X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FcpExtensions%2FVisualization%2FMPRActors.cxx;h=e26651b4dd24098b7df304e741041789419694b0;hb=dbc5b32e13cf4a299ce29a5666a8e0a2ff5e62a8;hp=a02c8bc28d52ad37ff20848e333a3a5d4f1606a8;hpb=91f750d8a54e87cdd626566aad3d80940ae041fd;p=cpPlugins.git

diff --git a/lib/cpExtensions/Visualization/MPRActors.cxx b/lib/cpExtensions/Visualization/MPRActors.cxx
index a02c8bc..e26651b 100644
--- a/lib/cpExtensions/Visualization/MPRActors.cxx
+++ b/lib/cpExtensions/Visualization/MPRActors.cxx
@@ -28,369 +28,372 @@ GetSliceActors( const int& i ) const
 }
 
 // -------------------------------------------------------------------------
-int cpExtensions::Visualization::MPRActors::
-AddInputConnection( vtkAlgorithmOutput* aout )
+void cpExtensions::Visualization::MPRActors::
+SetInputConnection( vtkAlgorithmOutput* aout )
 {
-  int N = this->Slices[ 0 ][ 0 ]->GetNumberOfImageActors( );
-  if( N == 0 )
+  for( int i = 0; i < 2; ++i )
   {
-    this->Slices[ 0 ][ 0 ]->AddInputConnection( aout, 0 );
-    vtkImageMapToColors* imap = this->Slices[ 0 ][ 0 ]->GetImageMap( 0 );
-    for( unsigned int i = 0; i < 2; ++i )
-      for( unsigned int j = 0; j < 3; ++j )
-        if( i != 0 || j != 0 )
-          this->Slices[ i ][ j ]->AddInputConnection(
-            ( ( imap != NULL )? imap->GetOutputPort( ): aout ), j
-            );
-
-    // Create bounding box
-    vtkImageData* new_image = dynamic_cast< vtkImageData* >(
-      aout->GetProducer( )->GetOutputDataObject( aout->GetIndex( ) )
-      );
-
-    // Create 3D outline
-    double bb[ 6 ];
-    new_image->GetBounds( bb );
+    for( int j = 0; j < 3; ++j )
+    {
+      this->Slices[ i ][ j ]->SetInputConnection( aout );
+      this->Slices[ i ][ j ]->SetAxis( j );
 
-    vtkSmartPointer< vtkOutlineSource > img_ol =
-      vtkSmartPointer< vtkOutlineSource >::New( );
-    img_ol->SetBounds( bb );
+    } // rof
 
-    vtkSmartPointer< vtkPolyDataMapper > img_ol_mapper =
-      vtkSmartPointer< vtkPolyDataMapper >::New( );
-    img_ol_mapper->SetInputConnection( img_ol->GetOutputPort( ) );
-    this->ImageOutlineActor->SetMapper( img_ol_mapper );
-    this->ImageOutlineActor->GetProperty( )->SetColor( 1, 1, 1 );
-    this->ImageOutlineActor->GetProperty( )->SetLineWidth( 1 );
+  } // rof
+  this->_CreateBoundingBox( );
+}
 
