X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FcpExtensions%2FVisualization%2FImageSliceActors.cxx;h=6d67a66c62ee64f05e8bbaf8c020b5840c4dc463;hb=bbf5fdea58d522fe9385f8cb506100e062348fe6;hp=250c2ed5547e08f2a2bb969f7832b97306a54139;hpb=8db7a40f2ef8530457959a51a4d2a7f012d0b7a3;p=cpPlugins.git diff --git a/lib/cpExtensions/Visualization/ImageSliceActors.cxx b/lib/cpExtensions/Visualization/ImageSliceActors.cxx index 250c2ed..6d67a66 100644 --- a/lib/cpExtensions/Visualization/ImageSliceActors.cxx +++ b/lib/cpExtensions/Visualization/ImageSliceActors.cxx @@ -1,1082 +1,168 @@ #include +#include +#include +#include -#include -#include - -#include -#include -#include #include -#include #include -#include -#include -#include -#include -#include -#include -#include -#include -#include // ------------------------------------------------------------------------- -cpExtensions::Visualization::ImageSliceActors* cpExtensions::Visualization::ImageSliceActors:: +Self* cpExtensions::Visualization::ImageSliceActors:: New( ) { return( new Self( ) ); } // ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -AddInputConnection( vtkAlgorithmOutput* aout, int axis ) +vtkImageData* cpExtensions::Visualization::ImageSliceActors:: +GetImage( ) { - vtkImageData* data = dynamic_cast< vtkImageData* >( - aout->GetProducer( )->GetOutputDataObject( aout->GetIndex( ) ) - ); - if( data == NULL ) - return; - - vtkImageMapToColors* new_map = - dynamic_cast< vtkImageMapToColors* >( aout->GetProducer( ) ); - if( new_map == NULL ) - { - // Configure LUT - this->_ConfigureNewLUT( data ); - new_map = *( this->ImageMaps.rbegin( ) ); - if( new_map != NULL ) - { - new_map->SetInputConnection( aout ); - new_map->Update( ); - - } // fi - } - else - this->ImageMaps.push_back( new_map ); - - // Create mapper and actors - vtkSmartPointer< vtkImageSliceMapper > mapper = - vtkSmartPointer< vtkImageSliceMapper >::New( ); - if( new_map != NULL ) - mapper->SetInputConnection( new_map->GetOutputPort( ) ); - else - mapper->SetInputConnection( aout ); - this->SliceMappers.push_back( mapper ); - this->_ConfigureNewInput( axis ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -AddInputData( vtkImageData* data, int axis ) -{ - // Configure LUT - this->_ConfigureNewLUT( data ); - vtkImageMapToColors* new_map = *( this->ImageMaps.rbegin( ) ); - if( new_map != NULL ) - { - new_map->SetInputData( data ); - new_map->Update( ); - - } // fi - - // Create mapper and actors - vtkSmartPointer< vtkImageSliceMapper > mapper = - vtkSmartPointer< vtkImageSliceMapper >::New( ); - if( new_map != NULL ) - mapper->SetInputConnection( new_map->GetOutputPort( ) ); - else - mapper->SetInputData( data ); - this->SliceMappers.push_back( mapper ); - this->_ConfigureNewInput( axis ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -Clear( ) -{ - // Unbind from container - this->RemoveAllItems( ); - - // Delete all images - this->ImageMaps.clear( ); - this->SliceMappers.clear( ); - this->ImageActors.clear( ); - this->AssociatedSlices.clear( ); - this->AssociatedActors.clear( ); - - // Reconfigure unique objects - this->Cursor = vtkSmartPointer< vtkPolyData >::New( ); - this->CursorMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); - this->CursorActor = vtkSmartPointer< vtkActor >::New( ); - this->PlaneFunction = vtkSmartPointer< vtkPlane >::New( ); - this->Plane = vtkSmartPointer< vtkPolyData >::New( ); - this->PlaneMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); - this->TextActor = vtkSmartPointer< vtkTextActor >::New( ); - this->PlaneActor = vtkSmartPointer< vtkActor >::New( ); - this->TextBuffer[ 0 ] = '\0'; - - // Unique objects configuration - vtkSmartPointer< vtkPoints > cursor_points = - vtkSmartPointer< vtkPoints >::New( ); - vtkSmartPointer< vtkCellArray > cursor_lines = - vtkSmartPointer< vtkCellArray >::New( ); - cursor_points->InsertNextPoint( 0, 0, 0 ); - cursor_points->InsertNextPoint( 0, 0, 0 ); - cursor_points->InsertNextPoint( 0, 0, 0 ); - cursor_points->InsertNextPoint( 0, 0, 0 ); - cursor_points->InsertNextPoint( 0, 0, 0 ); - cursor_points->InsertNextPoint( 0, 0, 0 ); - cursor_points->InsertNextPoint( 0, 0, 0 ); - cursor_points->InsertNextPoint( 0, 0, 0 ); - cursor_lines->InsertNextCell( 2 ); - cursor_lines->InsertCellPoint( 0 ); - cursor_lines->InsertCellPoint( 1 ); - cursor_lines->InsertNextCell( 2 ); - cursor_lines->InsertCellPoint( 2 ); - cursor_lines->InsertCellPoint( 3 ); - cursor_lines->InsertNextCell( 2 ); - cursor_lines->InsertCellPoint( 4 ); - cursor_lines->InsertCellPoint( 5 ); - cursor_lines->InsertNextCell( 