ITK  6.0.0
Insight Toolkit
itkConstrainedValueAdditionImageFilter.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 itkConstrainedValueAdditionImageFilter_h
19#define itkConstrainedValueAdditionImageFilter_h
20
22#include "itkNumericTraits.h"
23
24namespace itk
25{
26namespace Functor
27{
33template <typename TInput1, typename TInput2, typename TOutput>
35{
36public:
37 bool
39 {
40 return true;
41 }
42
44
45 inline TOutput
46 operator()(const TInput1 & A, const TInput2 & B) const
47 {
48 const auto dA = static_cast<double>(A);
49 const auto dB = static_cast<double>(B);
50 const double add = dA + dB;
51 const double cadd1 = (add < NumericTraits<TOutput>::max()) ? add : NumericTraits<TOutput>::max();
52 const double cadd2 =
54
55 return static_cast<TOutput>(cadd2);
56 }
57};
58} // namespace Functor
59
90template <typename TInputImage1, typename TInputImage2, typename TOutputImage>
91class ITK_TEMPLATE_EXPORT ConstrainedValueAdditionImageFilter
92 : public BinaryGeneratorImageFilter<TInputImage1, TInputImage2, TOutputImage>
93{
94public:
95 ITK_DISALLOW_COPY_AND_MOVE(ConstrainedValueAdditionImageFilter);
96
102 using FunctorType = Functor::ConstrainedValueAddition<typename TInputImage1::PixelType,
103 typename TInputImage2::PixelType,
104 typename TOutputImage::PixelType>;
105
107 itkNewMacro(Self);
108
110 itkOverrideGetNameOfClassMacro(ConstrainedValueAdditionImageFilter);
111
112#ifdef ITK_USE_CONCEPT_CHECKING
113 // Begin concept checking
118 // End concept checking
119#endif
120
121protected:
123 {
124#if !defined(ITK_WRAPPING_PARSER)
125 Superclass::SetFunctor(FunctorType());
126#endif
127 }
129};
130} // end namespace itk
131
132#endif
Implements pixel-wise generic operation of two images, or of an image and a constant.
Implements pixel-wise the computation of constrained value addition.
~ConstrainedValueAdditionImageFilter() override=default
bool operator==(const ConstrainedValueAddition &) const
TOutput operator()(const TInput1 &A, const TInput2 &B) const
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(ConstrainedValueAddition)
Base class for all process objects that output image data.
Define additional traits for native types such as int or float.
static constexpr T NonpositiveMin()
static constexpr T max(const T &)
The base class for all process objects (source, filters, mappers) in the Insight data processing pipe...
Functor::Add2< typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType > FunctorType
#define itkConceptMacro(name, concept)
The "itk" namespace contains all Insight Segmentation and Registration Toolkit (ITK) classes....