-    this->AddItem( this->ImageOutlineActor );
-  }
-  else
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+SetInputImage( vtkImageData* data )
+{
+  for( int i = 0; i < 2; ++i )
   {
-    // Check if the image share the same space
-    vtkImageData* new_image = dynamic_cast< vtkImageData* >(
-      aout->GetProducer( )->GetOutputDataObject( aout->GetIndex( ) )
-      );
-    if( new_image != NULL )
+    for( int j = 0; j < 3; ++j )
     {
-      vtkAlgorithmOutput* ref_aout =
-        this->Slices[ 0 ][ 0 ]->GetImageMap( 0 )->GetOutputPort( );
-      vtkImageData* ref_image = dynamic_cast< vtkImageData* >(
-        ref_aout->GetProducer( )->GetOutputDataObject( ref_aout->GetIndex( ) )
-        );
-      if( ref_image != NULL )
-      {
-        int ref_ext[ 6 ], new_ext[ 6 ];
-        ref_image->GetExtent( ref_ext );
-        new_image->GetExtent( new_ext );
-        if(
-          ref_ext[ 0 ] == new_ext[ 0 ] && ref_ext[ 1 ] == new_ext[ 1 ] &&
-          ref_ext[ 2 ] == new_ext[ 2 ] && ref_ext[ 3 ] == new_ext[ 3 ] &&
-          ref_ext[ 4 ] == new_ext[ 4 ] && ref_ext[ 5 ] == new_ext[ 5 ]
-          )
-        {
-          this->Slices[ 0 ][ 0 ]->AddInputConnection( aout, 0 );
-          vtkImageMapToColors* imap = this->Slices[ 0 ][ 0 ]->GetImageMap( N );
-          for( unsigned int i = 0; i < 2; ++i )
-            for( unsigned int j = 0; j < 3; ++j )
-              if( i != 0 || j != 0 )
-                this->Slices[ i ][ j ]->AddInputConnection(
-                  ( ( imap != NULL )? imap->GetOutputPort( ): aout ), j
-                  );
-        }
-        else
-          N = -1;
-      }
-      else
-        N = -1;
-    }
-    else
-      N = -1;
+      this->Slices[ i ][ j ]->SetInputImage( data );
+      this->Slices[ i ][ j ]->SetAxis( j );
 
-  } // fi
-  return( N );
+    } // rof
+
+  } // rof
+  this->_CreateBoundingBox( );
 }
 
 // -------------------------------------------------------------------------
 int cpExtensions::Visualization::MPRActors::
-AddInputData( vtkImageData* new_image )
+AddBinaryConnection(
+  vtkAlgorithmOutput* aout,
+  const double& r, const double& g, const double& b
+  )
 {
-  int N = this->Slices[ 0 ][ 0 ]->GetNumberOfImageActors( );
-  if( N == 0 )
-  {
-    this->Slices[ 0 ][ 0 ]->AddInputData( new_image, 0 );
-    vtkImageMapToColors* imap = this->Slices[ 0 ][ 0 ]->GetImageMap( 0 );
-    for( unsigned int i = 0; i < 2; ++i )
-      for( unsigned int j = 0; j < 3; ++j )
-        if( i != 0 || j != 0 )
-        {
-          if( imap != NULL )
-            this->Slices[ i ][ j ]->AddInputConnection(
-              imap->GetOutputPort( ), j
-              );
-          else
-            this->Slices[ i ][ j ]->AddInputData( new_image, j );
-
-        } // fi
-
-    // Create 3D outline
-    double bb[ 6 ];
-    new_image->GetBounds( bb );
-
-    vtkSmartPointer< vtkOutlineSource > img_ol =
-      vtkSmartPointer< vtkOutlineSource >::New( );
-    img_ol->SetBounds( bb );
-
-    vtkSmartPointer< vtkPolyDataMapper > img_ol_mapper =
-      vtkSmartPointer< vtkPolyDataMapper >::New( );
-    img_ol_mapper->SetInputConnection( img_ol->GetOutputPort( ) );
-    this->ImageOutlineActor->SetMapper( img_ol_mapper );
-    this->ImageOutlineActor->GetProperty( )->SetColor( 1, 1, 1 );
-    this->ImageOutlineActor->GetProperty( )->SetLineWidth( 1 );
-
-    this->AddItem( this->ImageOutlineActor );
-  }
-  else
-  {
-    // Check if the image share the same space
-    vtkAlgorithmOutput* ref_aout =
-      this->Slices[ 0 ][ 0 ]->GetImageMap( 0 )->GetOutputPort( );
-    vtkImageData* ref_image = dynamic_cast< vtkImageData* >(
-      ref_aout->GetProducer( )->GetOutputDataObject( ref_aout->GetIndex( ) )
-      );
-    if( ref_image != NULL )
-    {
-      int ref_ext[ 6 ], new_ext[ 6 ];
-      ref_image->GetExtent( ref_ext );
-      new_image->GetExtent( new_ext );
-      if(
-        ref_ext[ 0 ] == new_ext[ 0 ] && ref_ext[ 1 ] == new_ext[ 1 ] &&
-        ref_ext[ 2 ] == new_ext[ 2 ] && ref_ext[ 3 ] == new_ext[ 3 ] &&
-        ref_ext[ 4 ] == new_ext[ 4 ] && ref_ext[ 5 ] == new_ext[ 5 ]
-        )
-      {
-        this->Slices[ 0 ][ 0 ]->AddInputData( new_image, 0 );
-        vtkImageMapToColors* imap = this->Slices[ 0 ][ 0 ]->GetImageMap( N );
-        for( unsigned int i = 0; i < 2; ++i )
-          for( unsigned int j = 0; j < 3; ++j )
-            if( i != 0 || j != 0 )
-            {
-              if( imap != NULL )
-                this->Slices[ i ][ j ]->AddInputConnection(
-                  imap->GetOutputPort( ), j
-                  );
-              else
-                this->Slices[ i ][ j ]->AddInputData( new_image, j );
-
-            } // fi
-      }
-      else
-        N = -1;
-    }
-    else
-      N = -1;
+  this->Slices[ 0 ][ 0 ]->AddBinaryConnection( aout, r, g, b );
+  this->Slices[ 0 ][ 1 ]->AddBinaryConnection( aout, r, g, b );
+  this->Slices[ 0 ][ 2 ]->AddBinaryConnection( aout, r, g, b );
+  this->Slices[ 1 ][ 0 ]->AddBinaryConnection( aout, r, g, b );
+  this->Slices[ 1 ][ 1 ]->AddBinaryConnection( aout, r, g, b );
+  return( this->Slices[ 1 ][ 2 ]->AddBinaryConnection( aout, r, g, b ) );
+}
 