2 ); - cursor_lines->InsertCellPoint( 6 ); - cursor_lines->InsertCellPoint( 7 ); - this->Cursor->SetPoints( cursor_points ); - this->Cursor->SetLines( cursor_lines ); - this->CursorMapper->SetInputData( this->Cursor ); - this->CursorActor->SetMapper( this->CursorMapper ); - - vtkSmartPointer< vtkPoints > plane_points = - vtkSmartPointer< vtkPoints >::New( ); - vtkSmartPointer< vtkCellArray > plane_lines = - vtkSmartPointer< vtkCellArray >::New( ); - - plane_points->InsertNextPoint( 0, 0, 0 ); - plane_points->InsertNextPoint( 0, 1, 0 ); - plane_points->InsertNextPoint( 1, 1, 0 ); - plane_points->InsertNextPoint( 1, 0, 0 ); - plane_lines->InsertNextCell( 5 ); - plane_lines->InsertCellPoint( 0 ); - plane_lines->InsertCellPoint( 1 ); - plane_lines->InsertCellPoint( 2 ); - plane_lines->InsertCellPoint( 3 ); - plane_lines->InsertCellPoint( 0 ); - this->Plane->SetPoints( plane_points ); - this->Plane->SetLines( plane_lines ); - - this->PlaneMapper->SetInputData( this->Plane ); - this->PlaneActor->SetMapper( this->PlaneMapper ); - - this->TextActor->SetTextScaleModeToNone( ); - vtkTextProperty* textprop = this->TextActor->GetTextProperty( ); - textprop->SetColor( 1, 1, 1 ); - textprop->SetFontFamilyToCourier( ); - textprop->SetFontSize( 18 ); - textprop->BoldOff( ); - textprop->ItalicOff( ); - textprop->ShadowOff( ); - textprop->SetJustificationToLeft( ); - textprop->SetVerticalJustificationToBottom( ); - vtkCoordinate* coord = this->TextActor->GetPositionCoordinate( ); - coord->SetCoordinateSystemToNormalizedViewport( ); - coord->SetValue( 0.01, 0.01 ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -AssociateSlice( Self* other ) -{ - this->AssociatedSlices.push_back( other ); - this->Modified( ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetSlicesCommand( TCursorCommand cmd, void* data ) -{ - this->SlicesCommand = cmd; - this->SlicesData = data; - this->Modified( ); -} - -// ------------------------------------------------------------------------- -vtkInteractorStyle* cpExtensions::Visualization::ImageSliceActors:: -GetStyle( ) -{ - return( this->Style.GetPointer( ) ); -} - -// ------------------------------------------------------------------------- -const vtkInteractorStyle* cpExtensions::Visualization::ImageSliceActors:: -GetStyle( ) const -{ - return( this->Style.GetPointer( ) ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -PushActorsInto( vtkRenderWindow* window, bool force_style ) -{ - vtkRenderWindowInteractor* rwi = window->GetInteractor( ); - vtkRenderer* renderer = window->GetRenderers( )->GetFirstRenderer( ); - - // Update style - if( rwi != NULL && force_style ) - { - if( rwi->GetInteractorStyle( ) != this->Style.GetPointer( ) ) - { - rwi->SetInteractorStyle( this->Style ); - - } // fi - - } // fi - - if( renderer != NULL ) - { - // Update actors - unsigned int N = this->GetNumberOfImageActors( ); - for( unsigned int n = 0; n < N; ++n ) - renderer->AddActor( this->GetImageActor( n ) ); - renderer->AddActor( this->CursorActor ); - renderer->AddActor( this->PlaneActor ); - renderer->AddActor( this->TextActor ); - renderer->Modified( ); - - // Configure camera - vtkCamera* camera = renderer->GetActiveCamera( ); - if( camera == NULL ) - return; - - // Parallel projections are better when displaying 2D images - if( force_style ) - { - 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( ); - - } // fi -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -PopActorsFrom( vtkRenderWindow* window ) -{ - vtkRenderWindowInteractor* rwi = window->GetInteractor( ); - vtkRenderer* renderer = window->GetRenderers( )->GetFirstRenderer( ); - - if( renderer != NULL ) - { - // Update actors - unsigned int N = this->GetNumberOfImageActors( ); - for( unsigned int n = 0; n < N; ++n ) - renderer->RemoveActor( this->GetImageActor( n ) ); - renderer->RemoveActor( this->CursorActor ); - renderer->RemoveActor( this->PlaneActor ); - renderer->RemoveActor( this->TextActor ); - renderer->Modified( ); - - } // fi -} - -// ------------------------------------------------------------------------- -unsigned int cpExtensions::Visualization::ImageSliceActors:: -GetNumberOfImageActors( ) const -{ - return( this->ImageActors.size( ) ); -} - -// ------------------------------------------------------------------------- -vtkImageActor* cpExtensions::Visualization::ImageSliceActors:: -GetImageActor( unsigned int id ) -{ - if( id < this->ImageActors.size( ) ) - return( this->ImageActors[ id ] ); - else - return( NULL ); -} - -// ------------------------------------------------------------------------- -const