全量点云类FullPointType中，成员变量分别代表什么含义呢？

[sunshanlu]

/// 带ring, range等其他信息的全量信息点云
struct FullPointType {
PCL_ADD_POINT4D;
float range = 0;
float radius = 0;
uint8_t intensity = 0;
uint8_t ring = 0;
uint8_t angle = 0;
double time = 0;
float height = 0;

inline FullPointType() {}
EIGEN_MAKE_ALIGNED_OPERATOR_NEW

};