Source code for soma.aimsalgo

# -*- coding: utf-8 -*-
#  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-B license under
# French law and abiding by the rules of distribution of free software.
# You can  use, modify and/or redistribute the software under the 
# terms of the CeCILL-B license as circulated by CEA, CNRS
# and INRIA at the following URL "http://www.cecill.info". 
# 
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from __future__ import absolute_import
import six
from soma.importer import ExtendedImporter

ExtendedImporter().importInModule( '', globals(), locals(), 'aimsalgosip' )
ExtendedImporter().importInModule( '', globals(), locals(), 'aimsalgosip', ['aimsalgosip.aimsalgo'] )

# TODO: try to fix this using ExtendedImporter
from soma import aims
# some classes are in the aims (C++) namespace and are imported in aimssip.aims
for k, v in six.iteritems(aims.__dict__):
  if hasattr( v, '__module__' ) and v.__module__ == aimsalgosip.__name__:
    try:
      v.__module__ = 'soma.aims'
    except:
      pass
del ExtendedImporter, k, v


aims.aimssip.Reader_FfdTransformation \
    = aimsalgosip.Reader_FfdTransformation
aims.aimssip.Writer_FfdTransformation \
    = aimsalgosip.Writer_FfdTransformation

def ResamplerFactory(volume):
    '''
    Factory function to instantiate a ResamplerFactory_<type> object. It builds from an existing volume to gets its voxel type.

    .. seealso:: ResamplerFactory_S16, ResamplerFactory_FLOAT etc.
    '''
    cname = type(volume).__name__
    if cname.startswith('Volume_'):
        dtype = cname[7:]
    else:
        dtype = aims.typeCode(volume)
    rfac = getattr(aims, 'ResamplerFactory_%s' % dtype)
    return rfac