MAINT-1324 Warning should appear that objects in different regions can't be linked

1 files changed, 35 insertions, 0 deletions

diff --git a/indra/newview/llselectmgr.cpp b/indra/newview/llselectmgr.cpp
index 353c61da0c..983a7ca1ae 100644
--- a/indra/newview/llselectmgr.cpp
+++ b/indra/newview/llselectmgr.cpp
@@ -614,6 +614,12 @@ bool LLSelectMgr::linkObjects()
 		return true;
 	}
 
+	if (!LLSelectMgr::getInstance()->selectGetSameRegion())
+	{
+		LLNotificationsUtil::add("CannotLinkAcrossRegions");
+		return true;
+	}
+
 	LLSelectMgr::getInstance()->sendLink();
 
 	return true;
@@ -2778,6 +2784,35 @@ BOOL LLSelectMgr::selectGetRootsModify()
 	return TRUE;
 }
 
+//-----------------------------------------------------------------------------
+// selectGetSameRegion() - return TRUE if all objects are in same region
+//-----------------------------------------------------------------------------
+BOOL LLSelectMgr::selectGetSameRegion()
+{
+    if (getSelection()->isEmpty())
+    {
+        return TRUE;
+    }
+    LLViewerObject* object = getSelection()->getFirstObject();
+    if (!object)
+    {
+        return FALSE;
+    }
+    LLViewerRegion* current_region = object->getRegion();
+
+    for (LLObjectSelection::root_iterator iter = getSelection()->root_begin();
+        iter != getSelection()->root_end(); iter++)
+    {
+        LLSelectNode* node = *iter;
+        object = node->getObject();
+        if (!node->mValid || !object || current_region != object->getRegion())
+        {
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
 
 //-----------------------------------------------------------------------------
 // selectGetNonPermanentEnforced() - return TRUE if all objects are not