18 commits

Author	SHA1	Message	Date
sheaf	df2469487d	add cubic Bézier crunode computation	2021-05-15 21:24:58 +02:00
sheaf	df9b9c1f66	simplify Laguerre solver	2021-04-29 21:03:45 +02:00
sheaf	4182b78c7e	fix incorrect deflation code	2021-04-27 01:16:30 +02:00
sheaf	a9adcba8eb	fix some errors in polynomial code	2021-02-26 01:52:52 +01:00
sheaf	393ef6f06e	Implement programmable brush framework	2020-11-12 17:34:46 +00:00
sheaf	58ca70c1bd	optimise root-finding functions ... * use PrimArray to represent polynomials * add some strictness annotations * turn on some optimisation flags * use quadratic formula for quadratic polynomials	2020-09-19 00:43:07 +02:00
sheaf	40d10b6a8e	add backend implementation of curve dragging	2020-09-17 05:47:53 +02:00
sheaf	2e9c437bd4	fix incorrect brush join computation ... * also add some curvature calculations (unused at the moment)	2020-09-16 23:56:19 +02:00
sheaf	a459467ed0	add parallelism for brush outline computation ... * also enable varying the fitting parameters (UI todo)	2020-09-07 17:38:22 +02:00
sheaf	031d72a69b	create/move/delete guides: drag from ruler area	2020-09-06 00:40:56 +02:00
sheaf	3916fe2656	compute and render brush stroke outlines	2020-08-29 03:03:29 +02:00
sheaf	f16ac3fa93	fitting a cubic Bézier to a sequence of points ... * WIP: current code exhibits convergence issues / instability	2020-08-24 10:55:39 +02:00
sheaf	91e1431306	add selection UI	2020-08-14 00:47:10 +02:00
sheaf	2bd6847e78	add root solving code, coalesce event handling	2020-08-12 22:43:47 +02:00
sheaf	07f9981c41	update infobar, mouse focus zoom, module refactor	2020-08-11 00:07:09 +02:00
sheaf	9fc7b8acb3	basic rendering, mousewheel scrolling	2020-08-10 16:38:27 +02:00
sheaf	f224c6b738	add MenuBar	2020-08-05 22:23:16 +02:00
sheaf	c9e702e660	WIP	2020-08-04 08:43:25 +02:00