Handle mass better

src/EXTRA-DUMP/dump_extxyz.cpp

@@ -145,6 +145,7 @@ void DumpExtXYZ::pack(tagint *ids)
   double **v = atom->v;
   double **f = atom->f;
   double *mass = atom->mass;
+  double *rmass = atom->rmass;
   int nlocal = atom->nlocal;
 
   m = n = 0;
@@ -166,8 +167,12 @@ void DumpExtXYZ::pack(tagint *ids)
         buf[m++] = f[i][2];
       }
       if (with_mass) {
+        if (rmass) {
+          buf[m++] = rmass[i];
+        } else {
           buf[m++] = mass[type[i]];
         }
+      }
 
       if (ids) ids[n++] = tag[i];
     }