in ConfigDomain, we copy the data form the class PartsLoaded
we know when want the data from Partbegin, and this partbegin would not be the part_0000
but, in row 212 JSphGpuSingle.cpp
particles are forcing to initialize basing the stastic pressure
using the official example mphaseliquidgas/01dambreak to show this bug.
figure below are the pressure field part0026. the upper one is the normal result, while the lower one restart from part0025
all we should do is not to initialize the rho field when restart