35errc_t aSpiceGetPosICRF(
36 const TimePoint& time,
44errc_t aSpiceGetPosVelICRF(
45 const TimePoint& time,
63 TimeInterval& interval
bool aSpiceHasBodyEphemeris(int bodyId)
检查SPICE是否包含指定的天体的星历
定义 RunTime.cpp:876
AST_CORE_CAPI errc_t aSpiceGetInterval(StringView filepath, int target, TimeInterval &interval)
获取目标体的时间间隔
定义 JplSpk.cpp:105