#include <cpExtensions/Visualization/ImageSliceActors.h>
+#include <cpExtensions/Visualization/ImageOutlineActor.h>
+#include <cpExtensions/Visualization/LUTImageActor.h>
+#include <cpExtensions/Visualization/WindowLevelImageActor.h>
-#include <cmath>
-#include <sstream>
-
-#include <vtkAlgorithmOutput.h>
-#include <vtkCamera.h>
-#include <vtkCellArray.h>
#include <vtkImageData.h>
-#include <vtkInformation.h>
#include <vtkPlane.h>
-#include <vtkPoints.h>
-#include <vtkProperty.h>
-#include <vtkRenderer.h>
-#include <vtkRendererCollection.h>
-#include <vtkRenderWindow.h>
-#include <vtkRenderWindowInteractor.h>
-#include <vtkStreamingDemandDrivenPipeline.h>
-#include <vtkTextProperty.h>
-#include <vtkWindowLevelLookupTable.h>
// -------------------------------------------------------------------------
-cpExtensions::Visualization::ImageSliceActors*
cpExtensions::Visualization::ImageSliceActors::
+Self* cpExtensions::Visualization::ImageSliceActors::
New( )
{
return( new Self( ) );
}
// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-AddInputConnection( vtkAlgorithmOutput* aout, int axis, LUTType lut )
-{
- 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, lut );
- 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, LUTType lut )
+vtkImageData* cpExtensions::Visualization::ImageSliceActors::
+GetImage( )
{
- // Configure LUT
- this->_ConfigureNewLUT( data, lut );
- 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->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->PlaneSource = 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->PlaneSource->SetPoints( plane_points );
- this->PlaneSource->SetLines( plane_lines );
-
- this->PlaneMapper->SetInputData( this->PlaneSource );
- 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 );
-}
-
-// -------------------------------------------------------------------------
-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( )
-{
- 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( )
+const vtkImageData* cpExtensions::Visualization::ImageSliceActors::
+GetImage( ) const
{
- 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( unsigned int id ) const
+const cpExtensions::Visualization::
+ImageOutlineActor* cpExtensions::Visualization::ImageSliceActors::
+GetImageOutlineActor( ) const
{
- if( this->ImageMaps[ id ].GetPointer( ) != NULL )
- {
- vtkWindowLevelLookupTable* lut =
- dynamic_cast< vtkWindowLevelLookupTable* >(
- this->ImageMaps[ id ]->GetLookupTable( )
- );
- if( lut != NULL )
- return( lut->GetWindow( ) );
- else
- return( double( 0 ) );
- }
- else
- return( double( 0 ) );
+ return( this->m_ImageOutlineActor.GetPointer( ) );
}
// -------------------------------------------------------------------------
-double cpExtensions::Visualization::ImageSliceActors::
-GetLevel( unsigned int id ) const
+int cpExtensions::Visualization::ImageSliceActors::
+GetOrientation( ) const
{
- if( this->ImageMaps[ id ].GetPointer( ) != NULL )
- {
- vtkWindowLevelLookupTable* lut =
- dynamic_cast< vtkWindowLevelLookupTable* >(
- this->ImageMaps[ id ]->GetLookupTable( )
- );
- if( lut != NULL )
- return( lut->GetLevel( ) );
- else
- return( double( 0 ) );
- }
+ if( this->m_WindowLevelImageActor.GetPointer( ) != NULL )
+ return( this->m_WindowLevelImageActor->GetOrientation( ) );
else
- return( double( 0 ) );
+ return( 0 );
}
// -------------------------------------------------------------------------
void cpExtensions::Visualization::ImageSliceActors::
-SetWindow( unsigned int id, double w )
+SetImage( vtkImageData* image, int orientation )
{
- if( this->ImageMaps[ id ].GetPointer( ) != NULL )
- {
- vtkWindowLevelLookupTable* lut =
- dynamic_cast< vtkWindowLevelLookupTable* >(
- this->ImageMaps[ id ]->GetLookupTable( )
- );
- if( lut != NULL )
- {
- lut->SetWindow( w );
- lut->Build( );
- this->ImageMaps[ id ]->Modified( );
- this->Modified( );
+ 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::
-SetLevel( unsigned int id, double l )
-{
- if( this->ImageMaps[ id ].GetPointer( ) != NULL )
- {
- vtkWindowLevelLookupTable* lut =
- dynamic_cast< vtkWindowLevelLookupTable* >(
- this->ImageMaps[ id ]->GetLookupTable( )
- );
- if( lut != NULL )
- {
- lut->SetLevel( l );
- lut->Build( );
- this->ImageMaps[ id ]->Modified( );
- this->Modified( );
-
- } // fi
