+++ /dev/null
-// -------------------------------------------------------------------------
-// @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
-// -------------------------------------------------------------------------
-
-#ifndef __CPEXTENSIONS__ALGORITHMS__REGIONOFINTERESTIMAGECALCULATOR__HXX__
-#define __CPEXTENSIONS__ALGORITHMS__REGIONOFINTERESTIMAGECALCULATOR__HXX__
-
-#include <itkImageRegionConstIteratorWithIndex.h>
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-void cpExtensions::Algorithms::RegionOfInterestImageCalculator< _TImage >::
-Compute( )
-{
- typedef itk::ImageRegionConstIteratorWithIndex< _TImage > _TIterator;
- typedef typename _TImage::RegionType _TRegion;
-
- if( this->m_Image.IsNotNull( ) )
- {
- _TRegion region = this->m_Image->GetRequestedRegion( );
- TIndex minidx = region.GetIndex( );
- TIndex maxidx = minidx + region.GetSize( );
- for( unsigned int d = 0; d < _TImage::ImageDimension; ++d )
- maxidx[ d ] -= 1;
-
- bool first = true;
- _TIterator i( this->m_Image, region );
- for( i.GoToBegin( ); !i.IsAtEnd( ); ++i )
- {
- if( i.Get( ) != this->m_BackgroundValue )
- {
- TIndex idx = i.GetIndex( );
- if( !first )
- {
- for( unsigned int d = 0; d < _TImage::ImageDimension; ++d )
- {
- minidx[ d ] = ( idx[ d ] < minidx[ d ] )? idx[ d ]: minidx[ d ];
- maxidx[ d ] = ( idx[ d ] > maxidx[ d ] )? idx[ d ]: maxidx[ d ];
-
- } // rof
- }
- else
- {
- minidx = maxidx = idx;
- first = false;
-
- } // fi
-
- } // fi
-
- } // rof
- this->m_Minimum = minidx;
- this->m_Maximum = maxidx;
- }
- else
- {
- this->m_Minimum.Fill( 0 );
- this->m_Maximum.Fill( 0 );
-
- } // fi
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-cpExtensions::Algorithms::RegionOfInterestImageCalculator< _TImage >::
-RegionOfInterestImageCalculator( )
- : Superclass( ),
- m_BackgroundValue( TPixel( 0 ) )
-{
- this->m_Minimum.Fill( 0 );
- this->m_Maximum.Fill( 0 );
-}
-
-// -------------------------------------------------------------------------
-template< class _TImage >
-cpExtensions::Algorithms::RegionOfInterestImageCalculator< _TImage >::
-~RegionOfInterestImageCalculator( )
-{
-}
-
-
-/* TODO
- typename _TImage::ConstPointer m_Image;
- TPixel m_BackgroundValue;
- TIndex m_Minimum;
- TIndex m_Maximum;
- };
-*/
-
-#endif // __CPEXTENSIONS__ALGORITHMS__REGIONOFINTERESTIMAGECALCULATOR__HXX__
-
-// eof - $RCSfile$