From dae71df61b7e8dbdc36d0bfdbd2f7ab061e19085 Mon Sep 17 00:00:00 2001
From: Andreas Fabri <Andreas.Fabri@geometryfactory.com>
Date: Thu, 23 Sep 2010 14:10:14 +0000
Subject: [PATCH] Code simplification

---
 .../include/CGAL/Min_sphere_of_spheres_d.h    | 34 ++++---------------
 1 file changed, 7 insertions(+), 27 deletions(-)

diff --git a/Min_sphere_of_spheres_d/include/CGAL/Min_sphere_of_spheres_d.h b/Min_sphere_of_spheres_d/include/CGAL/Min_sphere_of_spheres_d.h
index 6326584c714..d975a1f62e6 100644
--- a/Min_sphere_of_spheres_d/include/CGAL/Min_sphere_of_spheres_d.h
+++ b/Min_sphere_of_spheres_d/include/CGAL/Min_sphere_of_spheres_d.h
@@ -99,33 +99,19 @@ namespace CGAL_MINIBALL_NAMESPACE {
       insert(begin,end);            // todo. better way?
     }
   
-    inline void prepare(std::size_t size);
-
-    template <typename InputIterator>
-    void prepare(InputIterator begin,InputIterator end) {
-      prepare(begin,end,
-              typename std::iterator_traits<InputIterator>::iterator_category());
-    }
-
-
-    template <typename InputIterator, typename Category>
-    void prepare(InputIterator begin,InputIterator end, Category) {
-    }
-
-    template <typename InputIterator>
-    void prepare(InputIterator begin,InputIterator end, std::random_access_iterator_tag) {
-      prepare(S.size()+(end-begin));
-    }
 
     inline void insert(const Sphere& b);
   
     template<typename InputIterator>
     inline void insert(InputIterator begin,InputIterator end) {
-      prepare(begin,end);
-      while (begin != end) {
-        insert(*begin);
-        ++begin;
+      std::size_t s = S.size();
+      S.insert(S.end(), begin, end);
+      is_up_to_date = false;
+#ifdef CGAL_MINIBALL_DEBUG
+      for(std::size_t i = 0; i < S.size(); i++){ 
+        CGAL_MINIBALL_ASSERT(t.radius(S[i]) >= FT(0)); 
       }
+#endif
     }
   
     inline void clear();
@@ -197,12 +183,6 @@ namespace CGAL_MINIBALL_NAMESPACE {
                // that initially no ball is enclosed (cf. contains()).
   }
 
-  template<class Traits>
-  void Min_sphere_of_spheres_d<Traits>::prepare(std::size_t size) {
-    S.reserve(size);
-    // (The vector l will be reserve()'d in update().)
-  }
-
   template<class Traits>
   void Min_sphere_of_spheres_d<Traits>::insert(const Sphere& b) {
     CGAL_MINIBALL_ASSERT(t.radius(b) >= FT(0));