自定义点云类型并在PCL中进行使用
定义点云类型
自定义点云类型很简单,也有很多博客介绍了。这里介绍一种自定义的点云类型,每个点附加了一个 时间,存储于double变量中,如下:
//Point Type: x/y/z/GPS time
struct _PointXYZT
{
PCL_ADD_POINT4D;
double gps_time;
EIGEN_MAKE_ALIGNED_OPERATOR_NEW;
}EIGEN_ALIGN16;
struct EIGEN_ALIGN16 PointXYZT: public _PointXYZT
{
inline PointXYZT(const _PointXYZT &p)
{
x = p.x; y = p.y; z = p.z; data[3] = 1.0f;
gps_time = p.gps_time;
}
inline PointXYZT()
{
x = y = z = 0.0f;
data[3] = 1.0f;
gps_time = 0.0;
}
inline PointXYZT(double _time)
{
x = y = z = 0.0f;
data[3] = 1.0f;
gps_time = _time;
}
friend std::ostream& operator << (std::ostream& os, const PointXYZT& p);
EIGEN_MAKE_ALIGNED_OPERATOR_NEW
};
不要忘了进行注册。
P