From c61966ebcd89bdd19df4f5612200587ed4546d64 Mon Sep 17 00:00:00 2001
From: Eric Johnston <ej@machinelevel.com>
Date: Mon, 15 Jul 2013 14:12:52 -0700
Subject: [PATCH] made Leap unit-conversion method public

---
 interface/src/Hand.h             | 4 +++-
 libraries/avatars/src/HandData.h | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/interface/src/Hand.h b/interface/src/Hand.h
index 244ff0dafd..1c25c85fbc 100755
--- a/interface/src/Hand.h
+++ b/interface/src/Hand.h
@@ -50,6 +50,9 @@ public:
     // getters
     const glm::vec3& getLeapBallPosition       (int ball)       const { return _leapBalls[ball].position;}
 
+    // position conversion
+    glm::vec3 leapPositionToWorldPosition(const glm::vec3& leapPosition);
+
 private:
     // disallow copies of the Hand, copy of owning Avatar is disallowed too
     Hand(const Hand&);
@@ -66,7 +69,6 @@ private:
     // private methods
     void renderHandSpheres();
     void calculateGeometry();
-    glm::vec3 leapPositionToWorldPosition(const glm::vec3& leapPosition);
 };
 
 #endif
diff --git a/libraries/avatars/src/HandData.h b/libraries/avatars/src/HandData.h
index b0d71b4dee..3de7364071 100755
--- a/libraries/avatars/src/HandData.h
+++ b/libraries/avatars/src/HandData.h
@@ -20,6 +20,8 @@ class HandData {
 public:
     HandData(AvatarData* owningAvatar);
     
+    // These methods return the positions in Leap-relative space.
+    // To vonvert to world coordinates, use Hand::leapPositionToWorldPosition.
     const std::vector<glm::vec3>& getFingerTips() const { return _fingerTips; }
     const std::vector<glm::vec3>& getFingerRoots() const { return _fingerRoots; }
     const std::vector<glm::vec3>& getHandPositions() const { return _handPositions; }