merge

1 files changed, 10 insertions, 9 deletions

diff --git a/indra/newview/llselectmgr.cpp b/indra/newview/llselectmgr.cpp
index 20eee0d0cf..9b264b81c7 100644
--- a/indra/newview/llselectmgr.cpp
+++ b/indra/newview/llselectmgr.cpp
@@ -6966,26 +6966,27 @@ bool LLSelectMgr::selectionMove(const LLVector3& displ,
 	if (update_position)
 	{
 		// calculate the distance of the object closest to the camera origin
-		F32 min_dist = 1e+30f;
+		F32 min_dist_squared = F32_MAX; // value will be overridden in the loop
+		
 		LLVector3 obj_pos;
 		for (LLObjectSelection::root_iterator it = getSelection()->root_begin();
 			 it != getSelection()->root_end(); ++it)
 		{
 			obj_pos = (*it)->getObject()->getPositionEdit();
 			
-			F32 obj_dist = dist_vec(obj_pos, LLViewerCamera::getInstance()->getOrigin());
-			if (obj_dist < min_dist)
+			F32 obj_dist_squared = dist_vec_squared(obj_pos, LLViewerCamera::getInstance()->getOrigin());
+			if (obj_dist_squared < min_dist_squared)
 			{
-				min_dist = obj_dist;
+				min_dist_squared = obj_dist_squared;
 			}
 		}
 		
-		// factor the distance inside the displacement vector. This will get us
+		// factor the distance into the displacement vector. This will get us
 		// equally visible movements for both close and far away selections.
-		min_dist = sqrt(min_dist) / 2;
-		displ_global.setVec(displ.mV[0]*min_dist, 
-							displ.mV[1]*min_dist, 
-							displ.mV[2]*min_dist);
+		F32 min_dist = sqrt((F32) sqrtf(min_dist_squared)) / 2;
+		displ_global.setVec(displ.mV[0] * min_dist,
+							displ.mV[1] * min_dist,
+							displ.mV[2] * min_dist);
 
 		// equates to: Displ_global = Displ * M_cam_axes_in_global_frame
 		displ_global = LLViewerCamera::getInstance()->rotateToAbsolute(displ_global);