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Merge pull request #377 from DongWuTUM/shell_hourglass
Modify shell hourglass algorithm and add python script for mutiple runs of test_3d_thin_plate.
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27 changes: 27 additions & 0 deletions
27
tests/user_examples/test_3d_thin_plate_python/CMakeLists.txt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,27 @@ | ||
| ### Python, for ${Python_EXECUTABLE} | ||
| find_package(Python3 COMPONENTS Interpreter Development REQUIRED) | ||
| ### Pybind11 | ||
| find_package(pybind11 CONFIG REQUIRED) | ||
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| set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_SOURCE_DIR}/cmake) # main (top) cmake dir | ||
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| set(CMAKE_VERBOSE_MAKEFILE on) | ||
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| STRING( REGEX REPLACE ".*/(.*)" "\\1" CURRENT_FOLDER ${CMAKE_CURRENT_SOURCE_DIR} ) | ||
| PROJECT("${CURRENT_FOLDER}") | ||
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| SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib) | ||
| SET(EXECUTABLE_OUTPUT_PATH "${PROJECT_BINARY_DIR}/bin/") | ||
| SET(BUILD_INPUT_PATH "${EXECUTABLE_OUTPUT_PATH}/input") | ||
| SET(BUILD_RELOAD_PATH "${EXECUTABLE_OUTPUT_PATH}/reload") | ||
| SET(BUILD_BIND_PATH "${EXECUTABLE_OUTPUT_PATH}/bind") | ||
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| file(MAKE_DIRECTORY ${BUILD_BIND_PATH}) | ||
| file(COPY ${CMAKE_CURRENT_SOURCE_DIR}/pybind_tool/ | ||
| DESTINATION ${BUILD_BIND_PATH}) | ||
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| aux_source_directory(. DIR_SRCS) | ||
| pybind11_add_module(${PROJECT_NAME} ${DIR_SRCS}) | ||
| set_target_properties(${PROJECT_NAME} PROPERTIES VS_DEBUGGER_WORKING_DIRECTORY "${EXECUTABLE_OUTPUT_PATH}") | ||
| target_link_libraries(${PROJECT_NAME} PRIVATE sphinxsys_3d) |
121 changes: 121 additions & 0 deletions
121
tests/user_examples/test_3d_thin_plate_python/pybind_tool/pybind_test.py
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| #!/usr/bin/env python3 | ||
| import os | ||
| import sys | ||
| import platform | ||
| import argparse | ||
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| # add dynamic link library or shared object to python env | ||
| # attention: match current python version with the version exposing the cpp code | ||
| sys_str = platform.system() | ||
| path_1 = os.path.abspath(os.path.join(os.getcwd(), '../..')) | ||
| if sys_str == 'Windows': | ||
| path_2 = 'lib' | ||
| elif sys_str == 'Linux': | ||
| path_2 = 'lib' | ||
| else: | ||
| # depend on the system | ||
| path_2 = 'lib' | ||
| path = os.path.join(path_1, path_2) | ||
| sys.path.append(path) | ||
| # change import depending on the project name | ||
| import test_3d_thin_plate_python as test_3d | ||
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| def run_case(value): | ||
| parser = argparse.ArgumentParser() | ||
| # set case parameters | ||
| parser.add_argument("--restart_step", default=0, type=int) | ||
| parser.add_argument("--end_time", default=20, type=int) | ||
| parser.add_argument("--loading_factor", default=100, type=float) | ||
| case = parser.parse_args() | ||
| # project = test_3d.thin_plate_from_sph_cpp(case.loading_factor) | ||
| project = test_3d.thin_plate_from_sph_cpp(value) | ||
| if project.CmakeTest() == 1: | ||
| project.RunCase() | ||
| else: | ||
| print("check path: ", path) | ||
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| def net_displacement(file_path, output_file): | ||
| with open(file_path, 'r') as infile: | ||
| lines = infile.readlines() | ||
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| first_line_values = lines[1].strip().split() | ||
| first_value = float(first_line_values[3]) | ||
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| last_line_values = lines[-1].strip().split() | ||
| last_time = float(last_line_values[0]) | ||
| last_value = float(last_line_values[3]) | ||
| displacement_z = last_value - first_value | ||
