From a2d7c21a7e895c592e7c2a64e9ffd615428c1fb8 Mon Sep 17 00:00:00 2001
From: Phillip Stephens <antidote.crk@gmail.com>
Date: Tue, 2 Feb 2016 00:29:16 -0800
Subject: [PATCH] rotate* helper functions

---
 include/CQuaternion.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/CQuaternion.hpp b/include/CQuaternion.hpp
index b6152ee..1e9a38b 100644
--- a/include/CQuaternion.hpp
+++ b/include/CQuaternion.hpp
@@ -102,6 +102,11 @@ public:
         return CQuaternion(cosf(angle/2), axis*sinf(angle/2));
     }
 
+    void rotateX(float angle) { *this *= fromAxisAngle({1.0f, 0.0f, 0.0f}, angle); }
+    void rotateY(float angle) { *this *= fromAxisAngle({0.0f, 1.0f, 0.0f}, angle); }
+    void rotateZ(float angle) { *this *= fromAxisAngle({0.0f, 0.0f, 1.0f}, angle); }
+
+
     CAxisAngle toAxisAngle();
 
     static inline CVector3f rotate(const CQuaternion& rotation, const CVector3f& v)