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# Copyright 2014 Diamond Light Source Ltd. |
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# |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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""" |
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.. module:: testing_iterative_plugin2 |
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:platform: Unix |
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:synopsis: Iterative plugin example |
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.. moduleauthor:: Nicola Wadeson <[email protected]> |
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""" |
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import numpy as np |
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from savu.plugins.utils import register_plugin |
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from savu.plugins.filters.base_filter import BaseFilter |
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from savu.plugins.driver.iterative_plugin import IterativePlugin |
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@register_plugin |
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class TestingIterativePlugin2(BaseFilter, IterativePlugin): |
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""" |
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A plugin to test the iterative plugin driver |
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""" |
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def __init__(self): |
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super(TestingIterativePlugin2, self).\ |
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__init__("TestingIterativePlugin2") |
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def pre_process(self): |
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self.set_iterations(3) |
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def process_frames(self, data): |
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if self.get_iteration() == 0: |
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return data[0] |
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return data[0] |
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def post_process(self): |
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# option here to break out of the iterations |
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# self.set_processing_complete() |
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pass |
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def setup(self): |
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self.exp.log(self.name + " Start") |
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# set up the output dataset that is created by the plugin |
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in_dataset, out_dataset = self.get_datasets() |
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in_pData, out_pData = self.get_plugin_datasets() |
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in_pData[0].plugin_data_setup('SINOGRAM', 'single') |
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out_dataset[0].create_dataset(in_dataset[0]) |
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self.clone_dataset(out_dataset[1], out_dataset[0]) |
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out_pData[0].plugin_data_setup('SINOGRAM', 'single') |
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out_pData[1].plugin_data_setup('SINOGRAM', 'single') |
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# try replacing input dataset with the output dataset |
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self.set_iteration_datasets(0, [in_dataset[0]], [out_dataset[0]]) |
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self.set_iteration_datasets(1, [out_dataset[0]], [out_dataset[1]]) |
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self.exp.log(self.name + " End") |
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def nOutput_datasets(self): |
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return 2 |
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def nClone_datasets(self): |
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return 1 |
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DiamondLightSource /
Savu
