Open3d farthest point sampling (FPS)

One 、 brief introduction

In short , The method is iterative 、 Incremental method to select the point farthest from the previous point, so as to realize the data sampling process . The algorithm steps are as follows ：

Two 、 Implementation code

For the related configuration process, please refer to the previous article ：https://blog.csdn.net/dayuhaitang1/article/details/125269607?spm=1001.2014.3001.5502, Here is only the relevant source code .

#include<Open3D\Open3D.h>