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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('--input_potential_name', dest='input_potential_name', default='', help='Input surface potential field name.')
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13 parser.add_argument('--output_jump_electric_field_name', dest='output_jump_electric_field_name', default='jump_normal_electric_field', help='Set the name of the output field name.')
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14 parser.add_argument('--output', dest='output', help='Output dataset')
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15 parser.add_argument('--output_vtk_type', dest='output_vtk_type', help='Output VTK type')
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16
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17 args = parser.parse_args()
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18
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19 input_format, input_file_type = icqsol_utils.get_format_and_type(args.input_file_format_and_type)
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20 tmp_dir = icqsol_utils.get_temp_dir()
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21
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22 # Instantiate the shape manager.
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23 shape_mgr = icqsol_utils.get_shape_manager(input_format, args.input_dataset_type)
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24
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25 # Get the vtk polydata from the input dataset.
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26 vtk_poly_data = shape_mgr.loadAsVtkPolyData(args.input)
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27
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28 # Instantiate the Laplace solver.
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29 solver = icqsol_utils.get_laplace_solver(vtk_poly_data)
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30
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31 # Set the output field names.
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32 solver.setResponseFieldName(args.output_jump_electric_field_name)
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33
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34 # In place operation, vtk_poly_data will be modified.
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35 solver.setSourceFieldName(args.input_potential_name)
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36 normalEJump = solver.computeResponseField()
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37 surfIntegral = shape_mgr.integrateSurfaceField(solver.getVtkPolyData(), args.output_jump_electric_field_name)
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38 print 'Surface integral of normal electric field jump: {0}'.format(surfIntegral)
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39 minVal, maxVal = shape_mgr.getFieldRange(solver.getVtkPolyData(), args.output_jump_electric_field_name)
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40 print 'min/max values of normal electric field jump: {0}/{1}'.format(minVal, maxVal)
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41
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42 # Define the output file format and type (the output_format can only be 'vtk').
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43 output_format, output_file_type = icqsol_utils.get_format_and_type(args.output_vtk_type)
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44 tmp_output_path = icqsol_utils.get_temporary_file_path(tmp_dir, output_format)
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45
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46 # Make sure the ShapeManager's writer is vtk.
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47 shape_mgr.setWriter(file_format=icqsol_utils.VTK, vtk_dataset_type=icqsol_utils.POLYDATA)
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48
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49 # Save the output.
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50 shape_mgr.saveVtkPolyData(vtk_poly_data=solver.getVtkPolyData(), file_name=tmp_output_path, file_type=output_file_type)
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51 shutil.move(tmp_output_path, args.output)
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