Source code for tvb.adapters.datatypes.db.region_mapping

# -*- coding: utf-8 -*-
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from sqlalchemy import Column, Integer, ForeignKey, Float, String
from sqlalchemy.orm import relationship
from tvb.adapters.datatypes.db.connectivity import ConnectivityIndex
from tvb.adapters.datatypes.db.surface import SurfaceIndex
from tvb.adapters.datatypes.db.volume import VolumeIndex
from tvb.core.neotraits.db import from_ndarray
from tvb.core.entities.storage import dao
from tvb.core.entities.model.model_datatype import DataType, DataTypeMatrix
from tvb.datatypes.region_mapping import RegionMapping, RegionVolumeMapping


[docs] class RegionMappingIndex(DataType): id = Column(Integer, ForeignKey(DataType.id), primary_key=True) array_data_min = Column(Float) array_data_max = Column(Float) array_data_mean = Column(Float) fk_surface_gid = Column(String(32), ForeignKey(SurfaceIndex.gid), nullable=not RegionMapping.surface.required) surface = relationship(SurfaceIndex, foreign_keys=fk_surface_gid, primaryjoin=SurfaceIndex.gid == fk_surface_gid, cascade='none') fk_connectivity_gid = Column(String(32), ForeignKey(ConnectivityIndex.gid), nullable=not RegionMapping.connectivity.required) connectivity = relationship(ConnectivityIndex, foreign_keys=fk_connectivity_gid, primaryjoin=ConnectivityIndex.gid == fk_connectivity_gid, cascade='none')
[docs] def fill_from_has_traits(self, datatype): # type: (RegionMapping) -> None super(RegionMappingIndex, self).fill_from_has_traits(datatype) self.array_data_min, self.array_data_max, self.array_data_mean = from_ndarray(datatype.array_data) self.fk_surface_gid = datatype.surface.gid.hex self.fk_connectivity_gid = datatype.connectivity.gid.hex
[docs] def after_store(self): """ In case associated ConnectivityMeasureIndex entities already exist in the system and they are compatible with the current RegionMappingIndex, change their flag `has_surface_mapping` True """ conn_measure_index_list = dao.get_generic_entity("tvb.adapters.datatypes.db.graph.ConnectivityMeasureIndex", self.fk_connectivity_gid, "fk_connectivity_gid") for conn_measure_index in conn_measure_index_list: if not conn_measure_index.has_surface_mapping: conn_measure_index.has_surface_mapping = True dao.store_entity(conn_measure_index)
[docs] class RegionVolumeMappingIndex(DataTypeMatrix): id = Column(Integer, ForeignKey(DataTypeMatrix.id), primary_key=True) fk_connectivity_gid = Column(String(32), ForeignKey(ConnectivityIndex.gid), nullable=not RegionVolumeMapping.connectivity.required) connectivity = relationship(ConnectivityIndex, foreign_keys=fk_connectivity_gid, primaryjoin=ConnectivityIndex.gid == fk_connectivity_gid, cascade='none') fk_volume_gid = Column(String(32), ForeignKey(VolumeIndex.gid), nullable=not RegionVolumeMapping.volume.required) volume = relationship(VolumeIndex, foreign_keys=fk_volume_gid, primaryjoin=VolumeIndex.gid == fk_volume_gid, cascade='none')
[docs] def fill_from_has_traits(self, datatype): # type: (RegionVolumeMapping) -> None super(RegionVolumeMappingIndex, self).fill_from_has_traits(datatype) self.fk_connectivity_gid = datatype.connectivity.gid.hex self.fk_volume_gid = datatype.volume.gid.hex
[docs] def after_store(self): """ In case associated ConnectivityMeasureIndex entities already exist in the system and they are compatible with the current RegionVolumeMappingIndex, change their flag `has_volume_mapping` True """ conn_measure_index_list = dao.get_generic_entity("tvb.adapters.datatypes.db.graph.ConnectivityMeasureIndex", self.fk_connectivity_gid, "fk_connectivity_gid") for conn_measure_index in conn_measure_index_list: if not conn_measure_index.has_volume_mapping: conn_measure_index.has_volume_mapping = True dao.store_entity(conn_measure_index)