lib/cpPlugins/Interface/ProcessObject.cxx

   1 #include <cpPlugins/Interface/ProcessObject.h>
   2
   3 // -------------------------------------------------------------------------
   4 std::string cpPlugins::Interface::ProcessObject::
   5 GetClassName( ) const
   6 {
   7   return( "cpPlugins::Interface::ProcessObject" );
   8 }
   9
  10 // -------------------------------------------------------------------------
  11 std::string cpPlugins::Interface::ProcessObject::
  12 GetClassType( ) const
  13 {
  14   return( "ProcessObject" );
  15 }
  16
  17 // -------------------------------------------------------------------------
  18 const cpPlugins::Interface::Parameters&
  19 cpPlugins::Interface::ProcessObject::
  20 GetDefaultParameters( ) const
  21 {
  22   return( this->m_DefaultParameters );
  23 }
  24
  25 // -------------------------------------------------------------------------
  26 void cpPlugins::Interface::ProcessObject::
  27 SetParameters( const cpPlugins::Interface::Parameters& params )
  28 {
  29   this->m_Parameters = params;
  30   this->Modified( );
  31 }
  32
  33 // -------------------------------------------------------------------------
  34 unsigned int cpPlugins::Interface::ProcessObject::
  35 GetNumberOfInputs( ) const
  36 {
  37   return( this->m_Inputs.size( ) );
  38 }
  39
  40 // -------------------------------------------------------------------------
  41 unsigned int cpPlugins::Interface::ProcessObject::
  42 GetNumberOfOutputs( ) const
  43 {
  44   return( this->m_Outputs.size( ) );
  45 }
  46
  47 // -------------------------------------------------------------------------
  48 void cpPlugins::Interface::ProcessObject::
  49 SetNumberOfInputs( unsigned int n )
  50 {
  51   this->m_Inputs.clear( );
  52   this->m_Inputs.resize( n );
  53   this->Modified( );
  54 }
  55
  56 // -------------------------------------------------------------------------
  57 void cpPlugins::Interface::ProcessObject::
  58 SetNumberOfOutputs( unsigned int n )
  59 {
  60   this->m_Outputs.clear( );
  61   this->m_Outputs.resize( n );
  62   this->Modified( );
  63 }
  64
  65 // -------------------------------------------------------------------------
  66 void cpPlugins::Interface::ProcessObject::
  67 SetInput( unsigned int idx, cpPlugins::Interface::DataObject* dobj )
  68 {
  69   if( idx < this->m_Inputs.size( ) )
  70   {
  71     this->m_Inputs[ idx ] = dobj;
  72     this->Modified( );
  73
  74   } // fi
  75 }
  76
  77 // -------------------------------------------------------------------------
  78 cpPlugins::Interface::DataObject* cpPlugins::Interface::ProcessObject::
  79 GetOutput( unsigned int idx )
  80 {
  81   if( idx < this->m_Outputs.size( ) )
  82     return( this->m_Outputs[ idx ] );
  83   else
  84     return( NULL );
  85 }
  86
  87 // -------------------------------------------------------------------------
  88 std::string cpPlugins::Interface::ProcessObject::
  89 Update( )
  90 {
  91   std::string r = "";
  92
  93   // Force upstream updates
  94   for( unsigned int i = 0; i < this->m_Inputs.size( ) && r == ""; ++i )
  95   {
  96     Self* src = dynamic_cast< Self* >( this->m_Inputs[ i ]->GetSource( ) );
  97     if( src != NULL )
  98       r = src->Update( );
  99
 100   } // rof
 101
 102   // Current update
 103   if( r == "" )
 104     r = this->_GenerateData( );
 105
 106   // Return error description, if any
 107   return( r );
 108 }
 109
 110 // -------------------------------------------------------------------------
 111 void cpPlugins::Interface::ProcessObject::
 112 DisconnectOutputs( )
 113 {
 114   for( unsigned int idx = 0; idx < this->m_Outputs.size( ); ++idx )
 115     if( this->m_Outputs[ idx ].IsNotNull( ) )
 116       this->m_Outputs[ idx ]->DisconnectPipeline( );
 117 }
 118
 119 // -------------------------------------------------------------------------
 120 cpPlugins::Interface::ProcessObject::
 121 ProcessObject( )
 122   : Superclass( )
 123 {
 124 }
 125
 126 // -------------------------------------------------------------------------
 127 cpPlugins::Interface::ProcessObject::
 128 ~ProcessObject( )
 129 {
 130 }
 131
 132 // -------------------------------------------------------------------------
 133 itk::DataObject* cpPlugins::Interface::ProcessObject::
 134 _GetInput( unsigned int idx )
 135 {
 136   if( idx < this->m_Inputs.size( ) )
 137     return( this->m_Inputs[ idx ]->GetRealDataObject( ) );
 138   else
 139     return( NULL );
 140 }
 141
 142 // -------------------------------------------------------------------------
 143 void cpPlugins::Interface::ProcessObject::
 144 _SetOutput( unsigned int idx, itk::DataObject* dobj )
 145 {
 146   if( idx < this->m_Outputs.size( ) )
 147     if( this->m_Outputs[ idx ].IsNotNull( ) )
 148       this->m_Outputs[ idx ]->SetRealDataObject( dobj );
 149 }
 150
 151 // eof - $RCSfile$