From 30f1ec11f1f2f1f4bd57145fa3bb0ab7d11b59bd Mon Sep 17 00:00:00 2001
From: Axel Huebl <axel.huebl@plasma.ninja>
Date: Mon, 9 Sep 2019 15:11:07 -0700
Subject: Particles: gather_from_main_grid

Support gather for individual particle species from the main grid.

Very much based on the similar option for deposition :)
---
 Source/Particles/PhysicalParticleContainer.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Source/Particles/PhysicalParticleContainer.cpp')

diff --git a/Source/Particles/PhysicalParticleContainer.cpp b/Source/Particles/PhysicalParticleContainer.cpp
index 2dc25e6fa..c99c5278c 100644
--- a/Source/Particles/PhysicalParticleContainer.cpp
+++ b/Source/Particles/PhysicalParticleContainer.cpp
@@ -1142,9 +1142,13 @@ PhysicalParticleContainer::Evolve (int lev,
                     }
                 }
 
+                // only deposit / gather to coarsest grid
                 if (deposit_on_main_grid && lev > 0) {
                     nfine_current = 0;
                 }
+                if (m_gather_from_main_grid && lev > 0) {
+                    nfine_gather = 0;
+                }
 
                 if (nfine_current != np || nfine_gather != np)
                 {
-- 
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