ITK
4.1.0
Insight Segmentation and Registration Toolkit
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00001 /*========================================================================= 00002 * 00003 * Copyright Insight Software Consortium 00004 * 00005 * Licensed under the Apache License, Version 2.0 (the "License"); 00006 * you may not use this file except in compliance with the License. 00007 * You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0.txt 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 * 00017 *=========================================================================*/ 00018 #ifndef __itkCosImageFilter_h 00019 #define __itkCosImageFilter_h 00020 00021 #include "itkUnaryFunctorImageFilter.h" 00022 #include "vnl/vnl_math.h" 00023 00024 namespace itk 00025 { 00026 namespace Functor 00027 { 00033 template< class TInput, class TOutput > 00034 class Cos 00035 { 00036 public: 00037 Cos() {} 00038 ~Cos() {} 00039 bool operator!=(const Cos &) const 00040 { 00041 return false; 00042 } 00044 00045 bool operator==(const Cos & other) const 00046 { 00047 return !( *this != other ); 00048 } 00049 00050 inline TOutput operator()(const TInput & A) const 00051 { 00052 return static_cast< TOutput >( vcl_cos( static_cast< double >( A ) ) ); 00053 } 00054 }; 00055 } 00077 template< class TInputImage, class TOutputImage > 00078 class ITK_EXPORT CosImageFilter: 00079 public 00080 UnaryFunctorImageFilter< TInputImage, TOutputImage, 00081 Functor::Cos< 00082 typename TInputImage::PixelType, 00083 typename TOutputImage::PixelType > > 00084 { 00085 public: 00087 typedef CosImageFilter Self; 00088 typedef UnaryFunctorImageFilter< 00089 TInputImage, TOutputImage, 00090 Functor::Cos< typename TInputImage::PixelType, 00091 typename TOutputImage::PixelType > > Superclass; 00092 00093 typedef SmartPointer< Self > Pointer; 00094 typedef SmartPointer< const Self > ConstPointer; 00095 00097 itkNewMacro(Self); 00098 00100 itkTypeMacro(CosImageFilter, 00101 UnaryFunctorImageFilter); 00102 00103 #ifdef ITK_USE_CONCEPT_CHECKING 00104 00105 itkConceptMacro( InputConvertibleToDoubleCheck, 00106 ( Concept::Convertible< typename TInputImage::PixelType, double > ) ); 00107 itkConceptMacro( DoubleConvertibleToOutputCheck, 00108 ( Concept::Convertible< double, typename TOutputImage::PixelType > ) ); 00109 00111 #endif 00112 protected: 00113 CosImageFilter() {} 00114 virtual ~CosImageFilter() {} 00115 private: 00116 CosImageFilter(const Self &); //purposely not implemented 00117 void operator=(const Self &); //purposely not implemented 00118 }; 00119 } // end namespace itk 00121 00122 #endif 00123