ITK  6.0.0
Insight Toolkit
itkAtanImageFilter.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
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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 itkAtanImageFilter_h
19#define itkAtanImageFilter_h
20
22#include "itkMath.h"
23
24namespace itk
25{
26namespace Functor
27{
33template <typename TInput, typename TOutput>
34class Atan
35{
36public:
37 bool
38 operator==(const Atan &) const
39 {
40 return true;
41 }
42
44
45 inline TOutput
46 operator()(const TInput & A) const
47 {
48 return static_cast<TOutput>(std::atan(static_cast<double>(A)));
49 }
50};
51} // namespace Functor
52
72template <typename TInputImage, typename TOutputImage>
73class ITK_TEMPLATE_EXPORT AtanImageFilter : public UnaryGeneratorImageFilter<TInputImage, TOutputImage>
74{
75public:
76 ITK_DISALLOW_COPY_AND_MOVE(AtanImageFilter);
77
84
86 itkNewMacro(Self);
87
89 itkOverrideGetNameOfClassMacro(AtanImageFilter);
90
91#ifdef ITK_USE_CONCEPT_CHECKING
92 // Begin concept checking
95 // End concept checking
96#endif
97
98protected:
100 {
101#if !defined(ITK_WRAPPING_PARSER)
102 Superclass::SetFunctor(FunctorType());
103#endif
104 }
105
106 ~AtanImageFilter() override = default;
107};
108} // end namespace itk
109
110#endif
Computes the one-argument inverse tangent of each pixel.
~AtanImageFilter() override=default
TOutput operator()(const TInput &A) const
ITK_UNEQUAL_OPERATOR_MEMBER_FUNCTION(Atan)
bool operator==(const Atan &) 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...
Implements pixel-wise generic "operation" on one image.
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....