3 files changed, 14 insertions, 5 deletions
diff --git a/indra/newview/llpanelprimmediacontrols.cpp b/indra/newview/llpanelprimmediacontrols.cpp
index 2dc3a62637..479769ee20 100644
--- a/indra/newview/llpanelprimmediacontrols.cpp
+++ b/indra/newview/llpanelprimmediacontrols.cpp
@@ -1036,8 +1036,9 @@ void LLPanelPrimMediaControls::updateZoom()
 	}
 
 	if (zoom_padding > 0.0f)
-	{
-		LLViewerMediaFocus::setCameraZoom(getTargetObject(), mTargetObjectNormal, zoom_padding);
+	{	
+		// since we only zoom into medium for now, always set zoom_in constraint to true
+		LLViewerMediaFocus::setCameraZoom(getTargetObject(), mTargetObjectNormal, zoom_padding, true);
 	}
 	
 	// Remember the object ID/face we zoomed into, so we can update the zoom icon appropriately
diff --git a/indra/newview/llviewermediafocus.cpp b/indra/newview/llviewermediafocus.cpp
index a0ac9c2091..f508a3462a 100644
--- a/indra/newview/llviewermediafocus.cpp
+++ b/indra/newview/llviewermediafocus.cpp
@@ -157,7 +157,6 @@ void LLViewerMediaFocus::setFocusFace(LLPointer<LLViewerObject> objectp, S32 fac
 			mFocusedObjectFace = 0;
 		}
 	}
-	
 }
 
 void LLViewerMediaFocus::clearFocus()
@@ -198,7 +197,7 @@ bool LLViewerMediaFocus::getFocus()
 }
 
 // This function selects an ideal viewing distance based on the focused object, pick normal, and padding value
-void LLViewerMediaFocus::setCameraZoom(LLViewerObject* object, LLVector3 normal, F32 padding_factor)
+void LLViewerMediaFocus::setCameraZoom(LLViewerObject* object, LLVector3 normal, F32 padding_factor, bool zoom_in_only)
 {
 	if (object)
 	{
@@ -269,7 +268,16 @@ void LLViewerMediaFocus::setCameraZoom(LLViewerObject* object, LLVector3 normal,
             camera_pos += 0.01 * len * delta;
         }
 
+		// If we are not allowing zooming out and the old camera position is closer to 
+		// the center then the new intended camera position, don't move camera and return
+		if (zoom_in_only &&
+		    (dist_vec_squared(gAgent.getCameraPositionGlobal(), target_pos) < dist_vec_squared(camera_pos, target_pos)))
+		{
+			return;
+		}
+
 		gAgent.setCameraPosAndFocusGlobal(camera_pos, target_pos, object->getID() );
+
 	}
 	else
 	{
diff --git a/indra/newview/llviewermediafocus.h b/indra/newview/llviewermediafocus.h
index 89ee0ae283..002044ea2e 100644
--- a/indra/newview/llviewermediafocus.h
+++ b/indra/newview/llviewermediafocus.h
@@ -66,7 +66,7 @@ public:
 
 	void update();
 	
-	static void setCameraZoom(LLViewerObject* object, LLVector3 normal, F32 padding_factor);
+	static void setCameraZoom(LLViewerObject* object, LLVector3 normal, F32 padding_factor, bool zoom_in_only = false);
 	static F32 getBBoxAspectRatio(const LLBBox& bbox, const LLVector3& normal, F32* height, F32* width, F32* depth);
 
 	bool isFocusedOnFace(LLPointer<LLViewerObject> objectp, S32 face);