Spaces:
Runtime error
Runtime error
File size: 2,470 Bytes
68c04e9 fdbde7f 68c04e9 93fee96 68c04e9 93fee96 68c04e9 93fee96 fdbde7f 93fee96 fdbde7f 93fee96 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 |
import streamlit as st
import numpy as np
import pyvista as pv
from stl import mesh
import tempfile
import os
import trimesh
# Page configuration
st.set_page_config(page_title="AR CAD Viewer", layout="wide")
# Title
st.title("Augmented Reality CAD Viewer")
st.write("Upload your CAD models, preview them, and convert them to AR-compatible formats.")
# File uploader for CAD files
uploaded_file = st.file_uploader("Upload a CAD file (.stl format)", type=["stl"])
if uploaded_file is not None:
# Save uploaded file to a temporary location
with tempfile.NamedTemporaryFile(delete=False, suffix=".stl") as temp_file:
temp_file.write(uploaded_file.read())
temp_filepath = temp_file.name
# Load the STL file using pyvista for interactive 3D rendering
st.subheader("3D Model Preview")
# Load the STL using pyvista
mesh_data = pv.read(temp_filepath)
# Create the plotter and add the mesh to it
plotter = pv.Plotter(off_screen=True)
plotter.add_mesh(mesh_data, color="cyan")
plotter.view_isometric()
# Show the plot in the Streamlit app
st.pydeck_chart(plotter.show())
# Convert to glTF for AR
st.subheader("Convert to AR Format")
st.write("Click below to convert the STL file into an AR-compatible `.glTF` format.")
if st.button("Convert to glTF"):
# Use Trimesh for conversion
trimesh_mesh = trimesh.load(temp_filepath)
gltf_filepath = temp_filepath.replace(".stl", ".gltf")
trimesh.exchange.gltf.export_gltf(trimesh_mesh, gltf_filepath)
# Display download link for glTF
with open(gltf_filepath, "rb") as gltf_file:
st.download_button(
label="Download glTF Model",
data=gltf_file,
file_name="model.gltf",
mime="model/gltf+json"
)
# Clean up temporary files
os.remove(gltf_filepath)
os.remove(temp_filepath)
# AR Hosting Info
st.subheader("Host in AR")
st.markdown(
"""
Upload your `.glTF` file to [GitHub Pages](https://pages.github.com/) or use a service like [Google Poly](https://poly.google.com/) (now integrated into other platforms).
For AR.js:
- Host the `.glTF` file on a web server.
- Create an AR marker or use markerless AR for viewing.
Example: `<a-scene><a-entity gltf-model="model.gltf"></a-entity></a-scene>`
"""
)
|