0020279: [CEA 334] control the "random" use when using mesh algorithms

[modules/smesh.git] / src / SMESH_SWIG / smeshDC.py

diff --git a/src/SMESH_SWIG/smeshDC.py b/src/SMESH_SWIG/smeshDC.py
index 00eae714cc3fb48ec522442d90e525183aba7f1f..9afa95394f43c45d392c62b735c30e7572d15303 100644 (file)
--- a/src/SMESH_SWIG/smeshDC.py
+++ b/src/SMESH_SWIG/smeshDC.py
@@ -3908,7 +3908,9 @@ class Mesh_Projection3D(Mesh_Algorithm):
         if not mesh is None and isinstance(mesh, Mesh):
             mesh = mesh.GetMesh()
         hyp.SetSourceMesh( mesh )
-        hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
+        if srcV1 and srcV2 and tgtV1 and tgtV2:
+            hyp.SetVertexAssociation( srcV1, srcV2, tgtV1, tgtV2 )
+        #elif srcV1 or srcV2 or tgtV1 or tgtV2:
         return hyp
 
     ## Checks if the given "SourceShape3D" hypothesis has the same parameters as given arguments