#  This software and supporting documentation are distributed by
#      Institut Federatif de Recherche 49
#      CEA/NeuroSpin, Batiment 145,
#      91191 Gif-sur-Yvette cedex
#      France
#
# This software is governed by the CeCILL license version 2 under
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# You can  use, modify and/or redistribute the software under the 
# terms of the CeCILL license version 2 as circulated by CEA, CNRS
# and INRIA at the following URL "http://www.cecill.info". 
#
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from brainvisa.processes import *
import shfjGlobals
name = 'Morphomaths basic'
userLevel = 3


signature = Signature(
  'type'             , Choice(('Closing',1),
                              ('Opening',2),
                              ('Errosion',3),
                              ('Dilation',4)),
  'image_in'         , ReadDiskItem( 'Label Volume',shfjGlobals.anatomistVolumeFormats),
  'radius'           , Number(),
  'image_out'        , WriteDiskItem('Label Volume', shfjGlobals.anatomistVolumeFormats)
  )

def initialization( self ):
  self.linkParameters('image_out', 'image_in')
  self.radius=1;

def execution( self, context ):
    if self.type==1:
      context.write('AimsClosing',
                     "-i",self.image_in.fullPath(),
                     "-o",self.image_out.fullPath(),
                     "-r",str(self.radius)
                     )
      context.system('AimsClosing',
                     "-i",self.image_in.fullPath(),
                     "-o",self.image_out.fullPath(),
                     "-r",str(self.radius)
                     )
    if self.type==2:
      context.write('AimsOpening',
                     "-i",self.image_in.fullPath(),
                     "-o",self.image_out.fullPath(),
                     "-e",str(self.radius)
                     )
      context.system('AimsOpening',
                     "-i",self.image_in.fullPath(),
                     "-o",self.image_out.fullPath(),
                     "-e",str(self.radius)
                     )
    if self.type==3:
      context.write('AimsErosion',
                     "-i",self.image_in.fullPath(),
                     "-o",self.image_out.fullPath(),
                     "-e",str(self.radius)
                     )
      context.system('AimsErosion',
                     "-i",self.image_in.fullPath(),
                     "-o",self.image_out.fullPath(),
                     "-e",str(self.radius)
                     )
    if self.type==4:
      context.write('AimsDilation',
                     "-i",self.image_in.fullPath(),
                     "-o",self.image_out.fullPath(),
                     "-e",str(self.radius)
                     )
      context.system('AimsDilation',
                     "-i",self.image_in.fullPath(),
                     "-o",self.image_out.fullPath(),
                     "-e",str(self.radius)
                     )