+ //JCP 04/04/09
+ vtkRenderer *render = bbGetInputRenderer();
+ vtkImageData *img = bbGetInputIn();
+ vtkLinearTransform* transform = bbGetInputTransform();
+
+ if(img != NULL){
+
+ imageshiftscale->SetInput( img );
+ imageshiftscale->SetOutputScalarTypeToUnsignedChar();
+ imageactor->SetInput( imageshiftscale->GetOutput() );
+ if (transform!=NULL){
+ imageactor->SetUserTransform( transform );
+ } // transform
+ if(render != NULL ){
+ render->AddActor( imageactor );
+ } // render
+ bbSetOutputOut(imageactor);
+ } // img
+
+
+ // Interface Update
+ if ((firsttime==true) && (bbGetInputRenderer()!=NULL ))
+ {
+ firsttime=false;
+ bbGetInputRenderer()->AddActor( imageactor );
+ }