-  } // fi
-  return( N );
+// -------------------------------------------------------------------------
+int cpExtensions::Visualization::MPRActors::
+AddBinaryImage(
+  vtkImageData* data,
+  const double& r, const double& g, const double& b
+  )
+{
+  this->Slices[ 0 ][ 0 ]->AddBinaryImage( data, r, g, b );
+  this->Slices[ 0 ][ 1 ]->AddBinaryImage( data, r, g, b );
+  this->Slices[ 0 ][ 2 ]->AddBinaryImage( data, r, g, b );
+  this->Slices[ 1 ][ 0 ]->AddBinaryImage( data, r, g, b );
+  this->Slices[ 1 ][ 1 ]->AddBinaryImage( data, r, g, b );
+  return( this->Slices[ 1 ][ 2 ]->AddBinaryImage( data, r, g, b ) );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+Clear( )
+{
+  this->Slices[ 0 ][ 0 ]->Clear( );
+  this->Slices[ 0 ][ 1 ]->Clear( );
+  this->Slices[ 0 ][ 2 ]->Clear( );
+  this->Slices[ 1 ][ 0 ]->Clear( );
+  this->Slices[ 1 ][ 1 ]->Clear( );
+  this->Slices[ 1 ][ 2 ]->Clear( );
+}
+
+// -------------------------------------------------------------------------
+vtkImageData* cpExtensions::Visualization::MPRActors::
+GetInputImage( )
+{
+  return( this->Slices[ 0 ][ 0 ]->GetInputImage( ) );
+}
+
+// -------------------------------------------------------------------------
+const vtkImageData* cpExtensions::Visualization::MPRActors::
+GetInputImage( ) const
+{
+  return( this->Slices[ 0 ][ 0 ]->GetInputImage( ) );
 }
 
