lib/cpExtensions/Visualization/ImageActor.cxx

   1 #include <cpExtensions/Visualization/ImageActor.h>
   2 #include <cpExtensions/Visualization/ImageSliceMapper.h>
   3
   4 #include <vtkImageData.h>
   5
   6 // -------------------------------------------------------------------------
   7 void cpExtensions::Visualization::ImageActor::
   8 Modified( )
   9 {
  10   if( this->m_Mapper->GetNumberOfInputConnections( 0 ) > 0 )
  11   {
  12     this->m_Mapper->Modified( );
  13     this->m_Mapper->Update( );
  14     this->Superclass::Modified( );
  15
  16   } // fi
  17 }
  18
  19 // -------------------------------------------------------------------------
  20 int cpExtensions::Visualization::ImageActor::
  21 GetOrientation( ) const
  22 {
  23   return( this->m_Mapper->GetOrientation( ) );
  24 }
  25
  26 // -------------------------------------------------------------------------
  27 void cpExtensions::Visualization::ImageActor::
  28 SetOrientation( int orientation )
  29 {
  30   this->m_Mapper->SetOrientation( ( orientation < 3 )? orientation: 2 );
  31   this->Modified( );
  32 }
  33
  34 // -------------------------------------------------------------------------
  35 int cpExtensions::Visualization::ImageActor::
  36 GetSliceNumber( ) const
  37 {
  38   return( this->m_Mapper->GetSliceNumber( ) );
  39 }
  40
  41 // -------------------------------------------------------------------------
  42 void cpExtensions::Visualization::ImageActor::
  43 SetSliceNumber( int slice )
  44 {
  45   static int s = 0;
  46   auto image = this->m_Mapper->GetInput( );
  47   if( image != NULL )
  48   {
  49     // Update slice
  50     s = slice;
  51     if( s < this->m_Mapper->GetSliceNumberMinValue( ) )
  52       s = this->m_Mapper->GetSliceNumberMinValue( );
  53     if( s > this->m_Mapper->GetSliceNumberMaxValue( ) )
  54       s = this->m_Mapper->GetSliceNumberMaxValue( );
  55     this->m_Mapper->SetSliceNumber( s );
  56     this->InvokeEvent( vtkCommand::InteractionEvent, &s );
  57
  58     // Propagate modifications
  59     this->Modified( );
  60
  61   } // fi
  62 }
  63
  64 // -------------------------------------------------------------------------
  65 vtkPlane* cpExtensions::Visualization::ImageActor::
  66 GetSlicePlane( )
  67 {
  68   return( this->m_Mapper->GetSlicePlane( ) );
  69 }
  70
  71 // -------------------------------------------------------------------------
  72 const vtkPlane* cpExtensions::Visualization::ImageActor::
  73 GetSlicePlane( ) const
  74 {
  75   return( this->m_Mapper->GetSlicePlane( ) );
  76 }
  77
  78 // -------------------------------------------------------------------------
  79 cpExtensions::Visualization::ImageActor::
  80 ImageActor( )
  81   : Superclass( )
  82 {
  83   this->m_Mapper = vtkSmartPointer< ImageSliceMapper >::New( );
  84   this->SetMapper( this->m_Mapper );
  85 }
  86
  87 // -------------------------------------------------------------------------
  88 cpExtensions::Visualization::ImageActor::
  89 ~ImageActor( )
  90 {
  91 }
  92
  93 // eof - $RCSfile$