#include <iostream> //标准输入输出流#include <pcl/io/pcd_io.h> //PCL的PCD格式文件的输入输出头文件#include <pcl/point_types.h> //PCL对各种格式的点的支持头文件int main (int argc, char** argv){ pcl::PointCloud<pcl::PointXYZ>::Ptr cloud (new pcl::PointCloud<pcl::PointXYZ>); // 创建点云(指针) if (pcl::io::loadPCDFile<pcl::PointXYZ> ("test_pcd.pcd", *cloud) == -1) //* 读入PCD格式的文件,如果文件不存在,返回-1 { PCL_ERROR ("Couldn't read file test_pcd.pcd /n"); //文件不存在时,返回错误,终止程序。 return (-1); } std::cout << "Loaded " << cloud->width * cloud->height << " data points from test_file.pcd with the following fields: " << std::endl; //for (size_t i = 0; i < cloud->points.size (); ++i) //显示所有的点 for (size_t i = 0; i < 5; ++i) // 为了方便观察,只显示前5个点 std::cout << " " << cloud->points[i].x << " " << cloud->points[i].y << " " << cloud->points[i].z << std::endl; return (0);}原文:http://blog.csdn.net/xuezhisdc/article/details/51012300#t0
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