# HG changeset patch
# User John Tsiombikas <nuclear@member.fsf.org>
# Date 1415730359 -7200
# Node ID 00001795572189ff4dbcbaba58424e47ad2feb45
# Parent  2ed3da7dc0bcaa3f710e0400ddfe0ac9a06dfed2
fixed the cone normal

diff -r 2ed3da7dc0bc -r 000017955721 src/cone.cc
--- a/src/cone.cc	Mon Nov 10 01:26:00 2014 +0200
+++ b/src/cone.cc	Tue Nov 11 20:25:59 2014 +0200
@@ -72,7 +72,7 @@
 	float radius = pt->pos.y * slope;
 	pt->normal = Vector3(pt->pos.x, 0.0, pt->pos.z) / radius;
 
-	float ny = sin(angle);
+	float ny = -sin(angle);
 	float xzlen = sqrt(1.0 - ny * ny);
 	pt->normal.x *= xzlen;
 	pt->normal.y = ny;