Source code for tvb.adapters.datatypes.h5.region_mapping_h5

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from tvb.adapters.datatypes.h5.spectral_h5 import DataTypeMatrixH5
from tvb.adapters.datatypes.h5.structural_h5 import VolumetricDataMixin
from tvb.core.neotraits.h5 import H5File, DataSet, Reference
from tvb.datatypes.region_mapping import RegionMapping, RegionVolumeMapping

[docs] class RegionMappingH5(H5File): def __init__(self, path): super(RegionMappingH5, self).__init__(path) self.array_data = DataSet(RegionMapping.array_data, self) self.connectivity = Reference(RegionMapping.connectivity, self) self.surface = Reference(RegionMapping.surface, self)
[docs] def get_region_mapping_slice(self, start_idx, end_idx): """ Get a slice of the region mapping as used by the region viewers. For each vertex on the surface, alpha-indices will be the closest region-index :param start_idx: vertex index on the surface :param end_idx: vertex index on the surface :return: NumPy array with [closest_reg_idx ...] """ return self.array_data.load()[int(start_idx): int(end_idx)].T
[docs] class RegionVolumeMappingH5(VolumetricDataMixin, DataTypeMatrixH5): def __init__(self, path): super(RegionVolumeMappingH5, self).__init__(path) self.array_data = DataSet(RegionVolumeMapping.array_data, self) self.connectivity = Reference(RegionVolumeMapping.connectivity, self) self.volume = Reference(RegionVolumeMapping.volume, self)
[docs] def read_data_shape(self): """ The shape of the data """ return self.array_data.shape
[docs] def read_data_slice(self, data_slice): """ Expose chunked-data access. """ return self.array_data[data_slice]