Enable sky changes with altitude.

1 files changed, 14 insertions, 0 deletions

diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index 80e5647ace..b413c21033 100644
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -381,6 +381,7 @@ LLAgent::LLAgent() :
 
 	mAgentOriginGlobal(),
 	mPositionGlobal(),
+    mLastTestGlobal(),
 
 	mDistanceTraveled(0.F),
 	mLastPositionGlobal(LLVector3d::zero),
@@ -1070,6 +1071,13 @@ void LLAgent::setPositionAgent(const LLVector3 &pos_agent)
 		pos_agent_d.setVec(pos_agent);
 		mPositionGlobal = pos_agent_d + mAgentOriginGlobal;
 	}
+
+    if (((mLastTestGlobal - mPositionGlobal).lengthSquared() > 1.0) && !mOnPositionChanged.empty())
+    {   // If the position has changed my more than 1 meter since the last time we triggered.
+        // filters out some noise. 
+        mLastTestGlobal = mPositionGlobal;
+        mOnPositionChanged(mFrameAgent.getOrigin(), mPositionGlobal);
+    }
 }
 
 //-----------------------------------------------------------------------------
@@ -1110,6 +1118,12 @@ const LLVector3 &LLAgent::getPositionAgent()
 	return mFrameAgent.getOrigin();
 }
 
+boost::signals2::connection LLAgent::whenPositionChanged(position_signal_t::slot_type fn)
+{
+    return mOnPositionChanged.connect(fn);
+}
+
+
 //-----------------------------------------------------------------------------
 // getRegionsVisited()
 //-----------------------------------------------------------------------------