Open3D绘制点云

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已于 2025-03-19 15:19:46 修改

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分类专栏： Open3D笔记文章标签： ubuntu 图像处理 c++

于 2025-03-18 22:08:37 首次发布

本文链接：https://blog.youkuaiyun.com/u012732646/article/details/135631612

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绘制点云

// open3d::geometry::PointCloud pc;
// open3d::io::ReadPointCloud(fileName, pc);

// visulaize
// std::shared_ptr<open3d::geometry::PointCloud> ptrop = std::make_shared<open3d::geometry::PointCloud>(pc);

    open3d::geometry::PointCloud pcd;
    pcd.points_.push_back(Eigen::Vector3d(0, 0, 0));
    pcd.points_.push_back(Eigen::Vector3d(1, 0, 0));
    pcd.points_.push_back(Eigen::Vector3d(0, 1, 0));
    pcd.points_.push_back(Eigen::Vector3d(0, 0, 1));
    pcd.colors_.push_back(Eigen::Vector3d(1, 0, 0));
    pcd.colors_.push_back(Eigen::Vector3d(0, 1, 0));
    pcd.colors_.push_back(Eigen::Vector3d(0, 0, 1));
    pcd.colors_.push_back(Eigen::Vector3d(1, 1, 1));
    
    // open3d::visualization::DrawGeometries({pcd});
    std::shared_ptr<open3d::geometry::PointCloud> pcd_ptr = std::make_shared<open3d::geometry::PointCloud>(pcd);
    open3d::visualization::Visualizer visualizer = open3d::visualization::Visualizer();
    visualizer.CreateVisualizerWindow("Open3D", 800, 600);
    visualizer.AddGeometry(pcd_ptr);
    visualizer.Run();