#@ MODIF N_GEOM Noyau  DATE 29/03/2010   AUTEUR COURTOIS M.COURTOIS 
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"""

"""
from N_ASSD import ASSD

class GEOM(ASSD):
   """
      Cette classe sert à définir les types de concepts
      géométriques comme GROUP_NO, GROUP_MA,NOEUD et MAILLE

   """
   def __init__(self,nom,etape=None,sd=None,reg='oui'):
      """
      """
      self.etape=etape
      self.sd=sd
      if etape:
        self.parent=etape.parent
      else:
        self.parent=CONTEXT.get_current_step()
      if self.parent :
         self.jdc = self.parent.get_jdc_root()
      else:
         self.jdc = None

      if not self.parent:
        self.id=None
      elif reg == 'oui' :
        self.id = self.parent.reg_sd(self)
      self.nom=nom

   def get_name(self):
      return self.nom

   def __convert__(cls,valeur):
      if isinstance(valeur, (str,unicode)) and len(valeur.strip()) <= 8:
         return valeur.strip()
      raise ValueError, 'On attend un chaine de caractères (de longueur < 8).'
   __convert__=classmethod(__convert__)

class geom(GEOM):pass

