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itkZeroCrossingImageFilter.h

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00001 /*========================================================================= 00002 00003 Program: Insight Segmentation & Registration Toolkit 00004 Module: $RCSfile: itkZeroCrossingImageFilter.h,v $ 00005 Language: C++ 00006 Date: $Date: 2003/09/10 14:29:00 $ 00007 Version: $Revision: 1.10 $ 00008 00009 Copyright (c) Insight Software Consortium. All rights reserved. 00010 See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details. 00011 00012 This software is distributed WITHOUT ANY WARRANTY; without even 00013 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00014 PURPOSE. See the above copyright notices for more information. 00015 00016 =========================================================================*/ 00017 #ifndef __itkZeroCrossingImageFilter_h 00018 #define __itkZeroCrossingImageFilter_h 00019 00020 #include "itkImageToImageFilter.h" 00021 #include "itkImage.h" 00022 namespace itk 00023 { 00055 template<class TInputImage, class TOutputImage> 00056 class ITK_EXPORT ZeroCrossingImageFilter 00057 : public ImageToImageFilter<TInputImage, TOutputImage> 00058 { 00059 public: 00061 typedef ZeroCrossingImageFilter Self; 00062 typedef ImageToImageFilter<TInputImage, TOutputImage> Superclass; 00063 00065 typedef TInputImage InputImageType; 00066 typedef TOutputImage OutputImageType; 00067 00069 typedef SmartPointer<Self> Pointer; 00070 typedef SmartPointer<const Self> ConstPointer; 00071 00073 typedef typename TInputImage::PixelType InputImagePixelType; 00074 typedef typename TOutputImage::PixelType OutputImagePixelType; 00075 00077 itkNewMacro(Self); 00078 00080 typedef typename TOutputImage::RegionType OutputImageRegionType; 00081 00083 itkTypeMacro(ZeroCrossingImageFilter, ImageToImageFilter); 00084 00086 itkStaticConstMacro(ImageDimension, unsigned int, 00087 TInputImage::ImageDimension ); 00088 00097 virtual void GenerateInputRequestedRegion() throw(InvalidRequestedRegionError); 00098 00100 itkSetMacro(ForegroundValue, OutputImagePixelType); 00101 itkGetMacro(ForegroundValue, OutputImagePixelType); 00102 00104 itkSetMacro(BackgroundValue, OutputImagePixelType); 00105 itkGetMacro(BackgroundValue, OutputImagePixelType); 00106 00107 protected: 00108 ZeroCrossingImageFilter() 00109 { 00110 m_ForegroundValue = NumericTraits<OutputImagePixelType>::One; 00111 m_BackgroundValue = NumericTraits<OutputImagePixelType>::Zero; 00112 } 00113 ~ZeroCrossingImageFilter(){} 00114 void PrintSelf(std::ostream& os, Indent indent) const; 00115 00116 ZeroCrossingImageFilter(const Self&) {} 00117 OutputImagePixelType m_BackgroundValue; 00118 OutputImagePixelType m_ForegroundValue; 00119 00131 void ThreadedGenerateData(const OutputImageRegionType& outputRegionForThread, 00132 int threadId ); 00133 }; 00134 00135 } //end of namespace itk 00136 00137 #ifndef ITK_MANUAL_INSTANTIATION 00138 #include "itkZeroCrossingImageFilter.txx" 00139 #endif 00140 00141 #endif 00142

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