vtkImageActor* cpExtensions::Visualization::ImageSliceActors:: -GetImageActor( unsigned int id ) const -{ - if( id < this->ImageActors.size( ) ) - return( this->ImageActors[ id ] ); + if( this->m_WindowLevelImageActor.GetPointer( ) != NULL ) + return( this->m_WindowLevelImageActor->GetImage( ) ); else return( NULL ); } // ------------------------------------------------------------------------- -vtkTextActor* cpExtensions::Visualization::ImageSliceActors:: -GetTextActor( ) -{ - return( this->TextActor ); -} - -// ------------------------------------------------------------------------- -const vtkTextActor* cpExtensions::Visualization::ImageSliceActors:: -GetTextActor( ) const -{ - return( this->TextActor ); -} - -// ------------------------------------------------------------------------- -vtkActor* cpExtensions::Visualization::ImageSliceActors:: -GetPlaneActor( ) -{ - return( this->PlaneActor ); -} - -// ------------------------------------------------------------------------- -const vtkActor* cpExtensions::Visualization::ImageSliceActors:: -GetPlaneActor( ) const -{ - return( this->PlaneActor ); -} - -// ------------------------------------------------------------------------- -vtkPlane* cpExtensions::Visualization::ImageSliceActors:: -GetPlaneFunction( ) +const vtkImageData* cpExtensions::Visualization::ImageSliceActors:: +GetImage( ) const { - return( this->PlaneFunction ); -} - -// ------------------------------------------------------------------------- -const vtkPlane* cpExtensions::Visualization::ImageSliceActors:: -GetPlaneFunction( ) const -{ - return( this->PlaneFunction ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -AddActor( vtkAlgorithm* algorithm, vtkActor* actor ) -{ - this->AssociatedActors.push_back( TAssociatedActor( algorithm, actor ) ); - this->AddItem( actor ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -AddActor( vtkActor* actor ) -{ - this->AddActor( NULL, actor ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetInterpolate( bool v ) -{ - if( this->Interpolate != v ) - { - for( unsigned int i = 0; i < this->ImageActors.size( ); ++i ) - this->ImageActors[ i ]->SetInterpolate( v ); - this->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->ImageActors.size( ) > 0 ) - return( this->ImageActors[ 0 ]->GetDisplayBounds( ) ); + if( this->m_WindowLevelImageActor.GetPointer( ) != NULL ) + return( this->m_WindowLevelImageActor->GetImage( ) ); else return( NULL ); } // ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -GetDisplayBounds( double bounds[ 6 ] ) const +cpExtensions::Visualization:: +WindowLevelImageActor* cpExtensions::Visualization::ImageSliceActors:: +GetWindowLevelImageActor( ) { - if( this->ImageActors.size( ) == 0 ) - { - bounds[ 0 ] = bounds[ 2 ] = bounds[ 4 ] = double( -1 ); - bounds[ 1 ] = bounds[ 3 ] = bounds[ 5 ] = double( -1 ); - } - else - this->ImageActors[ 0 ]->GetDisplayBounds( bounds ); + return( this->m_WindowLevelImageActor.GetPointer( ) ); } // ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -ResetCursor( ) +const cpExtensions::Visualization:: +WindowLevelImageActor* cpExtensions::Visualization::ImageSliceActors:: +GetWindowLevelImageActor( ) const { - vtkPoints* points = this->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->Cursor->Modified( ); - this->CursorMapper->Modified( ); - this->CursorActor->Modified( ); + return( this->m_WindowLevelImageActor.GetPointer( ) ); } // ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetCursor( double pos[ 3 ] ) +cpExtensions::Visualization:: +LUTImageActor* cpExtensions::Visualization::ImageSliceActors:: +GetLUTImageActor( ) { - if( this->SliceMappers.size( ) == 0 ) - return; - - // Get ordered axes - int a0 = this->GetAxis( ); - int a1 = ( a0 + 1 ) % 3; - int a2 = ( a0 + 2 ) % 3; - int ma0 = a0 << 1; - int ma1 = a1 << 1; - int ma2 = a2 << 1; - - double bounds[ 6 ]; - this->SliceMappers[ 0 ]->GetInput( )->GetBounds( bounds ); - - double - p0[ 3 ], p1[ 3 ], p2[ 3 ], p3[ 3 ], - p4[ 3 ], p5[ 3 ], p6[ 3 ], p7[ 3 ]; - - p0[ a2 ] = p1[ a2 ] = p4[ a2 ] = p5[ a2 ] = pos[ a2 ]; - p2[ a1 ] = p3[ a1 ] = p6[ a1 ] = p7[ a1 ] = pos[ a1 ]; - p0[ a0 ] = p1[ a0 ] = p2[ a0 ] = p3[ a0 ] = bounds[ ma0 ]; - p4[ a0 ] = p5[ a0 ] = p6[ a0 ] = p7[ a0 ] = bounds[ ma0 + 1 ]; - p0[ a1 ] = p4[ a1 ] = bounds[ ma1 ]; - p1[ a1 ] = p5[ a1 ] = bounds[ ma1 + 1 ]; - p2[ a2 ] = p6[ a2 ] = bounds[ ma2 ]; - p3[ a2 ] = p7[ a2 ] = bounds[ ma2 + 1 ]; - - vtkPoints* points = this->Cursor->GetPoints( ); - points->SetPoint( 0, p0 ); - points->SetPoint( 1, p1 ); - points->SetPoint( 2, p2 ); - points->SetPoint( 3, p3 ); - points->SetPoint( 4, p4 ); - points->SetPoint( 5, p5 ); - points->SetPoint( 6, p6 ); - points->SetPoint( 7, p7 ); - this->Cursor->Modified( ); - this->CursorMapper->Modified( ); - this->CursorActor->Modified( ); + return( this->m_LUTImageActor.GetPointer( ) ); } // ------------------------------------------------------------------------- -vtkImageMapToColors* cpExtensions::Visualization::ImageSliceActors:: -GetImageMap( unsigned int id ) +const cpExtensions::Visualization:: +LUTImageActor* cpExtensions::Visualization::ImageSliceActors:: +GetLUTImageActor( ) const { - if( id < this->ImageMaps.size( ) ) - return( this->ImageMaps[ id ].GetPointer( ) ); - else - return( NULL ); + return( this->m_LUTImageActor.GetPointer( ) ); } // ------------------------------------------------------------------------- -const vtkImageMapToColors* cpExtensions::Visualization::ImageSliceActors:: -GetImageMap( unsigned int id ) const +cpExtensions::Visualization:: +ImageOutlineActor* cpExtensions::Visualization::ImageSliceActors:: +GetImageOutlineActor( ) { - if( id < this->ImageMaps.size( ) ) - return( this->ImageMaps[ id ].GetPointer( ) ); - else - return( NULL ); + return( this->m_ImageOutlineActor.GetPointer( ) ); } // ------------------------------------------------------------------------- -double cpExtensions::Visualization::ImageSliceActors:: -GetWindow( ) const +const cpExtensions::Visualization:: +ImageOutlineActor* cpExtensions::Visualization::ImageSliceActors:: +GetImageOutlineActor( ) const { - if( this->ImageMaps.size( ) > 0 ) - { - if( this->ImageMaps[ 0 ].GetPointer( ) != NULL ) - { - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut != NULL ) - return( lut->GetWindow( ) ); - else - return( double( 0 ) ); - } - else - return( double( 0 ) ); - } - else - return( double( 0 ) ); + return( this->m_ImageOutlineActor.GetPointer( ) ); } // ------------------------------------------------------------------------- -double cpExtensions::Visualization::ImageSliceActors:: -GetLevel( ) const +int cpExtensions::Visualization::ImageSliceActors:: +GetOrientation( ) const { - if( this->ImageMaps.size( ) > 0 ) - { - if( this->ImageMaps[ 0 ].GetPointer( ) != NULL ) - { - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut != NULL ) - return( lut->GetLevel( ) ); - else - return( double( 0 ) ); - } - else - return( double( 0 ) ); - } + if( this->m_WindowLevelImageActor.GetPointer( ) != NULL ) + return( this->m_WindowLevelImageActor->GetOrientation( ) ); else - return( double( 0 ) ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetWindow( double w ) -{ - if( this->ImageMaps.size( ) > 0 ) - { - if( this->ImageMaps[ 0 ].GetPointer( ) != NULL ) - { - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut != NULL ) - { - /* TODO: Min and Max values are assigned 0!!! - if( w < this->MinWindow ) - w = this->MinWindow; - if( w > this->MaxWindow ) - w = this->MaxWindow; - */ - lut->SetWindow( w ); - lut->Build( ); - this->ImageMaps[ 0 ]->Modified( ); - this->Modified( ); - - } // fi - - } // fi - - } // fi -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetLevel( double l ) -{ - if( this->ImageMaps.size( ) > 0 ) - { - if( this->ImageMaps[ 0 ].GetPointer( ) != NULL ) - { - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut != NULL ) - { - /* TODO: Min and Max values are assigned 0!!! - if( l < this->MinLevel ) - l = this->MinLevel; - if( l > this->MaxLevel ) - l = this->MaxLevel; - */ - lut->SetLevel( l ); - lut->Build( ); - this->ImageMaps[ 0 ]->Modified( ); - this->Modified( ); - - } // fi - - } // fi - - } // fi + return( 0 ); } // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: -SetWindowLevel( double w, double l ) +SetImage( vtkImageData* image, int orientation ) { - if( this->ImageMaps.size( ) > 0 ) - { - if( this->ImageMaps[ 0 ].GetPointer( ) != NULL ) - { - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut != NULL ) - { - /* TODO: Min and Max values are assigned 0!!! - std::cout << this->MinWindow << " " << this->MaxWindow << std::endl; - std::cout << this->MinLevel << " " << this->MaxLevel << std::endl; - std::cout << w << " " << l << " <-> " << std::ends; - if( w < this->MinWindow ) - w = this->MinWindow; - if( w > this->MaxWindow ) - w = this->MaxWindow; - if( l < this->MinLevel ) - l = this->MinLevel; - if( l > this->MaxLevel ) - l = this->MaxLevel; - std::cout << w << " " << l << std::endl; - */ - lut->SetWindow( w ); - lut->SetLevel( l ); - lut->Build( ); - this->ImageMaps[ 0 ]->Modified( ); - this->Modified( ); - - } // fi + this->m_WindowLevelImageActor = + vtkSmartPointer< WindowLevelImageActor >::New( ); + this->m_WindowLevelImageActor->SetImage( image ); + this->m_WindowLevelImageActor->SetOrientation( orientation ); + this->m_ImageOutlineActor = vtkSmartPointer< ImageOutlineActor >::New( ); + this->m_LUTImageActor = NULL; - } // fi - - } // fi -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -ResetWindowLevel( ) -{ - this->SetWindowLevel( - this->MaxWindow, - ( this->MaxLevel + this->MinLevel ) / double( 2 ) + // Put an initial slice + int ext[ 6 ]; + image->GetExtent( ext ); + this->SetSliceNumber( + ext[ this->m_WindowLevelImageActor->GetOrientation( ) << 1 ] ); + + // Update collection + this->RemoveAllItems( ); + this->AddItem( this->m_ImageOutlineActor ); + this->AddItem( this->m_WindowLevelImageActor ); } // ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetLookupTable( unsigned int id, vtkLookupTable* lut ) +unsigned int cpExtensions::Visualization::ImageSliceActors:: +AddLUTImage( vtkImageData* image ) { - if( id < this->ImageMaps.size( ) && id > 0 ) + if( this->GetImage( ) != NULL ) { - if( this->ImageMaps[ id ].GetPointer( ) != NULL ) + if( this->m_LUTImageActor.GetPointer( ) == NULL ) { - this->ImageMaps[ id ]->SetLookupTable( lut ); - this->ImageMaps[ id ]->Modified( ); - this->Modified( ); + this->m_LUTImageActor = vtkSmartPointer< LUTImageActor >::New( ); + this->m_LUTImageActor->SetOrientation( this->GetOrientation( ) ); + this->AddItem( this->m_LUTImageActor ); } // fi - - } // fi -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetLookupTableAsColor( unsigned int id, double r, double g, double b ) -{ - static const double _0 = double( 0 ); - static const double _2 = double( 2 ); - static const double _4 = double( 4 ); - static const double _6 = double( 6 ); - static const double _OPACITY = double( 0.6 ); - - // Check ID consistency - if( id == 0 || id >= this->ImageMaps.size( ) ) - return; - - // Get image scalar range - vtkAlgorithmOutput* aout = this->ImageMaps[ id ]->GetOutputPort( ); - vtkImageData* image = dynamic_cast< vtkImageData* >( - aout->GetProducer( )->GetOutputDataObject( aout->GetIndex( ) ) - ); - double range[ 2 ]; - image->GetScalarRange( range ); - - // Get HSV from display color - double cmax = ( r > g )? r: g; cmax = ( b > cmax )? b: cmax; - double cmin = ( r < g )? r: g; cmin = ( b < cmin )? b: cmin; - double d = cmax - cmin; - - double saturation = ( std::fabs( cmax ) > _0 )? d / cmax: _0; - double value = cmax; - double hue = _0; - if( d > _0 ) - { - if( r == cmax ) - hue = std::fmod( ( g - b ) / d, _6 ); - else if( g == cmax ) - hue = ( ( b - r ) / d ) + _2; - else if( b == cmax ) - hue = ( ( r - g ) / d ) + _4; - hue /= _6; - - } // fi - - // Define new lookup table - vtkSmartPointer< vtkLookupTable > lut = - vtkSmartPointer< vtkLookupTable >::New( ); - lut->SetScaleToLinear( ); - lut->SetNanColor( _0, _0, _0, _0 ); - lut->SetTableRange( range[ 0 ], range[ 1 ] ); - lut->SetAlphaRange( _0, _OPACITY ); - lut->SetHueRange( _0, hue ); - lut->SetSaturationRange( _0, saturation ); - lut->SetValueRange( _0, value ); - lut->Build( ); - this->SetLookupTable( id, lut ); -} - -// ------------------------------------------------------------------------- -int cpExtensions::Visualization::ImageSliceActors:: -GetAxis( ) const -{ - if( this->SliceMappers.size( ) > 0 ) - return( this->SliceMappers[ 0 ]->GetOrientation( ) ); + this->m_LUTImageActor->AddImage( image ); + return( this->m_LUTImageActor->GetNumberOfImages( ) ); + } else - return( -1 ); + return( 0 ); } // ------------------------------------------------------------------------- int cpExtensions::Visualization::ImageSliceActors:: GetSliceNumber( ) const { - if( this->SliceMappers.size( ) > 0 ) - return( this->SliceMappers[ 0 ]->GetSliceNumber( ) ); - else - return( -1 ); -} - -// ------------------------------------------------------------------------- -int cpExtensions::Visualization::ImageSliceActors:: -GetSliceNumberMinValue( ) const -{ - if( this->SliceMappers.size( ) > 0 ) - return( this->SliceMappers[ 0 ]->GetSliceNumberMinValue( ) ); - else - return( -1 ); -} - -// ------------------------------------------------------------------------- -int cpExtensions::Visualization::ImageSliceActors:: -GetSliceNumberMaxValue( ) const -{ - if( this->SliceMappers.size( ) > 0 ) - return( this->SliceMappers[ 0 ]->GetSliceNumberMaxValue( ) ); - else - return( -1 ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetSliceNumber( const int& slice ) -{ - unsigned int nImages = this->SliceMappers.size( ); - if( nImages == 0 ) - return; - - // Change visualization extent - for( unsigned int i = 0; i < nImages; ++i ) - { - this->SliceMappers[ i ]->SetSliceNumber( slice ); - this->SliceMappers[ i ]->Modified( ); - this->ImageActors[ i ]->Modified( ); - this->SliceMappers[ i ]->Update( ); - - } // rof - - // Compute plane - vtkAlgorithm* algo = this->SliceMappers[ 0 ]->GetInputAlgorithm( ); - vtkInformation* info = algo->GetOutputInformation( 0 ); - int ext[ 6 ]; - double ori[ 3 ], spac[ 3 ], pos[ 3 ]; - info->Get( vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT( ), ext ); - info->Get( vtkDataObject::ORIGIN( ), ori ); - info->Get( vtkDataObject::SPACING( ), spac ); - this->SliceMappers[ 0 ]->GetSlicePlane( )->GetOrigin( pos ); - - // Prevent obscuring voxels by offsetting the plane geometry - double xbnds[ ] = - { - ori[ 0 ] + ( spac[ 0 ] * double( ext[ 0 ] ) ), - ori[ 0 ] + ( spac[ 0 ] * double( ext[ 1 ] ) ) - }; - double ybnds[ ] = - { - ori[ 1 ] + ( spac[ 1 ] * double( ext[ 2 ] ) ), - ori[ 1 ] + ( spac[ 1 ] * double( ext[ 3 ] ) ) - }; - double zbnds[ ] = - { - ori[ 2 ] + ( spac[ 2 ] * double( ext[ 4 ] ) ), - ori[ 2 ] + ( spac[ 2 ] * double( ext[ 5 ] ) ) - }; - - if( spac[ 0 ] < double( 0 ) ) - { - double t = xbnds[ 0 ]; - xbnds[ 0 ] = xbnds[ 1 ]; - xbnds[ 1 ] = t; - - } // fi - if( spac[ 1 ] < double( 0 ) ) - { - double t = ybnds[ 0 ]; - ybnds[ 0 ] = ybnds[ 1 ]; - ybnds[ 1 ] = t; - - } // fi - if( spac[ 2 ] < double( 0 ) ) - { - double t = zbnds[ 0 ]; - zbnds[ 0 ] = zbnds[ 1 ]; - zbnds[ 1 ] = t; - - } // fi - - // Plane function origin - this->PlaneFunction->SetOrigin( pos ); - - // Configure visualization and implicit plane orientation - int axis = this->SliceMappers[ 0 ]->GetOrientation( ); - this->PlaneActor->GetProperty( )->SetRepresentationToWireframe( ); - this->PlaneActor->GetProperty( )->SetLineWidth( 2 ); - vtkPoints* plane_points = this->Plane->GetPoints( ); - if( axis == 0 ) // YZ, x-normal - { - this->PlaneFunction->SetNormal( 1, 0, 0 ); - plane_points->SetPoint( 0, pos[ 0 ], ybnds[ 0 ], zbnds[ 0 ] ); - plane_points->SetPoint( 1, pos[ 0 ], ybnds[ 1 ], zbnds[ 0 ] ); - plane_points->SetPoint( 2, pos[ 0 ], ybnds[ 1 ], zbnds[ 1 ] ); - plane_points->SetPoint( 3, pos[ 0 ], ybnds[ 0 ], zbnds[ 1 ] ); - this->PlaneActor->GetProperty( )->SetColor( 1, 0, 0 ); - } - else if( axis == 1 ) // ZX, y-normal - { - this->PlaneFunction->SetNormal( 0, 1, 0 ); - plane_points->SetPoint( 0, xbnds[ 0 ], pos[ 1 ], zbnds[ 0 ] ); - plane_points->SetPoint( 1, xbnds[ 0 ], pos[ 1 ], zbnds[ 1 ] ); - plane_points->SetPoint( 2, xbnds[ 1 ], pos[ 1 ], zbnds[ 1 ] ); - plane_points->SetPoint( 3, xbnds[ 1 ], pos[ 1 ], zbnds[ 0 ] ); - this->PlaneActor->GetProperty( )->SetColor( 0, 1, 0 ); - } - else // XY, z-normal - { - this->PlaneFunction->SetNormal( 0, 0, 1 ); - plane_points->SetPoint( 0, xbnds[ 0 ], ybnds[ 0 ], pos[ 2 ] ); - plane_points->SetPoint( 1, xbnds[ 1 ], ybnds[ 0 ], pos[ 2 ] ); - plane_points->SetPoint( 2, xbnds[ 1 ], ybnds[ 1 ], pos[ 2 ] ); - plane_points->SetPoint( 3, xbnds[ 0 ], ybnds[ 1 ], pos[ 2 ] ); - this->PlaneActor->GetProperty( )->SetColor( 0, 0, 1 ); - - } // fi - this->PlaneFunction->Modified( ); - this->Plane->Modified( ); - this->PlaneMapper->Modified( ); - this->PlaneActor->Modified( ); - - // Prepare other actors to update - /* TODO - for( unsigned int i = 0; i < this->OtherActors.size( ); ++i ) - { - if( this->OtherActors[ i ].first.GetPointer( ) != NULL ) - { - this->OtherActors[ i ].first->Modified( ); - this->OtherActors[ i ].first->Update( ); - - } // fi - - if( this->OtherActors[ i ].second.GetPointer( ) != NULL ) - { - this->OtherActors[ i ].second->GetMapper( )->Modified( ); - this->OtherActors[ i ].second->Modified( ); - - } // fi - - } // rof - - if( this->m_UpdateCommand != NULL ) - this->m_UpdateCommand( this->m_UpdateData ); - */ - - // Update text - this->UpdateText( ); - - // Associated slices - for( unsigned int i = 0; i < this->AssociatedSlices.size( ); ++i ) - if( this->AssociatedSlices[ i ]->GetAxis( ) == this->GetAxis( ) ) - this->AssociatedSlices[ i ]->SetSliceNumber( slice ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetSlice( double* pos ) -{ - vtkImageData* image; - if( this->ImageMaps[ 0 ] != NULL ) - image = - dynamic_cast< vtkImageData* >( this->ImageMaps[ 0 ]->GetInput( ) ); - else - image = this->SliceMappers[ 0 ]->GetInput( ); - - int ijk[ 3 ]; - double pcoords[ 3 ]; - image->ComputeStructuredCoordinates( pos, ijk, pcoords ); - this->SetSliceNumber( ijk[ this->GetAxis( ) ] ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -UpdateText( ) -{ - if( this->SliceMappers.size( ) > 