- //
- // Set the volumes visible
- pMC->Gsatt("IWR3","seen",1);
- pMC->Gsatt("FWR3","seen",1);
- pMC->Gsatt("RWR3","seen",1);
- pMC->Gsatt("MPR3","seen",1);
- pMC->Gsatt("SPR3","seen",1);
- pMC->Gsatt("SMR3","seen",1);
- pMC->Gsatt("CPR3","seen",1);
- pMC->Gsatt("C1R3","seen",1);
- pMC->Gsatt("C2R3","seen",1);
- pMC->Gsatt("GKR3","seen",1);
- pMC->Gsatt("SCR3","seen",1);
- pMC->Gsatt("SER3","seen",1);
- pMC->Gsatt("CER3","seen",1);
- pMC->Gsatt("IWL3","seen",1);
- pMC->Gsatt("FWL3","seen",1);
- pMC->Gsatt("RWL3","seen",1);
- pMC->Gsatt("MPL3","seen",1);
- pMC->Gsatt("SPL3","seen",1);
- pMC->Gsatt("SML3","seen",1);
- pMC->Gsatt("CPL3","seen",1);
- pMC->Gsatt("C1L3","seen",1);
- pMC->Gsatt("C2L3","seen",1);
- pMC->Gsatt("GKL3","seen",1);
- pMC->Gsatt("SCL3","seen",1);
- pMC->Gsatt("SEL3","seen",1);
- pMC->Gsatt("CEL3","seen",1);
- pMC->Gsatt("IWR2","seen",1);
- pMC->Gsatt("FWR2","seen",1);
- pMC->Gsatt("RWR2","seen",1);
- pMC->Gsatt("MPR2","seen",1);
- pMC->Gsatt("SPR2","seen",1);
- pMC->Gsatt("SMR2","seen",1);
- pMC->Gsatt("CPR2","seen",1);
- pMC->Gsatt("C1R2","seen",1);
- pMC->Gsatt("C2R2","seen",1);
- pMC->Gsatt("GKR2","seen",1);
- pMC->Gsatt("SCR2","seen",1);
- pMC->Gsatt("SER2","seen",1);
- pMC->Gsatt("CER2","seen",1);
- pMC->Gsatt("IWL2","seen",1);
- pMC->Gsatt("FWL2","seen",1);
- pMC->Gsatt("RWL2","seen",1);
- pMC->Gsatt("MPL2","seen",1);
- pMC->Gsatt("SPL2","seen",1);
- pMC->Gsatt("SML2","seen",1);
- pMC->Gsatt("CPL2","seen",1);
- pMC->Gsatt("C1L2","seen",1);
- pMC->Gsatt("C2L2","seen",1);
- pMC->Gsatt("GKL2","seen",1);
- pMC->Gsatt("SCL2","seen",1);
- pMC->Gsatt("SEL2","seen",1);
- pMC->Gsatt("CEL2","seen",1);
- pMC->Gsatt("IWR1","seen",1);
- pMC->Gsatt("FWR1","seen",1);
- pMC->Gsatt("RWR1","seen",1);
- pMC->Gsatt("MPR1","seen",1);
- pMC->Gsatt("SPR1","seen",1);
- pMC->Gsatt("SMR1","seen",1);
- pMC->Gsatt("CPR1","seen",1);
- pMC->Gsatt("C1R1","seen",1);
- pMC->Gsatt("C2R1","seen",1);
- pMC->Gsatt("GKR1","seen",1);
- pMC->Gsatt("SCR1","seen",1);
- pMC->Gsatt("SER1","seen",1);
- pMC->Gsatt("CER1","seen",1);
- pMC->Gsatt("IWL1","seen",1);
- pMC->Gsatt("FWL1","seen",1);
- pMC->Gsatt("RWL1","seen",1);
- pMC->Gsatt("MPL1","seen",1);
- pMC->Gsatt("SPL1","seen",1);
- pMC->Gsatt("SML1","seen",1);
- pMC->Gsatt("CPL1","seen",1);
- pMC->Gsatt("C1L1","seen",1);
- pMC->Gsatt("C2L1","seen",1);
- pMC->Gsatt("GKL1","seen",1);
- pMC->Gsatt("SCL1","seen",1);
- pMC->Gsatt("SEL1","seen",1);
- pMC->Gsatt("CEL1","seen",1);
- pMC->Gsatt("IWL4","seen",1);
- pMC->Gsatt("FWL4","seen",1);
- pMC->Gsatt("RWL4","seen",1);
- pMC->Gsatt("MPL4","seen",1);
- pMC->Gsatt("SPL4","seen",1);
- pMC->Gsatt("SML4","seen",1);
- pMC->Gsatt("CPL4","seen",1);
- pMC->Gsatt("C1L4","seen",1);
- pMC->Gsatt("C2L4","seen",1);
- pMC->Gsatt("GKL4","seen",1);
- pMC->Gsatt("SCL4","seen",1);
- pMC->Gsatt("SEL4","seen",1);
- pMC->Gsatt("CEL4","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, 6, 9, .08, .08);
- pMC->Gdhead(1111, "Forward Multiplicity Detector version 1");
- pMC->Gdman(13, 9, "MAN");
-}
+ // Get the strip number. Note, that GEANT numbers divisions from 1,
+ // so we subtract one
+ Int_t strip = copy - 1;
-//_____________________________________________________________________________
-void AliFMDv1::CreateMaterials()
-{
- //
- // Create materials for version 1 of FMD
- //
+ // Get the phi division of the module
+ Int_t phiDiv; // * The phi division number (1 or 2)
+ gMC->CurrentVolOffID(1, phiDiv); // in the module
- // Steel for chamber
- Float_t ast[4] = { 55.847,58.71,51.996,47.9 };
- Float_t zst[4] = { 26.,28.,24.,22. };
- Float_t wst[4] = { .6,.18,.12,.1 };
- // Lead glass for MCP
- Float_t amcp[3] = { 15.9994,28.086,207.19 };
- Float_t zmcp[3] = { 8.,14.,82. };
- Float_t wmcp[3] = { .43,.375,.195 };
- // Ceramic for plates
- Float_t acer[2] = { 26.98,15.9994 };
- Float_t zcer[2] = { 13.,8. };
- Float_t wcer[2] = { .4,.6 };
-
- Float_t epsil, stmin, deemax, tmaxfd, stemax;
-
- Int_t ISXFLD = gAlice->Field()->Integ();
- Float_t SXMGMX = gAlice->Field()->Max();
-
- // Silicon
-
- AliMaterial(2, "SI$", 28.086, 14., 2.33, 9.36, 45.5);
-
- // Covar
-
- AliMaterial(4, "FE$", 55.85, 26., 8.3, 1.67, 15.9);
-
- // Steel
-
- AliMixture(0, "FMD_STEEL$", ast, zst, 7.9, 4, wst);
+ // Active volume number - not used.
