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G4ITBox.cc
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25 //
26 //
27 // Author: Mathieu Karamitros (kara (AT) cenbg . in2p3 . fr)
28 //
29 // History:
30 // -----------
31 // 10 Oct 2011 M.Karamitros created
32 //
33 // -------------------------------------------------------------------
34 
35 #include "G4ITBox.hh"
36 
37 G4ITBox::G4ITBox() : fNbIT(0), fpFirstIT(0), fpLastIT(0), fpPreviousBox(0), fpNextBox(0)
38 {;}
39 
41 {
42  if( fNbIT != 0 )
43  {
44  G4IT * aIT = fpFirstIT;
45  G4IT * nextIT;
46 
47  while( aIT != 0 )
48  {
49  nextIT = aIT->GetNext();
50  delete aIT;
51  aIT = nextIT;
52  }
53  }
54 
57 }
58 
60 {
61  fNbIT = right.fNbIT;
62  fpFirstIT = right.fpFirstIT;
63  fpLastIT = right.fpLastIT;
64  fpPreviousBox = 0;
65  fpNextBox = 0;
66  return *this;
67 }
68 
69 void G4ITBox::Push( G4IT * aIT )
70 {
71  if( fNbIT == 0 )
72  {
73  aIT->SetPrevious( 0 );
74  fpFirstIT = aIT;
75  }
76  else
77  {
78  fpLastIT->SetNext( aIT );
79  aIT->SetPrevious( fpLastIT );
80  }
81  fpLastIT = aIT;
82  fNbIT++;
83  aIT->SetITBox(this);
84 }
85 
86 void G4ITBox::Extract( G4IT * aStackedIT )
87 {
88  if( aStackedIT == fpFirstIT )
89  {
90  fpFirstIT = aStackedIT->GetNext();
91  }
92  else if( aStackedIT == fpLastIT )
93  {
94  fpLastIT = aStackedIT->GetPrevious();
95 
96  }
97 
98  if( aStackedIT->GetNext())
99  aStackedIT->GetNext()->SetPrevious(aStackedIT->GetPrevious());
100  if( aStackedIT->GetPrevious())
101  aStackedIT->GetPrevious()->SetNext(aStackedIT->GetNext());
102 
103  aStackedIT->SetNext(0);
104  aStackedIT->SetPrevious(0);
105  aStackedIT->SetITBox(0);
106  fNbIT--;
107 }
108 
110 {
111  if( fNbIT == 0 ) return 0;
112 
113  G4IT * temp = fpLastIT;
114  G4bool find = false;
115 
116  while(find == false && temp != 0)
117  {
118  if(temp-> GetTrack() == &track)
119  {
120  find = true;
121  break;
122  }
123  temp = temp->GetPrevious();
124  }
125 
126  return temp;
127 }
128 
129 const G4IT* G4ITBox::FindIT(const G4Track& track) const
130 {
131  if( fNbIT == 0 ) return 0;
132 
133  const G4IT * temp = fpLastIT;
134  G4bool find = false;
135 
136  while(find == false && temp != 0)
137  {
138  if(temp-> GetTrack() == &track)
139  {
140  find = true;
141  break;
142  }
143  temp = temp->GetPrevious();
144  }
145 
146  return temp;
147 }
148 
150 {
151  G4IT * ITToTransfer = fpFirstIT;
152  while(fNbIT)
153  {
154  Extract(ITToTransfer);
155  aStack->Push(ITToTransfer);
156  ITToTransfer = ITToTransfer->GetNext();
157  }
158 }