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 __itkAsinImageFilter_h 00019 #define __itkAsinImageFilter_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 Asin 00035 { 00036 public: 00037 Asin() {} 00038 ~Asin() {} 00039 bool operator!=(const Asin &) const 00040 { 00041 return false; 00042 } 00044 00045 bool operator==(const Asin & other) const 00046 { 00047 return !( *this != other ); 00048 } 00049 00050 inline TOutput operator()(const TInput & A) const 00051 { 00052 return static_cast< TOutput >( 00053 vcl_asin( 00054 static_cast< double >( A ) 00055 ) 00056 ); 00057 } 00058 }; 00059 } 00082 template< class TInputImage, class TOutputImage > 00083 class ITK_EXPORT AsinImageFilter: 00084 public 00085 UnaryFunctorImageFilter< TInputImage, TOutputImage, 00086 Functor::Asin< 00087 typename TInputImage::PixelType, 00088 typename TOutputImage::PixelType > > 00089 { 00090 public: 00092 typedef AsinImageFilter Self; 00093 typedef UnaryFunctorImageFilter< TInputImage, TOutputImage, 00094 Functor::Asin< 00095 typename TInputImage::PixelType, 00096 typename TOutputImage::PixelType > 00097 > Superclass; 00098 00099 typedef SmartPointer< Self > Pointer; 00100 typedef SmartPointer< const Self > ConstPointer; 00101 00103 itkNewMacro(Self); 00104 00106 itkTypeMacro(AsinImageFilter, 00107 UnaryFunctorImageFilter); 00108 00109 #ifdef ITK_USE_CONCEPT_CHECKING 00110 00111 itkConceptMacro( InputConvertibleToDoubleCheck, 00112 ( Concept::Convertible< typename TInputImage::PixelType, double > ) ); 00113 itkConceptMacro( DoubleConvertibleToOutputCheck, 00114 ( Concept::Convertible< double, typename TOutputImage::PixelType > ) ); 00115 00117 #endif 00118 protected: 00119 AsinImageFilter() {} 00120 virtual ~AsinImageFilter() {} 00121 private: 00122 AsinImageFilter(const Self &); //purposely not implemented 00123 void operator=(const Self &); //purposely not implemented 00124 }; 00125 } // end namespace itk 00127 00128 #endif 00129