MUON/AliMUONGeometryEnvelope.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   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  **************************************************************************/
  15
  16 // $Id$
  17 //
  18 // Class AliMUONGeometryEnvelope
  19 // -----------------------------
  20 // Helper class for definititon an assembly of volumes.
  21 // Author: Ivana Hrivnacova, IPN Orsay
  22 // 23/01/2004
  23
  24 #include <TGeoMatrix.h>
  25 #include <TString.h>
  26 #include <TObjArray.h>
  27
  28 #include "AliMUONGeometryEnvelope.h"
  29 #include "AliMUONGeometryConstituent.h"
  30
  31 ClassImp(AliMUONGeometryEnvelope)
  32
  33 //______________________________________________________________________________
  34 AliMUONGeometryEnvelope::AliMUONGeometryEnvelope(const TString& name,
  35                                                  Bool_t isVirtual,
  36                                                  const char* only)
  37  : TNamed(name, name),
  38    fIsVirtual(isVirtual),
  39    fIsMANY(false),
  40    fCopyNo(0),
  41    fTransformation(0),
  42    fConstituents(0)
  43 {
  44 // Standard constructor
  45
  46   if (TString(only) == TString("MANY")) fIsMANY = true;
  47
  48   // Create the envelope transformation
  49   fTransformation = new TGeoCombiTrans("");
  50   fConstituents = new TObjArray(20);
  51 }
  52
  53
  54 //______________________________________________________________________________
  55 AliMUONGeometryEnvelope::AliMUONGeometryEnvelope(const TString& name,
  56                                                  Int_t copyNo,
  57                                                  const char* only)
  58  : TNamed(name, name),
  59    fIsVirtual(false),
  60    fIsMANY(false),
  61    fCopyNo(copyNo),
  62    fTransformation(0),
  63    fConstituents(0)
  64 {
  65 // Standard constructor
  66
  67   if (TString(only) == TString("MANY")) fIsMANY = true;
  68
  69   // Create the envelope transformation
  70   fTransformation = new TGeoCombiTrans("");
  71   fConstituents = new TObjArray(20);
  72 }
  73
  74
  75 //______________________________________________________________________________
  76 AliMUONGeometryEnvelope::AliMUONGeometryEnvelope()
  77  : TNamed(),
  78    fIsVirtual(0),
  79    fTransformation(0),
  80    fConstituents(0)
  81 {
  82 // Default constructor
  83 }
  84
  85
  86 //______________________________________________________________________________
  87 AliMUONGeometryEnvelope::AliMUONGeometryEnvelope(
  88                                         const AliMUONGeometryEnvelope& rhs)
  89   : TNamed(rhs)
  90 {
  91   Fatal("Copy constructor",
  92         "Copy constructor is not implemented.");
  93 }
  94
  95 //______________________________________________________________________________
  96 AliMUONGeometryEnvelope::~AliMUONGeometryEnvelope()
  97 {
  98 //
  99   // Add deleting rotation matrices
 100
 101   delete fTransformation;
 102
 103   if (fConstituents) {
 104     fConstituents->Delete();
 105     delete fConstituents;
 106   }
 107 }
 108
 109 //______________________________________________________________________________
 110 AliMUONGeometryEnvelope&
 111 AliMUONGeometryEnvelope::operator = (const AliMUONGeometryEnvelope& rhs)
 112 {
 113   // check assignement to self
 114   if (this == &rhs) return *this;
 115
 116   Fatal("operator=",
 117         "Assignment operator is not implemented.");
 118
 119   return *this;
 120 }
 121
 122 //
 123 // public methods
 124 //
 125
 126 //______________________________________________________________________________
 127 void  AliMUONGeometryEnvelope::AddConstituent(const TString& name, Int_t copyNo)
 128 {
 129 // Adds the volume with the specified name and transformation
 130 // to the list of envelopes.
 131 // ---
 132
 133   fConstituents->Add(new AliMUONGeometryConstituent(name, copyNo, 0, 0));
 134 }
 135
 136 //______________________________________________________________________________
 137 void  AliMUONGeometryEnvelope::AddConstituent(const TString& name, Int_t copyNo,
 138                                           const TGeoTranslation& translation)
 139 {
 140 // Adds the volume with the specified name and transformation
 141 // to the list of envelopes.
 142 // ---
 143
 144   fConstituents
 145     ->Add(new AliMUONGeometryConstituent(name, copyNo, translation, 0, 0));
 146 }
 147
 148 //______________________________________________________________________________
 149 void  AliMUONGeometryEnvelope::AddConstituent(const TString& name, Int_t copyNo,
 150                                           const TGeoTranslation& translation,
 151                                           const TGeoRotation& rotation)
 152 {
 153 // Adds the volume with the specified name and transformation
 154 // to the list of envelopes.
 155 // ---
 156
 157   fConstituents
 158     ->Add(new AliMUONGeometryConstituent(
 159                      name, copyNo, translation, rotation, 0, 0));
 160 }
 161
 162 //______________________________________________________________________________
 163 void  AliMUONGeometryEnvelope::AddConstituentParam(const TString& name,
 164                                   Int_t copyNo, Int_t npar, Double_t* param)
 165 {
 166 // Adds the volume with the specified name and transformation
 167 // to the list of envelopes.
 168 // ---
 169
 170   fConstituents
 171     ->Add(new AliMUONGeometryConstituent(name, copyNo, npar, param));
 172 }
 173
 174 //______________________________________________________________________________
 175 void  AliMUONGeometryEnvelope::AddConstituentParam(const TString& name,
 176                                   Int_t copyNo, const TGeoTranslation& translation,
 177                                   Int_t npar, Double_t* param)
 178 {
 179 // Adds the volume with the specified name and transformation
 180 // to the list of envelopes.
 181 // ---
 182
 183   fConstituents
 184     ->Add(new AliMUONGeometryConstituent(
 185                      name, copyNo, translation, npar, param));
 186 }
 187
 188 //______________________________________________________________________________
 189 void  AliMUONGeometryEnvelope::AddConstituentParam(const TString& name,
 190                                   Int_t copyNo, const TGeoTranslation& translation,
 191                                   const TGeoRotation& rotation,
 192                                   Int_t npar, Double_t* param)
 193 {
 194 // Adds the volume with the specified name and transformation
 195 // to the list of envelopes.
 196 // ---
 197
 198   fConstituents
 199     ->Add(new AliMUONGeometryConstituent(
 200                      name, copyNo, translation, rotation, npar, param));
 201 }
 202
 203 //______________________________________________________________________________
 204 void  AliMUONGeometryEnvelope::SetTranslation(const TGeoTranslation& translation)
 205 {
 206 // Sets the chamber position wrt ALIC.
 207 // ---
 208
 209   fTransformation
 210     ->SetTranslation(const_cast<Double_t*>(translation.GetTranslation()));
 211 }
 212
 213 //______________________________________________________________________________
 214 void  AliMUONGeometryEnvelope::SetRotation(const TGeoRotation& rotation)
 215 {
 216 // Sets the chamber rotation wrt ALIC.
 217 // ---
 218
 219   TGeoRotation* rot = new TGeoRotation();
 220   rot->SetMatrix(const_cast<Double_t*>(rotation.GetRotationMatrix()));
 221
 222   fTransformation->SetRotation(rot);
 223 }