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| displacement_x = float(last_line_values[1]) - float(first_line_values[1]) | ||
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| with open(output_file, 'a') as outfile: | ||
| outfile.write("run_time = " + str(last_time) + ", displacement in Z direction = " + str(displacement_z) + '\n') | ||
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| return last_time, displacement_z | ||
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| def copy_files(output_folder): | ||
| source_files = ['output/PlateObserver_Position.dat', 'output/SPHBody_PlateBody_0000000000.vtp', 'output/SPHBody_PlateBody_0000000001.vtp'] | ||
| destination_files = [output_folder + 'PlateObserver_Position.dat', output_folder + 'SPHBody_PlateBody_0000000000.vtp', output_folder + 'SPHBody_PlateBody_0000000001.vtp'] | ||
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| for index, source_file in enumerate(source_files): | ||
| # Read the content of the source file | ||
| with open(source_file, 'rb') as source: | ||
| content = source.read() | ||
| # Write the content to the destination file | ||
| with open(destination_files[index], 'wb') as destination: | ||
| destination.write(content) | ||
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| def rename_files(value, output_folder): | ||
| old_file_name = [output_folder + 'PlateObserver_Position.dat', output_folder + 'SPHBody_PlateBody_0000000000.vtp', output_folder + 'SPHBody_PlateBody_0000000001.vtp'] | ||
| new_file_name = [(output_folder + 'PlateObserver_Position_' + value + '.dat'), (output_folder + 'SPHBody_PlateBody_0000000000_' + value + '.vtp'), (output_folder + 'SPHBody_PlateBody_0000000001_' + value + '.vtp')] | ||
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| for index, file in enumerate(old_file_name): | ||
| try: | ||
| os.rename(file, new_file_name[index]) | ||
| print('File renamed successfully.') | ||
| except OSError: | ||
| print('Error: File rename operation failed.') | ||
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| if __name__ == "__main__": | ||
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| file_path = 'output/PlateObserver_Position.dat' | ||
| output_folder = 'multiple_runs_output/' | ||
| output_file = output_folder + 'Displacements.dat' | ||
| #values = [6.5, 12.5, 25, 50, 75, 100, 125, 150, 175, 200] | ||
| values = [6.5, 12.5] | ||
| displacement = list(range(len(values))) | ||
| run_time = list(range(len(values))) | ||
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| if not os.path.exists(output_folder): | ||
| # Create the folder | ||
| os.makedirs(output_folder) | ||
| else: | ||
| print(f"The folder '{output_folder}' already exists. Skipping creation.") | ||
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| with open(output_file, 'w') as outfile: | ||
| outfile.truncate() | ||
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| for index,value in enumerate(values): | ||
| with open(output_file, 'a') as outfile: | ||
| outfile.write("loading_factor = " + str(value) + '\n') | ||
| run_case(value) | ||
| run_time[index], displacement[index] = net_displacement(file_path, output_file) | ||
| with open(output_file, 'a') as outfile: | ||
| outfile.write('\n') | ||
| copy_files(output_folder) | ||
| rename_files(str(index), output_folder) | ||
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| print("------------------------------------------------------") | ||
| print(f"All the cases finished! Files are saved as follows: ") | ||
| for index,value in enumerate(values): | ||
| print(f"For loading_factor = {value} :") | ||
| new_file_name = [(output_folder + 'PlateObserver_Position_' + str(index) + '.dat'), (output_folder + 'SPHBody_PlateBody_0000000000_' + str(index) + '.vtp'), (output_folder + 'SPHBody_PlateBody_0000000001_' + str(index) + '.vtp')] | ||
| print("\t" + new_file_name[0]) | ||
| print("\t" + new_file_name[1]) | ||
| print("\t" + new_file_name[2]) | ||
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| print(f"Summary of displacements saved in : " + output_file) | ||
| print("\n") |
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