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
|
/*=========================================================================
*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef sitkImageFilter_h
#define sitkImageFilter_h
#include "sitkMacro.h"
#include "sitkMemberFunctionFactory.h"
#include "sitkBasicFilters.h"
#include "sitkProcessObject.h"
namespace itk {
namespace simple {
/** \class ImageFilter
* \brief The base interface for SimpleITK filters that take one input image
*
* All SimpleITK filters which take one input image should inherit from this
* class
*/
template < unsigned int N>
class SITKBasicFilters0_EXPORT ImageFilter:
public ProcessObject
{
public:
typedef ImageFilter Self;
//
// Type List Setup
//
//
// Filter Setup
//
/**
* Default Constructor that takes no arguments and initializes
* default parameters
*/
ImageFilter();
/**
* Default Destructor
*/
virtual ~ImageFilter() = 0;
protected:
// Simple ITK must use a zero based index
template< class TImageType>
static void FixNonZeroIndex( TImageType * img )
{
assert( img != NULL );
typename TImageType::RegionType r = img->GetLargestPossibleRegion();
typename TImageType::IndexType idx = r.GetIndex();
for( unsigned int i = 0; i < TImageType::ImageDimension; ++i )
{
if ( idx[i] != 0 )
{
// if any of the indcies are non-zero, then just fix it
typename TImageType::PointType o;
img->TransformIndexToPhysicalPoint( idx, o );
img->SetOrigin( o );
idx.Fill( 0 );
r.SetIndex( idx );
// Need to set the buffered region to match largest
img->SetRegions( r );
return;
}
}
}
};
}
}
#endif
|
