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import pytest
from pyproj.crs.coordinate_system import (
Cartesian2DCS,
Ellipsoidal2DCS,
Ellipsoidal3DCS,
VerticalCS,
)
from pyproj.crs.enums import (
Cartesian2DCSAxis,
Ellipsoidal2DCSAxis,
Ellipsoidal3DCSAxis,
VerticalCSAxis,
)
@pytest.mark.parametrize(
"axis, direction, unit_name",
[
("UP", "up", "metre"),
(VerticalCSAxis.UP, "up", "metre"),
(VerticalCSAxis.UP_US_FT, "up", "US survey foot"),
("UP_FT", "up", "foot"),
(VerticalCSAxis.DEPTH, "down", "metre"),
(VerticalCSAxis.DEPTH_US_FT, "down", "US survey foot"),
("DEPTH_FT", "down", "foot"),
(VerticalCSAxis.GRAVITY_HEIGHT_US_FT, "up", "US survey foot"),
("GRAVITY_HEIGHT_FT", "up", "foot"),
],
)
def test_vertical_cs(axis, direction, unit_name):
vcs = VerticalCS(axis=axis)
assert len(vcs.axis_list) == 1
assert vcs.axis_list[0].direction == direction
assert vcs.axis_list[0].unit_name == unit_name
@pytest.mark.parametrize(
"axis, name_0, direction_0, name_1, direction_1, unit",
[
("EASTING_NORTHING", "Easting", "east", "Northing", "north", "metre"),
(
Cartesian2DCSAxis.NORTHING_EASTING,
"Northing",
"north",
"Easting",
"east",
"metre",
),
("EASTING_NORTHING_FT", "Easting", "east", "Northing", "north", "foot"),
(
Cartesian2DCSAxis.NORTHING_EASTING_FT,
"Northing",
"north",
"Easting",
"east",
"foot",
),
(
"EASTING_NORTHING_US_FT",
"Easting",
"east",
"Northing",
"north",
"US survey foot",
),
(
Cartesian2DCSAxis.NORTHING_EASTING_US_FT,
"Northing",
"north",
"Easting",
"east",
"US survey foot",
),
(
"NORTH_POLE_EASTING_SOUTH_NORTHING_SOUTH",
"Easting",
"south",
"Northing",
"south",
"metre",
),
(
Cartesian2DCSAxis.SOUTH_POLE_EASTING_NORTH_NORTHING_NORTH,
"Easting",
"north",
"Northing",
"north",
"metre",
),
("WESTING_SOUTHING", "Easting", "west", "Northing", "south", "metre"),
],
)
def test_cartesian_2d_cs(axis, name_0, direction_0, name_1, direction_1, unit):
vcs = Cartesian2DCS(axis=axis)
assert len(vcs.axis_list) == 2
assert vcs.axis_list[0].direction == direction_0
assert vcs.axis_list[0].name == name_0
assert vcs.axis_list[0].unit_name == unit
assert vcs.axis_list[1].direction == direction_1
assert vcs.axis_list[1].name == name_1
assert vcs.axis_list[1].unit_name == unit
@pytest.mark.parametrize(
"axis, name_0, direction_0, name_1, direction_1",
[
(
Ellipsoidal2DCSAxis.LONGITUDE_LATITUDE,
"Longitude",
"east",
"Latitude",
"north",
),
(
Ellipsoidal2DCSAxis.LATITUDE_LONGITUDE,
"Latitude",
"north",
"Longitude",
"east",
),
],
)
def test_ellipsoidal_2d_cs(axis, name_0, direction_0, name_1, direction_1):
vcs = Ellipsoidal2DCS(axis=axis)
assert len(vcs.axis_list) == 2
assert vcs.axis_list[0].direction == direction_0
assert vcs.axis_list[0].name == name_0
assert vcs.axis_list[0].unit_name == "degree"
assert vcs.axis_list[1].direction == direction_1
assert vcs.axis_list[1].name == name_1
assert vcs.axis_list[1].unit_name == "degree"
