一、效果显示

二、代码

参考链接

main.py

import sys
import open3d as o3d
from PyQt5.QtWidgets import QApplication, QMainWindow, QWidget
from PyQt5.QtGui import QWindow
from PyQt5.QtCore import QTimer
import win32gui
import MainWindowclass MainWindows(QMainWindow):def __init__(self, parent=None):super(MainWindows, self).__init__(parent)self.ui = MainWindow.Ui_MainWindow()self.ui.setupUi(self)self.vis = o3d.visualization.Visualizer()self.vis.create_window(visible=False)  # visible=False窗口不显示，避免启动时一闪而过self.winid = win32gui.FindWindow('GLFW30', None)self.sub_window = QWindow.fromWinId(self.winid)self.displayer = QWidget.createWindowContainer(self.sub_window)self.ui.gridLayout.addWidget(self.displayer)self.clock = QTimer(self)self.clock.timeout.connect(self.draw_update)self.clock.start(20)self.draw_test()def draw_test(self):pcd = o3d.io.read_point_cloud('output1.ply')  # 点云路径self.vis.add_geometry(pcd)self.vis.update_geometry(pcd)def draw_update(self):self.vis.poll_events()self.vis.update_renderer()def __del__(self):# self.clock.stop()      #这一行其实并不需要self.vis.destroy_window()if __name__ == '__main__':app = QApplication(sys.argv)window = MainWindows()window.show()sys.exit(app.exec_())

mainWindow.py

# -*- coding: utf-8 -*-# Form implementation generated from reading ui file 'MainWindow.ui'
#
# Created by: PyQt5 UI code generator 5.15.9
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.  Do not edit this file unless you know what you are doing.from PyQt5 import QtCore, QtGui, QtWidgetsclass Ui_MainWindow(object):def setupUi(self, MainWindow):MainWindow.setObjectName("MainWindow")MainWindow.resize(800, 600)self.centralwidget = QtWidgets.QWidget(MainWindow)self.centralwidget.setObjectName("centralwidget")self.gridLayout_2 = QtWidgets.QGridLayout(self.centralwidget)self.gridLayout_2.setObjectName("gridLayout_2")self.gridLayout = QtWidgets.QGridLayout()self.gridLayout.setObjectName("gridLayout")self.gridLayout_2.addLayout(self.gridLayout, 0, 0, 1, 1)MainWindow.setCentralWidget(self.centralwidget)self.menubar = QtWidgets.QMenuBar(MainWindow)self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 22))self.menubar.setObjectName("menubar")MainWindow.setMenuBar(self.menubar)self.statusbar = QtWidgets.QStatusBar(MainWindow)self.statusbar.setObjectName("statusbar")MainWindow.setStatusBar(self.statusbar)self.retranslateUi(MainWindow)QtCore.QMetaObject.connectSlotsByName(MainWindow)def retranslateUi(self, MainWindow):_translate = QtCore.QCoreApplication.translateMainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))

ui文件在下载链接中

三、资源下载

下载链接