ITK  4.13.0
Insight Segmentation and Registration Toolkit
itkTanImageFilter.h
Go to the documentation of this file.
1 /*=========================================================================
2  *
3  * Copyright Insight Software Consortium
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  * http://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 itkTanImageFilter_h
19 #define itkTanImageFilter_h
20 
22 #include "itkMath.h"
23 
24 namespace itk
25 {
26 namespace Functor
27 {
33 template< typename TInput, typename TOutput >
34 class Tan
35 {
36 public:
37  Tan() {}
38  ~Tan() {}
39  bool operator!=(const Tan &) const
40  {
41  return false;
42  }
44 
45  bool operator==(const Tan & other) const
46  {
47  return !( *this != other );
48  }
49 
50  inline TOutput operator()(const TInput & A) const
51  { return static_cast<TOutput>( std::tan( static_cast<double>( A ) ) ); }
52 };
53 }
63 template< typename TInputImage, typename TOutputImage >
65  public
66  UnaryFunctorImageFilter< TInputImage, TOutputImage,
67  Functor::Tan< typename TInputImage::PixelType,
68  typename TOutputImage::PixelType > >
69 {
70 public:
74  TInputImage, TOutputImage,
75  Functor::Tan< typename TInputImage::PixelType,
76  typename TOutputImage::PixelType > > Superclass;
77 
80 
82  itkNewMacro(Self);
83 
85  itkTypeMacro(TanImageFilter,
87 
88 #ifdef ITK_USE_CONCEPT_CHECKING
89  // Begin concept checking
90  itkConceptMacro( InputConvertibleToDoubleCheck,
92  itkConceptMacro( DoubleConvertibleToOutputCheck,
94  // End concept checking
95 #endif
96 
97 protected:
99  virtual ~TanImageFilter() ITK_OVERRIDE {}
100 
101 private:
102  ITK_DISALLOW_COPY_AND_ASSIGN(TanImageFilter);
103 };
104 } // end namespace itk
105 
106 #endif
TOutput operator()(const TInput &A) const
Base class for all process objects that output image data.
Computes the tangent of each input pixel.
bool operator!=(const Tan &) const
Implements pixel-wise generic operation on one image.
SmartPointer< Self > Pointer
bool operator==(const Tan &other) const
virtual ~TanImageFilter() override
UnaryFunctorImageFilter< TInputImage, TOutputImage, Functor::Tan< typename TInputImage::PixelType, typename TOutputImage::PixelType > > Superclass
#define itkConceptMacro(name, concept)
SmartPointer< const Self > ConstPointer