yet another refactoring

[cpPlugins.git] / lib / cpExtensions / Algorithms / ParallelImageMean.h

diff --git a/lib/cpExtensions/Algorithms/ParallelImageMean.h b/lib/cpExtensions/Algorithms/ParallelImageMean.h
new file mode 100644 (file)
index 0000000..6122ce3
--- /dev/null
+++ b/lib/cpExtensions/Algorithms/ParallelImageMean.h
@@ -0,0 +1,70 @@
+// -------------------------------------------------------------------------
+// @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
+// -------------------------------------------------------------------------
+
+#ifndef __CPEXTENSIONS__ALGORITHMS__PARALLELIMAGEMEAN__H__
+#define __CPEXTENSIONS__ALGORITHMS__PARALLELIMAGEMEAN__H__
+
+#include <itkDomainThreader.h>
+#include <itkThreadedImageRegionPartitioner.h>
+#include <itkArray.h>
+#include <itkNumericTraits.h>
+
+namespace cpExtensions
+{
+  namespace Algorithms
+  {
+    /**
+     */
+    template< class I >
+    class ParallelImageMean
+      : public itk::DomainThreader< itk::ThreadedImageRegionPartitioner< I::ImageDimension >, I >
+    {
+    public:
+      // Standard ITK typedefs.
+      typedef itk::DomainThreader< itk::ThreadedImageRegionPartitioner< I::ImageDimension >, I > Superclass;
+      typedef ParallelImageMean               Self;
+      typedef itk::SmartPointer< Self >       Pointer;
+      typedef itk::SmartPointer< const Self > ConstPointer;
+
+      typedef typename Superclass::DomainType DomainType;
+
+      typedef itk::Array< double > TMean;
+
+    protected:
+      typedef itk::NumericTraits< typename I::PixelType > _TPixelTraits;
+
+
+    public:
+      itkNewMacro( Self );
+      itkTypeMacro( ParallelImageMean, itkDomainThreader );
+
+      itkGetConstMacro( Mean, TMean );
+
+    protected:
+      ParallelImageMean( );
+      virtual ~ParallelImageMean( );
+
+    private:
+      virtual void BeforeThreadedExecution( );
+      virtual void ThreadedExecution(
+        const DomainType& region, const itk::ThreadIdType id
+        );
+      virtual void AfterThreadedExecution( );
+
+    protected:
+      itk::Array< double > m_Mean;
+      unsigned long m_N;
+    };
+
+  } // ecapseman
+
+} // ecapseman
+
+#ifndef ITK_MANUAL_INSTANTIATION
+#include <cpExtensions/Algorithms/ParallelImageMean.hxx>
+#endif // ITK_MANUAL_INSTANTIATION
+
+#endif // __CPEXTENSIONS__ALGORITHMS__PARALLELIMAGEMEAN__H__
+
+// eof - $RCSfile$