1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 Revision 1.1.2.1 2003/05/19 16:24:39 hristov
19 Merging with v3-09-09 (partial, AliITCclustererV2 is excluded from compilation and has to be adapted to NewIO, AliITStrackerV2 needs additional changes)
21 Revision 1.1 2003/03/25 23:27:19 nilsen
22 ITS new Geometry files. Not yet ready for uses, committed to allow additional
29 #include <Riostream.h>
33 #include <TGeometry.h>
38 #include <TFile.h> // only required for Tracking function?
40 #include <TObjArray.h>
41 #include <TLorentzVector.h>
42 #include <TObjString.h>
43 #include <TClonesArray.h>
49 #include "AliITSGeometrySDDCone.h"
51 ClassImp(AliITSGeometrySDDCone)
53 //______________________________________________________________________
54 AliITSGeometrySDDCone::AliITSGeometrySDDCone(){
55 //Default Constructor for SDD Cone geometry
59 //______________________________________________________________________
60 AliITSGeometrySDDCone::AliITSGeometrySDDCone(AliITS *its,TVector3 *&tran,
61 const char moth[3],Int_t mat0):
62 AliITSBaseGeometry(its,0){
63 //Standard Constructor for SDD Cone geometry
65 // Double_t z0 Z-axis shift of this volume
71 //______________________________________________________________________
72 void AliITSGeometrySDDCone::CreateG3Geometry(const char moth[3],
74 // Calls Geant 3 geometry inilization routines with the information
75 // stored in this class.
85 //______________________________________________________________________
86 void AliITSGeometrySDDCone::CreateG3Materials(){
87 // Fills the Geant 3 banks with Material and Medium definisions.
97 Z[0] = 1; W[0] = 0.5; // Hydrogen Content
98 Z[1] = 6; W[1] = 0.5; // Carbon Content
99 MixtureByWeight(fSDDcf,"Carbon Fiber for SDD support cone",Z,W,dens,2,0);
100 Z[0] = 1; W[0] = 0.5; // Hydrogen Content
101 Z[1] = 6; W[1] = 0.5; // Carbon Content
102 MixtureByWeight(fSDDfs,"Inserto stealite 4411w for SDD support cone",
104 Z[0] = 1; W[0] = 0.5; // Hydrogen Content
105 Z[1] = 6; W[1] = 0.5; // Carbon Content
106 MixtureByWeight(fSDDfo,"Foam core (Rohacell 50A) for SDD support cone",
108 Z[0] = 6; W[0] = 0.5; // Carbon Content
109 Z[1] = 25; W[1] = 0.5; // Iron Content
110 MixtureByWeight(fSDDsw,"Stainless steal screw, pin, and stud material",
113 //______________________________________________________________________
114 void AliITSGeometrySDDCone::BuildDisplayGeometry(){
115 // Fill Root geometry banks for fast simple ITS simulation event
116 // display. See Display.C, and related code, for more details.
124 // No need to display ITS cones.