Mercurial > repos > iuc > icqsol_solve_laplace
diff icqsol_solve_laplace.py @ 0:2294ae1842d5 draft default tip
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author | iuc |
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date | Tue, 23 Aug 2016 15:04:45 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/icqsol_solve_laplace.py Tue Aug 23 15:04:45 2016 -0400 @@ -0,0 +1,51 @@ +#!/usr/bin/env python +import argparse +import shutil + +import icqsol_utils + +# Parse Command Line. +parser = argparse.ArgumentParser() +parser.add_argument('--input', dest='input', help='Shape dataset selected from history') +parser.add_argument('--input_file_format_and_type', dest='input_file_format_and_type', help='Input file format and type') +parser.add_argument('--input_dataset_type', dest='input_dataset_type', help='Input dataset_type') +parser.add_argument('--input_potential_name', dest='input_potential_name', default='', help='Input surface potential field name.') +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.') +parser.add_argument('--output', dest='output', help='Output dataset') +parser.add_argument('--output_vtk_type', dest='output_vtk_type', help='Output VTK type') + +args = parser.parse_args() + +input_format, input_file_type = icqsol_utils.get_format_and_type(args.input_file_format_and_type) +tmp_dir = icqsol_utils.get_temp_dir() + +# Instantiate the shape manager. +shape_mgr = icqsol_utils.get_shape_manager(input_format, args.input_dataset_type) + +# Get the vtk polydata from the input dataset. +vtk_poly_data = shape_mgr.loadAsVtkPolyData(args.input) + +# Instantiate the Laplace solver. +solver = icqsol_utils.get_laplace_solver(vtk_poly_data) + +# Set the output field names. +solver.setResponseFieldName(args.output_jump_electric_field_name) + +# In place operation, vtk_poly_data will be modified. +solver.setSourceFieldName(args.input_potential_name) +normalEJump = solver.computeResponseField() +surfIntegral = shape_mgr.integrateSurfaceField(solver.getVtkPolyData(), args.output_jump_electric_field_name) +print 'Surface integral of normal electric field jump: {0}'.format(surfIntegral) +minVal, maxVal = shape_mgr.getFieldRange(solver.getVtkPolyData(), args.output_jump_electric_field_name) +print 'min/max values of normal electric field jump: {0}/{1}'.format(minVal, maxVal) + +# Define the output file format and type (the output_format can only be 'vtk'). +output_format, output_file_type = icqsol_utils.get_format_and_type(args.output_vtk_type) +tmp_output_path = icqsol_utils.get_temporary_file_path(tmp_dir, output_format) + +# Make sure the ShapeManager's writer is vtk. +shape_mgr.setWriter(file_format=icqsol_utils.VTK, vtk_dataset_type=icqsol_utils.POLYDATA) + +# Save the output. +shape_mgr.saveVtkPolyData(vtk_poly_data=solver.getVtkPolyData(), file_name=tmp_output_path, file_type=output_file_type) +shutil.move(tmp_output_path, args.output)