X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fdocuments.git;a=blobdiff_plain;f=irc%2F%23ipdf.log;h=cb5ac7e45147e42a48e7abfd5625636f0c3802cb;hp=2538e2bc4a71ed60bbb938105e12e8b7a9a06a72;hb=2649f785a81913757a71df990c1ef65fb25147d0;hpb=5a9073e1e777eea31e418a2e7701e98e2fc550eb;ds=sidebyside diff --git a/irc/#ipdf.log b/irc/#ipdf.log index 2538e2b..cb5ac7e 100644 --- a/irc/#ipdf.log +++ b/irc/#ipdf.log @@ -3924,3 +3924,21 @@ 16:28 < matches> I think I need to stop adding this log to git... 23:08 < sulix> matches: But then, how would history record that I've finally got a maybe-correct derivation for cubic bézier reparametrisation: http://davidgow.net/stuff/cubic_bezier_reparam.pdf 23:08 < sulix> (Code is in git) +--- Day changed Thu Aug 21 2014 +12:57 < sulix> So it turns out that quadtrees are hard, and reparametrising béziers is why. +13:03 < matches> I don't seem to see anything anymore with the quad tree enabled +13:10 < sulix> The quadtree doesn't let you add things in realtime. +13:10 < sulix> Quadtree nodes are immutable once created. +13:12 < matches> Ah +13:35 < sulix> debug: ReParametrise (bezier.h:190) - (0.000000,0.000000),(1.000000,1.000000),(1.000000,1.000000),(1.000000,1.000000) -> (-nan,-nan),(-nan,-nan),(-nan,-nan),(-nan,-nan) +13:36 < sulix> Looking good! +13:54 < sulix> Clearly, the quadtree rendering is now perfect: http://davidgow.net/stuff/ipdf-this-is-definitely-a-fox.png +--- Day changed Sun Aug 24 2014 +17:51 < matches> ... +17:51 < matches> I am parsing CSS in the SVGs +17:51 < matches> WHAT HAVE I DONE +17:52 < matches> Blame inkscape for always using css to control the properties +17:57 < matches> http://szmoore.net/ipdf/death-by-shading.png +17:59 < matches> Anyway there is a proper "Group" data type like with the Beziers +18:00 < matches> So if you want to cache things related to groups you can put them in that I guess +18:02 < matches> Really it should be called "PATH" not "GROUP" but I vaguely thought it might be able to be used as either