ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkInPlaceLabelMapFilter.h
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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 __itkInPlaceLabelMapFilter_h
00029 #define __itkInPlaceLabelMapFilter_h
00030 
00031 #include "itkLabelMapFilter.h"
00032 
00033 namespace itk
00034 {
00082 template< class TInputImage >
00083 class ITK_EXPORT InPlaceLabelMapFilter:public LabelMapFilter< TInputImage, TInputImage >
00084 {
00085 public:
00087   typedef InPlaceLabelMapFilter                      Self;
00088   typedef LabelMapFilter< TInputImage, TInputImage > Superclass;
00089   typedef SmartPointer< Self >                       Pointer;
00090   typedef SmartPointer< const Self >                 ConstPointer;
00091 
00093   itkTypeMacro(InPlaceLabelMapFilter, LabelMapFilter);
00094 
00096   itkNewMacro(Self);
00097 
00099   typedef typename Superclass::OutputImageType       OutputImageType;
00100   typedef typename Superclass::OutputImagePointer    OutputImagePointer;
00101   typedef typename Superclass::OutputImageRegionType OutputImageRegionType;
00102   typedef typename Superclass::OutputImagePixelType  OutputImagePixelType;
00103 
00105   typedef TInputImage                              InputImageType;
00106   typedef typename InputImageType::Pointer         InputImagePointer;
00107   typedef typename InputImageType::ConstPointer    InputImageConstPointer;
00108   typedef typename InputImageType::RegionType      InputImageRegionType;
00109   typedef typename InputImageType::PixelType       InputImagePixelType;
00110   typedef typename InputImageType::LabelObjectType LabelObjectType;
00111 
00112   typedef typename InputImageType::PixelType  PixelType;
00113   typedef typename InputImageType::IndexType  IndexType;
00114   typedef typename InputImageType::RegionType RegionType;
00115 
00116   typedef TInputImage TOutputImage;
00117 
00119   itkStaticConstMacro(InputImageDimension, unsigned int, TInputImage::ImageDimension);
00120   itkStaticConstMacro(OutputImageDimension, unsigned int, TOutputImage::ImageDimension);
00122 
00125   itkSetMacro(InPlace, bool);
00126   itkGetMacro(InPlace, bool);
00127   itkBooleanMacro(InPlace);
00129 
00136   bool CanRunInPlace() const
00137   {
00138     return true; // used to test if TInputImage == TOutputImage. But
00139                  // if you look above, the superclass declaration
00140                  // specifies
00141                  // LabelMapFilter<TInputImage,TOutputImage> so there's
00142                  // no way this couldn't be true.
00143   }
00144 
00145 protected:
00146   InPlaceLabelMapFilter();
00147   ~InPlaceLabelMapFilter();
00148 
00149   virtual void PrintSelf(std::ostream & os, Indent indent) const;
00150 
00163   virtual void AllocateOutputs();
00164 
00169   virtual InputImageType * GetLabelMap()
00170   {
00171     return this->GetOutput();
00172   }
00173 
00174 private:
00175   InPlaceLabelMapFilter(const Self &); //purposely not implemented
00176   void operator=(const Self &);        //purposely not implemented
00177 
00178   bool m_InPlace;
00179 };
00180 } // end namespace itk
00181 
00182 #ifndef ITK_MANUAL_INSTANTIATION
00183 #include "itkInPlaceLabelMapFilter.hxx"
00184 #endif
00185 
00186 #endif
00187