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_Normals = vtkSmartPointer< vtkPolyDataNormals >::New( );
  35     this->m_Stripper = vtkSmartPointer< vtkStripper >::New( );
  36     this->m_Mapper = vtkSmartPointer< vtkPolyDataMapper >::New( );
  37     this->m_Actor = vtkSmartPointer< vtkQuadricLODActor >::New( );
  38
  39     this->m_Normals->SetInputData( pd );
  40     this->m_Normals->SetFeatureAngle( 60.0 );
  41     this->m_Stripper->SetInputConnection( this->m_Normals->GetOutputPort( ) );
  42     this->m_Mapper->SetInputConnection( this->m_Stripper->GetOutputPort( ) );
  43     this->m_Mapper->UseLookupTableScalarRangeOff( );
  44     this->m_Mapper->SetScalarRange(
  45       range[ 0 ], ( ( range[ 1 ] - range[ 0 ] ) * 0.75 ) + range[ 0 ]
  46       );
  47     this->m_Actor->SetMapper( this->m_Mapper );
  48     this->m_Actor->DeferLODConstructionOff( );
  49     this->Modified( );
  50
  51     /*
  52       TODO: vtkQuadricLODActor : AllocatedRenderTime
  53     */
  54
  55   } // fi
  56 }
  57
  58 // -------------------------------------------------------------------------
  59 vtkActor* cpPlugins::Interface::Mesh::
  60 GetVTKActor( )
  61 {
  62   return( this->m_Actor );
  63 }
  64
  65 // -------------------------------------------------------------------------
  66 const vtkActor* cpPlugins::Interface::Mesh::
  67 GetVTKActor( ) const
  68 {
  69   return( this->m_Actor );
  70 }
  71
  72 // -------------------------------------------------------------------------
  73 cpPlugins::Interface::Mesh::
  74 Mesh( )
  75   : Superclass( ),
  76     m_Mapper( NULL ),
  77     m_Actor( NULL )
  78 {
  79 }
  80
  81 // -------------------------------------------------------------------------
  82 cpPlugins::Interface::Mesh::
  83 ~Mesh( )
  84 {
  85 }
  86
  87 // eof - $RCSfile$