1 files changed, 32 insertions, 0 deletions
diff --git a/Source/Particles/Resampling/Resampling.cpp b/Source/Particles/Resampling/Resampling.cpp
new file mode 100644
index 000000000..a08145915
--- /dev/null
+++ b/Source/Particles/Resampling/Resampling.cpp
@@ -0,0 +1,32 @@
+/* Copyright 2019-2020 Neil Zaim
+ *
+ * This file is part of WarpX.
+ *
+ * License: BSD-3-Clause-LBNL
+ */
+#include "Resampling.H"
+#include "LevelingThinning.H"
+
+Resampling::Resampling ()
+{
+    amrex::ParmParse pp("resampling_algorithm");
+    std::string resampling_algorithm_string = "leveling_thinning"; // default resampling algorithm
+    pp.query("type", resampling_algorithm_string);
+
+    if (resampling_algorithm_string.compare("leveling_thinning") == 0)
+    {
+        m_resampling_algorithm = std::make_unique<LevelingThinning>();
+    }
+    else
+    { amrex::Abort("Unknown resampling algorithm."); }
+}
+
+bool Resampling::triggered (const int timestep, const amrex::Real global_numparts) const
+{
+    return m_resampling_trigger.triggered(timestep, global_numparts);
+}
+
+void Resampling::operator() (WarpXParIter& pti) const
+{
+    (*m_resampling_algorithm)(pti);
+}