Initialize particle runtime attributes inside AddNParticles (#3272)

* Initialize particle runtime attributes before calling AddNParticles

* Avoid Multiplication result converted to larger type warning

* Directly initialize runtime attributes inside AddNParticles

* Update doxygen comment

1 files changed, 5 insertions, 3 deletions

diff --git a/Source/Python/WarpXWrappers.cpp b/Source/Python/WarpXWrappers.cpp
index 4cca0b3c1..f2855a145 100644
--- a/Source/Python/WarpXWrappers.cpp
+++ b/Source/Python/WarpXWrappers.cpp
@@ -198,14 +198,16 @@ namespace
         const char* char_species_name, int lenx, amrex::ParticleReal const * x,
         amrex::ParticleReal const * y, amrex::ParticleReal const * z,
         amrex::ParticleReal const * vx, amrex::ParticleReal const * vy,
-        amrex::ParticleReal const * vz, int nattr,
-        amrex::ParticleReal const * attr, int uniqueparticles)
+        amrex::ParticleReal const * vz, const int nattr_real,
+        amrex::ParticleReal const * attr_real, const int nattr_int,
+        int const * attr_int, int uniqueparticles)
     {
         auto & mypc = WarpX::GetInstance().GetPartContainer();
         const std::string species_name(char_species_name);
         auto & myspc = mypc.GetParticleContainerFromName(species_name);
         const int lev = 0;
-        myspc.AddNParticles(lev, lenx, x, y, z, vx, vy, vz, nattr, attr, uniqueparticles);
+        myspc.AddNParticles(lev, lenx, x, y, z, vx, vy, vz, nattr_real, attr_real,
+                            nattr_int, attr_int, uniqueparticles);
     }
 
     void warpx_ConvertLabParamsToBoost()