func DrawObjects(objRef ObjectRef, count int, positions []DrawInfo, lighting, earthRelative bool) {
if len(positions) == 0 {
C.XPLMDrawObjects(C.XPLMObjectRef(objRef), C.int(count), nil, C.int(goplane.FromBoolToInt(lighting)), C.int(goplane.FromBoolToInt(earthRelative)))
} else {
C.XPLMDrawObjects(C.XPLMObjectRef(objRef), C.int(count), (*C.XPLMDrawInfo_t)(unsafe.Pointer(&positions[0])), C.int(goplane.FromBoolToInt(lighting)), C.int(goplane.FromBoolToInt(earthRelative)))
}
}
func UnloadObject(objRef ObjectRef) {
C.XPLMUnloadObject(C.XPLMObjectRef(objRef))
}