From: eap <eap@opencascade.com>
Date: Wed, 29 Mar 2006 11:28:20 +0000 (+0000)
Subject: PAL12037. Add protection against None shapes and empty geom groups
X-Git-Tag: T3_2_0b1_pre1~68
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=ef1f1f4c8ee136cc16e7a36da732ccc188ccacb6;p=modules%2Fsmesh.git

PAL12037. Add protection against None shapes and empty geom groups
---

diff --git a/src/SMESH_SWIG/smesh.py b/src/SMESH_SWIG/smesh.py
index ec24cadfa..5e37242dc 100644
--- a/src/SMESH_SWIG/smesh.py
+++ b/src/SMESH_SWIG/smesh.py
@@ -128,6 +128,8 @@ class Mesh_Algorithm:
         """
          Private method
         """
+        if geom is None:
+            raise RuntimeError, "Attemp to create " + hypo + " algoritm on None shape"
         self.mesh = mesh
         piece = mesh.geom
         if geom==0:
@@ -606,6 +608,9 @@ class Mesh:
         elif tgeo == "SHELL":
             type = SMESH.VOLUME
         elif tgeo == "COMPOUND":
+            if len( geompy.GetObjectIDs( grp )) == 0:
+                print "Mesh.Group: empty geometric group", GetName( grp )
+                return 0
             tgeo = geompy.GetType(grp)
             if tgeo == geompy.ShapeType["VERTEX"]:
                 type = SMESH.NODE