From fa4ac065cb332c8c90fb59eeff0b983a1fd56691 Mon Sep 17 00:00:00 2001
From: Rider Linden <rider@lindenlab.com>
Date: Thu, 24 May 2018 13:11:33 -0700
Subject: Enable sky changes with altitude.

---
 indra/newview/llagent.h | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'indra/newview/llagent.h')

diff --git a/indra/newview/llagent.h b/indra/newview/llagent.h
index 4bb4d317e8..477ec88be4 100644
--- a/indra/newview/llagent.h
+++ b/indra/newview/llagent.h
@@ -189,6 +189,8 @@ private:
  	// Position
 	//--------------------------------------------------------------------
 public:
+    typedef boost::signals2::signal<void(const LLVector3 &position_local, const LLVector3d &position_global)> position_signal_t;
+
 	LLVector3		getPosAgentFromGlobal(const LLVector3d &pos_global) const;
 	LLVector3d		getPosGlobalFromAgent(const LLVector3 &pos_agent) const;	
 	const LLVector3d &getPositionGlobal() const;
@@ -196,10 +198,16 @@ public:
 	// Call once per frame to update position, angles (radians).
 	void			updateAgentPosition(const F32 dt, const F32 yaw, const S32 mouse_x, const S32 mouse_y);	
 	void			setPositionAgent(const LLVector3 &center);
+
+    boost::signals2::connection whenPositionChanged(position_signal_t::slot_type fn);
+
 protected:
 	void			propagate(const F32 dt); // ! BUG ! Should roll into updateAgentPosition
 private:
-	mutable LLVector3d mPositionGlobal;
+	mutable LLVector3d  mPositionGlobal;
+
+    position_signal_t   mOnPositionChanged;
+    LLVector3d          mLastTestGlobal;
 
   	//--------------------------------------------------------------------
  	// Velocity
-- 
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