ITK  4.1.0
Insight Segmentation and Registration Toolkit
itkContourDirectedMeanDistanceImageFilter.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 #ifndef __itkContourDirectedMeanDistanceImageFilter_h
00019 #define __itkContourDirectedMeanDistanceImageFilter_h
00020 
00021 #include "itkImageToImageFilter.h"
00022 #include "itkNumericTraits.h"
00023 #include "itkArray.h"
00024 #include "itkImage.h"
00025 
00026 namespace itk
00027 {
00065 template< class TInputImage1, class TInputImage2 >
00066 class ITK_EXPORT ContourDirectedMeanDistanceImageFilter:
00067   public ImageToImageFilter< TInputImage1, TInputImage1 >
00068 {
00069 public:
00071   typedef ContourDirectedMeanDistanceImageFilter           Self;
00072   typedef ImageToImageFilter< TInputImage1, TInputImage1 > Superclass;
00073   typedef SmartPointer< Self >                             Pointer;
00074   typedef SmartPointer< const Self >                       ConstPointer;
00075 
00077   itkNewMacro(Self);
00078 
00080   itkTypeMacro(ContourDirectedMeanDistanceImageFilter, ImageToImageFilter);
00081 
00083   typedef TInputImage1                        InputImage1Type;
00084   typedef TInputImage2                        InputImage2Type;
00085   typedef typename TInputImage1::Pointer      InputImage1Pointer;
00086   typedef typename TInputImage2::Pointer      InputImage2Pointer;
00087   typedef typename TInputImage1::ConstPointer InputImage1ConstPointer;
00088   typedef typename TInputImage2::ConstPointer InputImage2ConstPointer;
00089 
00090   typedef typename TInputImage1::RegionType RegionType;
00091   typedef typename TInputImage1::SizeType   SizeType;
00092   typedef typename TInputImage1::IndexType  IndexType;
00093 
00094   typedef typename TInputImage1::PixelType InputImage1PixelType;
00095   typedef typename TInputImage2::PixelType InputImage2PixelType;
00096 
00098   itkStaticConstMacro(ImageDimension, unsigned int,
00099                       TInputImage1::ImageDimension);
00100 
00102   typedef typename NumericTraits< InputImage1PixelType >::RealType RealType;
00103 
00105   void SetInput1(const InputImage1Type *image);
00106 
00108   void SetInput2(const InputImage2Type *image);
00109 
00111   const InputImage1Type * GetInput1(void);
00112 
00114   const InputImage2Type * GetInput2(void);
00115 
00117   itkGetConstMacro(ContourDirectedMeanDistance, RealType);
00118 
00120   itkSetMacro( UseImageSpacing, bool );
00121 
00122 #ifdef ITK_USE_CONCEPT_CHECKING
00123 
00124   itkConceptMacro( InputHasNumericTraitsCheck,
00125                    ( Concept::HasNumericTraits< InputImage1PixelType > ) );
00126 
00128 #endif
00129 protected:
00130   ContourDirectedMeanDistanceImageFilter();
00131   ~ContourDirectedMeanDistanceImageFilter(){}
00132   void PrintSelf(std::ostream & os, Indent indent) const;
00134 
00137   void AllocateOutputs();
00138 
00140   void BeforeThreadedGenerateData();
00141 
00144   void AfterThreadedGenerateData();
00145 
00147   void  ThreadedGenerateData(const RegionType &
00148                              outputRegionForThread,
00149                              ThreadIdType threadId);
00150 
00151   // Override since the filter needs all the data for the algorithm
00152   void GenerateInputRequestedRegion();
00153 
00154   // Override since the filter produces all of its output
00155   void EnlargeOutputRequestedRegion(DataObject *data);
00156 
00157 private:
00158   ContourDirectedMeanDistanceImageFilter(const Self &); //purposely not
00159                                                         // implemented
00160   void operator=(const Self &);                         //purposely not
00161 
00162   // implemented
00163 
00164   typedef Image< RealType, itkGetStaticConstMacro(ImageDimension) > DistanceMapType;
00165 
00166   typename DistanceMapType::Pointer m_DistanceMap;
00167 
00168   Array< RealType >       m_MeanDistance;
00169   Array< IdentifierType > m_Count;
00170   RealType                m_ContourDirectedMeanDistance;
00171   bool                    m_UseImageSpacing;
00172 }; // end of class
00173 } // end namespace itk
00174 
00175 #ifndef ITK_MANUAL_INSTANTIATION
00176 #include "itkContourDirectedMeanDistanceImageFilter.hxx"
00177 #endif
00178 
00179 #endif
00180