 // -------------------------------------------------------------------------
 unsigned int cpExtensions::Visualization::MPRActors::
 GetNumberOfImages( ) const
 {
-  return( this->Slices[ 0 ][ 0 ]->GetNumberOfImageActors( ) );
+  return( this->Slices[ 0 ][ 0 ]->GetNumberOfImages( ) );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+SetInterpolate( bool v )
+{
+  this->Slices[ 0 ][ 0 ]->SetInterpolate( v );
+  this->Slices[ 0 ][ 1 ]->SetInterpolate( v );
+  this->Slices[ 0 ][ 2 ]->SetInterpolate( v );
+  this->Slices[ 1 ][ 0 ]->SetInterpolate( v );
+  this->Slices[ 1 ][ 1 ]->SetInterpolate( v );
+  this->Slices[ 1 ][ 2 ]->SetInterpolate( v );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+InterpolateOn( )
+{
+  this->SetInterpolate( true );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+InterpolateOff( )
+{
+  this->SetInterpolate( false );
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::MPRActors::
 PushActorsInto(
-  vtkRenderWindow* x, vtkRenderWindow* y, vtkRenderWindow* z,
+  vtkRenderWindow* x,
+  vtkRenderWindow* y,
+  vtkRenderWindow* z,
   vtkRenderWindow* w
   )
 {
   this->Slices[ 0 ][ 0 ]->PushActorsInto( x, true );
   this->Slices[ 0 ][ 1 ]->PushActorsInto( y, true );
   this->Slices[ 0 ][ 2 ]->PushActorsInto( z, true );
+  this->Slices[ 1 ][ 0 ]->PushActorsInto( w, false );
+  this->Slices[ 1 ][ 1 ]->PushActorsInto( w, false );
+  this->Slices[ 1 ][ 2 ]->PushActorsInto( w, false );
 
   vtkRenderer* wren =
     ( w != NULL )? w->GetRenderers( )->GetFirstRenderer( ): NULL;
-  vtkRenderer* rends[ ] =
-    {
-      ( x != NULL )? x->GetRenderers( )->GetFirstRenderer( ): NULL,
-      ( y != NULL )? y->GetRenderers( )->GetFirstRenderer( ): NULL,
-      ( z != NULL )? z->GetRenderers( )->GetFirstRenderer( ): NULL
-    };
-  for( int i = 0; i < 3; ++i )
-  {
-    if( rends[ i ] != NULL )
-      for( int j = 0; j < 3; ++j )
-        if( i != j )
-          rends[ i ]->AddActor( this->Slices[ 0 ][ j ]->GetPlaneActor( ) );
-    if( wren != NULL )
-    {
-      for(
-        unsigned int k = 0;
-        k < this->Slices[ 1 ][ i ]->GetNumberOfImageActors( );
-        ++k
-        )
-        wren->AddActor( this->Slices[ 1 ][ i ]->GetImageActor( k ) );
-      wren->AddActor( this->Slices[ 1 ][ i ]->GetPlaneActor( ) );
-
-    } // fi
-
-  } // rof
   if( wren != NULL )
-    wren->AddActor( this->ImageOutlineActor );
-
-  for( unsigned int j = 0; j < 3; ++j )
   {
-    ImageInteractorStyle* st =
-      dynamic_cast< ImageInteractorStyle* >( this->Slices[ 0 ][ j ]->GetStyle( ) );
-    if( w != NULL )
-      st->AssociateInteractor( w->GetInteractor( ) );
-    for( unsigned int l = 0; l < 3; ++l )
-      if( j != l )
-        st->AssociateInteractor(
-          this->Slices[ 0 ][ l ]->GetStyle( )->GetInteractor( )
-          );
+    wren->AddViewProp( this->ImageOutlineActor );
+    wren->AddViewProp( this->Slices[ 1 ][ 0 ]->GetPlaneActor( ) );
+    wren->AddViewProp( this->Slices[ 1 ][ 1 ]->GetPlaneActor( ) );
+    wren->AddViewProp( this->Slices[ 1 ][ 2 ]->GetPlaneActor( ) );
 
-  } // rof
+  } // fi
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::MPRActors::
 PopActorsFrom(
-  vtkRenderWindow* x, vtkRenderWindow* y, vtkRenderWindow* z,
+  vtkRenderWindow* x,
+  vtkRenderWindow* y,
+  vtkRenderWindow* z,
   vtkRenderWindow* w
   )
 {
   this->Slices[ 0 ][ 0 ]->PopActorsFrom( x );
   this->Slices[ 0 ][ 1 ]->PopActorsFrom( y );
   this->Slices[ 0 ][ 2 ]->PopActorsFrom( z );
+  this->Slices[ 1 ][ 0 ]->PopActorsFrom( w );
+  this->Slices[ 1 ][ 1 ]->PopActorsFrom( w );
+  this->Slices[ 1 ][ 2 ]->PopActorsFrom( w );
 
