# -*- coding: iso-8859-1 -*-

#  This software and supporting documentation are distributed by
#      Institut Federatif de Recherche 49
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# This software is governed by the CeCILL license version 2 under
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from brainvisa.processes import *
import shfjGlobals
import string
from brainvisa import anatomist

name = 'anatomist Show fMRI-MRI Fusion'
roles = ('viewer',)
userLevel = 0

def validation():
  anatomist.validation()

signature = Signature(
  'epi_series', ReadDiskItem( "fMRI", shfjGlobals.anatomistVolumeFormats ),
  'anatomy',    ReadDiskItem( "T1 MRI", shfjGlobals.anatomistVolumeFormats ),
  )

def initialization( self ):
  self.setOptional('anatomy')
  self.linkParameters( 'anatomy', 'epi_series' )

def execution( self, context ):

  a = anatomist.Anatomist()
  selfdestroy = []

  epi = a.loadObject( self.epi_series )
  epi.setPalette( a.getPalette("RED TEMPERATURE") )
  selfdestroy.append( epi )
  
  if self.anatomy is not None:
    anat = a.loadObject( self.anatomy, forceReload=True )
    selfdestroy.append( anat )
    fusion = a.fusionObjects( [epi, anat], method='Fusion2DMethod' )
    a.execute( "Fusion2DParams", object=fusion, mode="linear", rate = 0.7, reorder_objects = [ epi, anat ] )
    window = a.createWindow( "Sagittal" )
    window.assignReferential( epi.referential )
    window.addObjects( [fusion] )
    selfdestroy.append( fusion )
    selfdestroy.append( window )
    win3 = a.createWindow( 'Sagittal' )
    win3.assignReferential( anat.referential )
    selfdestroy.append( win3 )
    win3.addObjects( [anat] )
  
  return selfdestroy
#  return Anatomist.AnatomistFusionMaskonMRI( self.epi_series, self.anatomy, "RED TEMPERATURE", "linear",0.7)
#  return Anatomist.AnatomistActivationsOnMRI( fmri=self.epi_series, mri=self.anatomy, \
#                                              transformation= self.transformation,
#                                              palette = 'RED TEMPERATURE', mode='linear')