Update app.py

app.py

@@ -8,6 +8,7 @@ import pymesh
 from solid import *
 from solid.utils import *
 import os
+import trimesh
 
 def plot_vertices_and_mesh(vertices, faces):
     fig = plt.figure()
@@ -28,11 +29,15 @@ def plot_convex_hull(points):
     st.pyplot(plt)
 
 def create_3d_meshes():
-    box_a = pymesh.generate_box_mesh([0, 0, 0], [1, 1, 1])
-    box_b = pymesh.generate_box_mesh([0.4, 0.4, 0], [0.6, 0.6, 1])
-    box_c = pymesh.boolean(box_a, box_b, operation='difference', engine="igl")
-    pymesh.save_mesh("pymesh_example_01.stl", box_a, ascii=False)
-    pymesh.save_mesh("pymesh_example_02.stl", box_c, ascii=False)
+    # Create a box mesh
+    box_a = trimesh.creation.box(extents=[1, 1, 1])
+    box_a.export('pymesh_example_01.stl')
+
+    # Create another box mesh and perform a boolean operation
+    box_b = trimesh.creation.box(extents=[0.2, 0.2, 1], translate=[0.4, 0.4, 0])
+    box_c = box_a.difference(box_b)
+    box_c.export('pymesh_example_02.stl')
+
     st.write("3D meshes saved to files.")
 
 def create_solid_models():