-#ifndef __FPA__IMAGE__ALGORITHM__HXX__
-#define __FPA__IMAGE__ALGORITHM__HXX__
+#ifndef __fpa__Image__Algorithm__hxx__
+#define __fpa__Image__Algorithm__hxx__
-#include <cmath>
-#include <itkConstNeighborhoodIterator.h>
+// Send Piotr's code to Anna
-// -------------------------------------------------------------------------
-template< class I, class O, class A >
-typename fpa::Image::Algorithm< I, O, A >::
-TMinimumSpanningTree* fpa::Image::Algorithm< I, O, A >::
-GetMinimumSpanningTree( )
-{
- return(
- dynamic_cast< TMinimumSpanningTree* >(
- this->itk::ProcessObject::GetOutput( 1 )
- )
- );
-}
+#include <itkImage.h>
+#include <fpa/Image/Functors/SimpleNeighborhood.h>
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-const typename fpa::Image::Algorithm< I, O, A >::
-TMinimumSpanningTree* fpa::Image::Algorithm< I, O, A >::
-GetMinimumSpanningTree( ) const
+template< class _TInputImage, class _TOutputImage >
+fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+Algorithm( )
+ : Superclass( )
{
- return(
- dynamic_cast< const TMinimumSpanningTree* >(
- this->itk::ProcessObject::GetOutput( 1 )
- )
- );
-}
+ typedef fpa::Image::Functors::SimpleNeighborhood< _TInputImage::ImageDimension > _TNeigh;
+ typedef itk::Image< TFrontId, _TInputImage::ImageDimension > _TMarks;
-// -------------------------------------------------------------------------
-template< class I, class O, class A >
-void fpa::Image::Algorithm< I, O, A >::
-GraftMinimumSpanningTree( itk::DataObject* obj )
-{
- TMinimumSpanningTree* mst = dynamic_cast< TMinimumSpanningTree* >( obj );
- if( mst != NULL )
- this->GraftNthOutput( 1, mst );
-}
+ this->m_MarksIdx = this->GetNumberOfRequiredOutputs( );
+ this->itk::ProcessObject::SetNumberOfRequiredOutputs( this->m_MarksIdx + 1 );
+ typename _TMarks::Pointer marks = _TMarks::New( );
+ this->SetNthOutput( this->m_MarksIdx, marks );
-// -------------------------------------------------------------------------
-template< class I, class O, class A >
-fpa::Image::Algorithm< I, O, A >::
-Algorithm( )
- : Superclass( ),
- m_NeighborhoodOrder( 1 )
-{
- this->itk::ProcessObject::SetNumberOfRequiredOutputs( 2 );
- this->itk::ProcessObject::SetNthOutput( 0, O::New( ) );
- this->itk::ProcessObject::SetNthOutput( 1, TMinimumSpanningTree::New( ) );
+ typename _TNeigh::Pointer neigh = _TNeigh::New( );
+ this->SetNeighborhoodFunction( neigh );
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-fpa::Image::Algorithm< I, O, A >::
+template< class _TInputImage, class _TOutputImage >
+fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
~Algorithm( )
{
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-void fpa::Image::Algorithm< I, O, A >::
+template< class _TInputImage, class _TOutputImage >
+void fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
_BeforeGenerateData( )
{
this->Superclass::_BeforeGenerateData( );
this->AllocateOutputs( );
-}
-
-// -------------------------------------------------------------------------
-template< class I, class O, class A >
-void fpa::Image::Algorithm< I, O, A >::
-_AfterGenerateData( )
-{
- this->Superclass::_AfterGenerateData( );
- this->GetMinimumSpanningTree( )->SetCollisions( this->m_Collisions );
-}
-// -------------------------------------------------------------------------
-template< class I, class O, class A >
-unsigned long fpa::Image::Algorithm< I, O, A >::
-_NumberOfVertices( ) const
-{
- return( this->GetInput( )->GetRequestedRegion( ).GetNumberOfPixels( ) );
-}
+ TNeighborhoodFunction* neighFunc =
+ dynamic_cast< TNeighborhoodFunction* >(
+ this->GetNeighborhoodFunction( )
+ );
+ if( neighFunc == NULL )
+ itkExceptionMacro( << "NeighborhoodFunction not well defined." );
+ neighFunc->SetImage( this->GetInput( ) );
-// -------------------------------------------------------------------------
-template< class I, class O, class A >
-const typename fpa::Image::Algorithm< I, O, A >::
-TValue& fpa::Image::Algorithm< I, O, A >::
-_VertexValue( const TVertex& v ) const
-{
- return( this->GetInput( )->GetPixel( v ) );
+ TVertexFunction* vertexFunc =
+ dynamic_cast< TVertexFunction* >(
+ this->GetVertexFunction( )
+ );
+ if( vertexFunc != NULL )
+ vertexFunc->SetImage( this->GetInput( ) );
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-double fpa::Image::Algorithm< I, O, A >::
-_Distance( const TVertex& a, const TVertex& b ) const
-{
- typename I::PointType pa, pb;
- this->GetInput( )->TransformIndexToPhysicalPoint( a, pa );
- this->GetInput( )->TransformIndexToPhysicalPoint( b, pb );
- return( double( pa.EuclideanDistanceTo( pb ) ) );
-}
-
-// -------------------------------------------------------------------------
-template< class I, class O, class A >
-bool fpa::Image::Algorithm< I, O, A >::
-_HasEdge( const TVertex& a, const TVertex& b ) const
+template< class _TInputImage, class _TOutputImage >
+void fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+_InitMarks( )
{
- unsigned long dist = 0;
