lib/cpExtensions/Visualization/ImageActor.cxx

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