Source code for soma.wip.aimsalgo.moment.moment

# -*- 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".
#
# As a counterpart to the access to the source code and  rights to copy,
# modify and redistribute granted by the license, users are provided only
# with a limited warranty  and the software's author,  the holder of the
# economic rights,  and the successive licensors  have only  limited
# liability.
#
# In this respect, the user's attention is drawn to the risks associated
# with loading,  using,  modifying and/or developing or reproducing the
# software by the user in light of its specific status of free software,
# that may mean  that it is complicated to manipulate,  and  that  also
# therefore means  that it is reserved for developers  and  experienced
# professionals having in-depth computer knowledge. Users are therefore
# encouraged to load and test the software's suitability as regards their
# requirements in conditions enabling the security of their systems and/or
# data to be ensured and,  more generally, to use and operate it in the
# same conditions as regards security.
#
# The fact that you are presently reading this means that you have had
# knowledge of the CeCILL-B license and that you accept its terms.

from __future__ import absolute_import
import copy
from soma import aims, aimsalgo

from soma.aimsalgo import MomentBase, TriangulationMoment, MomentInvariant_S16, GeometricMoment_S16


class Moment(object):

    @staticmethod
    def processInvariantFromSurface(object, momentType=MomentBase.Volumic):

        result = None
        triangulationMoment = TriangulationMoment(momentType)
        invariantMoment = MomentInvariant_S16(triangulationMoment)

        if (isinstance(object, aims.rc_ptr_AimsTimeSurface_3_VOID)):
            invariantMoment.doit(object._get())
            result = invariantMoment

        return result

    @staticmethod
    def processInvariantFromBucketMap(bucketMap):

        result = None
        geometricMoment = GeometricMoment_S16()
        invariantMoment = MomentInvariant_S16()

        geometricMoment.doit(bucketMap)
        invariantMoment.doit(geometricMoment)
        result = invariantMoment

        return result