Is it mandatory that the outer blackbody region must be a sphere?
Here is a simple example with different definition of VOID-BLACKHOLE boundary.
If the boundary is the SPH body - no errors.
If the boundary is the RPP bogy - multiple errors and the log
Abort called from FLKAG1 reason TOO MANY ERRORS IN GEOMETRY Run stopped! STOP TOO MANY ERRORS IN GEOMETRY
Errors.inp (1.1 KB) Errors001.err (93.6 KB) Ok.inp (1.1 KB)