+++ /dev/null
-// =========================================================================
-// @author Leonardo Florez Valencia
-// @email florez-l@javeriana.edu.co
-// =========================================================================
-#ifndef __fpa__VTK__Image__PolyLineParametricPathToPolyDataFilter__hxx__
-#define __fpa__VTK__Image__PolyLineParametricPathToPolyDataFilter__hxx__
-
-#include <vtkCellArray.h>
-#include <vtkInformation.h>
-#include <vtkInformationVector.h>
-#include <vtkPointData.h>
-#include <vtkUnsignedIntArray.h>
-#include <vtkSmartPointer.h>
-
-// -------------------------------------------------------------------------
-template< class _TPath >
-typename fpa::VTK::Image::PolyLineParametricPathToPolyDataFilter< _TPath >::
-Self* fpa::VTK::Image::PolyLineParametricPathToPolyDataFilter< _TPath >::
-New( )
-{
- return( new Self( ) );
-}
-
-// -------------------------------------------------------------------------
-template< class _TPath >
-const typename
-fpa::VTK::Image::PolyLineParametricPathToPolyDataFilter< _TPath >::
-TPath* fpa::VTK::Image::PolyLineParametricPathToPolyDataFilter< _TPath >::
-GetInput( ) const
-{
- return( this->m_PolyLineParametricPath );
-}
-
-// -------------------------------------------------------------------------
-template< class _TPath >
-void fpa::VTK::Image::PolyLineParametricPathToPolyDataFilter< _TPath >::
-SetInput( const TPath* path )
-{
- if( this->m_PolyLineParametricPath != path )
- {
- this->m_PolyLineParametricPath = path;
- this->Modified( );
-
- } // fi
-}
-
-// -------------------------------------------------------------------------
-template< class _TPath >
-fpa::VTK::Image::PolyLineParametricPathToPolyDataFilter< _TPath >::
-PolyLineParametricPathToPolyDataFilter( )
- : vtkPolyDataAlgorithm( ),
- m_PolyLineParametricPath( NULL )
-{
- this->SetNumberOfInputPorts( 0 );
-}
-
-// -------------------------------------------------------------------------
-template< class _TPath >
-fpa::VTK::Image::PolyLineParametricPathToPolyDataFilter< _TPath >::
-~PolyLineParametricPathToPolyDataFilter( )
-{
-}
-
-// -------------------------------------------------------------------------
-template< class _TPath >
-int fpa::VTK::Image::PolyLineParametricPathToPolyDataFilter< _TPath >::
-RequestData(
- vtkInformation* information,
- vtkInformationVector** input,
- vtkInformationVector* output
- )
-{
- static const unsigned int dim = TPath::PathDimension;
- if( this->m_PolyLineParametricPath == NULL )
- return( 0 );
-
- // Get output
- vtkInformation* info = output->GetInformationObject( 0 );
- vtkPolyData* out = vtkPolyData::SafeDownCast(
- info->Get( vtkDataObject::DATA_OBJECT( ) )
- );
-
- // Prepare data
- out->SetPoints( vtkSmartPointer< vtkPoints >::New( ) );
- out->SetVerts( vtkSmartPointer< vtkCellArray >::New( ) );
- out->SetLines( vtkSmartPointer< vtkCellArray >::New( ) );
- out->SetPolys( vtkSmartPointer< vtkCellArray >::New( ) );
- out->SetStrips( vtkSmartPointer< vtkCellArray >::New( ) );
- vtkSmartPointer< vtkUnsignedIntArray > darray =
- vtkSmartPointer< vtkUnsignedIntArray >::New( );
- darray->SetNumberOfComponents( 1 );
- out->GetPointData( )->SetScalars( darray );
- vtkPoints* points = out->GetPoints( );
- vtkCellArray* lines = out->GetLines( );
-
- // Assign all data
- const TPath* path = this->GetInput( );
- for( unsigned long i = 0; i < path->GetSize( ); ++i )
- {
- auto pnt = path->GetPoint( i );
- if( dim == 1 )
- points->InsertNextPoint( pnt[ 0 ], 0, 0 );
- else if( dim == 2 )
- points->InsertNextPoint( pnt[ 0 ], pnt[ 1 ], 0 );
- else
- points->InsertNextPoint( pnt[ 0 ], pnt[ 1 ], pnt[ 2 ] );
- darray->InsertNextTuple1( double( i ) );
- if( i > 0 )
- {
- lines->InsertNextCell( 2 );
- lines->InsertCellPoint( points->GetNumberOfPoints( ) - 2 );
- lines->InsertCellPoint( points->GetNumberOfPoints( ) - 1 );
-
- } // fi
-
- } // rof
- return( 1 );
-}
-
-// -------------------------------------------------------------------------
-template< class _TPath >
-int fpa::VTK::Image::PolyLineParametricPathToPolyDataFilter< _TPath >::
-RequestInformation(
- vtkInformation* information,
- vtkInformationVector** input,
- vtkInformationVector* output
- )
-{
- return( 1 );
-}
-
-#endif // __fpa__VTK__Image__PolyLineParametricPathToPolyDataFilterFilter__hxx__
-// eof - $RCSfile$