4 Commits

Author	SHA1	Message	Date
John Cupitt	271d8656e9	use round() rather than rint() where appropriate ... rint() rounds to nearest even, rather than nearest ... in some cases, like geometry transforms, we want strict nearest	2016-08-20 12:59:41 +01:00
John Cupitt	2dc43198e4	final fixups	2016-07-24 14:47:22 +01:00
John Cupitt	6db9a2fdf9	better smoothing for perlin	2016-07-24 12:58:45 +01:00
John Cupitt	c469bb3983	perlin sort-of works	2016-07-24 11:46:42 +01:00