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   auto image = this->m_Mapper->GetInput( );
  46   if( image != NULL )
  47   {
  48     // Update slice
  49     int s = slice;
  50     if( s < this->m_Mapper->GetSliceNumberMinValue( ) )
  51       s = this->m_Mapper->GetSliceNumberMinValue( );
  52     if( s > this->m_Mapper->GetSliceNumberMaxValue( ) )
  53       s = this->m_Mapper->GetSliceNumberMaxValue( );
  54     this->m_Mapper->SetSliceNumber( s );
  55
  56     // Propagate modifications
  57     this->Modified( );
  58
  59   } // fi
  60 }
  61
  62 // -------------------------------------------------------------------------
  63 vtkPlane* cpExtensions::Visualization::ImageActor::
  64 GetSlicePlane( )
  65 {
  66   return( this->m_Mapper->GetSlicePlane( ) );
  67 }
  68
  69 // -------------------------------------------------------------------------
  70 const vtkPlane* cpExtensions::Visualization::ImageActor::
  71 GetSlicePlane( ) const
  72 {
  73   return( this->m_Mapper->GetSlicePlane( ) );
  74 }
  75
  76 // -------------------------------------------------------------------------
  77 cpExtensions::Visualization::ImageActor::
  78 ImageActor( )
  79   : Superclass( )
  80 {
  81   this->m_Mapper = vtkSmartPointer< ImageSliceMapper >::New( );
  82   this->SetMapper( this->m_Mapper );
  83 }
  84
  85 // -------------------------------------------------------------------------
  86 cpExtensions::Visualization::ImageActor::
  87 ~ImageActor( )
  88 {
  89 }
  90
  91 // eof - $RCSfile$