@pytest.mark.parametrize(
"axis, name_0, direction_0, name_1, direction_1",
[
(
Ellipsoidal3DCSAxis.LONGITUDE_LATITUDE_HEIGHT,
"Longitude",
"east",
"Latitude",
"north",
),
(
Ellipsoidal3DCSAxis.LATITUDE_LONGITUDE_HEIGHT,
"Latitude",
"north",
"Longitude",
"east",
),
],
)
def test_ellipsoidal_3d_cs(axis, name_0, direction_0, name_1, direction_1):
vcs = Ellipsoidal3DCS(axis=axis)
assert len(vcs.axis_list) == 3
assert vcs.axis_list[0].direction == direction_0
assert vcs.axis_list[0].name == name_0
assert vcs.axis_list[0].unit_name == "degree"
assert vcs.axis_list[1].direction == direction_1
assert vcs.axis_list[1].name == name_1
assert vcs.axis_list[1].unit_name == "degree"
assert vcs.axis_list[2].direction == "up"
assert vcs.axis_list[2].name == "Ellipsoidal height"
assert vcs.axis_list[2].unit_name == "metre"
def test_ellipsoidal2dcs_to_cf():
ecs = Ellipsoidal2DCS(axis=Ellipsoidal2DCSAxis.LATITUDE_LONGITUDE)
assert ecs.to_cf() == [
{
"standard_name": "latitude",
"long_name": "latitude coordinate",
"units": "degrees_north",
"axis": "Y",
},
{
"standard_name": "longitude",
"long_name": "longitude coordinate",
"units": "degrees_east",
"axis": "X",
},
]
def test_ellipsoidal3dcs_to_cf():
ecs = Ellipsoidal3DCS(axis=Ellipsoidal3DCSAxis.LONGITUDE_LATITUDE_HEIGHT)
assert ecs.to_cf() == [
{
"standard_name": "longitude",
"long_name": "longitude coordinate",
"units": "degrees_east",
"axis": "X",
},
{
"standard_name": "latitude",
"long_name": "latitude coordinate",
"units": "degrees_north",
"axis": "Y",
},
{
"standard_name": "height_above_reference_ellipsoid",
"long_name": "Ellipsoidal height",
"units": "metre",
"positive": "up",
"axis": "Z",
},
]
def test_cartesian2dcs_ft_to_cf():
csft = Cartesian2DCS(axis=Cartesian2DCSAxis.NORTHING_EASTING_FT)
assert csft.to_cf() == [
{
"axis": "Y",
"long_name": "Northing",
"standard_name": "projection_y_coordinate",
"units": "0.3048 metre",
},
{
"axis": "X",
"long_name": "Easting",
"standard_name": "projection_x_coordinate",
"units": "0.3048 metre",
},
]
def test_cartesian2dcs_to_cf():
csm = Cartesian2DCS(axis=Cartesian2DCSAxis.EASTING_NORTHING_FT)
assert csm.to_cf() == [
{
"axis": "X",
"long_name": "Easting",
"standard_name": "projection_x_coordinate",
"units": "0.3048 metre",
},
{
"axis": "Y",
"long_name": "Northing",
"standard_name": "projection_y_coordinate",
"units": "0.3048 metre",
},
]
def test_verticalcs_depth_to_cf():
vcs = VerticalCS(axis=VerticalCSAxis.DEPTH)
assert vcs.to_cf() == [
{
"standard_name": "height_above_reference_ellipsoid",
"long_name": "Depth",
"units": "metre",
"positive": "down",
"axis": "Z",
}
]
def test_verticalcs_height_to_cf():
vcs = VerticalCS(axis=VerticalCSAxis.GRAVITY_HEIGHT_US_FT)
assert vcs.to_cf() == [
{
"standard_name": "height_above_reference_ellipsoid",
"long_name": "Gravity-related height",
"units": "0.304800609601219 metre",
"positive": "up",
"axis": "Z",
}
]
|
