On 12-02-15 06:14 PM, Tor Olav Kristensen wrote:

> Would you care to explain what problems you experience with those macros ?
>

The biggest problem was that they tended to jump about as y approached 
zero for the target point.  For use in an IK skeleton, this was 
problematic.  Mine jumps as well, but along a different axis - y at 
zero, and as x approached zero.  This is better for an IK skeleton.

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