def test_czml_add_trajectory(expected_doc_add_trajectory):
start_epoch = iss.epoch
end_epoch = iss.epoch + molniya.period
sample_points = 10
color = [255, 255, 0]
x = u.Quantity([1.0, 2.0, 3.0], u.m)
y = u.Quantity([4.0, 5.0, 6.0], u.m)
z = u.Quantity([7.0, 8.0, 9.0], u.m)
positions = CartesianRepresentation(x, y, z)
time = [
"2010-01-01T05:00:00", "2010-01-01T05:00:30", "2010-01-01T05:01:00"
]
epochs = Time(time, format="isot")
extractor = CZMLExtractor(start_epoch, end_epoch, sample_points)
extractor.add_trajectory(positions,
epochs,
label_text="Test",
path_color=color)
assert repr(extractor.packets) == expected_doc_add_trajectory
def test_czml_add_trajectory_raises_error_for_groundtrack_show():
start_epoch = iss.epoch
end_epoch = iss.epoch + molniya.period
sample_points = 10
x = u.Quantity([1.0, 2.0, 3.0], u.m)
y = u.Quantity([4.0, 5.0, 6.0], u.m)
z = u.Quantity([7.0, 8.0, 9.0], u.m)
positions = CartesianRepresentation(x, y, z)
time = ["2010-01-01T05:00:00", "2010-01-01T05:00:30", "2010-01-01T05:01:00"]
epochs = Time(time, format="isot")
extractor = CZMLExtractor(start_epoch, end_epoch, sample_points)
with pytest.raises(NotImplementedError) as excinfo:
extractor.add_trajectory(positions, epochs, groundtrack_show=True)
assert "Ground tracking for trajectory not implemented yet" in excinfo.exconly()
def test_czml_raises_error_if_length_of_points_and_epochs_not_same():
start_epoch = iss.epoch
end_epoch = iss.epoch + molniya.period
sample_points = 10
color = [255, 255, 0]
x = u.Quantity([1.0, 2.0, 3.0], u.m)
y = u.Quantity([4.0, 5.0, 6.0], u.m)
z = u.Quantity([7.0, 8.0, 9.0], u.m)
positions = CartesianRepresentation(x, y, z)
time = ["2010-01-01T05:00:00", "2010-01-01T05:00:30"]
epochs = Time(time, format="isot")
extractor = CZMLExtractor(start_epoch, end_epoch, sample_points)
with pytest.raises(ValueError) as excinfo:
extractor.add_trajectory(positions, epochs, label_text="Test", path_color=color)
assert "Number of Points and Epochs must be equal." in excinfo.exconly()
def test_czml_add_trajectory():
start_epoch = iss.epoch
end_epoch = iss.epoch + molniya.period
sample_points = 10
color = [255, 255, 0]
x = u.Quantity([1.0, 2.0, 3.0], u.m)
y = u.Quantity([4.0, 5.0, 6.0], u.m)
z = u.Quantity([7.0, 8.0, 9.0], u.m)
positions = CartesianRepresentation(x, y, z)
time = [
"2010-01-01T05:00:00", "2010-01-01T05:00:30", "2010-01-01T05:01:00"
]
epochs = Time(time, format="isot")
expected_doc = """[{
"id": "document",
"version": "1.0",
"name": "document_packet",
"clock": {
"interval": "2013-03-18T12:00:00Z/2013-03-18T23:59:35Z",
"currentTime": "2013-03-18T12:00:00Z",
"multiplier": 60,
"range": "LOOP_STOP",
"step": "SYSTEM_CLOCK_MULTIPLIER"
}
}, {
"id": "custom_properties",
"properties": {
"custom_attractor": true,
"ellipsoid": [
{
"array": [
6378136.6,
6378136.6,
6356751.9
]
}
],
"map_url": [
"https://upload.wikimedia.org/wikipedia/commons/c/c4/Earthmap1000x500compac.jpg"
],
"scene3D": true
}
}, {
"id": 0,
"availability": "2013-03-18T12:00:00Z/2013-03-18T23:59:35Z",
"position": {
"epoch": "2013-03-18T12:00:00Z",
"interpolationAlgorithm": "LAGRANGE",
"interpolationDegree": 5,
"referenceFrame": "INERTIAL",
"cartesian": [
0.0,
1.0,
4.0,
7.0,
30.0,
2.0,
5.0,
8.0,
60.0,
3.0,
6.0,
9.0
]
},
"billboard": {
"image": "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAADJSURBVDhPnZHRDcMgEEMZjVEYpaNklIzSEfLfD4qNnXAJSFWfhO7w2Zc0Tf9QG2rXrEzSUeZLOGm47WoH95x3Hl3jEgilvDgsOQUTqsNl68ezEwn1vae6lceSEEYvvWNT/Rxc4CXQNGadho1NXoJ+9iaqc2xi2xbt23PJCDIB6TQjOC6Bho/sDy3fBQT8PrVhibU7yBFcEPaRxOoeTwbwByCOYf9VGp1BYI1BA+EeHhmfzKbBoJEQwn1yzUZtyspIQUha85MpkNIXB7GizqDEECsAAAAASUVORK5CYII=",
"show": true
},
"label": {
"text": "Test",
"font": "11pt Lucida Console",
"style": "FILL",
"fillColor": {
"rgba": [
255,
255,
0,
255
]
},
"outlineColor": {
"rgba": [
255,
255,
0,
255
]
},
"outlineWidth": 1.0
},
"path": {
"resolution": 120,
"material": {
"solidColor": {
"color": {
"rgba": [
255,
255,
0,
255
]
}
}
}
}
}]"""
extractor = CZMLExtractor(start_epoch, end_epoch, sample_points)
extractor.add_trajectory(positions,
epochs,
label_text="Test",
path_color=color)
assert repr(extractor.packets) == expected_doc
