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 #ifdef cpPlugins_OpenGL_BackEnd_OpenGL2
  22   // Complete polydatas to avoid bizarre rendering errors (multi-thread)
  23   vtkActor* a[ 3 ];
  24   a[ 0 ] = this->PolyDataActor;
  25   a[ 1 ] = this->BackingPolyDataActor;
  26   a[ 2 ] = this->BackgroundPolyDataActor;
  27   for( unsigned int i = 0; i < 3; ++i )
  28   {
  29     if( a[ i ] != NULL )
  30     {
  31       auto m =
  32         dynamic_cast< vtkOpenGLPolyDataMapper* >( a[ i ]->GetMapper( ) );
  33       if( m != NULL )
  34       {
  35         auto p = m->GetInput( );
  36         if( p != NULL )
  37         {
  38           vtkNew< vtkCellArray > verts;
  39           vtkNew< vtkCellArray > lines;
  40           vtkNew< vtkCellArray > strips;
  41           p->SetVerts( verts.Get( ) );
  42           p->SetLines( lines.Get( ) );
  43           p->SetStrips( strips.Get( ) );
  44           p->Modified( );
  45           m->Modified( );
  46           a[ i ]->Modified( );
  47
  48         } // fi
  49
  50       } // fi
  51
  52     } // fi
  53
  54   } // rof
  55 #endif // cpPlugins_OpenGL_BackEnd_OpenGL2
  56 }
  57
  58 // -------------------------------------------------------------------------
  59 cpExtensions::Visualization::ImageSliceMapper::
  60 ~ImageSliceMapper( )
  61 {
  62 }
  63
  64 // eof - $RCSfile$