Cleanup, attempted workaround for compiler bug: don't misuse macros. The old code also caused g++ 3.3.2 to hang.
Cleanup, attempted workaround for compiler bug: don't misuse macros. The old code also caused g++ 3.3.2 to hang.

Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D,Alexpux/Coin3D