From 7c5e7af17657010608facfcc37b964a816062f1b Mon Sep 17 00:00:00 2001 From: C R Onjob Date: Fri, 22 Aug 2014 01:00:03 +0800 Subject: [PATCH 1/1] Automatic commit of irc logs Q: What's the difference between a dead dog in the road and a dead lawyer in the road? A: There are skid marks in front of the dog. --- irc/#ipdf.log | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/irc/#ipdf.log b/irc/#ipdf.log index 2538e2b..cc84f73 100644 --- a/irc/#ipdf.log +++ b/irc/#ipdf.log @@ -3924,3 +3924,12 @@ 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 -- 2.20.1