lib/cpPlugins/BaseObjects/DataObject.cxx

   1 #include <cpPlugins/BaseObjects/DataObject.h>
   2
   3 #include <itkDataObject.h>
   4 #include <vtkImageData.h>
   5 #include <vtkPolyData.h>
   6 #include <vtkUnstructuredGrid.h>
   7
   8 // -------------------------------------------------------------------------
   9 bool cpPlugins::BaseObjects::DataObject::
  10 IsCompatible( const Self* other ) const
  11 {
  12   return( true );
  13 }
  14
  15 // -------------------------------------------------------------------------
  16 cpPlugins::BaseObjects::ProcessObject*
  17 cpPlugins::BaseObjects::DataObject::
  18 GetSource( )
  19 {
  20   return( this->m_Source );
  21 }
  22
  23 // -------------------------------------------------------------------------
  24 const cpPlugins::BaseObjects::ProcessObject*
  25 cpPlugins::BaseObjects::DataObject::
  26 GetSource( ) const
  27 {
  28   return( this->m_Source );
  29 }
  30
  31 // -------------------------------------------------------------------------
  32 void cpPlugins::BaseObjects::DataObject::
  33 SetSource( cpPlugins::BaseObjects::ProcessObject* src )
  34 {
  35   if( this->m_Source != src )
  36   {
  37     this->m_Source = src;
  38     this->Modified( );
  39
  40   } // fi
  41 }
  42
  43 // -------------------------------------------------------------------------
  44 void cpPlugins::BaseObjects::DataObject::
  45 DisconnectFromPipeline( )
  46 {
  47   // Disconnect input pipelines (ITK)
  48   itk::DataObject::Pointer itk_obj = this->GetITK< itk::DataObject >( );
  49   if( itk_obj.IsNotNull( ) )
  50     itk_obj->DisconnectPipeline( );
  51
  52   // Disconnect input pipelines (VTK)
  53   bool      ok = this->_DisconnectVTK< vtkImageData >( );
  54   if( !ok ) ok = this->_DisconnectVTK< vtkUnstructuredGrid >( );
  55   if( !ok ) ok = this->_DisconnectVTK< vtkPolyData >( );
  56
  57   // Unbind source
  58   this->m_Source = NULL;
  59   this->Modified( );
  60 }
  61
  62 // -------------------------------------------------------------------------
  63 cpPlugins::BaseObjects::DataObject::
  64 DataObject( )
  65   : Superclass( ),
  66     m_Source( NULL )
  67 {
  68 }
  69
  70 // -------------------------------------------------------------------------
  71 cpPlugins::BaseObjects::DataObject::
  72 ~DataObject( )
  73 {
  74 }
  75
  76 // -------------------------------------------------------------------------
  77 template< class _TType >
  78 bool cpPlugins::BaseObjects::DataObject::
  79 _DisconnectVTK( )
  80 {
  81   _TType* v = this->GetVTK< _TType >( );
  82   if( v != NULL )
  83   {
  84     vtkSmartPointer< _TType > d = vtkSmartPointer< _TType >::New( );
  85     d->ShallowCopy( v );
  86     this->m_VTK = d;
  87     return( true );
  88   }
  89   else
  90     return( false );
  91 }
  92
  93 // eof - $RCSfile$