public override cForce copy( )
{
cForceClass f = new cForceClass();
f.copy(this);
return(f);
}
/* protected constructors to make this like an abstract class you don't use
* instances of. */
public override void copy(cForce pforce)
{
base.copy(pforce);
if (!(pforce is cForceClass))
{
return;
}
cForceClass pforcechild = ( cForceClass )(pforce);
_pnodeclass = pforcechild._pnodeclass;
_includechildclasses = pforcechild._includechildclasses;
}