许可证信息

顶点云使用的许可证可在 此处 查看，内容如下：

Copyright (c) 2015-2017, Forec <forec@bupt.edu.cn>

Permission to use, copy, modify, and/or distribute this code for
any purpose with or without fee is hereby granted, provided that
the above copyright notice and this permission notice appear in
all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN     ACTION OF CONTRACT,
NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

无论是否用于商业目的，你均可以根据自己的需要使用、修改、拷贝顶点云的代码，但必须保证以上版权声明和许可证信息出现在所有顶点云代码的副本中。