- if(img != NULL && transform != NULL){
-
- imageactor = vtkImageActor::New();
- vtkImageShiftScale *imageshiftscale = vtkImageShiftScale::New();
- imageshiftscale->SetInput( img );
- imageshiftscale->SetOutputScalarTypeToUnsignedChar();
- imageactor->SetInput( imageshiftscale->GetOutput() );
- imageactor->SetUserTransform( transform );
-
- if(render != NULL ){
- render->AddActor( imageactor );
+ 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 );