From e75340f8ceb2b966e5ae7c1b8acf346ea6490d3a Mon Sep 17 00:00:00 2001
From: Andrew Meadows <andrew@highfidelity.io>
Date: Tue, 17 Jun 2014 10:48:29 -0700
Subject: [PATCH] Add PlaneShape::getNormal() method.

---
 libraries/shared/src/PlaneShape.cpp | 4 ++++
 libraries/shared/src/PlaneShape.h   | 1 +
 2 files changed, 5 insertions(+)

diff --git a/libraries/shared/src/PlaneShape.cpp b/libraries/shared/src/PlaneShape.cpp
index a8b4468c93..0617feb863 100644
--- a/libraries/shared/src/PlaneShape.cpp
+++ b/libraries/shared/src/PlaneShape.cpp
@@ -30,6 +30,10 @@ PlaneShape::PlaneShape(const glm::vec4& coefficients) :
     }
 }
 
+glm::vec3 PlaneShape::getNormal() const {
+    return _rotation * UNROTATED_NORMAL;
+}
+
 glm::vec4 PlaneShape::getCoefficients() const {
     glm::vec3 normal = _rotation * UNROTATED_NORMAL;
     return glm::vec4(normal.x, normal.y, normal.z, -glm::dot(normal, _position));
diff --git a/libraries/shared/src/PlaneShape.h b/libraries/shared/src/PlaneShape.h
index 524d53ec73..24a3f1a2bc 100644
--- a/libraries/shared/src/PlaneShape.h
+++ b/libraries/shared/src/PlaneShape.h
@@ -18,6 +18,7 @@ class PlaneShape : public Shape {
 public:
     PlaneShape(const glm::vec4& coefficients = glm::vec4(0.0f, 1.0f, 0.0f, 0.0f));
     
+    glm::vec3 getNormal() const;
     glm::vec4 getCoefficients() const;
 };