lib/cpPlugins/Extensions/Algorithms/ParallelImageMean.h

   1 // -------------------------------------------------------------------------
   2 // @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
   3 // -------------------------------------------------------------------------
   4
   5 #ifndef __CPPLUGINS__EXTENSIONS__ALGORITHMS__PARALLELIMAGEMEAN__H__
   6 #define __CPPLUGINS__EXTENSIONS__ALGORITHMS__PARALLELIMAGEMEAN__H__
   7
   8 #include <itkDomainThreader.h>
   9 #include <itkThreadedImageRegionPartitioner.h>
  10 #include <itkArray.h>
  11 #include <itkNumericTraits.h>
  12
  13 namespace cpPlugins
  14 {
  15   namespace Extensions
  16   {
  17     namespace Algorithms
  18     {
  19       /**
  20        */
  21       template< class I >
  22       class ParallelImageMean
  23         : public itk::DomainThreader< itk::ThreadedImageRegionPartitioner< I::ImageDimension >, I >
  24       {
  25       public:
  26         // Standard ITK typedefs.
  27         typedef itk::DomainThreader< itk::ThreadedImageRegionPartitioner< I::ImageDimension >, I > Superclass;
  28         typedef ParallelImageMean               Self;
  29         typedef itk::SmartPointer< Self >       Pointer;
  30         typedef itk::SmartPointer< const Self > ConstPointer;
  31
  32         typedef typename Superclass::DomainType DomainType;
  33
  34         typedef itk::Array< double > TMean;
  35
  36       protected:
  37         typedef itk::NumericTraits< typename I::PixelType > _TPixelTraits;
  38
  39
  40       public:
  41         itkNewMacro( Self );
  42         itkTypeMacro( ParallelImageMean, itkDomainThreader );
  43
  44         itkGetConstMacro( Mean, TMean );
  45
  46       protected:
  47         ParallelImageMean( );
  48         virtual ~ParallelImageMean( );
  49
  50       private:
  51         virtual void BeforeThreadedExecution( );
  52         virtual void ThreadedExecution(
  53           const DomainType& region, const itk::ThreadIdType id
  54           );
  55         virtual void AfterThreadedExecution( );
  56
  57       protected:
  58         itk::Array< double > m_Mean;
  59         unsigned long m_N;
  60       };
  61
  62     } // ecapseman
  63
  64   } // ecapseman
  65
  66 } // ecapseman
  67
  68 #include <cpPlugins/Extensions/Algorithms/ParallelImageMean.hxx>
  69
  70 #endif // __CPPLUGINS__EXTENSIONS__ALGORITHMS__PARALLELIMAGEMEAN__H__
  71
  72 // eof - $RCSfile$