From d6bb19de457fa74c84dbd6d8afa63074fefb4552 Mon Sep 17 00:00:00 2001
From: vrouvrea <vrouvrea@636b058d-ea47-450e-bf9e-a15bfbe3eedb>
Date: Thu, 18 May 2017 08:47:16 +0000
Subject: Modify the way cmake handles utilities, examples, test and benchmarks
 with new options to activate/desactivate them. Move hypergenerator as a
 common utility. Move random point generation from hypergenerator in
 src/common/include/gudhi/random_point_generators.h

git-svn-id: svn+ssh://scm.gforge.inria.fr/svnroot/gudhi/branches/cmake_modules_for_gudhi@2442 636b058d-ea47-450e-bf9e-a15bfbe3eedb

Former-commit-id: e2d13e4b0c09455fb604b684f6d71530352271eb
---
 src/common/include/gudhi/random_point_generators.h | 32 ++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'src/common/include/gudhi/random_point_generators.h')

diff --git a/src/common/include/gudhi/random_point_generators.h b/src/common/include/gudhi/random_point_generators.h
index 2ec465ef..9df77760 100644
--- a/src/common/include/gudhi/random_point_generators.h
+++ b/src/common/include/gudhi/random_point_generators.h
@@ -281,6 +281,38 @@ std::vector<typename Kernel::Point_d> generate_points_on_sphere_d(std::size_t nu
   return points;
 }
 
+template <typename Kernel>
+std::vector<typename Kernel::Point_d> generate_points_in_ball_d(std::size_t num_points, int dim, double radius) {
+  typedef typename Kernel::Point_d Point;
+  Kernel k;
+  CGAL::Random rng;
+  CGAL::Random_points_in_ball_d<Point> generator(dim, radius);
+  std::vector<Point> points;
+  points.reserve(num_points);
+  for (std::size_t i = 0; i < num_points;) {
+    Point p = *generator++;
+    points.push_back(p);
+    ++i;
+  }
+  return points;
+}
+
+template <typename Kernel>
+std::vector<typename Kernel::Point_d> generate_points_in_cube_d(std::size_t num_points, int dim, double radius) {
+  typedef typename Kernel::Point_d Point;
+  Kernel k;
+  CGAL::Random rng;
+  CGAL::Random_points_in_cube_d<Point> generator(dim, radius);
+  std::vector<Point> points;
+  points.reserve(num_points);
+  for (std::size_t i = 0; i < num_points;) {
+    Point p = *generator++;
+    points.push_back(p);
+    ++i;
+  }
+  return points;
+}
+
 template <typename Kernel>
 std::vector<typename Kernel::Point_d> generate_points_on_two_spheres_d(std::size_t num_points, int dim, double radius,
                                                                        double distance_between_centers,
-- 
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