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 #include <vtkPropCollection.h>
  42 #include <typeinfo>
  43
  44 // -------------------------------------------------------------------------
  45 void cpExtensions::Visualization::ImageActor::
  46 SetSliceNumber( int slice )
  47 {
  48   static int mySlice;
  49   auto image = this->m_Mapper->GetInput( );
  50   if( image != NULL )
  51   {
  52     // Update slice
  53     int s = slice;
  54     if( s < this->m_Mapper->GetSliceNumberMinValue( ) )
  55       s = this->m_Mapper->GetSliceNumberMinValue( );
  56     if( s > this->m_Mapper->GetSliceNumberMaxValue( ) )
  57       s = this->m_Mapper->GetSliceNumberMaxValue( );
  58     this->m_Mapper->SetSliceNumber( s );
  59
  60     // Update display extent
  61     /* TODO
  62        int ext[ 6 ];
  63        image->GetExtent( ext );
  64        int o = this->m_Mapper->GetOrientation( );
  65        ext[ o << 1 ] = ext[ ( o << 1 ) + 1 ] = s;
  66        this->SetDisplayExtent( ext );
  67     */
  68
  69     // Propagate modifications
  70     this->Modified( );
  71     mySlice = slice;
  72     this->InvokeEvent( vtkCommand::InteractionEvent, &mySlice );
  73
  74   } // fi
  75 }
  76
  77 // -------------------------------------------------------------------------
  78 vtkPlane* cpExtensions::Visualization::ImageActor::
  79 GetSlicePlane( )
  80 {
  81   return( this->m_Mapper->GetSlicePlane( ) );
  82 }
  83
  84 // -------------------------------------------------------------------------
  85 const vtkPlane* cpExtensions::Visualization::ImageActor::
  86 GetSlicePlane( ) const
  87 {
  88   return( this->m_Mapper->GetSlicePlane( ) );
  89 }
  90
  91 // -------------------------------------------------------------------------
  92 cpExtensions::Visualization::ImageActor::
  93 ImageActor( )
  94   : Superclass( )
  95 {
  96   this->m_Mapper = vtkSmartPointer< ImageSliceMapper >::New( );
  97   this->SetMapper( this->m_Mapper );
  98 }
  99
 100 // -------------------------------------------------------------------------
 101 cpExtensions::Visualization::ImageActor::
 102 ~ImageActor( )
 103 {
 104 }
 105
 106 // eof - $RCSfile$