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[cpPlugins.git] / lib / cpExtensions / Visualization / WindowLevelImageActor.cxx

diff --git a/lib/cpExtensions/Visualization/WindowLevelImageActor.cxx b/lib/cpExtensions/Visualization/WindowLevelImageActor.cxx
index 4fe46241f5c9ce88e0d84e78b3a158fece227751..c7cbbd43ee53ff8d5e62cf7c0166936aae9f9b2b 100644 (file)
--- a/lib/cpExtensions/Visualization/WindowLevelImageActor.cxx
+++ b/lib/cpExtensions/Visualization/WindowLevelImageActor.cxx
@@ -31,31 +31,51 @@ void cpExtensions::Visualization::WindowLevelImageActor::
 SetImage( vtkImageData* image )
 {
   this->m_Mapper->SetInputData( image );
-  image->GetScalarRange( this->m_Range );
-  this->ResetWindowLevel( );
+  this->ResetRange( );
   this->Modified( );
 }
 
 // -------------------------------------------------------------------------
 double cpExtensions::Visualization::WindowLevelImageActor::
-GetLevel( )
+GetLevel( ) const
 {
-  return( this->GetProperty( )->GetColorLevel( ) );
+  Self* self = const_cast< Self* >( this );
+  return( self->GetProperty( )->GetColorLevel( ) );
 }
 
 // -------------------------------------------------------------------------
 double cpExtensions::Visualization::WindowLevelImageActor::
-GetWindow( )
+GetWindow( ) const
+{
+  Self* self = const_cast< Self* >( this );
+  return( self->GetProperty( )->GetColorWindow( ) );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::WindowLevelImageActor::
+GetWindowLevel( double wl[ 2 ] ) const
 {
-  return( this->GetProperty( )->GetColorWindow( ) );
+  Self* self = const_cast< Self* >( this );
+  wl[ 0 ] = self->GetProperty( )->GetColorWindow( );
+  wl[ 1 ] = self->GetProperty( )->GetColorLevel( );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::WindowLevelImageActor::
+ResetWindowLevel( )
+{
+  this->SetWindowLevel(
+    ( this->m_Range[ 1 ] - this->m_Range[ 0 ] ),
+    ( this->m_Range[ 1 ] + this->m_Range[ 0 ] ) / double( 2 )
+    );
 }
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::WindowLevelImageActor::
 SetLevel( double l )
 {
-  double old_l = this->GetProperty( )->GetColorLevel( );
-  if( l != old_l && this->m_Range[ 0 ] <= l && l <= this->m_Range[ 1 ] )
+  double ol = this->GetProperty( )->GetColorLevel( );
+  if( l != ol && this->m_Range[ 0 ] <= l && l <= this->m_Range[ 1 ] )
   {
     this->GetProperty( )->SetColorLevel( l );
     this->Modified( );
@@ -67,9 +87,9 @@ SetLevel( double l )
 void cpExtensions::Visualization::WindowLevelImageActor::
 SetWindow( double w )
 {
-  double max_w = this->m_Range[ 1 ] - this->m_Range[ 0 ];
-  double old_w = this->GetProperty( )->GetColorWindow( );
-  if( w != old_w && double( 0 ) <= w && w <= max_w )
+  double mw = this->m_Range[ 1 ] - this->m_Range[ 0 ];
+  double ow = this->GetProperty( )->GetColorWindow( );
+  if( w != ow && double( 0 ) <= w && w <= mw )
   {
     this->GetProperty( )->SetColorWindow( w );
     this->Modified( );
@@ -87,21 +107,24 @@ SetWindowLevel( double w, double l )
 
 // -------------------------------------------------------------------------
 void cpExtensions::Visualization::WindowLevelImageActor::
-ResetWindowLevel( )
+SetWindowLevel( double wl[ 2 ] )
 {
-  this->SetWindowLevel(
-    this->m_Range[ 1 ] - this->m_Range[ 0 ],
-    ( this->m_Range[ 1 ] + this->m_Range[ 0 ] ) / double( 2 )
-    );
+  this->SetWindow( wl[ 0 ] );
+  this->SetLevel( wl[ 1 ] );
 }
 
 // -------------------------------------------------------------------------
-void cpExtensions::Visualization::WindowLevelImageActor::
-ConfigureWindowLevel( double min, double max )
+double cpExtensions::Visualization::WindowLevelImageActor::
+GetMinimum( ) const
 {
-  this->m_Range[ 0 ] = ( min < max )? min: max;
-  this->m_Range[ 1 ] = ( min < max )? max: min;
-  this->ResetWindowLevel( );
+  return( this->m_Range[ 0 ] );
+}
+
+// -------------------------------------------------------------------------
+double cpExtensions::Visualization::WindowLevelImageActor::
+GetMaximum( ) const
+{
+  return( this->m_Range[ 0 ] );
 }
 
 // -------------------------------------------------------------------------
@@ -112,12 +135,60 @@ GetRange( double r[ 2 ] ) const
   r[ 1 ] = this->m_Range[ 1 ];
 }
 
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::WindowLevelImageActor::
+ResetRange( )
+{
+  this->GetImage( )->GetScalarRange( this->m_Range );
+  this->ResetWindowLevel( );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::WindowLevelImageActor::
+SetMinimum( double a )
+{
+  if( this->m_Range[ 0 ] != a )
+  {
+    this->m_Range[ 0 ] = a;
+    this->ResetWindowLevel( );
+
+  } // fi
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::WindowLevelImageActor::
+SetMaximum( double b )
+{
+  if( this->m_Range[ 1 ] != b )
+  {
+    this->m_Range[ 1 ] = b;
+    this->ResetWindowLevel( );
+
+  } // fi
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::WindowLevelImageActor::
+SetRange( double a, double b )
+{
+  this->SetMinimum( a );
+  this->SetMaximum( b );
+}
+
+// -------------------------------------------------------------------------
+void cpExtensions::Visualization::WindowLevelImageActor::
+SetRange( double r[ 2 ] )
+{
+  this->SetMinimum( r[ 0 ] );
+  this->SetMaximum( r[ 1 ] );
+}
+
 // -------------------------------------------------------------------------
 cpExtensions::Visualization::WindowLevelImageActor::
 WindowLevelImageActor( )
   : Superclass( )
 {
-  this->ConfigureWindowLevel( 0, 0 );
+  this->m_Range[ 0 ] = this->m_Range[ 1 ] = double( 0 );
 }
 
 // -------------------------------------------------------------------------