Merge branch 'elementary_process' of github.com:atmyers/WarpX into elementary_process

1 files changed, 4 insertions, 0 deletions

diff --git a/Source/Particles/ParticleCreation/SmartCopy.H b/Source/Particles/ParticleCreation/SmartCopy.H
index bb4b9a676..7c71c9e37 100644
--- a/Source/Particles/ParticleCreation/SmartCopy.H
+++ b/Source/Particles/ParticleCreation/SmartCopy.H
@@ -110,22 +110,26 @@ struct SmartCopy
 
             if (m_src_comps_r[j] < SrcData::NAR)
             {
+                // This is a compile-time attribute of the src
                 src_comp = m_src_comps_r[j];
                 src_data = src.m_rdata[src_comp];
             }
             else
             {
+                // This is a runtime attribute of the src
                 src_comp = m_src_comps_r[j] - SrcData::NAR;
                 src_data = src.m_runtime_rdata[src_comp];
             }
 
             if (m_dst_comps_r[j] < DstData::NAR)
             {
+                // This is a compile-time attribute of the dst
                 dst_comp = m_dst_comps_r[j];
                 dst_data = dst.m_rdata[dst_comp];
             }
             else
             {
+                // This is a runtime attribute of the dst
                 dst_comp = m_dst_comps_r[j] - DstData::NAR;
                 dst_data = dst.m_runtime_rdata[dst_comp];
             }