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Define node geographical coordinates without rotating mesh coordinates for unrotated meshes #704

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Merged
JanStreffing merged 2 commits into from
May 7, 2025
Merged

Define node geographical coordinates without rotating mesh coordinates for unrotated meshes #704

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4d4ee68
Skip rotation of geo_coord_nod2D for unrotated meshes
Apr 28, 2025
408e7c0
Merge branch 'main' into fix_meshdiag_nonrotated
JanStreffing May 7, 2025
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8 changes: 7 additions & 1 deletion src/oce_mesh.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -2435,6 +2435,7 @@ SUBROUTINE mesh_auxiliary_arrays(partit, mesh)
USE MOD_PARSUP
USE o_PARAM
USE o_ARRAYS
USE g_CONFIG, only: rotated_grid, force_rotation
USE g_ROTATE_grid
use g_comm_auto
use elem_center_interface
Expand Down Expand Up @@ -2477,7 +2478,12 @@ SUBROUTINE mesh_auxiliary_arrays(partit, mesh)
END DO

DO n=1,myDim_nod2D+eDim_nod2D
call r2g(lon, lat, mesh%coord_nod2D(1,n), mesh%coord_nod2D(2,n))
if ((.not. rotated_grid) .and. (.not. force_rotation)) then
lon = mesh%coord_nod2D(1,n)
lat = mesh%coord_nod2D(2,n)
else
call r2g(lon, lat, mesh%coord_nod2D(1,n), mesh%coord_nod2D(2,n))
end if
! in case of numerical noise at the boundaries
if (lon > 2._WP*pi) lon=lon-2._WP*pi
if (lon <-2._WP*pi) lon=lon+2._WP*pi
Expand Down