ITK  6.0.0
Insight Toolkit
itkNeighborhoodAccessorFunctor.h
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1/*=========================================================================
2 *
3 * Copyright NumFOCUS
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * https://www.apache.org/licenses/LICENSE-2.0.txt
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *=========================================================================*/
18#ifndef itkNeighborhoodAccessorFunctor_h
19#define itkNeighborhoodAccessorFunctor_h
20
22#include "itkImageBase.h"
23
24namespace itk
25{
40template <typename TImage>
41class ITK_TEMPLATE_EXPORT NeighborhoodAccessorFunctor final
42{
43public:
45 using ImageType = TImage;
46 using PixelType = typename ImageType::PixelType;
47 using InternalPixelType = typename ImageType::InternalPixelType;
48 using VectorLengthType = unsigned int;
49 using OffsetType = typename ImageType::OffsetType;
50
51 static constexpr unsigned int ImageDimension = TImage::ImageDimension;
53
54 template <typename TOutput = ImageType>
56
58 inline void
60 {}
61
68 inline PixelType
69 Get(const InternalPixelType * pixelPointer) const
70 {
71 return (*pixelPointer);
72 }
73
75 inline void
76 Set(InternalPixelType * const pixelPointer, const PixelType & p) const
77 {
78 *pixelPointer = p;
79 }
80
81 template <typename TOutput>
82 inline typename ImageBoundaryConditionType<TOutput>::OutputPixelType
83 BoundaryCondition(const OffsetType & point_index,
84 const OffsetType & boundary_offset,
85 const NeighborhoodType * data,
86 const ImageBoundaryConditionType<TOutput> * boundaryCondition) const
87 {
88 return boundaryCondition->operator()(point_index, boundary_offset, data);
89 }
90
92 VectorLengthType
94 {
95 return 0;
96 }
97};
98} // end namespace itk
99
100// template< typename TImage > const unsigned int
101// itk::NeighborhoodAccessorFunctor<TImage>::ImageDimension;
102
103#endif
A virtual base object that defines an interface to a class of boundary condition objects for use by n...
Provides accessor interfaces to Get pixels and is meant to be used on pointers contained within Neigh...
void SetBegin(const InternalPixelType *)
void Set(InternalPixelType *const pixelPointer, const PixelType &p) const
typename ImageType::OffsetType OffsetType
PixelType Get(const InternalPixelType *pixelPointer) const
ImageBoundaryConditionType< TOutput >::OutputPixelType BoundaryCondition(const OffsetType &point_index, const OffsetType &boundary_offset, const NeighborhoodType *data, const ImageBoundaryConditionType< TOutput > *boundaryCondition) const
typename ImageType::InternalPixelType InternalPixelType
A light-weight container object for storing an N-dimensional neighborhood of values.
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....