-#ifndef __CPEXTENSIONS__VISUALIZATION__POLYLINEPARAMETRICPATHTOPOLYDATA__HXX__
-#define __CPEXTENSIONS__VISUALIZATION__POLYLINEPARAMETRICPATHTOPOLYDATA__HXX__
-
-#include <vtkCellArray.h>
-#include <vtkInformation.h>
-#include <vtkInformationVector.h>
-#include <vtkSmartPointer.h>
-
-// -------------------------------------------------------------------------
-template< class _TPolyLine >
-typename
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-Self*
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-New( )
-{
- return( new Self( ) );
-}
-
-// -------------------------------------------------------------------------
-template< class _TPolyLine >
-const typename
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-TPolyLine*
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-GetInput( ) const
-{
- return( this->m_PolyLine );
-}
-
-// -------------------------------------------------------------------------
-template< class _TPolyLine >
-const typename
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-TImage*
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-GetReferenceImage( ) const
-{
- return( this->m_ReferenceImage );
-}
-
-// -------------------------------------------------------------------------
-template< class _TPolyLine >
-void
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-SetInput( const TPolyLine* pl )
-{
- if( this->m_PolyLine != pl )
- {
- this->m_PolyLine = pl;
- this->Modified( );
-
- } // fi
-}
-
-// -------------------------------------------------------------------------
-template< class _TPolyLine >
-void
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-SetReferenceImage( const TImage* i )
-{
- if( this->m_ReferenceImage != i )
- {
- this->m_ReferenceImage = i;
- this->Modified( );
-
- } // fi
-}
-
-// -------------------------------------------------------------------------
-template< class _TPolyLine >
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-PolyLineParametricPathToPolyData( )
- : vtkPolyDataAlgorithm( ),
- m_PolyLine( NULL ),
- m_ReferenceImage( NULL )
-{
- this->SetNumberOfInputPorts( 0 );
-}
-
-// -------------------------------------------------------------------------
-template< class _TPolyLine >
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-~PolyLineParametricPathToPolyData( )
-{
-}
-
-// -------------------------------------------------------------------------
-template< class _TPolyLine >
-int
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-RequestData(
- vtkInformation* information,
- vtkInformationVector** input,
- vtkInformationVector* output
- )
-{
- static const unsigned int dim = _TPolyLine::PathDimension;
-
- if( this->m_PolyLine == NULL )
- return( 0 );
-
- // Get output
- vtkInformation* info = output->GetInformationObject( 0 );
- vtkPolyData* out = vtkPolyData::SafeDownCast(
- info->Get( vtkDataObject::DATA_OBJECT( ) )
- );
-
- // Get input data
- auto lst = this->m_PolyLine->GetVertexList( );
-
- // Prepare points
- vtkPoints* points = out->GetPoints( );
- if( points == NULL )
- {
- points = vtkPoints::New( );
- out->SetPoints( points );
- points->Delete( );
-
- } // fi
- points->SetNumberOfPoints( lst->Size( ) );
-
- // Prepare cells
- /* TODO
- vtkSmartPointer< vtkCellArray > verts =
- vtkSmartPointer< vtkCellArray >::New( );
- */
- vtkSmartPointer< vtkCellArray > lines =
- vtkSmartPointer< vtkCellArray >::New( );
-
- for( unsigned int i = 0; i < lst->Size( ); ++i )
- {
- auto idx = lst->GetElement( i );
- if( this->m_ReferenceImage != NULL )
- {
- typename TImage::PointType pnt;
- this->m_ReferenceImage->TransformContinuousIndexToPhysicalPoint( idx, pnt );
- if( dim == 1 )
- points->SetPoint( i, pnt[ 0 ], 0, 0 );
- else if( dim == 2 )
- points->SetPoint( i, pnt[ 0 ], pnt[ 1 ], 0 );
- else
- points->SetPoint( i, pnt[ 0 ], pnt[ 1 ], pnt[ 2 ] );
- }
- else
- {
- if( dim == 1 )
- points->SetPoint( i, idx[ 0 ], 0, 0 );
- else if( dim == 2 )
- points->SetPoint( i, idx[ 0 ], idx[ 1 ], 0 );
- else
- points->SetPoint( i, idx[ 0 ], idx[ 1 ], idx[ 2 ] );
-
- } // fi
- /* TODO
- verts->InsertNextCell( 1 );
- verts->InsertCellPoint( i );
- */
- if( i > 0 )
- {
- lines->InsertNextCell( 2 );
- lines->InsertCellPoint( i - 1 );
- lines->InsertCellPoint( i );
-
- } // fi
-
- } // rof
- out->SetPoints( points );
- // TODO: out->SetVerts( verts );
- out->SetLines( lines );
- return( 1 );
-}
-
-// -------------------------------------------------------------------------
-template< class _TPolyLine >
-int
-cpExtensions::Visualization::PolyLineParametricPathToPolyData< _TPolyLine >::
-RequestInformation(
- vtkInformation* information,
- vtkInformationVector** input,
- vtkInformationVector* output
- )
-{
- vtkInformation* info = output->GetInformationObject( 0 );
- /* TODO
- info->Set(
- vtkStreamingDemandDrivenPipeline::MAXIMUM_NUMBER_OF_PIECES( ), -1
- );
- */
-
- if( this->m_PolyLine != NULL && this->m_ReferenceImage != NULL )
- {
- /* TODO
- typename C::TScalar len = this->m_RGC->GetTotalLength( );
- typename C::TScalar s0 = this->m_RGC->Gets0( );
- typename C::TPoint p0 = this->m_RGC->Axis( s0 );
- typename C::TPoint p1 = this->m_RGC->Axis( s0 + len );
-
- info->Set(
- vtkStreamingDemandDrivenPipeline::WHOLE_BOUNDING_BOX( ),
- double( p0[ 0 ] ), double( p1[ 0 ] ),
- double( p0[ 1 ] ), double( p1[ 1 ] ),
- double( p0[ 2 ] ), double( p1[ 2 ] )
- );
- */
-
- } // fi
- return( 1 );
-}
-
-#endif // __CPEXTENSIONS__VISUALIZATION__POLYLINEPARAMETRICPATHTOPOLYDATA__HXX__
-
-// eof - $RCSfile$