]> Creatis software - cpPlugins.git/blobdiff - lib/cpExtensions/Visualization/ImageSliceActors.cxx
Intermediary push, DO NOT USE
[cpPlugins.git] / lib / cpExtensions / Visualization / ImageSliceActors.cxx
index 5ecb83fa934876563ebf33a2b476c05b63dc9ffd..676f297427dad8219cf368b31d4ce1ada91c795e 100644 (file)
@@ -27,23 +27,38 @@ New( )
   return( new Self( ) );
 }
 
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageSliceActors::
+AddCursorCommand( TCursorCommand command, void* data )
+{
+  this->m_CursorCommands.push_back(
+    std::pair< TCursorCommand, void* >( command, data )
+    );
+  this->Modified( );
+}
+
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::ImageSliceActors::
 AddInputConnection( vtkAlgorithmOutput* aout, int axis )
 {
+  // Get input vtkImageData
+  if( aout == NULL )
+    return;
+  vtkAlgorithm* producer = aout->GetProducer( );
   vtkImageData* data = dynamic_cast< vtkImageData* >(
-    aout->GetProducer( )->GetOutputDataObject( aout->GetIndex( ) )
+    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* >( aout->GetProducer( ) );
+    dynamic_cast< vtkImageMapToColors* >( producer );
   if( new_map == NULL )
   {
-    // Configure LUT
+    // Configure LUT, if possible (NULL is returned if not)
     this->_ConfigureNewLUT( data );
-    new_map = *( this->ImageMaps.rbegin( ) );
+    new_map = *( this->m_ImageMaps.rbegin( ) );
     if( new_map != NULL )
     {
       new_map->SetInputConnection( aout );
@@ -52,7 +67,7 @@ AddInputConnection( vtkAlgorithmOutput* aout, int axis )
     } // fi
   }
   else
-    this->ImageMaps.push_back( new_map );
+    this->m_ImageMaps.push_back( new_map );
   
   // Create mapper and actors
   vtkSmartPointer< vtkImageSliceMapper > mapper =
@@ -61,7 +76,7 @@ AddInputConnection( vtkAlgorithmOutput* aout, int axis )
     mapper->SetInputConnection( new_map->GetOutputPort( ) );
   else
     mapper->SetInputConnection( aout );
-  this->SliceMappers.push_back( mapper );
+  this->m_SliceMappers.push_back( mapper );
   this->_ConfigureNewInput( axis );
 }
 
@@ -69,9 +84,9 @@ AddInputConnection( vtkAlgorithmOutput* aout, int axis )
 void cpExtensions::Visualization::ImageSliceActors::
 AddInputData( vtkImageData* data, int axis )
 {
-  // Configure LUT
+  // Configure LUT, if possible (NULL is returned if not)
   this->_ConfigureNewLUT( data );
-  vtkImageMapToColors* new_map = *( this->ImageMaps.rbegin( ) );
+  vtkImageMapToColors* new_map = *( this->m_ImageMaps.rbegin( ) );
   if( new_map != NULL )
   {
     new_map->SetInputData( data );
@@ -86,7 +101,7 @@ AddInputData( vtkImageData* data, int axis )
     mapper->SetInputConnection( new_map->GetOutputPort( ) );
   else
     mapper->SetInputData( data );
-  this->SliceMappers.push_back( mapper );
+  this->m_SliceMappers.push_back( mapper );
   this->_ConfigureNewInput( axis );
 }
 
@@ -98,22 +113,22 @@ Clear( )
   this->RemoveAllItems( );
 
   // Delete all images
-  this->ImageMaps.clear( );
-  this->SliceMappers.clear( );
-  this->ImageActors.clear( );
-  this->AssociatedSlices.clear( );
-  this->AssociatedActors.clear( );
+  this->m_ImageMaps.clear( );
+  this->m_SliceMappers.clear( );
+  this->m_ImageActors.clear( );
+  this->m_AssociatedSlices.clear( );
+  this->m_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';
+  this->m_Cursor        = vtkSmartPointer< vtkPolyData >::New( );
+  this->m_CursorMapper  = vtkSmartPointer< vtkPolyDataMapper >::New( );
+  this->m_CursorActor   = vtkSmartPointer< vtkActor >::New( );
+  this->m_PlaneFunction = vtkSmartPointer< vtkPlane >::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
   vtkSmartPointer< vtkPoints > cursor_points =
@@ -140,10 +155,10 @@ Clear( )
   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 );
+  this->m_Cursor->SetPoints( cursor_points );
+  this->m_Cursor->SetLines( cursor_lines );
+  this->m_CursorMapper->SetInputData( this->m_Cursor );
+  this->m_CursorActor->SetMapper( this->m_CursorMapper );
 
   vtkSmartPointer< vtkPoints > plane_points =
     vtkSmartPointer< vtkPoints >::New( );
@@ -160,14 +175,14 @@ Clear( )
   plane_lines->InsertCellPoint( 2 );
   plane_lines->InsertCellPoint( 3 );
   plane_lines->InsertCellPoint( 0 );
-  this->Plane->SetPoints( plane_points );
-  this->Plane->SetLines( plane_lines );
+  this->m_Plane->SetPoints( plane_points );
+  this->m_Plane->SetLines( plane_lines );
 
