lib/cpm/VTK/ThreadedDeformationObserver.hxx

   1 #ifndef __CPM__VTK__THREADEDDEFORMATIONOBSERVER__HXX__
   2 #define __CPM__VTK__THREADEDDEFORMATIONOBSERVER__HXX__
   3
   4 #include <vtksys/SystemTools.hxx>
   5
   6 // -------------------------------------------------------------------------
   7 template< class F >
   8 void cpm::VTK::ThreadedDeformationObserver< F >::
   9 Configure( vtkRenderWindow* w )
  10 {
  11   this->m_Window = w;
  12   this->Modified( );
  13 }
  14
  15 // -------------------------------------------------------------------------
  16 template< class F >
  17 void cpm::VTK::ThreadedDeformationObserver< F >::
  18 Execute( itk::Object* caller, const itk::EventObject& evt )
  19 {
  20   this->Execute( const_cast< const itk::Object* >( caller ), evt );
  21 }
  22
  23 // -------------------------------------------------------------------------
  24 template< class F >
  25 void cpm::VTK::ThreadedDeformationObserver< F >::
  26 Execute( const itk::Object* caller, const itk::EventObject& evt )
  27 {
  28   typedef typename F::AllMeshUpdatedEvent _TAllMeshEvt;
  29
  30   if( this->m_Window == NULL )
  31     return;
  32
  33   const _TAllMeshEvt* mevt = dynamic_cast< const _TAllMeshEvt* >( &evt );
  34   if( mevt != NULL )
  35   {
  36     this->m_MutexLock->Lock( );
  37     this->m_Window->MakeCurrent( );
  38     this->m_Window->Render( );
  39 #ifdef CPM_VTK_THREADEDDEFORMATION_ON_LINUX
  40     glXMakeCurrent(
  41       ( Display* )( this->m_Window->GetGenericDisplayId( ) ), None, NULL
  42       );
  43 #else
  44     wglMakeCurrent(
  45       ( HDC__* )( this->m_Window->GetGenericDisplayId( ) ), NULL
  46       );
  47 #endif
  48     this->m_MutexLock->Unlock( );
  49     vtksys::SystemTools::Delay( 1 );
  50
  51   } // fi
  52 }
  53
  54 // -------------------------------------------------------------------------
  55 template< class F >
  56 cpm::VTK::ThreadedDeformationObserver< F >::
  57 ThreadedDeformationObserver( )
  58   : Superclass( ),
  59     m_Window( NULL )
  60 {
  61   this->m_MutexLock = vtkSmartPointer< vtkMutexLock >::New( );
  62 }
  63
  64 // -------------------------------------------------------------------------
  65 template< class F >
  66 cpm::VTK::ThreadedDeformationObserver< F >::
  67 ~ThreadedDeformationObserver( )
  68 {
  69 }
  70
  71 #endif // __CPM__VTK__THREADEDDEFORMATIONOBSERVER__HXX__
  72
  73 // eof - $RCSfile$