Source code for tvb.adapters.datatypes.db.projections
# -*- coding: utf-8 -*-
#
#
# TheVirtualBrain-Framework Package. This package holds all Data Management, and
# Web-UI helpful to run brain-simulations. To use it, you also need to download
# TheVirtualBrain-Scientific Package (for simulators). See content of the
# documentation-folder for more details. See also http://www.thevirtualbrain.org
#
# (c) 2012-2024, Baycrest Centre for Geriatric Care ("Baycrest") and others
#
# This program is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software Foundation,
# either version 3 of the License, or (at your option) any later version.
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# PARTICULAR PURPOSE. See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along with this
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# CITATION:
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from sqlalchemy import Column, Integer, ForeignKey, String
from sqlalchemy.orm import relationship
from tvb.datatypes.projections import ProjectionMatrix
from tvb.adapters.datatypes.db.sensors import SensorsIndex
from tvb.adapters.datatypes.db.surface import SurfaceIndex
from tvb.core.entities.model.model_datatype import DataType
[docs]
class ProjectionMatrixIndex(DataType):
id = Column(Integer, ForeignKey(DataType.id), primary_key=True)
projection_type = Column(String, nullable=False)
fk_brain_skull_gid = Column(String(32), ForeignKey(SurfaceIndex.gid),
nullable=not ProjectionMatrix.brain_skull.required)
brain_skull = relationship(SurfaceIndex, foreign_keys=fk_brain_skull_gid,
primaryjoin=SurfaceIndex.gid == fk_brain_skull_gid, cascade='none')
fk_skull_skin_gid = Column(String(32), ForeignKey(SurfaceIndex.gid), nullable=not ProjectionMatrix.skull_skin.required)
skull_skin = relationship(SurfaceIndex, foreign_keys=fk_skull_skin_gid, primaryjoin=SurfaceIndex.gid == fk_skull_skin_gid,
cascade='none')
fk_skin_air_gid = Column(String(32), ForeignKey(SurfaceIndex.gid), nullable=not ProjectionMatrix.skin_air.required)
skin_air = relationship(SurfaceIndex, foreign_keys=fk_skin_air_gid, primaryjoin=SurfaceIndex.gid == fk_skin_air_gid,
cascade='none')
fk_source_gid = Column(String(32), ForeignKey(SurfaceIndex.gid), nullable=not ProjectionMatrix.sources.required)
source = relationship(SurfaceIndex, foreign_keys=fk_source_gid, primaryjoin=SurfaceIndex.gid == fk_source_gid,
cascade='none')
fk_sensors_gid = Column(String(32), ForeignKey(SensorsIndex.gid), nullable=not ProjectionMatrix.sensors.required)
sensors = relationship(SensorsIndex, foreign_keys=fk_sensors_gid, primaryjoin=SensorsIndex.gid == fk_sensors_gid,
cascade='none')
[docs]
def fill_from_has_traits(self, datatype):
# type: (ProjectionMatrix) -> None
super(ProjectionMatrixIndex, self).fill_from_has_traits(datatype)
self.projection_type = datatype.projection_type
if datatype.brain_skull is not None:
self.fk_brain_skull_gid = datatype.brain_skull.gid.hex
if datatype.skull_skin is not None:
self.fk_skull_skin_gid = datatype.skull_skin.gid.hex
if datatype.skin_air is not None:
self.fk_skin_air_gid = datatype.skin_air.gid.hex
self.fk_sensors_gid = datatype.sensors.gid.hex
self.fk_source_gid = datatype.sources.gid.hex
[docs]
def get_subtype_attr(self):
return self.projection_type
@property
def display_name(self):
"""
Overwrite from superclass and add subtype
"""
previous = "ProjectionMatrix"
return previous + " - " + str(self.projection_type)