update

app.py

@@ -125,7 +125,7 @@ def glb_add_lights(path_input, path_output):
 def extrude_depth_3d(
     path_rgb,
     path_depth,
-    path_out_base="../",
+    path_out_base=None,
     alpha=1.0,
     invert=0,
     output_model_scale=100,
@@ -282,8 +282,10 @@ def extrude_depth_3d(
     vertices = np.append(vertices, vertices_bottom_frame, axis=0)
     colors = np.append(colors, [[0.5, 0.5, 0.5]] * (2 * w), axis=0)
     for i in range(w - 1):
-        faces.append([nv, nv + 2 + i + 1, nv + 2 + i])
-    faces.append([nv, nv + 1, nv + w + 1])
+        nvi_d = nv + i
+        nvi_f = nvi_d + w
+        faces.append([nvi_d, nvi_f, nvi_d + 1])
+        faces.append([nvi_d + 1, nvi_f, nvi_f + 1])
 
     # FRONT frame
 
@@ -368,7 +370,6 @@ def extrude_depth_3d(
     )
     colors = np.append(colors, [[0.5, 0.5, 0.5]] * 4, axis=0)
 
-
     trimesh_kwargs = {}
     if vertex_colors:
         trimesh_kwargs["vertex_colors"] = colors