Issue #1724: Let use Middle constraint when a one line or point is selected

diff --git a/src/PartSet/PartSet_Validators.cpp b/src/PartSet/PartSet_Validators.cpp
index 6922bb6b484bd819f93e13dba14a236261e284c5..831f9d914f85c32f17f36c109a90f1dd20564e17 100755 (executable)
--- a/src/PartSet/PartSet_Validators.cpp
+++ b/src/PartSet/PartSet_Validators.cpp
@@ -320,7 +320,7 @@ bool PartSet_MiddlePointSelection::isValid(const ModuleBase_ISelection* theSelec
   if (theSelection->getSelected(ModuleBase_ISelection::Viewer).size() == 0)
     return isEmptySelectionValid(theOperation);
   else
-    return shapesNbLines(theSelection) == 1 && shapesNbPoints(theSelection) == 1;
+    return shapesNbLines(theSelection) == 1 || shapesNbPoints(theSelection) == 1;
 }