example_get_max_min_coordinates

#include <iostream>
#include <iomanip>
#include <fstream>
#include <sstream>

#include <pcl/io/pcd_io.h>
#include <pcl/point_types.h>
#include <pcl/common/common.h>

using namespace std;

int main (int argc, char** argv)
{
  //pcl::PointCloud<pcl::PointXYZ>::Ptr cloud;
  //cloud = pcl::PointCloud<pcl::PointXYZ>::Ptr (new pcl::PointCloud<pcl::PointXYZ>);
  pcl::PointCloud<pcl::PointXYZRGB>::Ptr cloud(new pcl::PointCloud<pcl::PointXYZRGB>);
  //pcl::io::loadPCDFile<pcl::PointXYZ> ("your_pcd_file.pcd", *cloud);
  pcl::io::loadPCDFile (argv[1], *cloud);
  pcl::PointXYZRGB minPt, maxPt;
  pcl::getMinMax3D (*cloud, minPt, maxPt);
  std::cout << "Max x: " << maxPt.x << std::endl;
  std::cout << "Max y: " << maxPt.y << std::endl;
  std::cout << "Max z: " << maxPt.z << std::endl;
  std::cout << "Min x: " << minPt.x << std::endl;
  std::cout << "Min y: " << minPt.y << std::endl;
  std::cout << "Min z: " << minPt.z << std::endl;
  return (0);
}