-  this->PlaneMapper->SetInputData( this->Plane );
-  this->PlaneActor->SetMapper( this->PlaneMapper );
+  this->m_PlaneMapper->SetInputData( this->m_Plane );
+  this->m_PlaneActor->SetMapper( this->m_PlaneMapper );
 
-  this->TextActor->SetTextScaleModeToNone( );
-  vtkTextProperty* textprop = this->TextActor->GetTextProperty( );
+  this->m_TextActor->SetTextScaleModeToNone( );
+  vtkTextProperty* textprop = this->m_TextActor->GetTextProperty( );
   textprop->SetColor( 1, 1, 1 );
   textprop->SetFontFamilyToCourier( );
   textprop->SetFontSize( 18 );
@@ -176,16 +191,21 @@ Clear( )
   textprop->ShadowOff( );
   textprop->SetJustificationToLeft( );
   textprop->SetVerticalJustificationToBottom( );
-  vtkCoordinate* coord = this->TextActor->GetPositionCoordinate( );
+  vtkCoordinate* coord = this->m_TextActor->GetPositionCoordinate( );
   coord->SetCoordinateSystemToNormalizedViewport( );
   coord->SetValue( 0.01, 0.01 );
+
+  // Update actor collection
+  this->AddItem( this->m_CursorActor );
+  this->AddItem( this->m_TextActor );
+  this->AddItem( this->m_PlaneActor );
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::ImageSliceActors::
 AssociateSlice( Self* other )
 {
-  this->AssociatedSlices.push_back( other );
+  this->m_AssociatedSlices.push_back( other );
   this->Modified( );
 }
 
@@ -202,14 +222,14 @@ SetSlicesCommand( TCursorCommand cmd, void* data )
 vtkInteractorStyle* cpExtensions::Visualization::ImageSliceActors::
 GetStyle( )
 {
-  return( this->Style.GetPointer( ) );
+  return( this->m_Style.GetPointer( ) );
 }
 
 // -------------------------------------------------------------------------
 const vtkInteractorStyle* cpExtensions::Visualization::ImageSliceActors::
 GetStyle( ) const
 {
-  return( this->Style.GetPointer( ) );
+  return( this->m_Style.GetPointer( ) );
 }
 
 // -------------------------------------------------------------------------
@@ -225,26 +245,28 @@ PushActorsInto( vtkRenderWindow* window, bool force_style )
   
   // Update style
   if( force_style )
-    if( rwi->GetInteractorStyle( ) != this->Style.GetPointer( ) )
-      rwi->SetInteractorStyle( this->Style );
+  {
+    this->_ConfigureStyle( );
+    rwi->SetInteractorStyle( this->m_Style );
+
+  } // fi
 
   // 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( );
+# error USE vtkActorCollection interface
+  /* TODO
+     for( unsigned int n = 0; n < this->GetNumberOfImageActors( ); ++n )
+     renderer->AddActor( this->GetImageActor( n ) );
+     renderer->AddActor( this->m_CursorActor );
+     renderer->AddActor( this->m_PlaneActor );
+     renderer->AddActor( this->m_TextActor );
+     renderer->Modified( );
+  */
 
   // Configure camera
   vtkCamera* camera = renderer->GetActiveCamera( );
-  if( camera == NULL )
-    return;
-
-  // Parallel projections are better when displaying 2D images
-  if( force_style )
+  if( camera != NULL && force_style )
   {
+    // Parallel projections are better when displaying 2D images
     int axis = this->GetAxis( );
     camera->ParallelProjectionOn( );
     camera->SetFocalPoint( double( 0 ), double( 0 ), double( 0 ) );
@@ -280,30 +302,34 @@ PopActorsFrom( vtkRenderWindow* window )
   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( );
+# error USE vtkActorCollection interface
+    /* TODO
+       for( unsigned int n = 0; n < this->GetNumberOfImageActors( ); ++n )
+       renderer->RemoveActor( this->GetImageActor( n ) );
+       renderer->RemoveActor( this->m_CursorActor );
+       renderer->RemoveActor( this->m_PlaneActor );
+       renderer->RemoveActor( this->m_TextActor );
+       renderer->Modified( );
+    */
 
