From bd12e9798f7cdf6406cdc85aca0d6410a8aa2037 Mon Sep 17 00:00:00 2001
From: Josh Holtrop <jholtrop+git@gmail.com>
Date: Fri, 23 Jan 2009 16:47:08 +0000
Subject: [PATCH] Transform::rotate() using radians instead of degrees in
 sin(), cos() calls

git-svn-id: svn://anubis/fart/trunk@42 7f9b0f55-74a9-4bce-be96-3c2cd072584d
---
 util/Transform.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/util/Transform.cc b/util/Transform.cc
index 7d0978a..1e9e6ed 100644
--- a/util/Transform.cc
+++ b/util/Transform.cc
@@ -29,8 +29,8 @@ void Transform::rotate(double angle, double xv, double yv, double zv)
     Vector l(xv, yv, zv);
     l.normalize();
 
-    double c = cos(angle);
-    double s = sin(angle);
+    double c = cos(M_PI * angle / 180.0);
+    double s = sin(M_PI * angle / 180.0);
 
     double lx2 = l[0] * l[0];
     double ly2 = l[1] * l[1];