   vtkRenderer* wren =
     ( w != NULL )? w->GetRenderers( )->GetFirstRenderer( ): NULL;
-  vtkRenderer* rends[ ] =
-    {
-      ( x != NULL )? x->GetRenderers( )->GetFirstRenderer( ): NULL,
-      ( y != NULL )? y->GetRenderers( )->GetFirstRenderer( ): NULL,
-      ( z != NULL )? z->GetRenderers( )->GetFirstRenderer( ): NULL
-    };
-  for( int i = 0; i < 3; ++i )
+  if( wren != NULL )
   {
-    if( rends[ i ] != NULL )
-      for( int j = 0; j < 3; ++j )
-        if( i != j )
-          rends[ i ]->RemoveActor( this->Slices[ 0 ][ j ]->GetPlaneActor( ) );
-    if( wren != NULL )
-    {
-      for(
-        unsigned int k = 0;
-        k < this->Slices[ 1 ][ i ]->GetNumberOfImageActors( );
-        ++k
-        )
-        wren->RemoveActor( this->Slices[ 1 ][ i ]->GetImageActor( k ) );
-      wren->RemoveActor( this->Slices[ 1 ][ i ]->GetPlaneActor( ) );
+    wren->RemoveViewProp( this->ImageOutlineActor );
+    wren->RemoveViewProp( this->Slices[ 1 ][ 0 ]->GetPlaneActor( ) );
+    wren->RemoveViewProp( this->Slices[ 1 ][ 1 ]->GetPlaneActor( ) );
+    wren->RemoveViewProp( this->Slices[ 1 ][ 2 ]->GetPlaneActor( ) );
 
-    } // fi
+  } // fi
+}
 
-  } // rof
-  if( wren != NULL )
-    wren->RemoveActor( this->ImageOutlineActor );
+// -------------------------------------------------------------------------
+double cpExtensions::Visualization::MPRActors::
+GetMinWindow( ) const
+{
+  return( this->Slices[ 0 ][ 0 ]->GetMinWindow( ) );
+}
 
-  this->Slices[ 0 ][ 0 ]->Clear( );
-  this->Slices[ 0 ][ 1 ]->Clear( );
-  this->Slices[ 0 ][ 2 ]->Clear( );
-  this->Slices[ 1 ][ 0 ]->Clear( );
-  this->Slices[ 1 ][ 1 ]->Clear( );
-  this->Slices[ 1 ][ 2 ]->Clear( );
+// -------------------------------------------------------------------------
+double cpExtensions::Visualization::MPRActors::
+GetMaxWindow( ) const
+{
+  return( this->Slices[ 0 ][ 0 ]->GetMaxWindow( ) );
+}
+
+// -------------------------------------------------------------------------
+double cpExtensions::Visualization::MPRActors::
+GetMinLevel( ) const
+{
+  return( this->Slices[ 0 ][ 0 ]->GetMinLevel( ) );
+}
+
+// -------------------------------------------------------------------------
+double cpExtensions::Visualization::MPRActors::
+GetMaxLevel( ) const
+{
+  return( this->Slices[ 0 ][ 0 ]->GetMaxLevel( ) );
+}
+
+// -------------------------------------------------------------------------
+double cpExtensions::Visualization::MPRActors::
+GetWindow( )
+{
+  return( this->Slices[ 0 ][ 0 ]->GetWindow( ) );
+}
+
+// -------------------------------------------------------------------------
+double cpExtensions::Visualization::MPRActors::
+GetLevel( )
+{
+  return( this->Slices[ 0 ][ 0 ]->GetLevel( ) );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+SetWindow( double w )
+{
+  this->Slices[ 0 ][ 0 ]->SetWindow( w );
+  this->Slices[ 0 ][ 1 ]->SetWindow( w );
+  this->Slices[ 0 ][ 2 ]->SetWindow( w );
+  this->Slices[ 1 ][ 0 ]->SetWindow( w );
+  this->Slices[ 1 ][ 1 ]->SetWindow( w );
+  this->Slices[ 1 ][ 2 ]->SetWindow( w );
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::MPRActors::
-SetLookupTableAsColor( unsigned int i, double r, double g, double b )
+SetLevel( double l )
 {
-  this->Slices[ 0 ][ 0 ]->SetLookupTableAsColor( 0, r, g, b );
-  this->Slices[ 0 ][ 1 ]->Modified( );
-  this->Slices[ 0 ][ 2 ]->Modified( );
-  this->Slices[ 1 ][ 0 ]->Modified( );
-  this->Slices[ 1 ][ 1 ]->Modified( );
-  this->Slices[ 1 ][ 2 ]->Modified( );
-  this->Modified( );
+  this->Slices[ 0 ][ 0 ]->SetLevel( l );
+  this->Slices[ 0 ][ 1 ]->SetLevel( l );
+  this->Slices[ 0 ][ 2 ]->SetLevel( l );
+  this->Slices[ 1 ][ 0 ]->SetLevel( l );
+  this->Slices[ 1 ][ 1 ]->SetLevel( l );
+  this->Slices[ 1 ][ 2 ]->SetLevel( l );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+SetWindowLevel( double w, double l )
+{
+  this->Slices[ 0 ][ 0 ]->SetWindowLevel( w, l );
+  this->Slices[ 0 ][ 1 ]->SetWindowLevel( w, l );
+  this->Slices[ 0 ][ 2 ]->SetWindowLevel( w, l );
+  this->Slices[ 1 ][ 0 ]->SetWindowLevel( w, l );
+  this->Slices[ 1 ][ 1 ]->SetWindowLevel( w, l );
+  this->Slices[ 1 ][ 2 ]->SetWindowLevel( w, l );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+ResetWindowLevel( )
+{
+  this->Slices[ 0 ][ 0 ]->ResetWindowLevel( );
+  this->Slices[ 0 ][ 1 ]->ResetWindowLevel( );
+  this->Slices[ 0 ][ 2 ]->ResetWindowLevel( );
+  this->Slices[ 1 ][ 0 ]->ResetWindowLevel( );
+  this->Slices[ 1 ][ 1 ]->ResetWindowLevel( );
+  this->Slices[ 1 ][ 2 ]->ResetWindowLevel( );
 }
 