   } // fi
+  if( rwi != NULL )
+    rwi->Render( );
 }
 
 // -------------------------------------------------------------------------
 unsigned int cpExtensions::Visualization::ImageSliceActors::
 GetNumberOfImageActors( ) const
 {
-  return( this->ImageActors.size( ) );
+  return( this->m_ImageActors.size( ) );
 }
 
 // -------------------------------------------------------------------------
 vtkImageActor* cpExtensions::Visualization::ImageSliceActors::
 GetImageActor( unsigned int id )
 {
-  if( id < this->ImageActors.size( ) )
-    return( this->ImageActors[ id ] );
+  if( id < this->m_ImageActors.size( ) )
+    return( this->m_ImageActors[ id ] );
   else
     return( NULL );
 }
@@ -312,8 +338,8 @@ GetImageActor( unsigned int id )
 const vtkImageActor* cpExtensions::Visualization::ImageSliceActors::
 GetImageActor( unsigned int id ) const
 {
-  if( id < this->ImageActors.size( ) )
-    return( this->ImageActors[ id ] );
+  if( id < this->m_ImageActors.size( ) )
+    return( this->m_ImageActors[ id ] );
   else
     return( NULL );
 }
@@ -322,49 +348,49 @@ GetImageActor( unsigned int id ) const
 vtkTextActor* cpExtensions::Visualization::ImageSliceActors::
 GetTextActor( )
 {
-  return( this->TextActor );
+  return( this->m_TextActor );
 }
 
 // -------------------------------------------------------------------------
 const vtkTextActor* cpExtensions::Visualization::ImageSliceActors::
 GetTextActor( ) const
 {
-  return( this->TextActor );
+  return( this->m_TextActor );
 }
 
 // -------------------------------------------------------------------------
 vtkActor* cpExtensions::Visualization::ImageSliceActors::
 GetPlaneActor( )
 {
-  return( this->PlaneActor );
+  return( this->m_PlaneActor );
 }
 
 // -------------------------------------------------------------------------
 const vtkActor* cpExtensions::Visualization::ImageSliceActors::
 GetPlaneActor( ) const
 {
-  return( this->PlaneActor );
+  return( this->m_PlaneActor );
 }
 
 // -------------------------------------------------------------------------
 vtkPlane* cpExtensions::Visualization::ImageSliceActors::
 GetPlaneFunction( )
 {
-  return( this->PlaneFunction );
+  return( this->m_PlaneFunction );
 }
 
 // -------------------------------------------------------------------------
 const vtkPlane* cpExtensions::Visualization::ImageSliceActors::
 GetPlaneFunction( ) const
 {
-  return( this->PlaneFunction );
+  return( this->m_PlaneFunction );
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::ImageSliceActors::
 AddActor( vtkAlgorithm* algorithm, vtkActor* actor )
 {
-  this->AssociatedActors.push_back( TAssociatedActor( algorithm, actor ) );
+  this->m_AssociatedActors.push_back( TAssociatedActor( algorithm, actor ) );
   this->AddItem( actor );
 }
 
@@ -381,8 +407,8 @@ SetInterpolate( bool v )
 {
   if( this->Interpolate != v )
   {
-    for( unsigned int i = 0; i < this->ImageActors.size( ); ++i )
-      this->ImageActors[ i ]->SetInterpolate( v );
+    for( unsigned int i = 0; i < this->m_ImageActors.size( ); ++i )
+      this->m_ImageActors[ i ]->SetInterpolate( v );
     this->Interpolate = v;
     this->Modified( );
 
@@ -407,8 +433,8 @@ InterpolateOff( )
 double* cpExtensions::Visualization::ImageSliceActors::
 GetDisplayBounds( ) const
 {
-  if( this->ImageActors.size( ) > 0 )
-    return( this->ImageActors[ 0 ]->GetDisplayBounds( ) );
+  if( this->m_ImageActors.size( ) > 0 )
+    return( this->m_ImageActors[ 0 ]->GetDisplayBounds( ) );
   else
     return( NULL );
 }
@@ -417,20 +443,20 @@ GetDisplayBounds( ) const
 void cpExtensions::Visualization::ImageSliceActors::
 GetDisplayBounds( double bounds[ 6 ] ) const
 {
-  if( this->ImageActors.size( ) == 0 )
+  if( this->m_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 );
+    this->m_ImageActors[ 0 ]->GetDisplayBounds( bounds );
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::ImageSliceActors::
 ResetCursor( )
 {
-  vtkPoints* points = this->Cursor->GetPoints( );
+  vtkPoints* points = this->m_Cursor->GetPoints( );
   points->SetPoint( 0, 0, 0, 0 );
   points->SetPoint( 1, 0, 0, 0 );
   points->SetPoint( 2, 0, 0, 0 );
@@ -439,16 +465,16 @@ ResetCursor( )
   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( );
+  this->m_Cursor->Modified( );
+  this->m_CursorMapper->Modified( );
+  this->m_CursorActor->Modified( );
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::ImageSliceActors::
 SetCursor( double pos[ 3 ] )
 {
-  if( this->SliceMappers.size( ) == 0 )
+  if( this->m_SliceMappers.size( ) == 0 )
     return;
 
