Skeleton of new free current BC

src/modules/mesh/moduleMesh.f90

@@ -1113,6 +1113,31 @@ MODULE moduleMesh
 
   end interface
 
+  ! Calculates the electric field normal to the surface based on Ampere's law (without magnetic field)
+  type, extends(boundaryEMGeneric):: boundaryEMFreeCurrent
+    type(meshEdgePointer), allocatable:: electricField(:) ! Electric field in each edge
+    contains
+      procedure, pass:: apply => applyFreeCurrent
+
+  end type boundaryEMFreeCurrent
+
+  interface
+    module subroutine initFreeCurrent(self, config, object)
+      use json_module
+
+      class(boundaryEMGeneric), allocatable, intent(inout):: self
+      type(json_file), intent(inout):: config
+      character(:), allocatable, intent(in):: object
+
+    end subroutine initFreeCurrent
+
+    module subroutine applyFreeCurrent(self, vectorF)
+      class(boundaryEMFreeCurrent), intent(in):: self
+      real(8), intent(inout):: vectorF(:)
+
+    end subroutine applyFreeCurrent
+
+  end interface
   ! Container for boundary conditions
   TYPE:: boundaryEMCont
     CLASS(boundaryEMGeneric), ALLOCATABLE:: obj