From 7006ca12a809ee10a47b15c2f21d2a4a153ca15b Mon Sep 17 00:00:00 2001
From: Frederic Bouvier <fredfgfs01@free.fr>
Date: Tue, 24 Apr 2012 23:34:29 +0200
Subject: [PATCH] Don't care about light volumes when picking in the scenegraph

---
 src/Main/CameraGroup.cxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Main/CameraGroup.cxx b/src/Main/CameraGroup.cxx
index 66c08ca2a..495da49c1 100644
--- a/src/Main/CameraGroup.cxx
+++ b/src/Main/CameraGroup.cxx
@@ -1163,6 +1163,7 @@ static bool computeCameraIntersection(const CameraInfo* cinfo,
                                Vec3d(start.x(), start.y(), start.z()),
                                Vec3d(end.x(), end.y(), end.z()));
   osgUtil::IntersectionVisitor iv(picker.get());
+  iv.setTraversalMask( ~simgear::MODELLIGHT_BIT );
   const_cast<Camera*>(camera)->accept(iv);
   if (picker->containsIntersections()) {
     intersections = picker->getIntersections();
-- 
2.39.5