example10

AttributeExpandable interface(creations/saving/restoring)
SALOMEDS methods : SaveAs FindComponent FindAttribute Open
Attribute methods : SetExpandable IsExpandable

#              create    AttributeExpandable
#===========================================================
A = batchmode_geompy.myBuilder.FindOrCreateAttribute( batchmode_geompy.father, "AttributeExpandable")
if A == None :
        raise  RuntimeError, "Can't create AttributeExpandable attribute"
A = A._narrow(SALOMEDS.AttributeExpandable)

if A == None :
        raise  RuntimeError, "Can't create AttributeExpandable attribute"

A.SetExpandable(1)

if A.IsExpandable() == 0:
        "Error: wrong value of AttributeExpandable"


#      save / restore study      
#============================================================
str= os.getenv("TmpDir")
if str == None:
        str = "/tmp"
file = str+"/test.hdf"

batchmode_geompy.myStudyManager.SaveAs(file,  batchmode_geompy.myStudy)
openedStudy = batchmode_geompy.myStudyManager.Open(file);

if openedStudy == None:
        raise  RuntimeError, "Can't open saved study!"

father = openedStudy.FindComponent("GEOM")
if father is None:
         raise  RuntimeError, "Geom component is not found!  Wrong study is opened." 


#     find   AttributeExpandable
#============================================================

res,A=father.FindAttribute("AttributeExpandable")
if res == 0 or A == None:
        raise  RuntimeError, "Error:  not found AttributeExpandable"

A = A._narrow(SALOMEDS.AttributeExpandable)

if A == None :
        raise  RuntimeError, "Can't create AttributeExpandable attribute"

if A.IsExpandable() == 0:
        "Error: wrong value of AttributeExpandable"