[Therion] Additional morphing points (type "extra") explained

[Martin Sluka]

> 18. 11. 2016 v 8:07, Benedikt Hallinger <beni at hallinger.org>:
> 
> Hello,
> i struggle to understand how the extra morphing points are meant to be used.
> 
> How do they work technically? How do i correctly set them?
> Are they linked to the nearest station and could i use more than two extra points?
> Are they linked to LRUD data?
> 
> I already investigated the "morohing" example from the documentation (both in code and in thbook), so i think it would be good to stick to this example.
> 
> Thank you very much!
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Hi Benedikt,

the purpose of these extra points is to correct differences between LRUD data (if available) and distances to walls in sketches.

Check page 89 of TherionBook.

m.