from read_node import read_dat_file, read_result_file import os import numpy as np import pyvista as pv folder_path = r"D:\AnK\FatigueNet\Fatigue_Life\datasets\Raw data\shaft_high\life_D15_d5_r1" folder_base_name = os.path.basename(folder_path).replace("_data", "") dat_file_path = os.path.join(folder_path, f"{folder_base_name}.dat") fatigue_life_path = os.path.join(folder_path, f"{folder_base_name}.txt") #dat_file_path = "path/to/your/dat_file.dat" #fatigue_life_path = "path/to/your/fatigue_life.txt" positions,cells = read_dat_file(dat_file_path) fatigue_life = read_result_file(fatigue_life_path) #print(positions) #print(fatigue_life) # Step 3: Log scale for better contrast log_fatigue_life = np.log10(fatigue_life) # Step 4: Create point cloud point_cloud = pv.PolyData(positions) point_cloud["Fatigue Life (log10)"] = log_fatigue_life # Step 5: Alternative approach - create glyphs from points # This is often more reliable for point-based visualizations sphere_source = pv.Sphere(radius=0.15) glyphs = point_cloud.glyph(geom=sphere_source, scale=False) # Step 6: Plotting plotter = pv.Plotter() # Add spheres with color mapping plotter.add_mesh( glyphs, scalars="Fatigue Life (log10)", cmap="viridis", opacity=1.0, show_edges=False ) # Add scalar bar with better formatting plotter.add_scalar_bar( title="log₁₀(Fatigue Life)", n_labels=6, fmt="%.1f" ) # Set background color for better contrast plotter.set_background('white') # Set camera position for better view plotter.camera_position = 'iso' # Add axes for reference plotter.add_axes() # Show the plot plotter.show() # Print some debug info print(f"Created {len(positions)} spheres") print(f"Fatigue life range: {fatigue_life.min():.0e} to {fatigue_life.max():.0e}") print(f"Log fatigue life range: {log_fatigue_life.min():.2f} to {log_fatigue_life.max():.2f}")