Re: stack smashing detected

[David Kastrup]

Benkő Pál <address@hidden> writes:

> David Kastrup <address@hidden> ezt írta (időpont: 2019. ápr. 25., Cs, 16:46):
>>
>> Thomas Morley <address@hidden> writes:
>>
>> > Background: I'm exploring whether it would be feasible to draw higher
>> > order bezier-curves, splitting them in cubic ones.
>
> you can't split a Bezier curve into lower order ones, only approximate.
>
>> So usually your goals would be better served by
>> allowing _multiple_ cubic beziers in a row with suitable continuity of
>> derivatives (and thus some aspects of the control points) provided
>> automagically.
>
> which is called B-splines.  is it possible to use (cubic) B-splines directly?

What's "directly"?  Where you can use multiple splines with control
points, by suitably calculating the control points, you can of course
use B-splines.

-- 
David Kastrup