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1 #!/usr/bin/env python
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2 import argparse
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3 import shutil
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4
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5 import icqsol_utils
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6
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7 # Parse Command Line.
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8 parser = argparse.ArgumentParser()
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9 parser.add_argument('--expression', dest='expression', help='Composition expression')
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10 parser.add_argument('--shape_dataset', dest='shape_datasets', action='append', nargs=4, help='Shape datasets selected from history')
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11 parser.add_argument('--output', dest='output', help='Output dataset')
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12 parser.add_argument('--output_vtk_type', dest='output_vtk_type', help='Output file format and type')
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13
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14 args = parser.parse_args()
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15
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16 tmp_dir = icqsol_utils.get_temp_dir()
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17 shape_tuples = []
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11
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18 shape_mgr = icqsol_utils.get_shape_manager()
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19
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20 # Load the shapes.
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21 for (expression_var, dataset_path, galaxy_ext, vtk_dataset_type) in args.shape_datasets:
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22 # Define the file format and type.
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23 format, file_type = icqsol_utils.get_format_and_type(galaxy_ext)
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24 if format == icqsol_utils.VTK:
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25 shape_mgr.setReader(file_format=format, vtk_dataset_type=vtk_dataset_type)
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26 else:
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27 shape_mgr.setReader(file_format=format)
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28 icqsol_path = icqsol_utils.get_input_file_path(tmp_dir, dataset_path, format)
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29 shape_tuple = (expression_var, shape_mgr.loadAsShape(icqsol_path))
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30 shape_tuples.append(shape_tuple)
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31
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32 # Define the output file format and type.
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33 output_format, output_file_type = icqsol_utils.get_format_and_type(args.output_vtk_type)
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34 tmp_output_path = icqsol_utils.get_temporary_file_path(tmp_dir, output_format)
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35
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36 shape_mgr.setWriter(file_format=output_format, vtk_dataset_type=icqsol_utils.POLYDATA)
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37
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38 # Compose the shapes.
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39 composite_shape = shape_mgr.composeShapes(shape_tuples, args.expression)
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40
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41 # Save the output.
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42 shape_mgr.saveShape(shape=composite_shape, file_name=tmp_output_path, file_type=output_file_type)
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43 shutil.move(tmp_output_path, args.output)
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