https://github.com/Xiangyu-Hu/SPHinXsys/blob/b251676bf824b1c52665546f0c4c9a22584af313/src/shared/bodies/base_body_part.h#L363 using reference here make the initialization ugly.
SPHinXsys/src/shared/bodies/base_body_part.h
Line 363 in b251676
using reference here make the initialization ugly.