   // Get ordered axes
@@ -460,7 +486,7 @@ SetCursor( double pos[ 3 ] )
   int ma2 = a2 << 1;
 
   double bounds[ 6 ];
-  this->SliceMappers[ 0 ]->GetInput( )->GetBounds( bounds );
+  this->m_SliceMappers[ 0 ]->GetInput( )->GetBounds( bounds );
 
   double
     p0[ 3 ], p1[ 3 ], p2[ 3 ], p3[ 3 ],
@@ -475,7 +501,7 @@ SetCursor( double pos[ 3 ] )
   p2[ a2 ] = p6[ a2 ] = bounds[ ma2 ];
   p3[ a2 ] = p7[ a2 ] = bounds[ ma2 + 1 ];
 
-  vtkPoints* points = this->Cursor->GetPoints( );
+  vtkPoints* points = this->m_Cursor->GetPoints( );
   points->SetPoint( 0, p0 );
   points->SetPoint( 1, p1 );
   points->SetPoint( 2, p2 );
@@ -484,17 +510,17 @@ SetCursor( double pos[ 3 ] )
   points->SetPoint( 5, p5 );
   points->SetPoint( 6, p6 );
   points->SetPoint( 7, p7 );
-  this->Cursor->Modified( );
-  this->CursorMapper->Modified( );
-  this->CursorActor->Modified( );
+  this->m_Cursor->Modified( );
+  this->m_CursorMapper->Modified( );
+  this->m_CursorActor->Modified( );
 }
 
 // -------------------------------------------------------------------------
 vtkImageMapToColors* cpExtensions::Visualization::ImageSliceActors::
 GetImageMap( unsigned int id )
 {
-  if( id < this->ImageMaps.size( ) )
-    return( this->ImageMaps[ id ].GetPointer( ) );
+  if( id < this->m_ImageMaps.size( ) )
+    return( this->m_ImageMaps[ id ].GetPointer( ) );
   else
     return( NULL );
 }
@@ -503,8 +529,8 @@ GetImageMap( unsigned int id )
 const vtkImageMapToColors* cpExtensions::Visualization::ImageSliceActors::
 GetImageMap( unsigned int id ) const
 {
-  if( id < this->ImageMaps.size( ) )
-    return( this->ImageMaps[ id ].GetPointer( ) );
+  if( id < this->m_ImageMaps.size( ) )
+    return( this->m_ImageMaps[ id ].GetPointer( ) );
   else
     return( NULL );
 }
@@ -513,13 +539,13 @@ GetImageMap( unsigned int id ) const
 double cpExtensions::Visualization::ImageSliceActors::
 GetWindow( ) const
 {
-  if( this->ImageMaps.size( ) > 0 )
+  if( this->m_ImageMaps.size( ) > 0 )
   {
-    if( this->ImageMaps[ 0 ].GetPointer( ) != NULL )
+    if( this->m_ImageMaps[ 0 ].GetPointer( ) != NULL )
     {
       vtkWindowLevelLookupTable* lut =
         dynamic_cast< vtkWindowLevelLookupTable* >(
-          this->ImageMaps[ 0 ]->GetLookupTable( )
+          this->m_ImageMaps[ 0 ]->GetLookupTable( )
           );
       if( lut != NULL )
         return( lut->GetWindow( ) );
@@ -537,13 +563,13 @@ GetWindow( ) const
 double cpExtensions::Visualization::ImageSliceActors::
 GetLevel( ) const
 {
-  if( this->ImageMaps.size( ) > 0 )
+  if( this->m_ImageMaps.size( ) > 0 )
   {
-    if( this->ImageMaps[ 0 ].GetPointer( ) != NULL )
+    if( this->m_ImageMaps[ 0 ].GetPointer( ) != NULL )
     {
       vtkWindowLevelLookupTable* lut =
         dynamic_cast< vtkWindowLevelLookupTable* >(
-          this->ImageMaps[ 0 ]->GetLookupTable( )
+          this->m_ImageMaps[ 0 ]->GetLookupTable( )
           );
       if( lut != NULL )
         return( lut->GetLevel( ) );
@@ -561,13 +587,13 @@ GetLevel( ) const
 void cpExtensions::Visualization::ImageSliceActors::
 SetWindow( double w )
 {
-  if( this->ImageMaps.size( ) > 0 )
+  if( this->m_ImageMaps.size( ) > 0 )
   {
-    if( this->ImageMaps[ 0 ].GetPointer( ) != NULL )
+    if( this->m_ImageMaps[ 0 ].GetPointer( ) != NULL )
     {
       vtkWindowLevelLookupTable* lut =
         dynamic_cast< vtkWindowLevelLookupTable* >(
-          this->ImageMaps[ 0 ]->GetLookupTable( )
+          this->m_ImageMaps[ 0 ]->GetLookupTable( )
           );
       if( lut != NULL )
       {
@@ -579,7 +605,7 @@ SetWindow( double w )
         */
         lut->SetWindow( w );
         lut->Build( );
-        this->ImageMaps[ 0 ]->Modified( );
+        this->m_ImageMaps[ 0 ]->Modified( );
         this->Modified( );
 
