X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FcpExtensions%2FVisualization%2FImageSliceActors.cxx;h=ee4947e834d4394463a547de1e958d4752e66f58;hb=106a56bfe6a48067380089ffd61a518e40d77933;hp=e3a2ff0a5e06c6989ca2a869837ff6419cf54142;hpb=a02d2e4b730e0a8c7709856c9c47eb7ad19edda0;p=cpPlugins.git diff --git a/lib/cpExtensions/Visualization/ImageSliceActors.cxx b/lib/cpExtensions/Visualization/ImageSliceActors.cxx index e3a2ff0..ee4947e 100644 --- a/lib/cpExtensions/Visualization/ImageSliceActors.cxx +++ b/lib/cpExtensions/Visualization/ImageSliceActors.cxx @@ -1,23 +1,18 @@ #include -#include #include #include #include #include #include -#include -#include #include #include #include #include #include #include -#include #include -#include // ------------------------------------------------------------------------- cpExtensions::Visualization::ImageSliceActors* @@ -27,97 +22,121 @@ New( ) return( new Self( ) ); } +// ------------------------------------------------------------------------- +cpExtensions::Visualization:: +ImageBlender* cpExtensions::Visualization::ImageSliceActors:: +GetBlender( ) +{ + return( this->m_ImageBlender ); +} + +// ------------------------------------------------------------------------- +const cpExtensions::Visualization:: +ImageBlender* cpExtensions::Visualization::ImageSliceActors:: +GetBlender( ) const +{ + return( this->m_ImageBlender ); +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +SetBlender( ImageBlender* blender ) +{ + this->m_ImageBlender = blender; + + // Create mapper and actors + this->m_ImageMapper = vtkSmartPointer< vtkImageSliceMapper >::New( ); + this->m_ImageMapper->SetInputConnection( + this->m_ImageBlender->GetOutputPort( ) + ); + this->m_ImageMapper->SetOrientation( 0 ); + this->m_ImageMapper->Update( ); + + // Create actor + this->m_ImageActor = vtkSmartPointer< vtkImageActor >::New( ); + this->m_ImageActor->SetMapper( this->m_ImageMapper ); + this->m_ImageActor->SetInterpolate( this->m_Interpolate ); + this->m_ImageActor->Modified( ); + + if( this->m_Style.GetPointer( ) != NULL ) + this->m_Style->AssociateImageActor( this->m_ImageActor ); + this->AddItem( this->m_ImageActor ); + + this->SetSliceNumber( this->GetSliceNumberMinValue( ) ); + this->ResetCursor( ); + this->Modified( ); +} + // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: -AddInputConnection( vtkAlgorithmOutput* aout, int axis ) +SetAxis( int axis ) +{ + this->m_ImageMapper->SetOrientation( axis ); + this->m_ImageMapper->Update( ); + this->SetSliceNumber( this->GetSliceNumberMinValue( ) ); + this->m_ImageActor->Modified( ); + this->Modified( ); + this->ResetCamera( ); +} + +// ------------------------------------------------------------------------- +void cpExtensions::Visualization::ImageSliceActors:: +AddInputConnection( vtkAlgorithmOutput* aout ) { // Get input vtkImageData if( aout == NULL ) return; - vtkAlgorithm* producer = aout->GetProducer( ); - vtkImageData* data = dynamic_cast< vtkImageData* >( - producer->GetOutputDataObject( aout->GetIndex( ) ) - ); - if( data == NULL ) - return; - // Try to infere if input comes from a color mapping filter - vtkImageMapToColors* new_map = - dynamic_cast< vtkImageMapToColors* >( producer ); - if( new_map == NULL ) + if( this->m_ImageBlender.GetPointer( ) == NULL ) { - // Configure LUT, if possible (NULL is returned if not) - this->_ConfigureNewLUT( data ); - new_map = *( this->m_ImageMaps.rbegin( ) ); - if( new_map != NULL ) + // Try to infere if input comes from a color mapping filter + vtkAlgorithm* producer = aout->GetProducer( ); + vtkSmartPointer< ImageBlender > blender = + dynamic_cast< ImageBlender* >( producer ); + if( blender.GetPointer( ) == NULL ) { - new_map->SetInputConnection( aout ); - new_map->Update( ); + // Ok, create a new blender with default window level + vtkImageData* data = dynamic_cast< vtkImageData* >( + producer->GetOutputDataObject( aout->GetIndex( ) ) + ); + double r[ 2 ]; + data->GetScalarRange( r ); + + blender = vtkSmartPointer< ImageBlender >::New( ); + blender->AddInputConnection( aout ); + blender->SetWindow( r[ 1 ] - r[ 0 ] ); + blender->SetLevel( ( r[ 1 ] + r[ 0 ] ) / double( 2 ) ); } // fi + this->SetBlender( blender ); } else - this->m_ImageMaps.push_back( new_map ); - - // Update window level values - if( new_map != NULL ) - { - double range[ 2 ]; - dynamic_cast< vtkImageData* >( new_map->GetInput( ) )-> - GetScalarRange( range ); - this->m_MinWindow = double( 0 ); - this->m_MaxWindow = range[ 1 ] - range[ 0 ]; - this->m_MinLevel = range[ 0 ]; - this->m_MaxLevel = range[ 1 ]; - - } // fi - - // Create mapper and actors - vtkSmartPointer< vtkImageSliceMapper > mapper = - vtkSmartPointer< vtkImageSliceMapper >::New( ); - if( new_map != NULL ) - mapper->SetInputConnection( new_map->GetOutputPort( ) ); - else - mapper->SetInputConnection( aout ); - this->m_SliceMappers.push_back( mapper ); - this->_ConfigureNewInput( axis ); + this->m_ImageBlender->AddInputConnection( aout ); } // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: -AddInputData( vtkImageData* data, int axis ) +AddInputData( vtkImageData* data ) { - // Update window level values - if( this->m_ImageMaps.size( ) == 0 ) - { - double range[ 2 ]; - data->GetScalarRange( range ); - this->m_MinWindow = double( 0 ); - this->m_MaxWindow = range[ 1 ] - range[ 0 ]; - this->m_MinLevel = range[ 0 ]; - this->m_MaxLevel = range[ 1 ]; - - } // fi + // Get input vtkImageData + if( data == NULL ) + return; - // Configure LUT, if possible (NULL is returned if not) - this->_ConfigureNewLUT( data ); - vtkImageMapToColors* new_map = *( this->m_ImageMaps.rbegin( ) ); - if( new_map != NULL ) + if( this->m_ImageBlender.GetPointer( ) == 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( ) ); + // Create a new blender with default window level + double r[ 2 ]; + data->GetScalarRange( r ); + + vtkSmartPointer< ImageBlender > blender = + vtkSmartPointer< ImageBlender >::New( ); + blender->AddInputData( data ); + blender->SetWindow( r[ 1 ] - r[ 0 ] ); + blender->SetLevel( ( r[ 1 ] + r[ 0 ] ) / double( 2 ) ); + this->SetBlender( blender ); + } else - mapper->SetInputData( data ); - this->m_SliceMappers.push_back( mapper ); - this->_ConfigureNewInput( axis ); + this->m_ImageBlender->AddInputData( data ); } // ------------------------------------------------------------------------- @@ -125,27 +144,41 @@ void cpExtensions::Visualization::ImageSliceActors:: Clear( ) { // Reset values - this->m_MinWindow = double( 0 ); - this->m_MaxWindow = double( 0 ); - this->m_MinLevel = double( 0 ); - this->m_MaxLevel = double( 0 ); + this->m_VisibleExtent[ 0 ] = + this->m_VisibleExtent[ 2 ] = + this->m_VisibleExtent[ 4 ] = -1; + this->m_VisibleExtent[ 1 ] = + this->m_VisibleExtent[ 3 ] = + this->m_VisibleExtent[ 5 ] = 0; + this->m_VisibleBounds[ 0 ] = + this->m_VisibleBounds[ 2 ] = + this->m_VisibleBounds[ 4 ] = double( 0 ); + this->m_VisibleBounds[ 1 ] = + this->m_VisibleBounds[ 3 ] = + this->m_VisibleBounds[ 5 ] = double( 0 ); // Unbind from container this->RemoveAllItems( ); // Delete all images - this->m_ImageMaps.clear( ); - this->m_SliceMappers.clear( ); - this->m_ImageActors.clear( ); + this->m_ImageActor = NULL; + this->m_ImageMapper = NULL; + this->m_ImageBlender = NULL; // Reconfigure unique objects - this->m_Cursor = vtkSmartPointer< vtkPolyData >::New( ); - this->m_CursorMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); - this->m_CursorActor = vtkSmartPointer< vtkActor >::New( ); - this->m_Plane = vtkSmartPointer< vtkPolyData >::New( ); - this->m_PlaneMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); - this->m_TextActor = vtkSmartPointer< vtkTextActor >::New( ); - this->m_PlaneActor = vtkSmartPointer< vtkActor >::New( ); + this->m_Cursor = vtkSmartPointer< vtkPolyData >::New( ); + this->m_CursorMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); + this->m_CursorActor = vtkSmartPointer< vtkActor >::New( ); + this->m_HorizontalLine = vtkSmartPointer< vtkPolyData >::New( ); + this->m_HorizontalLineMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); + this->m_HorizontalLineActor = vtkSmartPointer< vtkActor >::New( ); + this->m_VerticalLine = vtkSmartPointer< vtkPolyData >::New( ); + this->m_VerticalLineMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); + this->m_VerticalLineActor = vtkSmartPointer< vtkActor >::New( ); + this->m_Plane = vtkSmartPointer< vtkPolyData >::New( ); + this->m_PlaneMapper = vtkSmartPointer< vtkPolyDataMapper >::New( ); + this->m_TextActor = vtkSmartPointer< vtkTextActor >::New( ); + this->m_PlaneActor = vtkSmartPointer< vtkActor >::New( ); this->m_TextBuffer[ 0 ] = '\0'; // Unique objects configuration @@ -178,6 +211,34 @@ Clear( ) this->m_CursorMapper->SetInputData( this->m_Cursor ); this->m_CursorActor->SetMapper( this->m_CursorMapper ); + vtkSmartPointer< vtkPoints > h_points = + vtkSmartPointer< vtkPoints >::New( ); + vtkSmartPointer< vtkCellArray > h_lines = + vtkSmartPointer< vtkCellArray >::New( ); + h_points->InsertNextPoint( 0, 0, 0 ); + h_points->InsertNextPoint( 0, 0, 0 ); + h_lines->InsertNextCell( 2 ); + h_lines->InsertCellPoint( 0 ); + h_lines->InsertCellPoint( 1 ); + this->m_HorizontalLine->SetPoints( h_points ); + this->m_HorizontalLine->SetLines( h_lines ); + this->m_HorizontalLineMapper->SetInputData( this->m_HorizontalLine ); + this->m_HorizontalLineActor->SetMapper( this->m_HorizontalLineMapper ); + + vtkSmartPointer< vtkPoints > v_points = + vtkSmartPointer< vtkPoints >::New( ); + vtkSmartPointer< vtkCellArray > v_lines = + vtkSmartPointer< vtkCellArray >::New( ); + v_points->InsertNextPoint( 0, 0, 0 ); + v_points->InsertNextPoint( 0, 0, 0 ); + v_lines->InsertNextCell( 2 ); + v_lines->InsertCellPoint( 0 ); + v_lines->InsertCellPoint( 1 ); + this->m_VerticalLine->SetPoints( v_points ); + this->m_VerticalLine->SetLines( v_lines ); + this->m_VerticalLineMapper->SetInputData( this->m_VerticalLine ); + this->m_VerticalLineActor->SetMapper( this->m_VerticalLineMapper ); + vtkSmartPointer< vtkPoints > plane_points = vtkSmartPointer< vtkPoints >::New( ); vtkSmartPointer< vtkCellArray > plane_lines = @@ -215,6 +276,8 @@ Clear( ) // Update actor collection this->AddItem( this->m_CursorActor ); + this->AddItem( this->m_HorizontalLineActor ); + this->AddItem( this->m_VerticalLineActor ); this->AddItem( this->m_TextActor ); this->AddItem( this->m_PlaneActor ); } @@ -245,22 +308,26 @@ GetStyle( ) const vtkImageData* cpExtensions::Visualization::ImageSliceActors:: GetInputImage( unsigned int id ) { - vtkAlgorithmOutput* aout = this->m_ImageMaps[ id ]->GetOutputPort( ); - vtkImageData* image = dynamic_cast< vtkImageData* >( - aout->GetProducer( )->GetOutputDataObject( aout->GetIndex( ) ) - ); - return( image ); + if( this->m_ImageBlender.GetPointer( ) != NULL ) + return( + dynamic_cast< vtkImageData* >( this->m_ImageBlender->GetInput( id ) ) + ); + else + return( NULL ); } // ------------------------------------------------------------------------- const vtkImageData* cpExtensions::Visualization::ImageSliceActors:: GetInputImage( unsigned int id ) const { - vtkAlgorithmOutput* aout = this->m_ImageMaps[ id ]->GetOutputPort( ); - const vtkImageData* image = dynamic_cast< const vtkImageData* >( - aout->GetProducer( )->GetOutputDataObject( aout->GetIndex( ) ) - ); - return( image ); + if( this->m_ImageBlender.GetPointer( ) != NULL ) + return( + dynamic_cast< const vtkImageData* >( + this->m_ImageBlender->GetInput( ) + ) + ); + else + return( NULL ); } // ------------------------------------------------------------------------- @@ -307,18 +374,18 @@ PushActorsInto( vtkRenderWindow* window, bool force_style ) } else if( axis == 1 ) { - camera->SetPosition( double( 0 ), double( 1 ), double( 0 ) ); - camera->SetViewUp ( double( 0 ), double( 0 ), double( 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 ) ); + camera->SetPosition( double( 0 ), double( 0 ), double( 1 ) ); + camera->SetViewUp ( double( 0 ), double( -1 ), double( 0 ) ); } // fi } // fi - renderer->ResetCamera( ); + this->ResetCamera( ); rwi->Render( ); } @@ -343,31 +410,18 @@ PopActorsFrom( vtkRenderWindow* window ) rwi->Render( ); } -// ------------------------------------------------------------------------- -unsigned int cpExtensions::Visualization::ImageSliceActors:: -GetNumberOfImageActors( ) const -{ - return( this->m_ImageActors.size( ) ); -} - // ------------------------------------------------------------------------- vtkImageActor* cpExtensions::Visualization::ImageSliceActors:: -GetImageActor( unsigned int id ) +GetImageActor( ) { - if( id < this->m_ImageActors.size( ) ) - return( this->m_ImageActors[ id ] ); - else - return( NULL ); + return( this->m_ImageActor ); } // ------------------------------------------------------------------------- const vtkImageActor* cpExtensions::Visualization::ImageSliceActors:: -GetImageActor( unsigned int id ) const +GetImageActor( ) const { - if( id < this->m_ImageActors.size( ) ) - return( this->m_ImageActors[ id ] ); - else - return( NULL ); + return( this->m_ImageActor ); } // ------------------------------------------------------------------------- @@ -402,14 +456,20 @@ GetPlaneActor( ) const vtkPlane* cpExtensions::Visualization::ImageSliceActors:: GetPlaneFunction( ) { - return( this->m_SliceMappers[ 0 ]->GetSlicePlane( ) ); + if( this->m_ImageMapper.GetPointer( ) != NULL ) + return( this->m_ImageMapper->GetSlicePlane( ) ); + else + return( NULL ); } // ------------------------------------------------------------------------- const vtkPlane* cpExtensions::Visualization::ImageSliceActors:: GetPlaneFunction( ) const { - return( this->m_SliceMappers[ 0 ]->GetSlicePlane( ) ); + if( this->m_ImageMapper.GetPointer( ) != NULL ) + return( this->m_ImageMapper->GetSlicePlane( ) ); + else + return( NULL ); } // ------------------------------------------------------------------------- @@ -418,8 +478,7 @@ 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_ImageActor->SetInterpolate( v ); this->m_Interpolate = v; this->Modified( ); @@ -444,8 +503,8 @@ InterpolateOff( ) double* cpExtensions::Visualization::ImageSliceActors:: GetDisplayBounds( ) const { - if( this->m_ImageActors.size( ) > 0 ) - return( this->m_ImageActors[ 0 ]->GetDisplayBounds( ) ); + if( this->m_ImageActor.GetPointer( ) != NULL ) + return( this->m_ImageActor->GetDisplayBounds( ) ); else return( NULL ); } @@ -454,24 +513,29 @@ GetDisplayBounds( ) const void cpExtensions::Visualization::ImageSliceActors:: GetDisplayBounds( double bounds[ 6 ] ) const { - if( this->m_ImageActors.size( ) == 0 ) + if( this->m_ImageActor.GetPointer( ) == NULL ) { bounds[ 0 ] = bounds[ 2 ] = bounds[ 4 ] = double( -1 ); bounds[ 1 ] = bounds[ 3 ] = bounds[ 5 ] = double( -1 ); } else - this->m_ImageActors[ 0 ]->GetDisplayBounds( bounds ); + this->m_ImageActor->GetDisplayBounds( bounds ); } // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: ResetCursor( ) { - if( this->m_SliceMappers.size( ) > 0 ) + if( this->m_ImageMapper.GetPointer( ) != NULL ) { double bounds[ 6 ]; - this->m_SliceMappers[ 0 ]->GetInput( )->GetBounds( bounds ); - double pos[] = { bounds[ 0 ], bounds[ 2 ], bounds[ 4 ] }; + this->m_ImageMapper->GetInput( )->GetBounds( bounds ); + double pos[] = + { + this->m_VisibleBounds[ 0 ], + this->m_VisibleBounds[ 2 ], + this->m_VisibleBounds[ 4 ] + }; this->SetCursor( pos ); } else @@ -496,7 +560,7 @@ ResetCursor( ) void cpExtensions::Visualization::ImageSliceActors:: SetCursor( double pos[ 3 ] ) { - if( this->m_SliceMappers.size( ) == 0 ) + if( this->m_ImageMapper.GetPointer( ) == NULL ) return; // Get ordered axes @@ -507,9 +571,8 @@ SetCursor( double pos[ 3 ] ) int ma1 = a1 << 1; int ma2 = a2 << 1; - double bounds[ 6 ]; - this->m_SliceMappers[ 0 ]->GetInput( )->GetBounds( bounds ); - + // Update cross + double* bounds = this->m_VisibleBounds; double p0[ 3 ], p1[ 3 ], p2[ 3 ], p3[ 3 ], p4[ 3 ], p5[ 3 ], p6[ 3 ], p7[ 3 ]; @@ -537,69 +600,52 @@ SetCursor( double pos[ 3 ] ) this->m_CursorActor->Modified( ); } -// ------------------------------------------------------------------------- -vtkImageMapToColors* cpExtensions::Visualization::ImageSliceActors:: -GetImageMap( unsigned int id ) -{ - if( id < this->m_ImageMaps.size( ) ) - return( this->m_ImageMaps[ id ].GetPointer( ) ); - else - return( NULL ); -} - -// ------------------------------------------------------------------------- -const vtkImageMapToColors* cpExtensions::Visualization::ImageSliceActors:: -GetImageMap( unsigned int id ) const -{ - if( id < this->m_ImageMaps.size( ) ) - return( this->m_ImageMaps[ id ].GetPointer( ) ); - else - return( NULL ); -} - // ------------------------------------------------------------------------- double cpExtensions::Visualization::ImageSliceActors:: GetMinWindow( ) const { - return( this->m_MinWindow ); + if( this->m_ImageBlender.GetPointer( ) != NULL ) + return( this->m_ImageBlender->GetMinWindow( ) ); + else + return( double( 0 ) ); } // ------------------------------------------------------------------------- double cpExtensions::Visualization::ImageSliceActors:: GetMaxWindow( ) const { - return( this->m_MaxWindow ); + if( this->m_ImageBlender.GetPointer( ) != NULL ) + return( this->m_ImageBlender->GetMaxWindow( ) ); + else + return( double( 0 ) ); } // ------------------------------------------------------------------------- double cpExtensions::Visualization::ImageSliceActors:: GetMinLevel( ) const { - return( this->m_MinLevel ); + if( this->m_ImageBlender.GetPointer( ) != NULL ) + return( this->m_ImageBlender->GetMinLevel( ) ); + else + return( double( 0 ) ); } // ------------------------------------------------------------------------- double cpExtensions::Visualization::ImageSliceActors:: GetMaxLevel( ) const { - return( this->m_MaxLevel ); + if( this->m_ImageBlender.GetPointer( ) != NULL ) + return( this->m_ImageBlender->GetMaxLevel( ) ); + else + return( double( 0 ) ); } // ------------------------------------------------------------------------- double cpExtensions::Visualization::ImageSliceActors:: GetWindow( ) const { - if( this->m_ImageMaps.size( ) == 0 ) - return( double( 0 ) ); - if( this->m_ImageMaps[ 0 ].GetPointer( ) == NULL ) - return( double( 0 ) ); - - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->m_ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut != NULL ) - return( lut->GetWindow( ) ); + if( this->m_ImageBlender.GetPointer( ) != NULL ) + return( this->m_ImageBlender->GetWindow( ) ); else return( double( 0 ) ); } @@ -608,17 +654,8 @@ GetWindow( ) const double cpExtensions::Visualization::ImageSliceActors:: GetLevel( ) const { - if( this->m_ImageMaps.size( ) == 0 ) - return( double( 0 ) ); - if( this->m_ImageMaps[ 0 ].GetPointer( ) == NULL ) - return( double( 0 ) ); - - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->m_ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut != NULL ) - return( lut->GetLevel( ) ); + if( this->m_ImageBlender.GetPointer( ) != NULL ) + return( this->m_ImageBlender->GetLevel( ) ); else return( double( 0 ) ); } @@ -627,175 +664,53 @@ GetLevel( ) const void cpExtensions::Visualization::ImageSliceActors:: SetWindow( double w ) { - if( this->m_ImageMaps.size( ) == 0 ) - return; - if( this->m_ImageMaps[ 0 ].GetPointer( ) == NULL ) - return; - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->m_ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut == NULL ) - return; - - if( w < this->m_MinWindow ) - w = this->m_MinWindow; - if( w > this->m_MaxWindow ) - w = this->m_MaxWindow; + if( this->m_ImageBlender.GetPointer( ) != NULL ) + { + this->m_ImageBlender->SetWindow( w ); + this->Modified( ); - lut->SetWindow( w ); - lut->Build( ); - this->m_ImageMaps[ 0 ]->Modified( ); - this->Modified( ); + } // fi } // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: SetLevel( double l ) { - if( this->m_ImageMaps.size( ) == 0 ) - return; - if( this->m_ImageMaps[ 0 ].GetPointer( ) == NULL ) - return; - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->m_ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut == NULL ) - return; - - if( l < this->m_MinLevel ) - l = this->m_MinLevel; - if( l > this->m_MaxLevel ) - l = this->m_MaxLevel; + if( this->m_ImageBlender.GetPointer( ) != NULL ) + { + this->m_ImageBlender->SetLevel( l ); + this->Modified( ); - lut->SetLevel( l ); - lut->Build( ); - this->m_ImageMaps[ 0 ]->Modified( ); - this->Modified( ); + } // fi } // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: SetWindowLevel( double w, double l ) { - if( this->m_ImageMaps.size( ) == 0 ) - return; - if( this->m_ImageMaps[ 0 ].GetPointer( ) == NULL ) - return; - vtkWindowLevelLookupTable* lut = - dynamic_cast< vtkWindowLevelLookupTable* >( - this->m_ImageMaps[ 0 ]->GetLookupTable( ) - ); - if( lut == NULL ) - return; - - if( w < this->m_MinWindow ) - w = this->m_MinWindow; - if( w > this->m_MaxWindow ) - w = this->m_MaxWindow; - if( l < this->m_MinLevel ) - l = this->m_MinLevel; - if( l > this->m_MaxLevel ) - l = this->m_MaxLevel; - - lut->SetWindow( w ); - lut->SetLevel( l ); - lut->Build( ); - this->m_ImageMaps[ 0 ]->Modified( ); - this->UpdateText( w, l ); - this->Modified( ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -ResetWindowLevel( ) -{ - static const double _2 = double( 2 ); - this->SetWindowLevel( - this->m_MaxWindow, ( this->m_MaxLevel + this->m_MinLevel ) / _2 - ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -SetLookupTable( unsigned int id, vtkLookupTable* lut ) -{ - if( id < this->m_ImageMaps.size( ) && id > 0 ) + if( this->m_ImageBlender.GetPointer( ) != NULL ) { - if( this->m_ImageMaps[ id ].GetPointer( ) != NULL ) - { - this->m_ImageMaps[ id ]->SetLookupTable( lut ); - this->m_ImageMaps[ id ]->Modified( ); - this->Modified( ); - - } // fi + this->m_ImageBlender->SetWindowLevel( w, l ); + this->UpdateText( w, l ); + this->Modified( ); } // fi } // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: -SetLookupTableAsColor( unsigned int id, double r, double g, double b ) +ResetWindowLevel( ) { - 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->m_ImageMaps.size( ) ) - return; - - // Get image scalar range - vtkAlgorithmOutput* aout = this->m_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 ); + std::cerr << "ACA Resetear" << std::endl; + std::exit( 1 ); } // ------------------------------------------------------------------------- int cpExtensions::Visualization::ImageSliceActors:: GetAxis( ) const { - if( this->m_SliceMappers.size( ) > 0 ) - return( this->m_SliceMappers[ 0 ]->GetOrientation( ) ); + if( this->m_ImageMapper.GetPointer( ) != NULL ) + return( this->m_ImageMapper->GetOrientation( ) ); else return( -1 ); } @@ -804,8 +719,8 @@ GetAxis( ) const int cpExtensions::Visualization::ImageSliceActors:: GetSliceNumber( ) const { - if( this->m_SliceMappers.size( ) > 0 ) - return( this->m_SliceMappers[ 0 ]->GetSliceNumber( ) ); + if( this->m_ImageMapper.GetPointer( ) != NULL ) + return( this->m_ImageMapper->GetSliceNumber( ) ); else return( -1 ); } @@ -814,8 +729,8 @@ GetSliceNumber( ) const int cpExtensions::Visualization::ImageSliceActors:: GetSliceNumberMinValue( ) const { - if( this->m_SliceMappers.size( ) > 0 ) - return( this->m_SliceMappers[ 0 ]->GetSliceNumberMinValue( ) ); + if( this->m_ImageMapper.GetPointer( ) != NULL ) + return( this->m_ImageMapper->GetSliceNumberMinValue( ) ); else return( -1 ); } @@ -824,8 +739,8 @@ GetSliceNumberMinValue( ) const int cpExtensions::Visualization::ImageSliceActors:: GetSliceNumberMaxValue( ) const { - if( this->m_SliceMappers.size( ) > 0 ) - return( this->m_SliceMappers[ 0 ]->GetSliceNumberMaxValue( ) ); + if( this->m_ImageMapper.GetPointer( ) != NULL ) + return( this->m_ImageMapper->GetSliceNumberMaxValue( ) ); else return( -1 ); } @@ -834,40 +749,52 @@ GetSliceNumberMaxValue( ) const void cpExtensions::Visualization::ImageSliceActors:: SetSliceNumber( const int& slice ) { - unsigned