+ // Int_t active;
+ // gMC->CurrentVolOffID(2, active);
+
+ // Get the module number in the ring.
+ Int_t module;
+ gMC->CurrentVolOffID(3, module);
- // Lead glass
+ // Ring copy number - the same as the detector number - not used
+ // Int_t ringCopy; // * Ring copy number
+ // gMC->CurrentVolOffID(4, ringCopy); // Same as detector number
- AliMixture(1, "FMD_MCP$", amcp, zmcp, 1.55, 3, wmcp);
+ // Get the detector number from the path name
+ Int_t detector = Int_t((gMC->CurrentVolOffName(5)[3]) - 48);
+
+ // The sector number, calculated from module and phi division #
+ Int_t sector = 2 * module + phiDiv - 1;
+
- // Ceramic
+ // Get a pointer to the sub detector structure
+ AliFMDSubDetector* det = 0;
+ switch (detector) {
+ case 1: det = fFMD1; break;
+ case 2: det = fFMD2; break;
+ case 3: det = fFMD3; break;
+ }
+ if (!det) return;
+
+ // Get the current track position
+ TLorentzVector v;
+ gMC->TrackPosition(v);
+ // Check that the track is actually within the active area
+ Bool_t isWithin = det->CheckHit(ring, module, v.X(), v.Y());
+ Bool_t entering = gMC->IsTrackEntering() && isWithin;
+ Bool_t inside = gMC->IsTrackInside() && isWithin;
+ Bool_t out = (gMC->IsTrackExiting()
+ || gMC->IsTrackDisappeared()
+ || gMC->IsTrackStop()
+ || !isWithin);
+// Reset the energy deposition for this track, and update some of
+ // our parameters.
+ if (entering) {
+ fCurrentDeltaE = 0;
+
+ // Get production vertex and momentum of the track
+ fCurrentV = v;
+ gMC->TrackMomentum(fCurrentP);
+ fCurrentPdg = gMC->IdFromPDG(gMC->TrackPid());
+
+ // if (fAnalyser)
+ // fAnalyser->Update(detector, ring, isWithin, v.X(), v.Y());
+ }
- AliMixture(3, "FMD_CERAMIC$", acer, zcer, 3.96, -2, wcer);
- // *******************************************************
- // Defines tracking media parameters.
- // *******************************************************
- epsil = .001; // Tracking precision, DLS
- stemax = -1.; // Maximum displacement for multiple scattering
- tmaxfd = -20.; // Maximum angle due to field deflection
- deemax = -.3; // Maximum fractional energy loss, DLS
- stmin = -.8;
- // ********************************************************
- AliMedium(0, "STEEL_L3 ", 0, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(1, "LEAD_GLASS_L3 ", 1, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(2, "SILICON_L3 ", 2, 1, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(3, "CERAMIC_L3 ", 3, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(4, "COVAR_L3 ", 4, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
-}
+ // If the track is inside, then update the energy deposition
+ if (inside && fCurrentDeltaE >= 0)
+ fCurrentDeltaE += 1000 * gMC->Edep();
+
+ // The track exits the volume, or it disappeared in the volume, or
+ // the track is stopped because it no longer fulfills the cuts
+ // defined, then we create a hit.
+ if (out && fCurrentDeltaE >= 0) {
+ fCurrentDeltaE += 1000 * gMC->Edep();
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),
+ detector, ring, sector, strip,
+ fCurrentV.X(), fCurrentV.Y(), fCurrentV.Z(),
+ fCurrentP.X(), fCurrentP.Y(), fCurrentP.Z(),
+ fCurrentDeltaE, fCurrentPdg, fCurrentV.T());
+ fCurrentDeltaE = -1;
+ }
+}
+//___________________________________________________________________
+//
+// EOF
+//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff