ITK  6.0.0
Insight Toolkit
itkAbsImageAdaptor.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 itkAbsImageAdaptor_h
19#define itkAbsImageAdaptor_h
20
21#include "itkImageAdaptor.h"
22
23namespace itk
24{
25namespace Accessor
26{
39template <typename TInternalType, typename TExternalType>
41{
42public:
43
46 using ExternalType = TExternalType;
47
50 using InternalType = TInternalType;
51
52 static inline void
53 Set(TInternalType & output, const TExternalType & input)
54 {
55 output = (TInternalType)((input > TExternalType{}) ? input : -input);
56 }
57
58 static inline TExternalType
59 Get(const TInternalType & input)
60 {
61 return (TExternalType)((input > TInternalType{}) ? input : -input);
62 }
63};
64} // end namespace Accessor
65
76template <typename TImage, typename TOutputPixelType>
78 : public ImageAdaptor<TImage, Accessor::AbsPixelAccessor<typename TImage::PixelType, TOutputPixelType>>
79{
80public:
81 ITK_DISALLOW_COPY_AND_MOVE(AbsImageAdaptor);
82
86
89
91 itkNewMacro(Self);
92
94 itkOverrideGetNameOfClassMacro(AbsImageAdaptor);
95
96protected:
97 AbsImageAdaptor() = default;
98 ~AbsImageAdaptor() override = default;
99};
100} // end namespace itk
101
102#endif
Presents an image as being composed of the itk::Math::abs() of its pixels.
AbsImageAdaptor()=default
~AbsImageAdaptor() override=default
Give access to the itk::Math::abs() function of a value.
static TExternalType Get(const TInternalType &input)
static void Set(TInternalType &output, const TExternalType &input)
Base class for all data objects in ITK.
Give access to partial aspects of voxels from an Image.
Base class for most ITK classes.
Definition: itkObject.h:62
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....