int nImages = this->m_SliceMappers.size( ); - if( nImages == 0 ) + if( this->m_ImageMapper.GetPointer( ) == NULL ) return; - // Change visualization extent - for( unsigned int i = 0; i < nImages; ++i ) - { - this->m_SliceMappers[ i ]->SetSliceNumber( slice ); - this->m_SliceMappers[ i ]->Modified( ); - this->m_ImageActors[ i ]->Modified( ); - this->m_SliceMappers[ i ]->Update( ); - - } // rof - - double bnds[ 6 ]; - this->m_SliceMappers[ 0 ]->GetBounds( bnds ); + int axis = this->GetAxis( ); + double prev_pos = this->m_VisibleBounds[ axis << 1 ]; + + // Update mappers and display bounds + this->m_ImageMapper->SetSliceNumber( slice ); + this->m_ImageMapper->Modified( ); + this->m_ImageActor->Modified( ); + this->m_ImageMapper->Update( ); + + // Update display extent (this isn't done automatically) + this->m_ImageMapper->GetInput( )->GetExtent( this->m_VisibleExtent ); + this->m_VisibleExtent[ axis << 1 ] = slice; + this->m_VisibleExtent[ ( axis << 1 ) + 1 ] = slice; + this->m_ImageActor->SetDisplayExtent( this->m_VisibleExtent ); + + // Prepare plane data + this->m_ImageMapper->GetBounds( this->m_VisibleBounds ); double x0[][ 3 ] = - { - { bnds[ 0 ], bnds[ 2 ], bnds[ 4 ] }, - { bnds[ 1 ], bnds[ 3 ], bnds[ 5 ] } - }; + { + { + this->m_VisibleBounds[ 0 ], + this->m_VisibleBounds[ 2 ], + this->m_VisibleBounds[ 4 ] + }, + { + this->m_VisibleBounds[ 1 ], + this->m_VisibleBounds[ 3 ], + this->m_VisibleBounds[ 5 ] + } + }; double p0[ 2 ][ 3 ]; - vtkPlane* plane = this->m_SliceMappers[ 0 ]->GetSlicePlane( ); + vtkPlane* plane = this->m_ImageMapper->GetSlicePlane( ); plane->GeneralizedProjectPoint( x0[ 0 ], p0[ 0 ] ); plane->GeneralizedProjectPoint( x0[ 1 ], p0[ 1 ] ); - int axis = this->GetAxis( ); - bnds[ 0 ] = p0[ 0 ][ 0 ]; - bnds[ 1 ] = p0[ 1 ][ 0 ]; - bnds[ 2 ] = p0[ 0 ][ 1 ]; - bnds[ 3 ] = p0[ 1 ][ 1 ]; - bnds[ 4 ] = p0[ 0 ][ 2 ]; - bnds[ 5 ] = p0[ 1 ][ 2 ]; + this->m_VisibleBounds[ 0 ] = p0[ 0 ][ 0 ]; + this->m_VisibleBounds[ 1 ] = p0[ 1 ][ 0 ]; + this->m_VisibleBounds[ 2 ] = p0[ 0 ][ 1 ]; + this->m_VisibleBounds[ 3 ] = p0[ 1 ][ 1 ]; + this->m_VisibleBounds[ 4 ] = p0[ 0 ][ 2 ]; + this->m_VisibleBounds[ 5 ] = p0[ 1 ][ 2 ]; + double* bnds = this->m_VisibleBounds; // Configure visualization and implicit plane orientation this->m_PlaneActor->GetProperty( )->SetRepresentationToWireframe( ); @@ -897,18 +824,49 @@ SetSliceNumber( const int& slice ) // Update text this->UpdateText( ); + + // Update lines from associated slices + /* TODO + auto sIt = this->m_AssociatedSlices.begin( ); + for( ; sIt != this->m_AssociatedSlices.end( ); ++sIt ) + { + Self* slice = *sIt; + for( unsigned int id = 0; id < slice->m_AssociatedSlices.size( ); ++id ) + { + std::cout << id << std::endl; + if( slice->m_AssociatedSlices[ id ] != this ) + continue; + + std::cout << "id : " << id << std::endl; + + } // rof + + } // rof + */ + + // Update camera position + if( this->m_Window == NULL ) + return; + vtkRenderer* renderer = + this->m_Window->GetRenderers( )->GetFirstRenderer( ); + if( renderer == NULL ) + return; + vtkCamera* camera = renderer->GetActiveCamera( ); + if( camera == NULL ) + return; + double cam_pos[ 3 ]; + camera->GetPosition( cam_pos ); + cam_pos[ axis ] += this->m_VisibleBounds[ axis << 1 ] - prev_pos; + camera->SetPosition( cam_pos ); } // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: SetSlice( double* pos ) { - vtkImageData* image; - if( this->m_ImageMaps[ 0 ] != NULL ) - image = - dynamic_cast< vtkImageData* >( this->m_ImageMaps[ 0 ]->GetInput( ) ); - else - image = this->m_SliceMappers[ 0 ]->GetInput( ); + vtkImageData* image = this->GetInputImage( 0 ); + if( image == NULL ) + return; int ijk[ 3 ]; double pcoords[ 3 ]; @@ -920,17 +878,17 @@ SetSlice( double* pos ) void cpExtensions::Visualization::ImageSliceActors:: UpdateText( ) { - if( this->m_SliceMappers.size( ) > 0 ) + if( this->m_ImageMapper.GetPointer( ) != NULL ) { char axis; - int axId = this->m_SliceMappers[ 0 ]->GetOrientation( ); + int