adding surface definitions

srcF/sfx_config.f90

@@ -17,8 +17,8 @@ module sfx_config
     !> @brief model enum def.
     integer, parameter :: model_esm = 0             !< ESM model
     integer, parameter :: model_log = 1             !< LOG simplified model
-    integer, parameter :: model_most = 2            !< MOST simplified model
-    integer, parameter :: model_sheba = 3           !< SHEBA simplified model
+    integer, parameter :: model_most = 2            !< MOST model
+    integer, parameter :: model_sheba = 3           !< SHEBA model
 
     character(len = 16), parameter :: model_esm_tag = 'esm'
     character(len = 16), parameter :: model_log_tag = 'log'
@@ -47,7 +47,7 @@ module sfx_config
         character(len = 256) :: filename
         integer :: nmax
 
-        integer :: surface_type
+        integer :: surface
         real :: h, z0_m, z0_h
     end type
 
@@ -139,6 +139,7 @@ contains
     end function
 
     subroutine set_dataset(dataset, id)
+        use sfx_surface
         implicit none
         type(sfxDatasetType), intent(out) :: dataset
         integer, intent(in) :: id
@@ -151,8 +152,8 @@ contains
         dataset%id = id
         dataset%filename = get_dataset_filename(id)
         dataset%nmax = 0
-        ! *: temporary surface type & z0(h) def.
-        dataset%surface_type = 1
+
+        dataset%surface = surface_land
         dataset%z0_h = -1.0
 
         if (id == dataset_mosaic) then
@@ -167,13 +168,16 @@ contains
         else if (id == dataset_lake) then
             ! *: check & fix values
             dataset%h = 10.0
+            dataset%surface = surface_lake
             dataset%z0_m = -1.0
         else if (id == dataset_papa) then
             dataset%h = 10.0
+            dataset%surface = surface_ocean
             dataset%z0_m = -1.0
         else if (id == dataset_toga) then
             ! *: check & fix values
             dataset%h = 15.0
+            dataset%surface = surface_ocean
             dataset%z0_m = -1.0
         end if        
 

srcF/sfx_main.f90

@@ -12,7 +12,6 @@ program sfx_main
     implicit none
     ! --------------------------------------------------------------------------------
 
-
     type(sfxDatasetType) :: dataset
     integer :: model
 

srcF/sfx_run.f90

@@ -72,7 +72,7 @@ contains
         write(*, '(a,a)') '    dataset          = ', trim(get_dataset_tag(dataset%id))
         write(*, '(a,a)') '    filename[IN]     = ', trim(dataset%filename)
         write(*, '(a,a)') '    filename[OUT]    = ', trim(filename_out)
-        write(*, '(a,g0)') '    surface type     = ', dataset%surface_type
+        write(*, '(a,g0)') '    surface type     = ', dataset%surface
         write(*, '(a,g0)') '    h                = ', dataset%h
         write(*, '(a,g0)') '    z0(m)            = ', dataset%z0_m
         write(*, '(a,g0)') '    z0(h)            = ', dataset%z0_h

srcF/sfx_surface.f90

@@ -24,6 +24,12 @@ module sfx_surface
     integer, public, parameter :: surface_ocean = 0     !< ocean surface
     integer, public, parameter :: surface_land = 1      !< land surface
     integer, public, parameter :: surface_lake = 2      !< lake surface
+    integer, public, parameter :: surface_snow = 3      !< snow covered surface
+
+    character(len = 16), parameter :: surface_ocean_tag = 'ocean'
+    character(len = 16), parameter :: surface_land_tag = 'land'
+    character(len = 16), parameter :: surface_lake_tag = 'lake'
+    character(len = 16), parameter :: surface_snow_tag = 'snow'
 
     ! --------------------------------------------------------------------------------
     real, parameter, private :: kappa = 0.40         !< von Karman constant [n/d]
@@ -60,6 +66,44 @@ module sfx_surface
 
 contains
 
+    ! surface type definition
+    ! --------------------------------------------------------------------------------
+    function get_surface_id(tag) result(id)
+        implicit none
+        character(len=*), intent(in) :: tag
+        integer :: id
+
+        id = - 1
+        if (trim(tag) == trim(surface_ocean_tag)) then
+            id = surface_ocean
+        else if (trim(tag) == trim(surface_land_tag)) then
+            id = surface_land
+        else if (trim(tag) == trim(surface_lake_tag)) then
+            id = surface_lake
+        else if (trim(tag) == trim(surface_snow_tag)) then
+            id = surface_snow
+        end if
+
+    end function
+
+    function get_surface_tag(id) result(tag)
+        implicit none
+        integer :: id
+        character(len=:), allocatable :: tag
+
+        tag = 'undefined'
+        if (id == surface_ocean) then
+            tag = surface_ocean_tag
+        else if (id == surface_land) then
+            tag = surface_land_tag
+        else if (id == surface_lake) then
+            tag = surface_lake_tag
+        else if (id == surface_snow) then
+            tag = surface_snow_tag
+        end if 
+
+    end function
+
     ! charnock roughness definition
     ! --------------------------------------------------------------------------------
     subroutine get_charnock_roughness(z0_m, u_dyn0, U, h, maxiters)