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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('--input', dest='input', help='Shape dataset selected from history')
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10 parser.add_argument('--input_file_format_and_type', dest='input_file_format_and_type', help='Input file format and type')
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11 parser.add_argument('--input_dataset_type', dest='input_dataset_type', help='Input dataset_type')
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12 parser.add_argument('--min_cell_area', dest='min_cell_area', type=float, help='Minimum cell area')
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13 parser.add_argument('--output', dest='output', help='Output dataset')
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14 parser.add_argument('--output_vtk_type', dest='output_vtk_type', help='Output VTK type')
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15
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16 args = parser.parse_args()
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17
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18 input_format, input_file_type = icqsol_utils.get_format_and_type(args.input_file_format_and_type)
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19 tmp_dir = icqsol_utils.get_temp_dir()
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20
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21 # Instantiate a ShapeManager for loading the input.
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22 shape_mgr = icqsol_utils.get_shape_manager(input_format, args.input_dataset_type)
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23
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24 # Get the vtk polydata from the input dataset.
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25 vtk_poly_data = shape_mgr.loadAsVtkPolyData(args.input)
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26
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27 # Coarsen the shape if requested.
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28 vtk_poly_data = shape_mgr.coarsenVtkPolyData(vtk_poly_data, min_cell_area=args.min_cell_area)
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29
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30 # Define the output file format and type (the output_format can only be 'vtk').
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31 output_format, output_file_type = icqsol_utils.get_format_and_type(args.output_vtk_type)
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32 tmp_output_path = icqsol_utils.get_temporary_file_path(tmp_dir, output_format)
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33
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34 # Make sure the ShapeManager's writer is vtk.
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35 shape_mgr.setWriter(file_format=icqsol_utils.VTK, vtk_dataset_type=icqsol_utils.POLYDATA)
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36
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37 # Save the output.
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38 shape_mgr.saveVtkPolyData(vtk_poly_data=vtk_poly_data, file_name=tmp_output_path, file_type=output_file_type)
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39 shutil.move(tmp_output_path, args.output)
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