       } // fi
@@ -593,13 +619,13 @@ SetWindow( double w )
 void cpExtensions::Visualization::ImageSliceActors::
 SetLevel( double l )
 {
-  if( this->ImageMaps.size( ) > 0 )
+  if( this->m_ImageMaps.size( ) > 0 )
   {
-    if( this->ImageMaps[ 0 ].GetPointer( ) != NULL )
+    if( this->m_ImageMaps[ 0 ].GetPointer( ) != NULL )
     {
       vtkWindowLevelLookupTable* lut =
         dynamic_cast< vtkWindowLevelLookupTable* >(
-          this->ImageMaps[ 0 ]->GetLookupTable( )
+          this->m_ImageMaps[ 0 ]->GetLookupTable( )
           );
       if( lut != NULL )
       {
@@ -611,7 +637,7 @@ SetLevel( double l )
         */
         lut->SetLevel( l );
         lut->Build( );
-        this->ImageMaps[ 0 ]->Modified( );
+        this->m_ImageMaps[ 0 ]->Modified( );
         this->Modified( );
 
       } // fi
@@ -625,13 +651,13 @@ SetLevel( double l )
 void cpExtensions::Visualization::ImageSliceActors::
 SetWindowLevel( double w, double l )
 {
-  if( this->ImageMaps.size( ) > 0 )
+  if( this->m_ImageMaps.size( ) > 0 )
   {
-    if( this->ImageMaps[ 0 ].GetPointer( ) != NULL )
+    if( this->m_ImageMaps[ 0 ].GetPointer( ) != NULL )
     {
       vtkWindowLevelLookupTable* lut =
         dynamic_cast< vtkWindowLevelLookupTable* >(
-          this->ImageMaps[ 0 ]->GetLookupTable( )
+          this->m_ImageMaps[ 0 ]->GetLookupTable( )
           );
       if( lut != NULL )
       {
@@ -652,7 +678,7 @@ SetWindowLevel( double w, double l )
         lut->SetWindow( w );
         lut->SetLevel( l );
         lut->Build( );
-        this->ImageMaps[ 0 ]->Modified( );
+        this->m_ImageMaps[ 0 ]->Modified( );
         this->Modified( );
 
       } // fi
@@ -676,12 +702,12 @@ ResetWindowLevel( )
 void cpExtensions::Visualization::ImageSliceActors::
 SetLookupTable( unsigned int id, vtkLookupTable* lut )
 {
-  if( id < this->ImageMaps.size( ) && id > 0 )
+  if( id < this->m_ImageMaps.size( ) && id > 0 )
   {
-    if( this->ImageMaps[ id ].GetPointer( ) != NULL )
+    if( this->m_ImageMaps[ id ].GetPointer( ) != NULL )
     {
-      this->ImageMaps[ id ]->SetLookupTable( lut );
-      this->ImageMaps[ id ]->Modified( );
+      this->m_ImageMaps[ id ]->SetLookupTable( lut );
+      this->m_ImageMaps[ id ]->Modified( );
       this->Modified( );
 
     } // fi
@@ -700,11 +726,11 @@ SetLookupTableAsColor( unsigned int id, double r, double g, double b )
   static const double _OPACITY = double( 0.6 );
 
   // Check ID consistency
-  if( id == 0 || id >= this->ImageMaps.size( ) )
+  if( id == 0 || id >= this->m_ImageMaps.size( ) )
     return;
 
