lib/cpPlugins/Interface/Mesh.cxx

   1 #include <cpPlugins/Interface/Mesh.h>
   2
   3 #include <vtkPolyData.h>
   4
   5 // -------------------------------------------------------------------------
   6 void cpPlugins::Interface::Mesh::
   7 SetVTK( vtkObject* mesh )
   8 {
   9   if( dynamic_cast< vtkPolyData* >( mesh ) != NULL )
  10     this->m_VTKObject = mesh;
  11   else
  12     this->m_VTKObject = NULL;
  13   this->m_Mapper = NULL;
  14   this->m_Actor = NULL;
  15   this->Modified( );
  16 }
  17
  18 // -------------------------------------------------------------------------
  19 void cpPlugins::Interface::Mesh::
  20 CreateVTKActor( )
  21 {
  22   vtkPolyData* pd = this->GetVTK< vtkPolyData >( );
  23   if(
  24     pd != NULL &&
  25     (
  26       this->m_Mapper.GetPointer( ) == NULL ||
  27       this->m_Actor.GetPointer( ) == NULL
  28       )
  29     )
  30   {
  31     double range[ 2 ];
  32     pd->GetScalarRange( range );
  33
  34     this->m_Mapper = vtkSmartPointer< vtkPolyDataMapper >::New( );
  35     this->m_Actor = vtkSmartPointer< vtkActor >::New( );
  36     this->m_Mapper->SetInputData( pd );
  37     this->m_Mapper->UseLookupTableScalarRangeOff( );
  38     this->m_Mapper->SetScalarRange(
  39       range[ 0 ], ( ( range[ 1 ] - range[ 0 ] ) * 0.75 ) + range[ 0 ]
  40       );
  41     this->m_Actor->SetMapper( this->m_Mapper );
  42     this->Modified( );
  43
  44   } // fi
  45 }
  46
  47 // -------------------------------------------------------------------------
  48 vtkActor* cpPlugins::Interface::Mesh::
  49 GetVTKActor( )
  50 {
  51   return( this->m_Actor );
  52 }
  53
  54 // -------------------------------------------------------------------------
  55 const vtkActor* cpPlugins::Interface::Mesh::
  56 GetVTKActor( ) const
  57 {
  58   return( this->m_Actor );
  59 }
  60
  61 // -------------------------------------------------------------------------
  62 cpPlugins::Interface::Mesh::
  63 Mesh( )
  64   : Superclass( ),
  65     m_Mapper( NULL ),
  66     m_Actor( NULL )
  67 {
  68 }
  69
  70 // -------------------------------------------------------------------------
  71 cpPlugins::Interface::Mesh::
  72 ~Mesh( )
  73 {
  74 }
  75
  76 // eof - $RCSfile$