0 ) - { - char axis; - int axId = this->SliceMappers[ 0 ]->GetOrientation( ); - if ( axId == 0 ) axis = 'X'; - else if( axId == 1 ) axis = 'Y'; - else if( axId == 2 ) axis = 'Z'; - - std::sprintf( - this->TextBuffer, "Axis: %c (%d)", - axis, this->SliceMappers[ 0 ]->GetSliceNumber( ) - ); - } - else - this->TextBuffer[ 0 ] = '\0'; - this->TextActor->SetInput( this->TextBuffer ); - this->TextActor->Modified( ); - this->Modified( ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -UpdateText( double pos[ 3 ] ) -{ - if( this->SliceMappers.size( ) > 0 ) - { - char axis; - int axId = this->SliceMappers[ 0 ]->GetOrientation( ); - if ( axId == 0 ) axis = 'X'; - else if( axId == 1 ) axis = 'Y'; - else if( axId == 2 ) axis = 'Z'; - int slice = this->GetSliceNumber( ); - - vtkImageData* image; - if( this->ImageMaps[ 0 ] != NULL ) - image = - dynamic_cast< vtkImageData* >( this->ImageMaps[ 0 ]->GetInput( ) ); - else - image = this->SliceMappers[ 0 ]->GetInput( ); - - int ijk[ 3 ]; - double pcoords[ 3 ]; - image->ComputeStructuredCoordinates( pos, ijk, pcoords ); - ijk[ axId ] = slice; - - int ext[ 6 ]; - image->GetExtent( ext ); - if( - ext[ 0 ] <= ijk[ 0 ] && ijk[ 0 ] <= ext[ 1 ] && - ext[ 2 ] <= ijk[ 1 ] && ijk[ 1 ] <= ext[ 3 ] && - ext[ 4 ] <= ijk[ 2 ] && ijk[ 2 ] <= ext[ 5 ] - ) - { - int nScl = image->GetNumberOfScalarComponents( ); - std::stringstream str; - str - << "[" << ijk[ 0 ] - << "," << ijk[ 1 ] - << "," << ijk[ 2 ] << "]=("; - str << - image->GetScalarComponentAsFloat( ijk[ 0 ], ijk[ 1 ], ijk[ 2 ], 0 ); - for( int n = 1; n < nScl; ++n ) - str - << " " - << image->GetScalarComponentAsFloat( - ijk[ 0 ], ijk[ 1 ], ijk[ 2 ], n - ); - str << ")"; - std::sprintf( - this->TextBuffer, "Axis: %c (%d)\nPixel %s", - axis, slice, str.str( ).c_str( ) - ); - - } // fi - } - else - this->TextBuffer[ 0 ] = '\0'; - this->TextActor->SetInput( this->TextBuffer ); - this->TextActor->Modified( ); - this->Modified( ); + return( this->m_WindowLevelImageActor->GetSliceNumber( ) ); } // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: -UpdateText( const double& w, const double& l ) +SetSliceNumber( int slice ) { - if( this->SliceMappers.size( ) > 0 ) - { - char axis; - int axId = this->SliceMappers[ 0 ]->GetOrientation( ); - if ( axId == 0 ) axis = 'X'; - else if( axId == 1 ) axis = 'Y'; - else if( axId == 2 ) axis = 'Z'; + this->m_WindowLevelImageActor->SetSliceNumber( slice ); + if( this->m_LUTImageActor.GetPointer( ) != NULL ) + this->m_LUTImageActor->SetSliceNumber( slice ); - std::sprintf( - this->TextBuffer, "Axis: %c (%d)\nW/L (%.2f/%.2f)", - axis, this->SliceMappers[ 0 ]->GetSliceNumber( ), w, l - ); - } - else - this->TextBuffer[ 0 ] = '\0'; - this->TextActor->SetInput( this->TextBuffer ); - this->TextActor->Modified( ); - this->Modified( ); + double bounds[ 6 ]; + this->m_WindowLevelImageActor->GetImage( )->GetBounds( bounds ); + int o = this->m_WindowLevelImageActor->GetOrientation( ); + double p = this->m_WindowLevelImageActor->GetSlicePlane( )->GetOrigin( )[ o ]; + this->m_ImageOutlineActor->SetBounds( o, p, bounds ); } // ------------------------------------------------------------------------- cpExtensions::Visualization::ImageSliceActors:: ImageSliceActors( ) - : Superclass( ), - Interpolate( false ) + : Superclass( ) { - this->Clear( ); - - this->SlicesCommand = NULL; - - // Connect this view with a controller - this->Style = vtkSmartPointer< ImageInteractorStyle >::New( ); - this->Style->AssociateView( this ); - this->Style->SetMouseMoveCommand( Self::_MouseMoveCommand ); - this->Style->SetMouseClickCommand( Self::_MouseClickCommand ); - this->Style->SetMouseDoubleClickCommand( Self::_MouseDoubleClickCommand ); - this->Style->SetMouseWheelCommand( Self::_MouseWheelCommand ); - this->Style->SetKeyCommand( Self::_KeyCommand ); } // ------------------------------------------------------------------------- @@ -1085,208 +171,4 @@ cpExtensions::Visualization::ImageSliceActors:: { } -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -_ConfigureNewLUT( vtkImageData* data ) -{ - // Does the new LUT is a window-level one? - unsigned int nImgs = this->ImageMaps.size( ); - unsigned int nCmps = data->GetNumberOfScalarComponents( ); - - if( nCmps > 1 ) - { - this->ImageMaps.push_back( NULL ); - return; - - } // fi - - // Create LUT filter - this->ImageMaps.push_back( vtkSmartPointer< vtkImageMapToColors >::New( ) ); - if( nImgs == 0 ) - { - double range[ 2 ]; - data->GetScalarRange( range ); - vtkSmartPointer< vtkWindowLevelLookupTable > lut = - vtkSmartPointer< vtkWindowLevelLookupTable >::New( ); - lut->SetScaleToLinear( ); - lut->SetTableRange( range ); - lut->SetWindow( range[ 1 ] - range[ 0 ] ); - lut->SetLevel( ( range[ 1 ] + range[ 0 ] ) / double( 2 ) ); - lut->Build( ); - this->ImageMaps[ 0 ]->SetLookupTable( lut ); - - this->MinWindow = double( 0 ); - this->MaxWindow = range[ 1 ] - range[ 0 ]; - this->MinLevel = range[ 0 ]; - this->MaxLevel = range[ 1 ]; - } - else - this->SetLookupTableAsColor( nImgs, 1, 0, 0 ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -_ConfigureNewInput( int axis ) -{ - unsigned int nImages = this->ImageActors.size( ); - - // Configure mapper - vtkImageSliceMapper* mapper = this->SliceMappers[ nImages ]; - if( nImages == 0 ) - mapper->SetOrientation( axis ); - else - mapper->SetOrientation( this->SliceMappers[ 0 ]->GetOrientation( ) ); - mapper->Update( ); - - // Create actor - vtkSmartPointer< vtkImageActor > actor = - vtkSmartPointer< vtkImageActor >::New( ); - this->ImageActors.push_back( actor ); - actor->SetMapper( mapper ); - actor->SetInterpolate( this->Interpolate ); - actor->Modified( ); - - if( nImages == 0 ) - { - this->AddItem( this->CursorActor ); - this->AddItem( this->PlaneActor ); - this->AddItem( this->TextActor ); - this->Style->AssociateImageActor( actor ); - - } // fi - this->AddItem( actor ); - - if( nImages > 1 ) - this->SetSliceNumber( this->GetSliceNumber( ) ); - this->Modified( ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -_MouseMoveCommand( - void* data, - const ImageInteractorStyle::ButtonID& btn, double* pos, - bool alt, bool ctr, bool sft - ) -{ - ImageSliceActors* actors = reinterpret_cast< ImageSliceActors* >( data ); - if( actors == NULL ) - return; - - if( btn == ImageInteractorStyle::ButtonID_None ) - { - actors->UpdateText( pos ); - } - else if( btn == ImageInteractorStyle::ButtonID_Left ) - { - if( !alt && ctr && !sft && actors->SlicesCommand != NULL ) - actors->SlicesCommand( pos, actors->GetAxis( ), actors->SlicesData ); - } - else if( btn == ImageInteractorStyle::ButtonID_Middle ) - { - } - else if( btn == ImageInteractorStyle::ButtonID_Right ) - { - if( !alt && !ctr && sft ) - { - double bounds[ 6 ]; - actors->SliceMappers[ 0 ]->GetBounds( bounds ); - - int a0 = actors->GetAxis( ); - int a1 = ( a0 + 1 ) % 3; - int a2 = ( a0 + 2 ) % 3; - double dx = pos[ a1 ] - actors->StartWindowLevelPos[ a1 ]; - double dy = pos[ a2 ] - actors->StartWindowLevelPos[ a2 ]; - dx /= bounds[ ( a1 << 1 ) + 1 ] - bounds[ a1 << 1 ]; - dy /= bounds[ ( a2 << 1 ) + 1 ] - bounds[ a2 << 1 ]; - - dx *= actors->StartWindowLevel[ 0 ]; - dy *= actors->StartWindowLevel[ 1 ]; - actors->SetWindowLevel( - actors->StartWindowLevel[ 0 ] + dx, - actors->StartWindowLevel[ 1 ] + dy - ); - - } // fi - - } // fi -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -_MouseClickCommand( - void* data, - const ImageInteractorStyle::ButtonID& btn, double* pos, - bool alt, bool ctr, bool sft - ) -{ - ImageSliceActors* actors = reinterpret_cast< ImageSliceActors* >( data ); - if( actors == NULL ) - return; - - actors->StartWindowLevelPos[ 0 ] = pos[ 0 ]; - actors->StartWindowLevelPos[ 1 ] = pos[ 1 ]; - actors->StartWindowLevelPos[ 2 ] = pos[ 2 ]; - actors->StartWindowLevel[ 0 ] = actors->GetWindow( ); - actors->StartWindowLevel[ 1 ] = actors->GetLevel( ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -_MouseDoubleClickCommand( - void* data, - const ImageInteractorStyle::ButtonID& btn, double* pos, - bool alt, bool ctr, bool sft - ) -{ - ImageSliceActors* actors = reinterpret_cast< ImageSliceActors* >( data ); - if( actors == NULL ) - return; - - if( btn == ImageInteractorStyle::ButtonID_Left ) - { - if( !alt && !ctr && !sft ) - actors->SetCursor( pos ); - else if( !alt && ctr && !sft && actors->SlicesCommand != NULL ) - actors->SlicesCommand( pos, actors->GetAxis( ), actors->SlicesData ); - } - else if( btn == ImageInteractorStyle::ButtonID_Middle ) - { - } - else if( btn == ImageInteractorStyle::ButtonID_Right ) - { - } // fi -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -_MouseWheelCommand( - void* data, - const int& dir, bool alt, bool ctr, bool sft - ) -{ - ImageSliceActors* actors = reinterpret_cast< ImageSliceActors* >( data ); - if( actors == NULL ) - return; - - if( !alt && !ctr && !sft ) - { - actors->SetSliceNumber( actors->GetSliceNumber( ) + dir ); - } - else if( !alt && !ctr && sft ) - { - actors->SetSliceNumber( actors->GetSliceNumber( ) + ( dir * 10 ) ); - - } // fi -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -_KeyCommand( - void* data, - const char& key - ) -{ -} - // eof - $RCSfile$