- for( unsigned int d = 0; d < I::ImageDimension; d++ )
- dist += std::abs( long( a[ d ] ) - long( b[ d ] ) );
- if( this->m_NeighborhoodOrder == 1 )
- return( dist <= 1 );
- else
- return( dist <= I::ImageDimension );
+ typedef itk::Image< TFrontId, _TInputImage::ImageDimension > _TMarks;
+ _TMarks* marks =
+ dynamic_cast< _TMarks* >(
+ this->itk::ProcessObject::GetOutput( this->m_MarksIdx )
+ );
+ marks->FillBuffer( 0 );
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-void fpa::Image::Algorithm< I, O, A >::
-_Neighborhood( _TVertices& neighborhood, const TVertex& v ) const
+template< class _TInputImage, class _TOutputImage >
+void fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+_InitResults( const TOutput& init_value )
{
- typename I::RegionType reg = this->GetInput( )->GetRequestedRegion( );
-
- neighborhood.clear( );
- if( this->m_NeighborhoodOrder == 1 )
- {
- for( unsigned int d = 0; d < I::ImageDimension; d++ )
- {
- for( int i = -1; i <= 1; i += 2 )
- {
- TVertex n = v;
- n[ d ] += i;
- if( reg.IsInside( n ) )
- neighborhood.push_back( n );
-
- } // rof
-
- } // rof
- }
- else
- {
- typedef itk::ConstNeighborhoodIterator< I > TNeighIt;
- typename I::SizeType nSize;
- nSize.Fill( 1 );
-
- TNeighIt nIt( nSize, this->GetInput( ), reg );
- nIt.SetLocation( v );
- for( unsigned int i = 0; i < nIt.Size( ); i++ )
- {
- TVertex n = nIt.GetIndex( i );
- if( n == v )
- continue;
- if( reg.IsInside( n ) )
- neighborhood.push_back( n );
-
- } // rof
-
- } // fi
+ this->GetOutput( )->FillBuffer( init_value );
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-void fpa::Image::Algorithm< I, O, A >::
-_InitResults( )
+template< class _TInputImage, class _TOutputImage >
+bool fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+_IsMarked( const TVertex& v ) const
{
+ typedef itk::Image< TFrontId, _TInputImage::ImageDimension > _TMarks;
+ const _TMarks* marks =
+ dynamic_cast< const _TMarks* >(
+ this->itk::ProcessObject::GetOutput( this->m_MarksIdx )
+ );
+ return( marks->GetPixel( v ) != 0 );
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-const typename fpa::Image::Algorithm< I, O, A >::
-TResult& fpa::Image::Algorithm< I, O, A >::
-_Result( const TVertex& v ) const
+template< class _TInputImage, class _TOutputImage >
+void fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+_Mark( const _TQueueNode& n )
{
- return( this->GetOutput( )->GetPixel( v ) );
+ typedef itk::Image< TFrontId, _TInputImage::ImageDimension > _TMarks;
+ _TMarks* marks =
+ dynamic_cast< _TMarks* >(
+ this->itk::ProcessObject::GetOutput( this->m_MarksIdx )
+ );
+ marks->SetPixel( n.Vertex, n.FrontId );
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-void fpa::Image::Algorithm< I, O, A >::
-_SetResult( const TVertex& v, const TResult& r )
+template< class _TInputImage, class _TOutputImage >
+typename fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+TFrontId fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+_GetMark( const TVertex& v ) const
{
- this->GetOutput( )->SetPixel( v, r );
+ typedef itk::Image< TFrontId, _TInputImage::ImageDimension > _TMarks;
+ const _TMarks* marks =
+ dynamic_cast< const _TMarks* >(
+ this->itk::ProcessObject::GetOutput( this->m_MarksIdx )
+ );
+ return( marks->GetPixel( v ) );
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-const typename fpa::Image::Algorithm< I, O, A >::
-_TNode& fpa::Image::Algorithm< I, O, A >::
-_Node( const TVertex& v ) const
+template< class _TInputImage, class _TOutputImage >
+void fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+_UpdateResult( const _TQueueNode& n )
{
- return( this->GetMinimumSpanningTree( )->GetPixel( v ) );
+ this->GetOutput( )->SetPixel( n.Vertex, n.Result );
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-void fpa::Image::Algorithm< I, O, A >::
-_InitMarks( )
+template< class _TInputImage, class _TOutputImage >
+typename fpa::Image::Algorithm< _TInputImage, _TOutputImage >::TOutput
+fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+_GetResult( const TVertex& v ) const
{
- _TNode far_node;
- far_node.Label = Self::FarLabel;
- this->GetMinimumSpanningTree( )->FillBuffer( far_node );
+ if( this->GetOutput( )->GetLargestPossibleRegion( ).IsInside( v ) )
+ return( this->GetOutput( )->GetPixel( v ) );
+ else
+ return( this->m_InitResult );
}
// -------------------------------------------------------------------------
-template< class I, class O, class A >
-void fpa::Image::Algorithm< I, O, A >::
-_Mark( const _TNode& node )
+template< class _TInputImage, class _TOutputImage >
+unsigned int fpa::Image::Algorithm< _TInputImage, _TOutputImage >::
+_GetNumberOfDimensions( ) const
{
- this->GetMinimumSpanningTree( )->SetPixel( node.Vertex, node );
+ return( _TInputImage::ImageDimension );
}
-#endif // __FPA__IMAGE__ALGORITHM__HXX__
+#endif // __fpa__Image__Algorithm__hxx__
// eof - $RCSfile$
git://git.creatis.insa-lyon.fr / FrontAlgorithms.git / blobdiff