Explaining the Scratch Off algorithm of the Hatching brush

[Boudewijn Rempt]

On Sunday 20 June 2010, Adam C. wrote:

> Just an idea:
> Use the pressure sensitivity,
> on low pressure, hatch a big area with few lines,
> on high pressure, hatch a small area with many lines.
> 
> Also the "direction history" could be taken into account. if making a long
> curve, it is a sharp edge, if making many turns, it would be an area.
> 
> I don't know, if it would be usable, how much time it would take to
> develop and if it's feasible for gsoc.

I think these are good suggestions. It might be not all that hard to 
implement, since we already have some brush engines that use direction, for 
instance.

-- 
Boudewijn Rempt | http://www.valdyas.org