测试环境:
vs2019
pcl1.12.1
windows10 x64
代码:
#include <iostream>
#include <pcl/common/common_headers.h>
#include <pcl/io/pcd_io.h>
#include <pcl/visualization/pcl_visualizer.h>
#include <pcl/visualization/cloud_viewer.h>
#include <pcl/console/parse.h>
using namespace std;int main(int argc, char** argv) {
cout << "Test PCL !" << endl;
pcl::PointCloud<pcl::PointXYZRGB>::Ptr point_cloud_ptr(new pcl::PointCloud<pcl::PointXYZRGB>);
uint8_t r(255), g(15), b(15);
for (float z(-1.0); z <= 1.0; z += 0.05) {
for (float angle(0.0); angle <= 360.0; angle += 5.0) {
pcl::PointXYZRGB point;
point.x = cos(pcl::deg2rad(angle));
point.y = sin(pcl::deg2rad(angle));
point.z = z;
uint32_t rgb = (static_cast<uint32_t>(r) << 16 | static_cast<uint32_t>(g) << 8 | static_cast<uint32_t>(b));
point.rgb = *reinterpret_cast<float*>(&rgb);
point_cloud_ptr->points.push_back(point);
}
if (z < 0.0) {
r -= 12;
g += 12;
}
else {
g -= 12;
b += 12;
}
} point_cloud_ptr->width = (int)point_cloud_ptr->points.size();
point_cloud_ptr->height = 1; pcl::visualization::CloudViewer viewer("result");
viewer.showCloud(point_cloud_ptr);
while (!viewer.wasStopped()) {};
return 0;
}
结果显示: