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# ----------------------------------------------------------------------------
# - Open3D: www.open3d.org -
# ----------------------------------------------------------------------------
# Copyright (c) 2018-2024 www.open3d.org
# SPDX-License-Identifier: MIT
# ----------------------------------------------------------------------------
import os
import open3d as o3d
import numpy as np
import pytest
if os.name == 'nt':
address = 'tcp://127.0.0.1:51455'
else:
address = 'ipc:///tmp/open3d_ipc'
def test_external_visualizer():
o3d.utility.set_verbosity_level(o3d.utility.VerbosityLevel.Debug)
# create dummy receiver which will receive all data
receiver = o3d.io.rpc._DummyReceiver(address=address)
receiver.start()
# create ev with the same address
ev = o3d.visualization.ExternalVisualizer(address=address)
# create some objects
mesh = o3d.geometry.TriangleMesh.create_torus()
pcd = o3d.geometry.PointCloud(
o3d.utility.Vector3dVector(np.random.rand(100, 3)))
camera = o3d.camera.PinholeCameraParameters()
camera.extrinsic = np.eye(4)
# send single objects
assert ev.set(pcd, path='bla/pcd', time=42)
assert ev.set(mesh, path='bla/mesh', time=42)
assert ev.set(camera, path='bla/camera', time=42)
# send multiple objects
assert ev.set(obj=[pcd, mesh, camera])
# send multiple objects with args
assert ev.set(obj=[(pcd, 'pcd', 1), (mesh, 'mesh', 2), (camera, 'camera',
3)])
# test other commands
ev.set_time(10)
ev.set_active_camera('camera')
receiver.stop()
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