From: Ferran Sole <ferran.sole@samsung.com>
Date: Tue, 3 Nov 2015 14:41:46 +0000 (+0000)
Subject: Fixed bug when adding first renderer to an on stage actor
X-Git-Tag: dali_1.1.9~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F33%2F50933%2F1;p=platform%2Fcore%2Fuifw%2Fdali-core.git

Fixed bug when adding first renderer to an on stage actor

World matrix was not being updated when the first renderer was added to an
on stage actor.

Change-Id: I7d8f4758db5ad4bf0038bf2847a5588e0db0b5ee
---

diff --git a/dali/internal/update/nodes/node.h b/dali/internal/update/nodes/node.h
index 5dd0605..b3f24f1 100644
--- a/dali/internal/update/nodes/node.h
+++ b/dali/internal/update/nodes/node.h
@@ -185,10 +185,18 @@ public:
     {
       if( mRenderer[i] == renderer )
       {
-        mRenderer.Erase( mRenderer.Begin()+i);
+        //Renderer already in the list
         return;
       }
     }
+
+    //If it is the first renderer added, make sure the world transform will be calculated
+    //in the next update as world transform is not computed if node has no renderers
+    if( rendererCount == 0 )
+    {
+      mDirtyFlags |= TransformFlag;
+    }
+
     mRenderer.PushBack( renderer );
   }