   // Get image scalar range
-  vtkAlgorithmOutput* aout = this->ImageMaps[ id ]->GetOutputPort( );
+  vtkAlgorithmOutput* aout = this->m_ImageMaps[ id ]->GetOutputPort( );
   vtkImageData* image = dynamic_cast< vtkImageData* >(
     aout->GetProducer( )->GetOutputDataObject( aout->GetIndex( ) )
     );
@@ -749,8 +775,8 @@ SetLookupTableAsColor( unsigned int id, double r, double g, double b )
 int cpExtensions::Visualization::ImageSliceActors::
 GetAxis( ) const
 {
-  if( this->SliceMappers.size( ) > 0 )
-    return( this->SliceMappers[ 0 ]->GetOrientation( ) );
+  if( this->m_SliceMappers.size( ) > 0 )
+    return( this->m_SliceMappers[ 0 ]->GetOrientation( ) );
   else
     return( -1 );
 }
@@ -759,8 +785,8 @@ GetAxis( ) const
 int cpExtensions::Visualization::ImageSliceActors::
 GetSliceNumber( ) const
 {
-  if( this->SliceMappers.size( ) > 0 )
-    return( this->SliceMappers[ 0 ]->GetSliceNumber( ) );
+  if( this->m_SliceMappers.size( ) > 0 )
+    return( this->m_SliceMappers[ 0 ]->GetSliceNumber( ) );
   else
     return( -1 );
 }
@@ -769,8 +795,8 @@ GetSliceNumber( ) const
 int cpExtensions::Visualization::ImageSliceActors::
 GetSliceNumberMinValue( ) const
 {
-  if( this->SliceMappers.size( ) > 0 )
-    return( this->SliceMappers[ 0 ]->GetSliceNumberMinValue( ) );
+  if( this->m_SliceMappers.size( ) > 0 )
+    return( this->m_SliceMappers[ 0 ]->GetSliceNumberMinValue( ) );
   else
     return( -1 );
 }
@@ -779,8 +805,8 @@ GetSliceNumberMinValue( ) const
 int cpExtensions::Visualization::ImageSliceActors::
 GetSliceNumberMaxValue( ) const
 {
-  if( this->SliceMappers.size( ) > 0 )
-    return( this->SliceMappers[ 0 ]->GetSliceNumberMaxValue( ) );
+  if( this->m_SliceMappers.size( ) > 0 )
+    return( this->m_SliceMappers[ 0 ]->GetSliceNumberMaxValue( ) );
   else
     return( -1 );
 }
@@ -789,29 +815,29 @@ GetSliceNumberMaxValue( ) const
 void cpExtensions::Visualization::ImageSliceActors::
 SetSliceNumber( const int& slice )
 {
-  unsigned int nImages = this->SliceMappers.size( );
+  unsigned int nImages = this->m_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( );
+    this->m_SliceMappers[ i ]->SetSliceNumber( slice );
+    this->m_SliceMappers[ i ]->Modified( );
+    this->m_ImageActors[ i ]->Modified( );
+    this->m_SliceMappers[ i ]->Update( );
 
   } // rof
 
   // Compute plane
-  vtkAlgorithm* algo = this->SliceMappers[ 0 ]->GetInputAlgorithm( );
+  vtkAlgorithm* algo = this->m_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 );
+  this->m_SliceMappers[ 0 ]->GetSlicePlane( )->GetOrigin( pos );
 
   // Prevent obscuring voxels by offsetting the plane geometry
   double xbnds[ ] =
@@ -853,45 +879,45 @@ SetSliceNumber( const int& slice )
   } // fi
 
   // Plane function origin
-  this->PlaneFunction->SetOrigin( pos );
+  this->m_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( );
+  int axis = this->m_SliceMappers[ 0 ]->GetOrientation( );
+  this->m_PlaneActor->GetProperty( )->SetRepresentationToWireframe( );
+  this->m_PlaneActor->GetProperty( )->SetLineWidth( 2 );
+  vtkPoints* plane_points = this->m_Plane->GetPoints( );
   if( axis == 0 ) // YZ, x-normal
   {
-    this->PlaneFunction->SetNormal( 1, 0, 0 );
+    this->m_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 );
+    this->m_PlaneActor->GetProperty( )->SetColor( 1, 0, 0 );
   }
   else if( axis == 1 ) // ZX, y-normal
   {
-    this->PlaneFunction->SetNormal( 0, 1, 0 );
+    this->m_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 );
+    this->m_PlaneActor->GetProperty( )->SetColor( 0, 1, 0 );
   }
   else // XY, z-normal
   {
-    this->PlaneFunction->SetNormal( 0, 0, 1 );
+    this->m_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 );
+    this->m_PlaneActor->GetProperty( )->SetColor( 0, 0, 1 );
 
   } // fi
-  this->PlaneFunction->Modified( );
-  this->Plane->Modified( );
-  this->PlaneMapper->Modified( );
-  this->PlaneActor->Modified( );
+  this->m_PlaneFunction->Modified( );
+  this->m_Plane->Modified( );
+  this->m_PlaneMapper->Modified( );
+  this->m_PlaneActor->Modified( );
 
