-
-
-/* TODO
- this->m_DistanceMap = TDistanceMap::New( );
- this->m_DistanceMap->InsideIsPositiveOn( );
- this->m_DistanceMap->SquaredDistanceOff( );
- this->m_DistanceMap->UseImageSpacingOn( );
-
- template< class _TImage, class _TScalar >
- void fpa::Image::SkeletonFilter< _TImage, _TScalar >::
- _Skeleton( const std::vector< TVertex >& end_points, _TAdjacencies& A )
- {
- typedef typename TSkeleton::TPath _TPath;
- typedef itk::Image< unsigned long, TImage::ImageDimension > _TTagsImage;
-
- TMST* mst = this->GetMinimumSpanningTree( );
- TSkeleton* skeleton = this->GetSkeleton( );
-
- // Tag branches
- typename _TTagsImage::Pointer tags = _TTagsImage::New( );
- tags->SetLargestPossibleRegion( mst->GetLargestPossibleRegion( ) );
- tags->SetRequestedRegion( mst->GetRequestedRegion( ) );
- tags->SetBufferedRegion( mst->GetBufferedRegion( ) );
- tags->Allocate( );
- tags->FillBuffer( 0 );
- typename std::vector< TVertex >::const_iterator eIt = end_points.begin( );
- for( ; eIt != end_points.end( ); ++eIt )
- {
- TVertex it = *eIt;
- TVertex p = mst->GetParent( it );
- while( it != p )
- {
- tags->SetPixel( it, tags->GetPixel( it ) + 1 );
- it = p;
- p = mst->GetParent( it );
-
- } // elihw
- tags->SetPixel( it, tags->GetPixel( it ) + 1 );
-
- } // rof
-
- // Build paths (branches)
- eIt = end_points.begin( );
- for( ; eIt != end_points.end( ); ++eIt )
- {
- TVertex it = *eIt;
- TVertex p = mst->GetParent( it );
- TVertex sIdx = it;
- typename _TPath::Pointer path = _TPath::New( );
- path->SetReferenceImage( mst );
- while( it != p )
- {
- if( tags->GetPixel( sIdx ) != tags->GetPixel( it ) )
- {
- // Ok, a new branch has been added
- path->AddVertex( it );
- skeleton->AddBranch( path );
-
- // Update a new starting index
- path = _TPath::New( );
- path->SetReferenceImage( mst );
- sIdx = it;
- }
- else
- path->AddVertex( it );
- it = p;
- p = mst->GetParent( it );
-
- } // elihw
-
- // Finally, add last branch
- path->AddVertex( it );
- skeleton->AddBranch( path );
-
- } // rof
- }
-*/
-