lib/cpExtensions/Visualization/ImageSliceActors.cxx

   1 #include <cpExtensions/Visualization/ImageSliceActors.h>
   2 #include <cpExtensions/Visualization/ImageOutlineActor.h>
   3 #include <cpExtensions/Visualization/LUTImageActor.h>
   4 #include <cpExtensions/Visualization/WindowLevelImageActor.h>
   5
   6 #include <vtkImageData.h>
   7 #include <vtkPlane.h>
   8
   9 // -------------------------------------------------------------------------
  10 cpExtensions::Visualization::ImageSliceActors::
  11 Self* cpExtensions::Visualization::ImageSliceActors::
  12 New( )
  13 {
  14   return( new Self( ) );
  15 }
  16
  17 // -------------------------------------------------------------------------
  18 vtkImageData* cpExtensions::Visualization::ImageSliceActors::
  19 GetImage( )
  20 {
  21   if( this->m_WindowLevelImageActor.GetPointer( ) != NULL )
  22     return( this->m_WindowLevelImageActor->GetImage( ) );
  23   else
  24     return( NULL );
  25 }
  26
  27 // -------------------------------------------------------------------------
  28 const vtkImageData* cpExtensions::Visualization::ImageSliceActors::
  29 GetImage( ) const
  30 {
  31   if( this->m_WindowLevelImageActor.GetPointer( ) != NULL )
  32     return( this->m_WindowLevelImageActor->GetImage( ) );
  33   else
  34     return( NULL );
  35 }
  36
  37 // -------------------------------------------------------------------------
  38 cpExtensions::Visualization::
  39 WindowLevelImageActor* cpExtensions::Visualization::ImageSliceActors::
  40 GetWindowLevelImageActor( )
  41 {
  42   return( this->m_WindowLevelImageActor.GetPointer( ) );
  43 }
  44
  45 // -------------------------------------------------------------------------
  46 const cpExtensions::Visualization::
  47 WindowLevelImageActor* cpExtensions::Visualization::ImageSliceActors::
  48 GetWindowLevelImageActor( ) const
  49 {
  50   return( this->m_WindowLevelImageActor.GetPointer( ) );
  51 }
  52
  53 // -------------------------------------------------------------------------
  54 cpExtensions::Visualization::
  55 LUTImageActor* cpExtensions::Visualization::ImageSliceActors::
  56 GetLUTImageActor( )
  57 {
  58   return( this->m_LUTImageActor.GetPointer( ) );
  59 }
  60
  61 // -------------------------------------------------------------------------
  62 const cpExtensions::Visualization::
  63 LUTImageActor* cpExtensions::Visualization::ImageSliceActors::
  64 GetLUTImageActor( ) const
  65 {
  66   return( this->m_LUTImageActor.GetPointer( ) );
  67 }
  68
  69 // -------------------------------------------------------------------------
  70 cpExtensions::Visualization::
  71 ImageOutlineActor* cpExtensions::Visualization::ImageSliceActors::
  72 GetImageOutlineActor( )
  73 {
  74   return( this->m_ImageOutlineActor.GetPointer( ) );
  75 }
  76
  77 // -------------------------------------------------------------------------
  78 const cpExtensions::Visualization::
  79 ImageOutlineActor* cpExtensions::Visualization::ImageSliceActors::
  80 GetImageOutlineActor( ) const
  81 {
  82   return( this->m_ImageOutlineActor.GetPointer( ) );
  83 }
  84
  85 // -------------------------------------------------------------------------
  86 int cpExtensions::Visualization::ImageSliceActors::
  87 GetOrientation( ) const
  88 {
  89   if( this->m_WindowLevelImageActor.GetPointer( ) != NULL )
  90     return( this->m_WindowLevelImageActor->GetOrientation( ) );
  91   else
  92     return( 0 );
  93 }
  94
  95 // -------------------------------------------------------------------------
  96 void cpExtensions::Visualization::ImageSliceActors::
  97 SetImage( vtkImageData* image, int orientation )
  98 {
  99   this->m_WindowLevelImageActor =
 100     vtkSmartPointer< WindowLevelImageActor >::New( );
 101   this->m_WindowLevelImageActor->SetImage( image );
 102   this->m_WindowLevelImageActor->SetOrientation( orientation );
 103   this->m_ImageOutlineActor = vtkSmartPointer< ImageOutlineActor >::New( );
 104   this->m_LUTImageActor = NULL;
 105
 106   // Put an initial slice
 107   int ext[ 6 ];
 108   image->GetExtent( ext );
 109   this->SetSliceNumber(
 110     ext[ this->m_WindowLevelImageActor->GetOrientation( ) << 1 ]
 111     );
 112
 113   // Update collection
 114   this->RemoveAllItems( );
 115   this->AddItem( this->m_ImageOutlineActor );
 116   this->AddItem( this->m_WindowLevelImageActor );
 117 }
 118
 119 // -------------------------------------------------------------------------
 120 unsigned int cpExtensions::Visualization::ImageSliceActors::
 121 AddLUTImage( vtkImageData* image )
 122 {
 123   if( this->GetImage( ) != NULL )
 124   {
 125     if( this->m_LUTImageActor.GetPointer( ) == NULL )
 126     {
 127       this->m_LUTImageActor = vtkSmartPointer< LUTImageActor >::New( );
 128       this->m_LUTImageActor->SetOrientation( this->GetOrientation( ) );
 129       this->AddItem( this->m_LUTImageActor );
 130
 131     } // fi
 132     this->m_LUTImageActor->AddImage( image );
 133     return( this->m_LUTImageActor->GetNumberOfImages( ) );
 134   }
 135   else
 136     return( 0 );
 137 }
 138
 139 // -------------------------------------------------------------------------
 140 int cpExtensions::Visualization::ImageSliceActors::
 141 GetSliceNumber( ) const
 142 {
 143   return( this->m_WindowLevelImageActor->GetSliceNumber( ) );
 144 }
 145
 146 // -------------------------------------------------------------------------
 147 void cpExtensions::Visualization::ImageSliceActors::
 148 SetSliceNumber( int slice )
 149 {
 150   this->m_WindowLevelImageActor->SetSliceNumber( slice );
 151   if( this->m_LUTImageActor.GetPointer( ) != NULL )
 152     this->m_LUTImageActor->SetSliceNumber( slice );
 153
 154   double bounds[ 6 ];
 155   this->m_WindowLevelImageActor->GetImage( )->GetBounds( bounds );
 156   int o = this->m_WindowLevelImageActor->GetOrientation( );
 157   double p = this->m_WindowLevelImageActor->GetSlicePlane( )->GetOrigin( )[ o ];
 158   this->m_ImageOutlineActor->SetBounds( o, p, bounds );
 159 }
 160
 161 // -------------------------------------------------------------------------
 162 cpExtensions::Visualization::ImageSliceActors::
 163 ImageSliceActors( )
 164   : Superclass( )
 165 {
 166 }
 167
 168 // -------------------------------------------------------------------------
 169 cpExtensions::Visualization::ImageSliceActors::
 170 ~ImageSliceActors( )
 171 {
 172 }
 173
 174 // eof - $RCSfile$