File: vtkArrayMapIterator.txx

package info (click to toggle)
volview 3.4-3
  • links: PTS, VCS
  • area: main
  • in suites: wheezy
  • size: 25,204 kB
  • sloc: cpp: 132,585; ansic: 11,612; tcl: 236; sh: 64; makefile: 25; xml: 8
file content (138 lines) | stat: -rw-r--r-- 3,787 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
/*=========================================================================

  Copyright (c) Kitware, Inc.
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/VolViewCopyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
// Include blockers needed since vtkArrayMap.h includes this file
// when VTK_NO_EXPLICIT_TEMPLATE_INSTANTIATION is defined.

#ifndef __vtkArrayMapIterator_txx
#define __vtkArrayMapIterator_txx

#include "vtkArrayMapIterator.h"
#include "vtkAbstractIterator.txx"
#include "vtkArrayMap.h"

template <class KeyType,class DataType>
vtkArrayMapIterator<KeyType,DataType> *vtkArrayMapIterator<KeyType,DataType>::New()
{ 
#ifdef VTK_DEBUG_LEAKS
  vtkDebugLeaks::ConstructClass("vtkArrayMapIterator");
#endif
  return new vtkArrayMapIterator<KeyType,DataType>(); 
}

template<class KeyType,class DataType>
void vtkArrayMapIterator<KeyType,DataType>::InitTraversal()
{
  this->GoToFirstItem();
}

template<class KeyType,class DataType>
int vtkArrayMapIterator<KeyType,DataType>::GetKey(KeyType& key)
{  
  vtkArrayMap<KeyType,DataType> *lmap 
    = static_cast<vtkArrayMap<KeyType,DataType>*>(this->Container);
  vtkAbstractMapItem<KeyType,DataType> *item = 0;
  if ( !lmap || lmap->Array->GetItem(this->Index, item) != VTK_OK )
    {
    return VTK_ERROR;
    }
  key = item->Key;
  return VTK_OK;
}

template<class KeyType,class DataType>
int vtkArrayMapIterator<KeyType,DataType>::GetData(DataType& data)
{
  vtkArrayMap<KeyType,DataType> *lmap 
    = static_cast<vtkArrayMap<KeyType,DataType>*>(this->Container);
  vtkAbstractMapItem<KeyType,DataType> *item = 0;
  if ( !lmap || lmap->Array->GetItem(this->Index, item) != VTK_OK )
    {
    return VTK_ERROR;
    }
  data = item->Data;
  return VTK_OK;
}

template<class KeyType,class DataType>
int vtkArrayMapIterator<KeyType,DataType>::IsDoneWithTraversal()
{
  vtkArrayMap<KeyType,DataType> *lmap 
    = static_cast<vtkArrayMap<KeyType,DataType>*>(this->Container);
  if ( !lmap || this->Index < 0 || this->Index >= lmap->GetNumberOfItems() )
    {
    return 1;
    }
  return 0;
}

template<class KeyType,class DataType>
void vtkArrayMapIterator<KeyType,DataType>::GoToNextItem()
{
  vtkArrayMap<KeyType,DataType> *lmap 
    = static_cast<vtkArrayMap<KeyType,DataType>*>(this->Container);
  if(this->Index < lmap->GetNumberOfItems())
    {
    ++this->Index;
    }
  else
    {
    this->Index = 0;
    }
}

template<class KeyType,class DataType>
void vtkArrayMapIterator<KeyType,DataType>::GoToPreviousItem()
{
  vtkArrayMap<KeyType,DataType> *lmap 
    = static_cast<vtkArrayMap<KeyType,DataType>*>(this->Container);
  if(this->Index > 0)
    {
    --this->Index;
    }
  else
    {
    this->Index = lmap->GetNumberOfItems();
    }
}

template<class KeyType,class DataType>
void vtkArrayMapIterator<KeyType,DataType>::GoToFirstItem()
{
  this->Index = 0;
}

template<class KeyType,class DataType>
void vtkArrayMapIterator<KeyType,DataType>::GoToLastItem()
{
  vtkArrayMap<KeyType,DataType> *lmap 
    = static_cast<vtkArrayMap<KeyType,DataType>*>(this->Container);
  if(lmap->GetNumberOfItems() > 0)
    {
    this->Index = lmap->GetNumberOfItems()-1;  
    }
  else
    {
    this->Index = 0;
    }
}

#if defined ( _MSC_VER )
template <class KeyType,class DataType>
vtkArrayMapIterator<KeyType,DataType>::vtkArrayMapIterator(const vtkArrayMapIterator<KeyType,DataType>&){}
template <class KeyType,class DataType>
void vtkArrayMapIterator<KeyType,DataType>::operator=(const vtkArrayMapIterator<KeyType,DataType>&){}
#endif

#endif