-
- // Update style
- if( this->m_Style.GetPointer( ) != NULL && force_style )
- rwi->SetInteractorStyle( this->m_Style );
-
- // Update actors
- vtkProp* prop;
- this->InitTraversal( );
- while( prop = this->GetNextProp( ) )
- renderer->AddViewProp( prop );
- renderer->Modified( );
- if( !force_style )
- {
- renderer->RemoveViewProp( this->m_CursorActor );
- renderer->RemoveViewProp( this->m_TextActor );
-
- } // fi
-
- // Configure camera
- vtkCamera* camera = renderer->GetActiveCamera( );
- if( camera != NULL && force_style )
- {
- // Parallel projections are better when displaying 2D images
- int axis = this->GetAxis( );
- camera->ParallelProjectionOn( );
- camera->SetFocalPoint( double( 0 ), double( 0 ), double( 0 ) );
- if( axis == 0 )
- {
- camera->SetPosition( double( 1 ), double( 0 ), double( 0 ) );
- camera->SetViewUp ( double( 0 ), double( 1 ), double( 0 ) );
- }
- else if( axis == 1 )
- {
- camera->SetPosition( double( 0 ), double( 1 ), double( 0 ) );
- camera->SetViewUp ( double( 0 ), double( 0 ), double( -1 ) );
- }
- else // if( axis == 2 )
- {
- camera->SetPosition( double( 0 ), double( 0 ), double( 1 ) );
- camera->SetViewUp ( double( 0 ), double( 1 ), double( 0 ) );
-
- } // fi
-
- } // fi
- renderer->ResetCamera( );
- rwi->Render( );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-PopActorsFrom( vtkRenderWindow* window )
-{
- vtkRenderWindowInteractor* rwi = window->GetInteractor( );
- vtkRenderer* renderer = window->GetRenderers( )->GetFirstRenderer( );
-
- if( renderer != NULL )
- {
- // Update actors
- vtkProp* prop;
- this->InitTraversal( );
- while( prop = this->GetNextProp( ) )
- renderer->RemoveViewProp( prop );
- renderer->Modified( );
-
- } // fi
- if( rwi != NULL )
- rwi->Render( );
-}
-
-// -------------------------------------------------------------------------
-unsigned int cpExtensions::Visualization::ImageSliceActors::
-GetNumberOfImageActors( ) const
-{
- return( this->m_ImageActors.size( ) );
-}
-
-// -------------------------------------------------------------------------
-vtkImageActor* cpExtensions::Visualization::ImageSliceActors::
-GetImageActor( unsigned int id )
-{
- if( id < this->m_ImageActors.size( ) )
- return( this->m_ImageActors[ id ] );
- else
- return( NULL );
-}
-
-// -------------------------------------------------------------------------
-const vtkImageActor* cpExtensions::Visualization::ImageSliceActors::
-GetImageActor( unsigned int id ) const
-{
- if( id < this->m_ImageActors.size( ) )
- return( this->m_ImageActors[ id ] );
- else
- return( NULL );
-}
-
-// -------------------------------------------------------------------------
-vtkTextActor* cpExtensions::Visualization::ImageSliceActors::
-GetTextActor( )
-{
- return( this->m_TextActor );
-}
-
-// -------------------------------------------------------------------------
-const vtkTextActor* cpExtensions::Visualization::ImageSliceActors::
-GetTextActor( ) const
-{
- return( this->m_TextActor );
-}
-
-// -------------------------------------------------------------------------
-vtkActor* cpExtensions::Visualization::ImageSliceActors::
-GetPlaneActor( )
-{
- return( this->m_PlaneActor );
-}
-
-// -------------------------------------------------------------------------
-const vtkActor* cpExtensions::Visualization::ImageSliceActors::
-GetPlaneActor( ) const
-{
- return( this->m_PlaneActor );
-}
-
-// -------------------------------------------------------------------------
-vtkPlane* cpExtensions::Visualization::ImageSliceActors::
-GetPlaneFunction( )
-{
- return( this->m_PlaneFunction );
-}
-
-// -------------------------------------------------------------------------
-const vtkPlane* cpExtensions::Visualization::ImageSliceActors::
-GetPlaneFunction( ) const
-{
- return( this->m_PlaneFunction );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-SetInterpolate( bool v )
-{
- if( this->m_Interpolate != v )
- {
- for( unsigned int i = 0; i < this->m_ImageActors.size( ); ++i )
- this->m_ImageActors[ i ]->SetInterpolate( v );
- this->m_Interpolate = v;
- this->Modified( );
-
- } // fi
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-InterpolateOn( )
-{
- this->SetInterpolate( true );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-InterpolateOff( )
-{
- this->SetInterpolate( false );
-}
-
-// -------------------------------------------------------------------------
-double* cpExtensions::Visualization::ImageSliceActors::
-GetDisplayBounds( ) const
-{
- if( this->m_ImageActors.size( ) > 0 )
- return( this->m_ImageActors[ 0 ]->GetDisplayBounds( ) );
- else
- return( NULL );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-GetDisplayBounds( double bounds[ 6 ] ) const
-{
- if( this->m_ImageActors.size( ) == 0 )
- {
- bounds[ 0 ] = bounds[ 2 ] = bounds[ 4 ] = double( -1 );
- bounds[ 1 ] = bounds[ 3 ] = bounds[ 5 ] = double( -1 );
- }
- else
- this->m_ImageActors[ 0 ]->GetDisplayBounds( bounds );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-ResetCursor( )
-{
- vtkPoints* points = this->m_Cursor->GetPoints( );
- points->SetPoint( 0, 0, 0, 0 );
- points->SetPoint( 1, 0, 0, 0 );
- points->SetPoint( 2, 0, 0, 0 );
- points->SetPoint( 3, 0, 0, 0 );
- points->SetPoint( 4, 0, 0, 0 );
- points->SetPoint( 5, 0, 0, 0 );
- points->SetPoint( 6, 0, 0, 0 );
- points->SetPoint( 7, 0, 0, 0 );
- this->m_Cursor->Modified( );
- this->m_CursorMapper->Modified( );
- this->m_CursorActor->Modified( );