 // -------------------------------------------------------------------------
 int cpExtensions::Visualization::MPRActors::
-GetSliceNumberMinValue( const int& axis ) const
+GetSliceNumber( const int& axis ) const
 {
-  return( this->Slices[ 0 ][ axis ]->GetSliceNumberMinValue( ) );
+  if( axis < 3 )
+    return( this->Slices[ 0 ][ axis ]->GetSliceNumber( ) );
+  else
+    return( -1 );
 }
 
 // -------------------------------------------------------------------------
 int cpExtensions::Visualization::MPRActors::
-GetSliceNumberMaxValue( const int& axis ) const
+GetSliceNumberMinValue( const int& axis ) const
 {
-  return( this->Slices[ 0 ][ axis ]->GetSliceNumberMaxValue( ) );
+  if( axis < 3 )
+    return( this->Slices[ 0 ][ axis ]->GetSliceNumberMinValue( ) );
+  else
+    return( -1 );
 }
 
 // -------------------------------------------------------------------------
 int cpExtensions::Visualization::MPRActors::
-GetSlice( const int& axis ) const
+GetSliceNumberMaxValue( const int& axis ) const
 {
-  return( this->Slices[ 0 ][ axis ]->GetSliceNumber( ) );
+  if( axis < 3 )
+    return( this->Slices[ 0 ][ axis ]->GetSliceNumberMaxValue( ) );
+  else
+    return( -1 );
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::MPRActors::
-SetSlice( const int& axis, const int& slice )
+SetSliceNumber( const int& axis, const int& slice )
 {
-  vtkImageData* image = this->_Image( 0 );
-  if( image == NULL )
-    return;
+  if( axis < 3 )
+  {
+    this->Slices[ 0 ][ axis ]->SetSliceNumber( slice );
+    this->Slices[ 1 ][ axis ]->SetSliceNumber( slice );
 
-  // Get image data extent
-  int ext[ 6 ];
-  image->GetExtent( ext );
+  } // fi
+}
 
