From b18e9dff0bee28b8b864f4f6981b2cebd2cedc1d Mon Sep 17 00:00:00 2001
From: Tobias Baetge <tobae@zardkuh.lmp.ds.mpg.de>
Date: Mon, 1 Feb 2021 17:52:49 +0100
Subject: [PATCH] collision pair adding function available also for children of
 p2pgc

---
 cpp/particles/p2p/p2p_ghost_collisions.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/particles/p2p/p2p_ghost_collisions.hpp b/cpp/particles/p2p/p2p_ghost_collisions.hpp
index da7efac1..166ac5fc 100644
--- a/cpp/particles/p2p/p2p_ghost_collisions.hpp
+++ b/cpp/particles/p2p/p2p_ghost_collisions.hpp
@@ -55,6 +55,7 @@ class p2p_ghost_collisions
         // description for disks:
         double disk_width;
         bool isActive;
+   protected:        
         void add_colliding_pair(partsize_t idx_part1, partsize_t idx_part2)
         {
             // store colliding particle ids in order, to be able to identify pairs more easily
@@ -69,7 +70,6 @@ class p2p_ghost_collisions
             this->collision_pairs_local.push_back(idx_part_small);
             this->collision_pairs_local.push_back(idx_part_big);
         }
-    protected:
         bool synchronisation;
         std::vector <partsize_t> collision_pairs_local;
         std::vector <partsize_t> collision_pairs_global;
-- 
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