lib/cpPlugins/Interface/ProcessObject.cxx

   1 #include <cpPlugins/Interface/ProcessObject.h>
   2
   3 // -------------------------------------------------------------------------
   4 const cpPlugins::Interface::Parameters&
   5 cpPlugins::Interface::ProcessObject::
   6 GetDefaultParameters( ) const
   7 {
   8   return( this->m_DefaultParameters );
   9 }
  10
  11 // -------------------------------------------------------------------------
  12 void cpPlugins::Interface::ProcessObject::
  13 SetParameters( const cpPlugins::Interface::Parameters& params )
  14 {
  15   this->m_Parameters = params;
  16   this->Modified( );
  17 }
  18
  19 // -------------------------------------------------------------------------
  20 unsigned int cpPlugins::Interface::ProcessObject::
  21 GetNumberOfInputs( ) const
  22 {
  23   return( this->m_Inputs.size( ) );
  24 }
  25
  26 // -------------------------------------------------------------------------
  27 unsigned int cpPlugins::Interface::ProcessObject::
  28 GetNumberOfOutputs( ) const
  29 {
  30   return( this->m_Outputs.size( ) );
  31 }
  32
  33 // -------------------------------------------------------------------------
  34 void cpPlugins::Interface::ProcessObject::
  35 SetNumberOfInputs( unsigned int n )
  36 {
  37   this->m_Inputs.clear( );
  38   this->m_Inputs.resize( n );
  39   this->Modified( );
  40 }
  41
  42 // -------------------------------------------------------------------------
  43 void cpPlugins::Interface::ProcessObject::
  44 SetNumberOfOutputs( unsigned int n )
  45 {
  46   this->m_Outputs.clear( );
  47   this->m_Outputs.resize( n );
  48   this->Modified( );
  49 }
  50
  51 // -------------------------------------------------------------------------
  52 void cpPlugins::Interface::ProcessObject::
  53 SetInput( unsigned int idx, cpPlugins::Interface::DataObject* dobj )
  54 {
  55   if( idx < this->m_Inputs.size( ) )
  56   {
  57     this->m_Inputs[ idx ] = dobj;
  58     this->Modified( );
  59
  60   } // fi
  61 }
  62
  63 // -------------------------------------------------------------------------
  64 std::string cpPlugins::Interface::ProcessObject::
  65 Update( )
  66 {
  67   std::string r = "";
  68
  69   // Force upstream updates
  70   for( unsigned int i = 0; i < this->m_Inputs.size( ) && r == ""; ++i )
  71   {
  72     Self* src = dynamic_cast< Self* >( this->m_Inputs[ i ]->GetSource( ) );
  73     if( src != NULL )
  74       r = src->Update( );
  75
  76   } // rof
  77
  78   // Current update
  79   if( r == "" )
  80     r = this->_GenerateData( );
  81
  82   // Return error description, if any
  83   return( r );
  84 }
  85
  86 // -------------------------------------------------------------------------
  87 void cpPlugins::Interface::ProcessObject::
  88 DisconnectOutputs( )
  89 {
  90   for( unsigned int idx = 0; idx < this->m_Outputs.size( ); ++idx )
  91     if( this->m_Outputs[ idx ].IsNotNull( ) )
  92       this->m_Outputs[ idx ]->DisconnectPipeline( );
  93 }
  94
  95 // -------------------------------------------------------------------------
  96 cpPlugins::Interface::ProcessObject::
  97 ProcessObject( )
  98   : Superclass( )
  99 {
 100   this->m_ClassName = "cpPlugins::Interface::ProcessObject";
 101   this->m_ClassCategory = "BasicObject";
 102 }
 103
 104 // -------------------------------------------------------------------------
 105 cpPlugins::Interface::ProcessObject::
 106 ~ProcessObject( )
 107 {
 108 }
 109
 110 // eof - $RCSfile$