Using geo toolbox.

Author: economon

SU2_CFD/src/solvers/CEulerSolver.cpp

@@ -28,6 +28,7 @@
 
 #include "../../include/solvers/CEulerSolver.hpp"
 #include "../../include/variables/CNSVariable.hpp"
+#include "../../../Common/include/toolboxes/geometry_toolbox.hpp"
 #include "../../../Common/include/toolboxes/printing_toolbox.hpp"
 #include "../../include/gradients/computeGradientsGreenGauss.hpp"
 #include "../../include/gradients/computeGradientsLeastSquares.hpp"
@@ -6843,8 +6844,7 @@ void CEulerSolver::BC_Sym_Plane(CGeometry      *geometry,
 
       /*--- Adjustment to v.n due to grid movement. ---*/
       if (dynamic_grid) {
-          for (iDim = 0; iDim < nDim; iDim++)
-            ProjVelocity_i -= geometry->nodes->GetGridVel(iPoint)[iDim]*UnitNormal[iDim];
+          ProjVelocity_i -= GeometryToolbox::DotProduct(nDim, geometry->nodes->GetGridVel(iPoint), UnitNormal);
       }
 
       for (iDim = 0; iDim < nDim; iDim++)