+ // Put an initial slice
+ int ext[ 6 ];
+ image->GetExtent( ext );
+ this->SetSliceNumber(
+ ext[ this->m_WindowLevelImageActor->GetOrientation( ) << 1 ]
+ );
- } // fi
+ // Update collection
+ this->RemoveAllItems( );
+ this->AddItem( this->m_ImageOutlineActor );
+ this->AddItem( this->m_WindowLevelImageActor );
}
// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-SetWindowLevel( unsigned int id, double w, double l )
+unsigned int cpExtensions::Visualization::ImageSliceActors::
+AddLUTImage( vtkImageData* image )
{
- if( this->ImageMaps[ id ].GetPointer( ) != NULL )
+ if( this->GetImage( ) != NULL )
{
- vtkWindowLevelLookupTable* lut =
- dynamic_cast< vtkWindowLevelLookupTable* >(
- this->ImageMaps[ id ]->GetLookupTable( )
- );
- if( lut != NULL )
+ if( this->m_LUTImageActor.GetPointer( ) == NULL )
{
- lut->SetWindow( w );
- lut->SetLevel( l );
- lut->Build( );
- this->ImageMaps[ id ]->Modified( );
- this->UpdateText( w, l );
- 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::
-ResetWindowLevel( unsigned int id )
-{
-}
-
-// -------------------------------------------------------------------------
-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 );
+ return( this->m_WindowLevelImageActor->GetSliceNumber( ) );
}
// -------------------------------------------------------------------------
void cpExtensions::Visualization::ImageSliceActors::
-SetSliceNumber( const int& slice )
+SetSliceNumber( 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;
+ this->m_WindowLevelImageActor->SetSliceNumber( slice );
+ if( this->m_LUTImageActor.GetPointer( ) != NULL )
+ this->m_LUTImageActor->SetSliceNumber( slice );
- } // 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->PlaneSource->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->PlaneSource->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( );
-}
-
-// -------------------------------------------------------------------------
-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) | Pixel %s",
- axis, slice, str.str( ).c_str( )
- );
-
- } // fi
- }
- else
- this->TextBuffer[ 0 ] = '\0';
- this->TextActor->SetInput( this->TextBuffer );
- this->TextActor->Modified( );
- this->Modified( );
-}
-
-// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-UpdateText( const double& w, const double& l )
-{
- 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) | W/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( );
-
- // 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 );
}
// -------------------------------------------------------------------------
{
}
-// -------------------------------------------------------------------------
-void cpExtensions::Visualization::ImageSliceActors::
-_ConfigureNewLUT( vtkImageData* data, LUTType lut_t )
-{
- static const double _0 = double( 0 );
- static const double _1 = double( 1 );
- 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 );
-
- // Configure LUT
- vtkSmartPointer< vtkImageMapToColors > new_map( NULL );
- if( data->GetNumberOfScalarComponents( ) == 1 )
- {
- double range[ 2 ];
- data->GetScalarRange( range );
- if( lut_t == Self::LUTType_WindowLevel )
- {
- 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( );
-
- new_map = vtkSmartPointer< vtkImageMapToColors >::New( );
- new_map->SetLookupTable( lut );
- }
- else if( lut_t == LUTType_Colors )
- {
- // Get HSV from display color
- double r = 1, g = 0, b = 0;
- 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 *= _1 / _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( );
-
- new_map = vtkSmartPointer< vtkImageMapToColors >::New( );
- new_map->SetLookupTable( lut );
-
- } // fi
-
- } // fi
- this->ImageMaps.push_back( new_map );
-}
-
-// -------------------------------------------------------------------------
-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 )
- {
- }
- 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(
- 0,
- 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( 0 );
- actors->StartWindowLevel[ 1 ] = actors->GetLevel( 0 );
-}
-
-// -------------------------------------------------------------------------
-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 );
-
- } // fi
- }
- 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 - $RCSfile$
git://git.creatis.insa-lyon.fr / cpPlugins.git / blobdiff