> I was thinking about how to better implement it, and did not find a
> better solution.
A bitmask? Then you would have
FOREACH(.. b,...){
// skip bodies with non-matching groupMask if mask is non-zero
// otherwise use all bodies
if(mask!=0 && (b->groupMask & mask)==0) continue;
/* do stuff here */
}
Just a suggestion.
v
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