+++ /dev/null
-// -------------------------------------------------------------------------
-// @author Leonardo Florez-Valencia (florez-l@javeriana.edu.co)
-// -------------------------------------------------------------------------
-
-#ifndef __cpExtensions__Algorithms__SkeletonReader__hxx__
-#define __cpExtensions__Algorithms__SkeletonReader__hxx__
-
-// -------------------------------------------------------------------------
-template< class _TSkeleton >
-_TSkeleton* cpExtensions::Algorithms::SkeletonReader< _TSkeleton >::
-GetOutput( )
-{
- return(
- itkDynamicCastInDebugMode< TSkeleton* >( this->GetPrimaryOutput( ) )
- );
-}
-
-// -------------------------------------------------------------------------
-template< class _TSkeleton >
-_TSkeleton* cpExtensions::Algorithms::SkeletonReader< _TSkeleton >::
-GetOutput( unsigned int i )
-{
- return(
- itkDynamicCastInDebugMode< TSkeleton* >(
- this->itk::ProcessObject::GetOutput( i )
- )
- );
-}
-
-// -------------------------------------------------------------------------
-template< class _TSkeleton >
-void cpExtensions::Algorithms::SkeletonReader< _TSkeleton >::
-GraftOutput( itk::DataObject* out )
-{
- this->GraftNthOutput( 0, out );
-}
-
-// -------------------------------------------------------------------------
-template< class _TSkeleton >
-void cpExtensions::Algorithms::SkeletonReader< _TSkeleton >::
-GraftOutput(
- const typename Superclass::DataObjectIdentifierType& key,
- itk::DataObject* out
- )
-{
- if( out == NULL )
- {
- itkExceptionMacro(
- << "Requested to graft output that is a NULL pointer"
- );
-
- } // fi
- itk::DataObject* output = this->itk::ProcessObject::GetOutput( key );
- output->Graft( out );
-}
-
-// -------------------------------------------------------------------------
-template< class _TSkeleton >
-void cpExtensions::Algorithms::SkeletonReader< _TSkeleton >::
-GraftNthOutput( unsigned int i, itk::DataObject* out )
-{
- if( i >= this->GetNumberOfIndexedOutputs( ) )
- {
- itkExceptionMacro(
- << "Requested to graft output " << i
- << " but this filter only has "
- << this->GetNumberOfIndexedOutputs( )
- << " indexed Outputs."
- );
-
- } // fi
- this->GraftOutput( this->MakeNameFromOutputIndex( i ), out );
-}
-
-// -------------------------------------------------------------------------
-template< class _TSkeleton >
-itk::DataObject::Pointer
-cpExtensions::Algorithms::SkeletonReader< _TSkeleton >::
-MakeOutput( itk::ProcessObject::DataObjectPointerArraySizeType i )
-{
- return( TSkeleton::New( ).GetPointer( ) );
-}
-
-// -------------------------------------------------------------------------
-template< class _TSkeleton >
-cpExtensions::Algorithms::SkeletonReader< _TSkeleton >::
-SkeletonReader( )
- : Superclass( )
-{
- typename TSkeleton::Pointer out =
- static_cast< TSkeleton* >( this->MakeOutput( 0 ).GetPointer( ) );
- this->itk::ProcessObject::SetNumberOfRequiredInputs( 0 );
- this->itk::ProcessObject::SetNumberOfRequiredOutputs( 1 );
- this->itk::ProcessObject::SetNthOutput( 0, out.GetPointer( ) );
-}
-
-// -------------------------------------------------------------------------
-template< class _TSkeleton >
-cpExtensions::Algorithms::SkeletonReader< _TSkeleton >::
-~SkeletonReader( )
-{
-}
-
-// -------------------------------------------------------------------------
-template< class _TSkeleton >
-void cpExtensions::Algorithms::SkeletonReader< _TSkeleton >::
-GenerateData( )
-{
- typedef typename TSkeleton::TPath _TPath;
- typedef typename _TPath::TSpacing _TSpacing;
- typedef typename _TPath::TPoint _TPoint;
- typedef typename _TPath::TDirection _TDirection;
- typedef typename _TPath::TContinuousIndex _TContinuousIndex;
-
- std::string buffer;
- /* TODO
- if( !( cpExtensions::Read( buffer, this->m_FileName ) ) )
- {
- itkExceptionMacro(
- << "Error reading skeleton from \"" << this->m_FileName << "\""
- );
- return;
-
- } // fi
- */
-
- std::istringstream in( buffer );
- unsigned int dim;
- in >> dim;
- if( dim != TSkeleton::Dimension )
- {
- itkExceptionMacro(
- << "Mismatched skeletons dimension: " << dim
- << " != " << TSkeleton::Dimension
- );
- return;
-
- } // fi
-
- TSkeleton* out = this->GetOutput( );
- unsigned long size;
- in >> size;
- while( size > 0 )
- {
- _TSpacing spa;
- _TPoint ori;
- _TDirection dir;
- for( unsigned int d = 0; d < dim; ++d )
- in >> spa[ d ];
- for( unsigned int d = 0; d < dim; ++d )
- in >> ori[ d ];
- for( unsigned int d = 0; d < dim; ++d )
- for( unsigned int e = 0; e < dim; ++e )
- in >> dir[ d ][ e ];
-
- typename _TPath::Pointer path = _TPath::New( );
- path->SetSpacing( spa );
- path->SetOrigin( ori );
- path->SetDirection( dir );
- for( unsigned long s = 0; s < size; ++s )
- {
- _TContinuousIndex idx;
- for( unsigned int d = 0; d < dim; ++d )
- in >> idx[ d ];
- path->AddVertex( idx );
-
- } // rof
- out->AddBranch( path );
- in >> size;
-
- } // elihw
-}
-
-#endif // __cpExtensions__Algorithms__SkeletonReader__hxx__
-
-// eof - $RCSfile$