-  // Check if the slice is valid
-  int real = slice;
-  if( slice < ext[ axis << 1 ] )
-    real = ext[ axis << 1 ];
-  if( ext[ ( axis << 1 ) + 1 ] < slice )
-    real = ext[ ( axis << 1 ) + 1 ];
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+SetSlice( const int& axis, double* pos )
+{
+  if( axis < 3 )
+  {
+    this->Slices[ 0 ][ axis ]->SetSlice( pos );
+    this->Slices[ 1 ][ axis ]->SetSlice( pos );
 
-  // Change slice
-  this->Slices[ 0 ][ axis ]->SetSliceNumber( real );
-  this->Slices[ 1 ][ axis ]->SetSliceNumber( real );
-  this->Modified( );
+  } // fi
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::MPRActors::
-SetSlice( const int& axis, const double& slice )
+SetAxesCursor( const int& axis, double* pos )
 {
-  vtkImageData* image = this->_Image( 0 );
-  if( image == NULL )
-    return;
+  if( axis < 3 )
+    this->Slices[ 0 ][ axis ]->SetAxesCursor( pos );
+}
 
-  double x[ 3 ] = { double( 0 ) };
-  double pcoords[ 3 ];
-  int ijk[ 3 ];
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+Render( const int& axis )
+{
+  if( axis < 3 )
+  {
+    this->Slices[ 0 ][ axis ]->Render( );
+    this->Slices[ 1 ][ axis ]->Render( );
 
-  x[ axis ] = slice;
-  image->ComputeStructuredCoordinates( x, ijk, pcoords );
-  this->SetSlice( axis, ijk[ axis ] );
+  } // fi
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::MPRActors::
-ResetSlices( )
+Render( )
 {
-  for( unsigned int i = 0; i < 2; ++i )
-    for( unsigned int j = 0; j < 3; ++j )
-      this->Slices[ i ][ j ]->SetSliceNumber(
-        this->Slices[ i ][ j ]->GetSliceNumberMinValue( )
-        );
+  this->Render( 0 );
+  this->Render( 1 );
+  this->Render( 2 );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+ResetCamera( const int& axis )
+{
+  if( axis < 3 )
+    this->Slices[ 0 ][ axis ]->ResetCamera( );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+ResetCameras( )
+{
+  this->ResetCamera( 0 );
+  this->ResetCamera( 1 );
+  this->ResetCamera( 2 );
 }
 
 // -------------------------------------------------------------------------
@@ -407,9 +410,17 @@ MPRActors( )
   this->Slices[ 0 ][ 1 ]->AssociateSlice( this->Slices[ 1 ][ 1 ] );
   this->Slices[ 0 ][ 2 ]->AssociateSlice( this->Slices[ 1 ][ 2 ] );
 
-  this->Slices[ 0 ][ 0 ]->SetSlicesCommand( Self::_SetSlices, this );
-  this->Slices[ 0 ][ 1 ]->SetSlicesCommand( Self::_SetSlices, this );
-  this->Slices[ 0 ][ 2 ]->SetSlicesCommand( Self::_SetSlices, this );
+  for( unsigned int i = 0; i < 3; ++ i )
+  {
+    this->Slices[ 0 ][ i ]->AddRenderCommand(
+      Self::_RenderCommand, this
+      );
+    this->Slices[ 0 ][ i ]->AddWindowLevelCommand(
+      Self::_WindowLevelCommand, this
+      );
+    this->Slices[ 0 ][ i ]->AddSlicesCommand( Self::_SlicesCommand, this );
+
+  } // rof
 }
 
 // -------------------------------------------------------------------------
@@ -418,94 +429,72 @@ cpExtensions::Visualization::MPRActors::
 {
 }
 
-// -------------------------------------------------------------------------
-vtkImageData* cpExtensions::Visualization::MPRActors::
-_Image( unsigned int i ) const
-{
-  /*
-  if( i < this->ImageMaps.size( ) )
-  {
-    vtkAlgorithm* algo = this->ImageMaps[ i ]->GetInputAlgorithm( );
-    vtkInformation* info = algo->GetOutputInformation( 0 );
-    return(
-      vtkImageData::SafeDownCast(
-        info->Get( vtkDataObject::DATA_OBJECT( ) )
-        )
-      );
-  }
-  else
-  */
-  return( NULL );
-}
-
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::MPRActors::
-_Update( unsigned int i )
+_CreateBoundingBox( )
 {
-  /*
-  // Check if the input has been configured
-  vtkImageData* image = this->_Image( i );
+  vtkImageData* image =
+    dynamic_cast< vtkImageData* >( this->Slices[ 0 ][ 0 ]->GetInputImage( ) );
   if( image == NULL )
     return;
-  this->ImageMaps[ i ]->Update( );
-
-  for( int j = 0; j < 2; ++j )
-  {
-    for( int k = 0; k < 3; ++k )
-    {
-      this->Slices[ j ][ k ]->AddInputConnection(
-        this->ImageMaps[ i ]->GetOutputPort( ), k
-        );
-      this->Slices[ j ][ k ]->UpdateText( );
 
