Merge pull request #9 from ECP-WarpX/depositonmaingrid

Allow species to always deposit on level 0

1 files changed, 7 insertions, 3 deletions

diff --git a/Source/WarpX.cpp b/Source/WarpX.cpp
index fc226a1b4..a2590de84 100644
--- a/Source/WarpX.cpp
+++ b/Source/WarpX.cpp
@@ -520,14 +520,18 @@ WarpX::AllocLevelData (int lev, const BoxArray& ba, const DistributionMapping& d
 #if (AMREX_SPACEDIM == 3)
     IntVect ngE(ngx,ngy,ngz);
     IntVect ngJ(ngx,ngy,ngz_nonci);
-    IntVect ngRho = ngJ + 1;  // One extra ghost cell, so that it's safe to deposit charge density
-                              // after pushing particle.
 #elif (AMREX_SPACEDIM == 2)
     IntVect ngE(ngx,ngz);
     IntVect ngJ(ngx,ngz_nonci);
-    IntVect ngRho = ngJ + 1;
 #endif
 
+    IntVect ngRho = ngJ+1; //One extra ghost cell, so that it's safe to deposit charge density
+                           // after pushing particle. 
+
+    if (mypc->nSpeciesDepositOnMainGrid() && n_current_deposition_buffer == 0) {
+        n_current_deposition_buffer = 1;
+    }
+
     if (n_current_deposition_buffer < 0) {
         n_current_deposition_buffer = ngJ.max();
     }