Mercurial > repos > iuc > icqsol_solve_laplace

comparison icqsol_solve_laplace.py @ 0:2294ae1842d5 draft default tip

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author iuc
date Tue, 23 Aug 2016 15:04:45 -0400
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1 #!/usr/bin/env python
2 import argparse
3 import shutil
4
5 import icqsol_utils
6
7 # Parse Command Line.
8 parser = argparse.ArgumentParser()
9 parser.add_argument('--input', dest='input', help='Shape dataset selected from history')
10 parser.add_argument('--input_file_format_and_type', dest='input_file_format_and_type', help='Input file format and type')
11 parser.add_argument('--input_dataset_type', dest='input_dataset_type', help='Input dataset_type')
12 parser.add_argument('--input_potential_name', dest='input_potential_name', default='', help='Input surface potential field name.')
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.')
14 parser.add_argument('--output', dest='output', help='Output dataset')
15 parser.add_argument('--output_vtk_type', dest='output_vtk_type', help='Output VTK type')
16
17 args = parser.parse_args()
18
19 input_format, input_file_type = icqsol_utils.get_format_and_type(args.input_file_format_and_type)
20 tmp_dir = icqsol_utils.get_temp_dir()
21
22 # Instantiate the shape manager.
23 shape_mgr = icqsol_utils.get_shape_manager(input_format, args.input_dataset_type)
24
25 # Get the vtk polydata from the input dataset.
26 vtk_poly_data = shape_mgr.loadAsVtkPolyData(args.input)
27
28 # Instantiate the Laplace solver.
29 solver = icqsol_utils.get_laplace_solver(vtk_poly_data)
30
31 # Set the output field names.
32 solver.setResponseFieldName(args.output_jump_electric_field_name)
33
34 # In place operation, vtk_poly_data will be modified.
35 solver.setSourceFieldName(args.input_potential_name)
36 normalEJump = solver.computeResponseField()
37 surfIntegral = shape_mgr.integrateSurfaceField(solver.getVtkPolyData(), args.output_jump_electric_field_name)
38 print 'Surface integral of normal electric field jump: {0}'.format(surfIntegral)
39 minVal, maxVal = shape_mgr.getFieldRange(solver.getVtkPolyData(), args.output_jump_electric_field_name)
40 print 'min/max values of normal electric field jump: {0}/{1}'.format(minVal, maxVal)
41
42 # Define the output file format and type (the output_format can only be 'vtk').
43 output_format, output_file_type = icqsol_utils.get_format_and_type(args.output_vtk_type)
44 tmp_output_path = icqsol_utils.get_temporary_file_path(tmp_dir, output_format)
45
46 # Make sure the ShapeManager's writer is vtk.
47 shape_mgr.setWriter(file_format=icqsol_utils.VTK, vtk_dataset_type=icqsol_utils.POLYDATA)
48
49 # Save the output.
50 shape_mgr.saveVtkPolyData(vtk_poly_data=solver.getVtkPolyData(), file_name=tmp_output_path, file_type=output_file_type)
51 shutil.move(tmp_output_path, args.output)