# -*- coding: utf-8 -*-
#  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 registration

name = 'White Mesh without decimation'
userLevel = 0

# Argument declaration
signature = Signature(
    'hemi_cortex', ReadDiskItem( 'CSF+GREY Mask',
        'Aims readable volume formats' ),
    'white_mesh_fine', WriteDiskItem( 'Fine Hemisphere White Mesh',
        'Aims mesh formats' ),
    'maxClearance',  Float(),
    'maxError', Float(),
    'maxCurv', Float(),
)

# Default values
def initialization( self ):
    self.linkParameters( 'white_mesh_fine', 'hemi_cortex' )
    self.maxClearance=1
    self.maxError=2
    self.maxCurv=1.0


def execution( self, context ):
    tm=registration.getTransformationManager()
    white = context.temporary( 'GIS Image' )
    context.system( "VipSingleThreshold", "-i", self.hemi_cortex,
            "-o", white, "-t", "0", "-c", "b", "-m",
            "ne", "-w", "t" )

    context.system( "AimsMeshBrain", "-i", white, "-o", self.white_mesh_fine, '--internalinterface', "--deciMaxClearance",  self.maxClearance, "--deciMaxError", self.maxError )
    context.system( "meshCleaner", "-i", self.white_mesh_fine, "-o", self.white_mesh_fine, "-maxCurv", self.maxCurv )

    tm.copyReferential(self.hemi_cortex, self.white_mesh_fine)