app.py

import streamlit as st
import stpyvista.utils

from stpyvista import stpyvista as spv

if "IS_XVFB_RUNNING" not in st.session_state:
    stpyvista.utils.start_xvfb()
    st.session_state.IS_XVFB_RUNNING = True

st.set_page_config(layout="wide")
st.title("Sibernetic simple example")

import pyvista as pv
import numpy as np

import time

from load import load_points
from load import create_plotter
from load import create_mesh


filename = "position_buffer.txt"


if "step" not in st.session_state:
    st.session_state.step = 3

if "all_points" not in st.session_state:
    st.session_state.all_points, st.session_state.all_point_types = load_points(
        filename
    )

if "plotter" not in st.session_state:
    print("Creating a new plotter...")
    st.session_state.plotter = create_plotter()

global plotter

plotter = st.session_state.plotter

last_mesh = None

create_mesh(st.session_state.step, plotter)

max_time = len(st.session_state.all_points) - 1
# pl.add_slider_widget(create_mesh, rng=[0,max_time], value=max_time, title='Time point')
# pl.add_timer_event(   max_steps=len(all_points), duration=200, callback=create_mesh)

print("Ready to replay...")

st.session_state.step += 1

st.write("Step: %s" % st.session_state.step)


if st.button("Step"):
    if st.session_state.step <= len(st.session_state.all_points):
        st.write("Stepped...")
        st.session_state.step += 5
        spv(plotter, "sibernetic")