   // Prepare other actors to update
   /* TODO
@@ -921,9 +947,9 @@ SetSliceNumber( const int& slice )
   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 );
+  for( unsigned int i = 0; i < this->m_AssociatedSlices.size( ); ++i )
+    if( this->m_AssociatedSlices[ i ]->GetAxis( ) == this->GetAxis( ) )
+      this->m_AssociatedSlices[ i ]->SetSliceNumber( slice );
 }
 
 // -------------------------------------------------------------------------
@@ -931,11 +957,11 @@ void cpExtensions::Visualization::ImageSliceActors::
 SetSlice( double* pos )
 {
   vtkImageData* image;
-  if( this->ImageMaps[ 0 ] != NULL )
+  if( this->m_ImageMaps[ 0 ] != NULL )
     image =
-      dynamic_cast< vtkImageData* >( this->ImageMaps[ 0 ]->GetInput( ) );
+      dynamic_cast< vtkImageData* >( this->m_ImageMaps[ 0 ]->GetInput( ) );
   else
-    image = this->SliceMappers[ 0 ]->GetInput( );
+    image = this->m_SliceMappers[ 0 ]->GetInput( );
 
   int ijk[ 3 ];
   double pcoords[ 3 ];
@@ -947,23 +973,23 @@ SetSlice( double* pos )
 void cpExtensions::Visualization::ImageSliceActors::
 UpdateText( )
 {
-  if( this->SliceMappers.size( ) > 0 )
+  if( this->m_SliceMappers.size( ) > 0 )
   {
     char axis;
-    int axId = this->SliceMappers[ 0 ]->GetOrientation( );
+    int axId = this->m_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( )
+      this->m_TextBuffer, "Axis: %c (%d)",
+      axis, this->m_SliceMappers[ 0 ]->GetSliceNumber( )
       );
   }
   else
-    this->TextBuffer[ 0 ] = '\0';
-  this->TextActor->SetInput( this->TextBuffer );
-  this->TextActor->Modified( );
+    this->m_TextBuffer[ 0 ] = '\0';
+  this->m_TextActor->SetInput( this->m_TextBuffer );
+  this->m_TextActor->Modified( );
   this->Modified( );
 }
 
@@ -972,21 +998,21 @@ void cpExtensions::Visualization::ImageSliceActors::
 UpdateText( double pos[ 3 ] )
 {
   /* TODO
-  if( this->SliceMappers.size( ) > 0 )
+  if( this->m_SliceMappers.size( ) > 0 )
   {
     char axis;
-    int axId = this->SliceMappers[ 0 ]->GetOrientation( );
+    int axId = this->m_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 )
+    if( this->m_ImageMaps[ 0 ] != NULL )
       image =
-        dynamic_cast< vtkImageData* >( this->ImageMaps[ 0 ]->GetInput( ) );
+        dynamic_cast< vtkImageData* >( this->m_ImageMaps[ 0 ]->GetInput( ) );
     else
-      image = this->SliceMappers[ 0 ]->GetInput( );
+      image = this->m_SliceMappers[ 0 ]->GetInput( );
 
     int ijk[ 3 ];
     double pcoords[ 3 ];
@@ -1017,16 +1043,16 @@ UpdateText( double pos[ 3 ] )
             );
       str << ")";
       std::sprintf(
-        this->TextBuffer, "Axis: %c (%d)\nPixel %s",
+        this->m_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->m_TextBuffer[ 0 ] = '\0';
+  this->m_TextActor->SetInput( this->m_TextBuffer );
+  this->m_TextActor->Modified( );
   this->Modified( );
   */
 }
@@ -1035,23 +1061,23 @@ UpdateText( double pos[ 3 ] )
 void cpExtensions::Visualization::ImageSliceActors::
 UpdateText( const double& w, const double& l )
 {
-  if( this->SliceMappers.size( ) > 0 )
+  if( this->m_SliceMappers.size( ) > 0 )
   {
     char axis;
-    int axId = this->SliceMappers[ 0 ]->GetOrientation( );
+    int axId = this->m_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)\nW/L (%.2f/%.2f)",
-      axis, this->SliceMappers[ 0 ]->GetSliceNumber( ), w, l
+      this->m_TextBuffer, "Axis: %c (%d)\nW/L (%.2f/%.2f)",
+      axis, this->m_SliceMappers[ 0 ]->GetSliceNumber( ), w, l
       );
   }
   else
-    this->TextBuffer[ 0 ] = '\0';
-  this->TextActor->SetInput( this->TextBuffer );
-  this->TextActor->Modified( );
+    this->m_TextBuffer[ 0 ] = '\0';
+  this->m_TextActor->SetInput( this->m_TextBuffer );
+  this->m_TextActor->Modified( );
   this->Modified( );
 }
 
