From: Thomas Geymayer <tomgey@gmail.com>
Date: Tue, 2 Jun 2015 16:24:31 +0000 (+0200)
Subject: canvas::Map: remove rotation matrix on removing HDG node.
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=9ea772f938a57e8dfee8d6378044d0cad2a393d1;p=simgear.git

canvas::Map: remove rotation matrix on removing HDG node.

Return to previous rotation if autorotation to HDG is
disabled/removed.
---

diff --git a/simgear/canvas/elements/CanvasMap.cxx b/simgear/canvas/elements/CanvasMap.cxx
index ee60bf24..80710f50 100644
--- a/simgear/canvas/elements/CanvasMap.cxx
+++ b/simgear/canvas/elements/CanvasMap.cxx
@@ -128,7 +128,13 @@ namespace canvas
       // TODO remove from other node
       _geo_nodes.erase(child);
     else if( parent != _node && child->getName() == HDG )
+    {
       _hdg_nodes.erase(child);
+
+      // Remove rotation matrix (tf[0]) and return to element always being
+      // oriented upwards (or any orientation inside other matrices).
+      child->getParent()->removeChild("tf", 0);
+    }
     else
       return Element::childRemoved(parent, child);
   }