From 552e8f9de6b33fc03da04ae3e2174af3d74c4a8e Mon Sep 17 00:00:00 2001
From: Andreas Fabri <andreas.fabri@geometryfactory.com>
Date: Thu, 1 Dec 2016 12:54:19 +0100
Subject: [PATCH] Use halfspace intersection that has better vertex coordinates
 (even if the topology of the CH might not be fuly correct)

---
 .../CGAL/internal/Voronoi_covariance_3/voronoi_covariance_3.h  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Point_set_processing_3/include/CGAL/internal/Voronoi_covariance_3/voronoi_covariance_3.h b/Point_set_processing_3/include/CGAL/internal/Voronoi_covariance_3/voronoi_covariance_3.h
index f18b7152f2b..a64f91f49e7 100644
--- a/Point_set_processing_3/include/CGAL/internal/Voronoi_covariance_3/voronoi_covariance_3.h
+++ b/Point_set_processing_3/include/CGAL/internal/Voronoi_covariance_3/voronoi_covariance_3.h
@@ -21,6 +21,9 @@
 #ifndef CGAL_INTERNAL_VCM_VORONOI_COVARIANCE_3_HPP
 #define CGAL_INTERNAL_VCM_VORONOI_COVARIANCE_3_HPP
 
+// See mail on cgal-develop from 1.Dec 2016
+#define CGAL_VORONOI_COVARIANCE_USE_CONSTRUCTIONS
+
 #include <list>
 #include <CGAL/array.h>
 #include <CGAL/internal/Voronoi_covariance_3/voronoi_covariance_sphere_3.h>