ITK  6.0.0
Insight Toolkit
itkAtan2ImageFilter.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 itkAtan2ImageFilter_h
19#define itkAtan2ImageFilter_h
20
22#include "itkMath.h"
23
24namespace itk
25{
26namespace Functor
27{
33template <typename TInput1, typename TInput2, typename TOutput>
34class Atan2
35{
36public:
37 bool
38 operator==(const Atan2 &) const
39 {
40 return true;
41 }
42
44
45 inline TOutput
46 operator()(const TInput1 & A, const TInput2 & B) const
47 {
48 return static_cast<TOutput>(std::atan2(static_cast<double>(A), static_cast<double>(B)));
49 }
50};
51} // namespace Functor
52
77template <typename TInputImage1, typename TInputImage2, typename TOutputImage>
78class ITK_TEMPLATE_EXPORT Atan2ImageFilter : public BinaryGeneratorImageFilter<TInputImage1, TInputImage2, TOutputImage>
79{
80public:
81 ITK_DISALLOW_COPY_AND_MOVE(Atan2ImageFilter);
82
88 using FunctorType = Functor::
89 Atan2<typename TInputImage1::PixelType, typename TInputImage2::PixelType, typename TOutputImage::PixelType>;
90
92 itkNewMacro(Self);
93
95 itkOverrideGetNameOfClassMacro(Atan2ImageFilter);
96
97#ifdef ITK_USE_CONCEPT_CHECKING
98 // Begin concept checking
102 // End concept checking
103#endif
104
105protected:
107 {
108#if !defined(ITK_WRAPPING_PARSER)
109 Superclass::SetFunctor(FunctorType());
110#endif // !defined( ITK_WRAPPING_PARSER )
111 }
112 ~Atan2ImageFilter() override = default;
113};
114} // end namespace itk
115
116#endif
Computes two argument inverse tangent.
~Atan2ImageFilter() override=default
Implements pixel-wise generic operation of two images, or of an image and a constant.
bool operator==(const Atan2 &) const
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(Atan2)
TOutput operator()(const TInput1 &A, const TInput2 &B) const
Base class for all process objects that output image data.
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....