Merge branch 'master' into pml-2sc

1 files changed, 6 insertions, 27 deletions

diff --git a/Source/WarpX.cpp b/Source/WarpX.cpp
index 31f6bb73c..5a41e2054 100644
--- a/Source/WarpX.cpp
+++ b/Source/WarpX.cpp
@@ -16,6 +16,7 @@
 #include <WarpX_f.H>
 #include <WarpXConst.H>
 #include <WarpXWrappers.h>
+#include <WarpXUtil.H>
 
 using namespace amrex;
 
@@ -25,7 +26,7 @@ int WarpX::do_moving_window = 0;
 
 Real WarpX::gamma_boost = 1.;
 Real WarpX::beta_boost = 0.;
-Vector<Real> WarpX::boost_direction = {0,0,0};
+Vector<int> WarpX::boost_direction = {0,0,0};
 
 long WarpX::current_deposition_algo = 3;
 long WarpX::charge_deposition_algo = 0;
@@ -211,29 +212,7 @@ WarpX::ReadParameters ()
 	pp.query("verbose", verbose);
 	pp.query("regrid_int", regrid_int);
 
-    // Boosted-frame parameters
-    pp.query("gamma_boost", gamma_boost);
-    beta_boost = std::sqrt(1.-1./pow(gamma_boost,2));
-    if( gamma_boost > 1. ){
-        // Read the boost direction
-        std::string s;
-	    pp.get("boost_direction", s);
-	    if (s == "x" || s == "X") {
-		   boost_direction[0] = 1.;
-	     }
-#if (AMREX_SPACEDIM == 3)
-	    else if (s == "y" || s == "Y") {
-		   boost_direction[1] = 1.;
-	    }
-#endif
-	    else if (s == "z" || s == "Z") {
-	      boost_direction[2] = 1.;
-	    }
-        else {
-		const std::string msg = "Unknown boost_dir: "+s;
-		amrex::Abort(msg.c_str());
-	    }
-    }
+        ReadBoostedFrameParameters(gamma_boost, beta_boost, boost_direction);
 
         pp.queryarr("B_external", B_external);
 
@@ -257,13 +236,13 @@ WarpX::ReadParameters ()
 		const std::string msg = "Unknown moving_window_dir: "+s;
 		amrex::Abort(msg.c_str());
 	    }
-
+            
 	    moving_window_x = geom[0].ProbLo(moving_window_dir);
-
+            
 	    pp.get("moving_window_v", moving_window_v);
 	    moving_window_v *= PhysConst::c;
 	}
-
+        
 	pp.query("do_plasma_injection", do_plasma_injection);
 	if (do_plasma_injection) {
 	  pp.get("num_injected_species", num_injected_species);