if (wvbv3!=NULL) { bbSetOutputRenderer3( wvbv3->GetRenderer() ); }
if (wvbv4!=NULL) { bbSetOutputRenderer4( wvbv4->GetRenderer() ); }
+ if (wvbv1!=NULL) { bbSetOutputInteractor1( wvbv1->GetWxVTKRenderWindowInteractor() ); }
+
if(bbGetInputColorFunction()!=NULL){
mwxwidget->setColorTransferFunction(bbGetInputColorFunction());
}