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 __itkZeroCrossingImageFilter_h 00019 #define __itkZeroCrossingImageFilter_h 00020 00021 #include "itkImageToImageFilter.h" 00022 namespace itk 00023 { 00062 template< class TInputImage, class TOutputImage > 00063 class ITK_EXPORT ZeroCrossingImageFilter: 00064 public ImageToImageFilter< TInputImage, TOutputImage > 00065 { 00066 public: 00068 typedef ZeroCrossingImageFilter Self; 00069 typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass; 00070 00072 typedef TInputImage InputImageType; 00073 typedef TOutputImage OutputImageType; 00074 00076 typedef SmartPointer< Self > Pointer; 00077 typedef SmartPointer< const Self > ConstPointer; 00078 00080 typedef typename TInputImage::PixelType InputImagePixelType; 00081 typedef typename TOutputImage::PixelType OutputImagePixelType; 00082 00084 itkNewMacro(Self); 00085 00087 typedef typename TOutputImage::RegionType OutputImageRegionType; 00088 00090 itkTypeMacro(ZeroCrossingImageFilter, ImageToImageFilter); 00091 00093 itkStaticConstMacro(ImageDimension, unsigned int, 00094 TInputImage::ImageDimension); 00095 itkStaticConstMacro(OutputImageDimension, unsigned int, 00096 TOutputImage::ImageDimension); 00098 00107 virtual void GenerateInputRequestedRegion() 00108 throw( InvalidRequestedRegionError ); 00109 00111 itkSetMacro(ForegroundValue, OutputImagePixelType); 00112 itkGetConstMacro(ForegroundValue, OutputImagePixelType); 00114 00116 itkSetMacro(BackgroundValue, OutputImagePixelType); 00117 itkGetConstMacro(BackgroundValue, OutputImagePixelType); 00119 00120 #ifdef ITK_USE_CONCEPT_CHECKING 00121 00122 itkConceptMacro( OutputEqualityComparableCheck, 00123 ( Concept::EqualityComparable< OutputImagePixelType > ) ); 00124 itkConceptMacro( SameDimensionCheck, 00125 ( Concept::SameDimension< ImageDimension, OutputImageDimension > ) ); 00126 itkConceptMacro( InputComparableCheck, 00127 ( Concept::Comparable< InputImagePixelType > ) ); 00128 itkConceptMacro( OutputOStreamWritableCheck, 00129 ( Concept::OStreamWritable< OutputImagePixelType > ) ); 00130 00132 #endif 00133 protected: 00134 ZeroCrossingImageFilter() 00135 { 00136 m_ForegroundValue = NumericTraits< OutputImagePixelType >::One; 00137 m_BackgroundValue = NumericTraits< OutputImagePixelType >::Zero; 00138 } 00139 00140 ~ZeroCrossingImageFilter(){} 00141 void PrintSelf(std::ostream & os, Indent indent) const; 00142 00143 OutputImagePixelType m_BackgroundValue; 00144 OutputImagePixelType m_ForegroundValue; 00145 00157 void ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread, 00158 ThreadIdType threadId); 00159 private: 00160 ZeroCrossingImageFilter(const Self &); //purposely not implemented 00161 void operator=(const Self &); //purposely not implemented 00163 00164 }; 00165 } //end of namespace itk 00166 00167 #ifndef ITK_MANUAL_INSTANTIATION 00168 #include "itkZeroCrossingImageFilter.hxx" 00169 #endif 00170 00171 #endif 00172