From 01bcb32cb9a0fef9276b37924e37de3a644a372c Mon Sep 17 00:00:00 2001
From: Laurent Rineau <Laurent.Rineau__CGAL@normalesup.org>
Date: Fri, 3 Oct 2008 13:58:08 +0000
Subject: [PATCH] Internal and non documented stuff: gives access to the
 function object.

---
 Surface_mesher/include/CGAL/Implicit_surface_3.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Surface_mesher/include/CGAL/Implicit_surface_3.h b/Surface_mesher/include/CGAL/Implicit_surface_3.h
index ebad47e4311..404c972ac89 100644
--- a/Surface_mesher/include/CGAL/Implicit_surface_3.h
+++ b/Surface_mesher/include/CGAL/Implicit_surface_3.h
@@ -86,6 +86,11 @@ namespace CGAL {
         v1->point().element_index() != v3->point().element_index();
     }
 
+    const Function& function() const
+    {
+      return func;
+    }
+
   private:
     Function func;
     Sphere_3 sphere;