#3507 Undo and Redo Meshes

[creaVtk.git] / bbtk_creaVtk_PKG / src / bbcreaVtkPolyDataConnectivityFilter.cxx

diff --git a/bbtk_creaVtk_PKG/src/bbcreaVtkPolyDataConnectivityFilter.cxx b/bbtk_creaVtk_PKG/src/bbcreaVtkPolyDataConnectivityFilter.cxx
index fdce1f4ae4740141fbdbebc46bf5b41c822b34ed..b2becd106f9649fe4eb6b1221bbb8c1c7ebecb28 100644 (file)
--- a/bbtk_creaVtk_PKG/src/bbcreaVtkPolyDataConnectivityFilter.cxx
+++ b/bbtk_creaVtk_PKG/src/bbcreaVtkPolyDataConnectivityFilter.cxx
@@ -26,14 +26,16 @@ void PolyDataConnectivityFilter::Process()
 //    * TYPE is the C++ type of the input/output
 //      (the one provided in the attribute 'type' of the tag 'input')
     
+    std::vector<vtkPolyData*> output;
+    
     //Get all connected components in a polydata vector
     if(bbGetInputIn() == NULL){
        printf("PG PolyDataConnectivityFilter::Process Input polydata is null \n");
+       bbSetOutputOut(output);
        return;
     }
     
        if(bbGetInputType() == 1){
-               std::vector<vtkPolyData*> output;
                connFilter->SetInputData( bbGetInputIn() );
                connFilter->SetExtractionModeToSpecifiedRegions();
                connFilter->Update();