A quick-fix for the #19221 smeshBuilder Mesh.Group(group) does not work on SHAPERSTUD...

diff --git a/src/SMESH_SWIG/smeshBuilder.py b/src/SMESH_SWIG/smeshBuilder.py
index cb0191fccf112ce1f2e4ff25dfaa441cf5f5c581..3cb09bd0e35067f639becf200640454f8271589b 100644 (file)
--- a/src/SMESH_SWIG/smeshBuilder.py
+++ b/src/SMESH_SWIG/smeshBuilder.py
@@ -2636,7 +2636,15 @@ class Mesh(metaclass = MeshMeta):
         elif tgeo == "SOLID" or tgeo == "COMPSOLID":
             typ = VOLUME
         elif tgeo == "COMPOUND":
-            sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
+            try:
+              sub = self.geompyD.SubShapeAll( shape, self.geompyD.ShapeType["SHAPE"])
+            except:
+              # try to get the SHAPERSTUDY engine directly, because GetGen does not work because of
+              # simplification of access in geomBuilder: omniORB.registerObjref
+              from SHAPERSTUDY_utils import getEngine
+              gen = getEngine()
+              if gen:
+                sub = gen.GetIShapesOperations().ExtractSubShapes(shape, self.geompyD.ShapeType["SHAPE"], False)
             if not sub:
                 raise ValueError("_groupTypeFromShape(): empty geometric group or compound '%s'" % GetName(shape))
             return self._groupTypeFromShape( sub[0] )