Update app.py

app.py

@@ -29,6 +29,7 @@ depths = []
 masks = []
 locations = []
 mesh = []
+scene = None
 
 def zip_files(files_in, files_out):
     with ZipFile("depth_result.zip", "w") as zipObj:
@@ -266,6 +267,7 @@ def rgb2gray(rgb):
 def get_mesh(image, depth, blur_data, loadall):
     global locations
     global mesh
+    global scene
     if loadall == False:
         mesh = []
     fnum = frame_selected
@@ -304,13 +306,13 @@ def get_mesh(image, depth, blur_data, loadall):
     #texture = trimesh.visual.TextureVisuals(uv=uv, image=image, material=material)
     #mesh.visual = texture
         
-    #scene = trimesh.Scene(mesh)
+    scene = trimesh.Scene(mesh)
     print('mesh - ok')
 
     # Save as glb
     glb_file = tempfile.NamedTemporaryFile(suffix='.glb', delete=False)
     glb_path = glb_file.name
-    mesh.export(glb_path)
+    scene.export(glb_path)
     print('file - ok')
     return glb_path