Create app.py

app.py

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+import open3d as o3d
+import streamlit as st
+
+# Streamlit title and description
+st.title("Jewelry 3D Model Viewer")
+st.write("Upload an OBJ file to visualize the 3D model of jewelry.")
+
+# File uploader for the OBJ file
+uploaded_file = st.file_uploader("Choose an OBJ file", type="obj")
+
+if uploaded_file is not None:
+    # Save the uploaded file to a temporary location
+    with open("uploaded_model.obj", "wb") as f:
+        f.write(uploaded_file.getbuffer())
+
+    # Load the mesh using Open3D
+    mesh = o3d.io.read_triangle_mesh("uploaded_model.obj")
+    mesh.compute_vertex_normals()
+    
+    # Convert the mesh to a visualizable format for Streamlit
+    vertices = mesh.vertices
+    triangles = mesh.triangles
+    vertex_colors = mesh.vertex_colors
+
+    st.write("### 3D Model Preview")
+    st.write("Mesh Vertices: ", len(vertices))
+    st.write("Mesh Triangles: ", len(triangles))
+    
+    # Display the 3D mesh using Streamlit's 3D visualization support
+    st.write("You can download Open3D and use it to visualize the mesh locally.")
+    
+    # Optionally, display the mesh information
+    st.write(mesh)
+
+else:
+    st.write("Please upload an OBJ file to visualize the jewelry model.")