* abs(cur_len - 0.0) -> abs(cur_len)
* abs(cur_len - 0.0) -> abs(cur_len)

ycool/apollo,xiaoxq/apollo,wanglei828/apollo,ApolloAuto/apollo,ApolloAuto/apollo,xiaoxq/apollo,wanglei828/apollo,ycool/apollo,ApolloAuto/apollo,ApolloAuto/apollo,ycool/apollo,jinghaomiao/apollo,wanglei828/apollo,ApolloAuto/apollo,wanglei828/apollo,ycool/apollo,xiaoxq/apollo,jinghaomiao/apollo,xiaoxq/apollo,xiaoxq/apollo,jinghaomiao/apollo,wanglei828/apollo,wanglei828/apollo,jinghaomiao/apollo,ApolloAuto/apollo,jinghaomiao/apollo,jinghaomiao/apollo,xiaoxq/apollo,ycool/apollo,ycool/apollo