Update demo_support/utils.py

demo_support/utils.py

@@ -106,9 +106,19 @@ def input_3d_shape(key=None):
         model_key = key + "_model"
         npy_key = key + "_npy"
         swap_key = key + "_swap"
-    objaid = st.sidebar.text_input("Enter an Objaverse ID", key=objaid_key)
-    model = st.sidebar.file_uploader("Or upload a model (.glb/.obj/.ply)", key=model_key)
-    npy = st.sidebar.file_uploader("Or upload a point cloud numpy array (.npy of Nx3 XYZ or Nx6 XYZRGB)", key=npy_key)
+    pc_mode = st.sidebar.selectbox(
+            'Choose the input for Point Cloud', 
+            ("an Objaverse ID", "a Model(.glb/.obj/.ply)", "a Numpy Array(.npy)")
+    )
+    if pc_mode = "an Objaverse ID":
+        objaid = st.sidebar.text_input("Enter an Objaverse ID", key=objaid_key)
+        model = npy = None
+    elif pc_mode = "an Objaverse ID":
+        model = st.sidebar.file_uploader("Upload a model (.glb/.obj/.ply)", key=model_key)
+        objaid = npy = None
+    elif pc_mode = "an Objaverse ID":
+        npy = st.sidebar.file_uploader("Upload a numpy array (.npy of Nx3 XYZ or Nx6 XYZRGB)", key=npy_key)
+        objaid = model = None
     swap_yz_axes = st.sidebar.radio("Gravity", ["Y is up (for most Objaverse shapes)", "Z is up"], key=swap_key) == "Z is up"
     f32 = numpy.float32