@@ -1064,15 +1090,6 @@ ImageSliceActors( )
   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 );
 }
 
 // -------------------------------------------------------------------------
@@ -1081,23 +1098,38 @@ cpExtensions::Visualization::ImageSliceActors::
 {
 }
 
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::ImageSliceActors::
+_ConfigureStyle( )
+{
+  // Connect this view with a controller
+  this->m_Style = vtkSmartPointer< ImageInteractorStyle >::New( );
+  this->m_Style->AddMouseMoveCommand( Self::_MouseMoveCommand, this );
+  this->m_Style->AddMouseClickCommand( Self::_MouseClickCommand, this );
+  this->m_Style->AddMouseDoubleClickCommand(
+    Self::_MouseDoubleClickCommand, this
+    );
+  this->m_Style->AddMouseWheelCommand( Self::_MouseWheelCommand, this );
+  this->m_Style->AddKeyCommand( Self::_KeyCommand, this );
+}
+
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::ImageSliceActors::
 _ConfigureNewLUT( vtkImageData* data )
 {
   // Does the new LUT is a window-level one?
-  unsigned int nImgs = this->ImageMaps.size( );
+  unsigned int nImgs = this->m_ImageMaps.size( );
   unsigned int nCmps = data->GetNumberOfScalarComponents( );
 
   if( nCmps > 1 )
   {
-    this->ImageMaps.push_back( NULL );
+    this->m_ImageMaps.push_back( NULL );
     return;
 
   } // fi
 
   // Create LUT filter
-  this->ImageMaps.push_back( vtkSmartPointer< vtkImageMapToColors >::New( ) );
+  this->m_ImageMaps.push_back( vtkSmartPointer< vtkImageMapToColors >::New( ) );
   if( nImgs == 0 )
   {
     double range[ 2 ];
@@ -1109,7 +1141,7 @@ _ConfigureNewLUT( vtkImageData* data )
     lut->SetWindow( range[ 1 ] - range[ 0 ] );
     lut->SetLevel( ( range[ 1 ] + range[ 0 ] ) / double( 2 ) );
     lut->Build( );
-    this->ImageMaps[ 0 ]->SetLookupTable( lut );
+    this->m_ImageMaps[ 0 ]->SetLookupTable( lut );
 
     this->MinWindow = double( 0 );
     this->MaxWindow = range[ 1 ] - range[ 0 ];
@@ -1124,32 +1156,26 @@ _ConfigureNewLUT( vtkImageData* data )
 void cpExtensions::Visualization::ImageSliceActors::
 _ConfigureNewInput( int axis )
 {
-  unsigned int nImages = this->ImageActors.size( );
+  unsigned int nImages = this->m_ImageActors.size( );
 
   // Configure mapper
-  vtkImageSliceMapper* mapper = this->SliceMappers[ nImages ];
+  vtkImageSliceMapper* mapper = this->m_SliceMappers[ nImages ];
   if( nImages == 0 )
     mapper->SetOrientation( axis );
   else
-    mapper->SetOrientation( this->SliceMappers[ 0 ]->GetOrientation( ) );
+    mapper->SetOrientation( this->m_SliceMappers[ 0 ]->GetOrientation( ) );
   mapper->Update( );
 
   // Create actor
   vtkSmartPointer< vtkImageActor > actor =
     vtkSmartPointer< vtkImageActor >::New( );
-  this->ImageActors.push_back( actor );
+  this->m_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->m_Style->AssociateImageActor( actor );
   this->AddItem( actor );
 
   if( nImages > 1 )
@@ -1186,7 +1212,7 @@ _MouseMoveCommand(
     if( !alt && !ctr && sft )
     {
       double bounds[ 6 ];
-      actors->SliceMappers[ 0 ]->GetBounds( bounds );
+      actors->m_SliceMappers[ 0 ]->GetBounds( bounds );
 
       int a0 = actors->GetAxis( );
       int a1 = ( a0 + 1 ) % 3;
@@ -1246,11 +1272,11 @@ _MouseDoubleClickCommand(
     else if( !alt && ctr && !sft && actors->SlicesCommand != NULL )
     {
       actors->SlicesCommand( pos, actors->GetAxis( ), actors->SlicesData );
-      for( unsigned int i = 0; i < actors->CursorCommands.size( ); ++i )
-        actors->CursorCommands[ i ].first(
+      for( unsigned int i = 0; i < actors->m_CursorCommands.size( ); ++i )
+        actors->m_CursorCommands[ i ].first(
           pos,
           actors->GetAxis( ),
-          actors->CursorCommands[ i ].second
+          actors->m_CursorCommands[ i ].second
           );
 
     } // fi