Init for boundaries particles

src/modules/mesh/moduleMesh@boundary.f90

@@ -1,7 +1,7 @@
 !moduleMeshBoundary: Boundary functions for the mesh edges
 submodule(moduleMesh) boundary
   contains
-    module function boundaryParticleName2Index(boundaryName) result(bp)
+    module function boundaryParticleName_to_Index(boundaryName) result(bp)
       use moduleErrors
       implicit none
 
@@ -23,7 +23,7 @@ submodule(moduleMesh) boundary
       
       end if
     
-    end function boundaryParticleName2Index
+    end function boundaryParticleName_to_Index
 
     module subroutine initBoundary(self, config, object, b)
       use json_module
@@ -483,4 +483,23 @@ submodule(moduleMesh) boundary
 
     end subroutine genericTransparent
 
+    function physicalSurface_to_id(physicalSurface) result(b)
+      implicit none
+
+      integer:: physicalSurface
+      integer:: b
+      integer:: bt
+
+      do bt=1, nPhysicalSurfaces
+        if (boundariesParticleLinking(bt)%physicalSurface == physicalSurface) then
+          b = bt
+          
+          exit
+
+        end if
+
+      end do
+
+    end function physicalSurface_to_id
+
 end submodule boundary