lib/cpExtensions/Visualization/ImageSliceMapper.cxx

   1 #include <cpExtensions/Visualization/ImageSliceMapper.h>
   2 #include <vtkActor.h>
   3 #include <vtkCellArray.h>
   4 #include <vtkNew.h>
   5 #include <vtkOpenGLPolyDataMapper.h>
   6 #include <vtkPolyData.h>
   7
   8 // -------------------------------------------------------------------------
   9 cpExtensions::Visualization::ImageSliceMapper::
  10 Self* cpExtensions::Visualization::ImageSliceMapper::
  11 New( )
  12 {
  13   return( new Self( ) );
  14 }
  15
  16 // -------------------------------------------------------------------------
  17 cpExtensions::Visualization::ImageSliceMapper::
  18 ImageSliceMapper( )
  19   : Superclass( )
  20 {
  21   // Complete polydatas to avoid bizarre rendering errors (multi-thread)
  22   vtkActor* a[ 3 ];
  23   a[ 0 ] = this->PolyDataActor;
  24   a[ 1 ] = this->BackingPolyDataActor;
  25   a[ 2 ] = this->BackgroundPolyDataActor;
  26   for( unsigned int i = 0; i < 3; ++i )
  27   {
  28     if( a[ i ] != NULL )
  29     {
  30       auto m =
  31         dynamic_cast< vtkOpenGLPolyDataMapper* >( a[ i ]->GetMapper( ) );
  32       if( m != NULL )
  33       {
  34         auto p = m->GetInput( );
  35         if( p != NULL )
  36         {
  37           vtkNew< vtkCellArray > verts;
  38           vtkNew< vtkCellArray > lines;
  39           vtkNew< vtkCellArray > strips;
  40           p->SetVerts( verts.Get( ) );
  41           p->SetLines( lines.Get( ) );
  42           p->SetStrips( strips.Get( ) );
  43           p->Modified( );
  44           m->Modified( );
  45           a[ i ]->Modified( );
  46
  47         } // fi
  48
  49       } // fi
  50
  51     } // fi
  52
  53   } // rof
  54 }
  55
  56 // -------------------------------------------------------------------------
  57 cpExtensions::Visualization::ImageSliceMapper::
  58 ~ImageSliceMapper( )
  59 {
  60 }
  61
  62 // eof - $RCSfile$