axId = this->m_ImageMapper->GetOrientation( ); if ( axId == 0 ) axis = 'X'; else if( axId == 1 ) axis = 'Y'; else if( axId == 2 ) axis = 'Z'; std::sprintf( this->m_TextBuffer, "Axis: %c (%d)", - axis, this->m_SliceMappers[ 0 ]->GetSliceNumber( ) + axis, this->m_ImageMapper->GetSliceNumber( ) ); } else @@ -944,22 +902,16 @@ UpdateText( ) void cpExtensions::Visualization::ImageSliceActors:: UpdateText( double pos[ 3 ] ) { - if( this->m_SliceMappers.size( ) > 0 ) + if( this->m_ImageMapper.GetPointer( ) != NULL ) { char axis; - int axId = this->m_SliceMappers[ 0 ]->GetOrientation( ); + int axId = this->m_ImageMapper->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->m_ImageMaps[ 0 ] != NULL ) - image = - dynamic_cast< vtkImageData* >( this->m_ImageMaps[ 0 ]->GetInput( ) ); - else - image = this->m_SliceMappers[ 0 ]->GetInput( ); - + vtkImageData* image = this->GetInputImage( 0 ); int ijk[ 3 ]; double pcoords[ 3 ]; image->ComputeStructuredCoordinates( pos, ijk, pcoords ); @@ -1006,17 +958,17 @@ UpdateText( double pos[ 3 ] ) void cpExtensions::Visualization::ImageSliceActors:: UpdateText( const double& w, const double& l ) { - if( this->m_SliceMappers.size( ) > 0 ) + if( this->m_ImageMapper.GetPointer( ) != NULL ) { char axis; - int axId = this->m_SliceMappers[ 0 ]->GetOrientation( ); + int axId = this->m_ImageMapper->GetOrientation( ); if ( axId == 0 ) axis = 'X'; else if( axId == 1 ) axis = 'Y'; else if( axId == 2 ) axis = 'Z'; std::sprintf( this->m_TextBuffer, "Axis: %c (%d)\nW/L (%.2f/%.2f)", - axis, this->m_SliceMappers[ 0 ]->GetSliceNumber( ), w, l + axis, this->m_ImageMapper->GetSliceNumber( ), w, l ); } else @@ -1050,7 +1002,7 @@ ResetCamera( ) vtkRenderer* renderer = this->m_Window->GetRenderers( )->GetFirstRenderer( ); if( renderer != NULL ) - renderer->ResetCamera( ); + renderer->ResetCamera( this->m_VisibleBounds ); } // ------------------------------------------------------------------------- @@ -1084,74 +1036,6 @@ _ConfigureStyle( ) this->m_Style->AddLeaveCommand( Self::_LeaveCommand, this ); } -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -_ConfigureNewLUT( vtkImageData* data ) -{ - // Does the new LUT is a window-level one? - unsigned int nImgs = this->m_ImageMaps.size( ); - unsigned int nCmps = data->GetNumberOfScalarComponents( ); - - if( nCmps > 1 ) - { - this->m_ImageMaps.push_back( NULL ); - return; - - } // fi - - // Create LUT filter - this->m_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->m_ImageMaps[ 0 ]->SetLookupTable( lut ); - } - else - this->SetLookupTableAsColor( nImgs, 1, 0, 0 ); -} - -// ------------------------------------------------------------------------- -void cpExtensions::Visualization::ImageSliceActors:: -_ConfigureNewInput( int axis ) -{ - unsigned int nImages = this->m_ImageActors.size( ); - - // Configure mapper - vtkImageSliceMapper* mapper = this->m_SliceMappers[ nImages ]; - if( nImages == 0 ) - mapper->SetOrientation( axis ); - else - mapper->SetOrientation( this->m_SliceMappers[ 0 ]->GetOrientation( ) ); - mapper->Update( ); - - // Create actor - vtkSmartPointer< vtkImageActor > actor = - vtkSmartPointer< vtkImageActor >::New( ); - this->m_ImageActors.push_back( actor ); - actor->SetMapper( mapper ); - actor->SetInterpolate( this->m_Interpolate ); - actor->Modified( ); - - if( nImages == 0 ) - this->m_Style->AssociateImageActor( actor ); - this->AddItem( actor ); - - if( nImages > 1 ) - this->SetSliceNumber( this->GetSliceNumber( ) ); - else - this->SetSliceNumber( this->GetSliceNumberMaxValue( ) ); - this->ResetCursor( ); - this->Modified( ); -} - // ------------------------------------------------------------------------- void cpExtensions::Visualization::ImageSliceActors:: _MouseMoveCommand( @@ -1188,7 +1072,7 @@ _MouseMoveCommand( { // Change image window level double bounds[ 6 ]; - actors->m_SliceMappers[ 0 ]->GetBounds( bounds ); + actors->m_ImageMapper->GetBounds( bounds ); int a0 = actors->GetAxis( ); int a1 = ( a0 + 1 ) % 3;