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mesh_2d_edge_x and mesh_2d_edge_y to writer #645

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merged 3 commits into from
Jul 9, 2024
Merged

mesh_2d_edge_x and mesh_2d_edge_y to writer #645

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271aee5
mesh_2d_edge_x and mesh_2d_edge_y to writer
DanielTollenaar Jun 3, 2024
f277d9f
Update .gitignore
DanielTollenaar Jul 8, 2024
ad7edff
Merge remote-tracking branch 'upstream/main' into expand_2dmesh_writer
DanielTollenaar Jul 9, 2024
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28 changes: 28 additions & 0 deletions hydrolib/core/dflowfm/net/writer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -418,6 +418,34 @@ def _set_2dmesh(self, ncfile: nc.Dataset, mesh2d: Mesh2d) -> None: # type: igno
(nc_mesh2d.edge_dimension, "Two"),
fill_value=self._fill_value_config.int32_fill_value,
)

# add edge x and y
mesh2d_ex = ncfile.createVariable(
"mesh2d_edge_x",
np.float64,
nc_mesh2d.edge_dimension,
)

mesh2d_ey = ncfile.createVariable(
"mesh2d_edge_y",
np.float64,
nc_mesh2d.edge_dimension,
)

for var, dim in zip([mesh2d_ex, mesh2d_ey], list("xy")):
setattr(var, "units", "m")
setattr(var, "mesh", "mesh2d")
setattr(var, "location", "edge")
setattr(
var,
"standard_name",
f"projection_{dim}_coordinate",
)
setattr(var, "long_name", f"{dim}-coordinate of the mesh edge")

mesh2d_ex[:] = mesh2d.mesh2d_edge_x
mesh2d_ey[:] = mesh2d.mesh2d_edge_y

mesh2d_en.cf_role = "edge_node_connectivity"
mesh2d_en.long_name = "maps every edge to the two nodes that it connects"
mesh2d_en.start_index = 1
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