有时,在显示点云的时候都需要用vs打开工程换了文件名之后,再编译,运行(编译有时非常的慢)所以改了一下代码可能会方便一点。
代码如下:
#include <pcl/visualization/cloud_viewer.h>
#include <iostream>
#include <pcl/io/io.h>
#include <pcl/io/pcd_io.h>
int user_data;
void
viewerOneOff (pcl::visualization::PCLVisualizer& viewer)
{
viewer.setBackgroundColor (1.0, 0.5, 1.0);
pcl::PointXYZ o;
o.x = 1.0;
o.y = 0;
o.z = 0;
viewer.addSphere (o, 0.25, "sphere", 0);
std::cout << "i only run once" << std::endl;
}
void
viewerPsycho (pcl::visualization::PCLVisualizer& viewer)
{
static unsigned count = 0;
std::stringstream ss;
ss << "Once per viewer loop: " << count++;
viewer.removeShape ("text", 0);
viewer.addText (ss.str(), 200, 300, "text", 0);
//FIXME: possible race condition h