| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| import numpy |
| from nexusproto.serialization import from_shaped_array, to_shaped_array |
| |
| from sdap.processors import NexusTileProcessor |
| |
| |
| class DeleteUnitAxis(NexusTileProcessor): |
| |
| def __init__(self, dimension, *args, **kwargs): |
| super().__init__(*args, **kwargs) |
| |
| self.dimension = dimension |
| |
| def process_nexus_tile(self, nexus_tile): |
| axis = [x.split(':')[0] for x in nexus_tile.summary.section_spec.split(',')].index(self.dimension) |
| |
| the_tile_type = nexus_tile.tile.WhichOneof("tile_type") |
| |
| the_tile_data = getattr(nexus_tile.tile, the_tile_type) |
| |
| var_data = from_shaped_array(the_tile_data.variable_data) |
| |
| if numpy.size(var_data, axis) == 1: |
| the_tile_data.variable_data.CopyFrom(to_shaped_array(numpy.squeeze(var_data, axis=axis))) |
| else: |
| raise RuntimeError("Cannot delete axis for dimension %s because length is not 1." % self.dimension) |
| |
| yield nexus_tile |