-      // Add all of slice's props
-      this->Slices[ j ][ k ]->InitTraversal( );
-      vtkProp* prop = this->Slices[ j ][ k ]->GetNextProp( );
-      while( prop != NULL )
-      {
-        this->AddItem( prop );
-        prop = this->Slices[ j ][ k ]->GetNextProp( );
+  // Create 3D outline
+  double bb[ 6 ];
+  image->GetBounds( bb );
 
-      } // elihw
+  vtkSmartPointer< vtkOutlineSource > img_ol =
+    vtkSmartPointer< vtkOutlineSource >::New( );
+  img_ol->SetBounds( bb );
 
-    } // rof
+  vtkSmartPointer< vtkPolyDataMapper > img_ol_mapper =
+    vtkSmartPointer< vtkPolyDataMapper >::New( );
+  img_ol_mapper->SetInputConnection( img_ol->GetOutputPort( ) );
+  this->ImageOutlineActor->SetMapper( img_ol_mapper );
+  this->ImageOutlineActor->GetProperty( )->SetColor( 1, 1, 1 );
+  this->ImageOutlineActor->GetProperty( )->SetLineWidth( 1 );
 
-  } // rof
+  this->AddItem( this->ImageOutlineActor );
+}
 
-  if( i == 0 )
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+_SlicesCommand( double* pos, int axis, void* data )
+{
+  MPRActors* actors = reinterpret_cast< MPRActors* >( data );
+  if( actors == NULL )
+    return;
+  for( unsigned int j = 0; j < 3; ++j )
   {
-    // Create 3D outline
-    double bb[ 6 ];
-    image->GetBounds( bb );
-
-    vtkSmartPointer< vtkOutlineSource > img_ol =
-      vtkSmartPointer< vtkOutlineSource >::New( );
-    img_ol->SetBounds( bb );
+    if( actors->Slices[ 0 ][ j ]->GetAxis( ) != axis )
+    {
+      actors->SetSlice( j, pos );
+      actors->SetAxesCursor( j, pos );
+      actors->Render( j );
 
-    vtkSmartPointer< vtkPolyDataMapper > img_ol_mapper =
-      vtkSmartPointer< vtkPolyDataMapper >::New( );
-    img_ol_mapper->SetInputConnection( img_ol->GetOutputPort( ) );
-    this->ImageOutlineActor->SetMapper( img_ol_mapper );
-    this->ImageOutlineActor->GetProperty( )->SetColor( 1, 1, 1 );
-    this->ImageOutlineActor->GetProperty( )->SetLineWidth( 1 );
+    } // fi
 
-    this->AddItem( this->ImageOutlineActor );
+  } // rof
+}
 
-  } // fi
-  */
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::MPRActors::
+_WindowLevelCommand( double window, double level, void* data )
+{
+  MPRActors* actors = reinterpret_cast< MPRActors* >( data );
+  if( actors == NULL )
+    return;
+  actors->SetWindowLevel( window, level );
+  actors->Render( );
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::MPRActors::
-_SetSlices( double* pos, int axis, void* data )
+_RenderCommand( void* data )
 {
   MPRActors* actors = reinterpret_cast< MPRActors* >( data );
   if( actors == NULL )
     return;
-  for( unsigned int j = 0; j < 3; ++j )
-    if( actors->Slices[ 0 ][ j ]->GetAxis( ) != axis )
-      actors->Slices[ 0 ][ j ]->SetSlice( pos );
-  actors->Modified( );
+  actors->Render( );
 }
 
 // eof - $RCSfile$