成员的完整列表，这些成员属于 eve::fluids::VolumeFluidSnapshot,包括所有继承而来的类成员

attachments	eve::fluids::VolumeFluidSnapshot
colliders	eve::fluids::VolumeFluidSnapshot
heightFieldColliders	eve::fluids::VolumeFluidSnapshot
particles	eve::fluids::VolumeFluidSnapshot
schema	eve::fluids::VolumeFluidSnapshot
sdfColliders	eve::fluids::VolumeFluidSnapshot
settings	eve::fluids::VolumeFluidSnapshot
simplexes	eve::fluids::VolumeFluidSnapshot
stitches	eve::fluids::VolumeFluidSnapshot
version	eve::fluids::VolumeFluidSnapshot