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 /*========================================================================= 00019 * 00020 * Portions of this file are subject to the VTK Toolkit Version 3 copyright. 00021 * 00022 * Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00023 * 00024 * For complete copyright, license and disclaimer of warranty information 00025 * please refer to the NOTICE file at the top of the ITK source tree. 00026 * 00027 *=========================================================================*/ 00028 #ifndef __itkShrinkImageFilter_h 00029 #define __itkShrinkImageFilter_h 00030 00031 #include "itkImageToImageFilter.h" 00032 00033 namespace itk 00034 { 00066 template< class TInputImage, class TOutputImage > 00067 class ITK_EXPORT ShrinkImageFilter: 00068 public ImageToImageFilter< TInputImage, TOutputImage > 00069 { 00070 public: 00072 typedef ShrinkImageFilter Self; 00073 typedef ImageToImageFilter< TInputImage, TOutputImage > Superclass; 00074 typedef SmartPointer< Self > Pointer; 00075 typedef SmartPointer< const Self > ConstPointer; 00076 00078 itkNewMacro(Self); 00079 00081 itkTypeMacro(ShrinkImageFilter, ImageToImageFilter); 00082 00084 typedef TOutputImage OutputImageType; 00085 typedef TInputImage InputImageType; 00086 typedef typename OutputImageType::Pointer OutputImagePointer; 00087 typedef typename InputImageType::Pointer InputImagePointer; 00088 typedef typename InputImageType::ConstPointer InputImageConstPointer; 00089 00090 typedef typename TOutputImage::IndexType OutputIndexType; 00091 typedef typename TInputImage::IndexType InputIndexType; 00092 typedef typename TOutputImage::OffsetType OutputOffsetType; 00093 00095 typedef typename TOutputImage::RegionType OutputImageRegionType; 00096 00098 itkStaticConstMacro(ImageDimension, unsigned int, 00099 TInputImage::ImageDimension); 00100 itkStaticConstMacro(OutputImageDimension, unsigned int, 00101 TOutputImage::ImageDimension); 00103 00104 typedef FixedArray< unsigned int, ImageDimension > ShrinkFactorsType; 00105 00108 itkSetMacro(ShrinkFactors, ShrinkFactorsType); 00109 void SetShrinkFactors(unsigned int factor); 00110 void SetShrinkFactor(unsigned int i, unsigned int factor) 00111 { 00112 m_ShrinkFactors[i] = factor; 00113 } 00115 00117 itkGetConstReferenceMacro(ShrinkFactors, ShrinkFactorsType); 00118 00126 virtual void GenerateOutputInformation(); 00127 00133 virtual void GenerateInputRequestedRegion(); 00134 00135 #ifdef ITK_USE_CONCEPT_CHECKING 00136 00137 itkConceptMacro( InputConvertibleToOutputCheck, 00138 ( Concept::Convertible< typename TInputImage::PixelType, typename TOutputImage::PixelType > ) ); 00139 itkConceptMacro( SameDimensionCheck, 00140 ( Concept::SameDimension< ImageDimension, OutputImageDimension > ) ); 00141 00143 #endif 00144 protected: 00145 ShrinkImageFilter(); 00146 ~ShrinkImageFilter() {} 00147 void PrintSelf(std::ostream & os, Indent indent) const; 00149 00160 void ThreadedGenerateData(const OutputImageRegionType & outputRegionForThread, 00161 ThreadIdType threadId); 00162 00163 private: 00164 ShrinkImageFilter(const Self &); //purposely not implemented 00165 void operator=(const Self &); //purposely not implemented 00166 00167 ShrinkFactorsType m_ShrinkFactors; 00168 }; 00169 } // end namespace itk 00170 00171 #ifndef ITK_MANUAL_INSTANTIATION 00172 #include "itkShrinkImageFilter.hxx" 00173 #endif 00174 00175 #endif 00176