def test_linestring(self):
l = geometry.LineString([(0, 0), (1, 1)])
self.assertEqual(l.coords, ((0.0, 0.0), (1.0, 1.0)))
self.assertEqual(l.coords[:1], ((0.0, 0.0), ))
self.assertEqual(l.bounds, (0.0, 0.0, 1.0, 1.0))
self.assertEqual(
l.__geo_interface__, {
'type': 'LineString',
'bbox': (0.0, 0.0, 1.0, 1.0),
'coordinates': ((0.0, 0.0), (1.0, 1.0))
})
self.assertEqual(l.to_wkt(), 'LINESTRING (0.0 0.0, 1.0 1.0)')
p = geometry.Point(0, 0)
p1 = geometry.Point(1, 1)
p2 = geometry.Point(2, 2)
l1 = geometry.LineString([p, p1, p2])
self.assertEqual(l1.coords, ((0.0, 0.0), (1.0, 1.0), (2.0, 2.0)))
l2 = geometry.LineString(l1)
self.assertEqual(l2.coords, ((0.0, 0.0), (1.0, 1.0), (2.0, 2.0)))
l.coords = l2.coords
self.assertEqual(l.__geo_interface__, l2.__geo_interface__)
self.assertRaises(ValueError, geometry.LineString, [(0, 0, 0), (1, 1)])
ext = [(0, 0), (0, 2), (2, 2), (2, 0), (0, 0)]
int_1 = [(0.5, 0.25), (1.5, 0.25), (1.5, 1.25), (0.5, 1.25),
(0.5, 0.25)]
int_2 = [(0.5, 1.25), (1, 1.25), (1, 1.75), (0.5, 1.75), (0.5, 1.25)]
po = geometry.Polygon(ext, [int_1, int_2])
self.assertRaises(TypeError, geometry.LineString, po)
pt = geometry.Point(0, 1)
self.assertRaises(TypeError, geometry.LineString, pt)
self.assertRaises(TypeError, geometry.LineString, 0)
self.assertRaises(ValueError, setattr, l2, 'coords',
((0, 0), (1, 1, 1)))
self.assertRaises(ValueError, setattr, l2, 'coords', 0)
def test_overlaps_attr_multilinestring():
result = parse(
{
"op": "s_overlaps",
"args": [
{"property": "geometry"},
{
"type": "MultiLineString",
"coordinates": [[[1, 1], [2, 2]], [[0, 3], [1, 1]]],
"bbox": [0.0, 1.0, 2.0, 3.0],
},
],
}
)
assert result == ast.GeometryOverlaps(
ast.Attribute("geometry"),
values.Geometry(
normalize_geom(
geometry.MultiLineString(
[
geometry.LineString([(1, 1), (2, 2)]),
geometry.LineString([(0, 3), (1, 1)]),
]
).__geo_interface__
),
),
)
def test_overlaps_attr_multilinestring():
result = parse('OVERLAPS(geometry, MULTILINESTRING((1 1,2 2),(0 3,1 1)))')
assert result == ast.GeometryOverlaps(
ast.Attribute('geometry'),
values.Geometry(
geometry.MultiLineString([
geometry.LineString([(1, 1), (2, 2)]),
geometry.LineString([(0, 3), (1, 1)]),
]).__geo_interface__, ),
)
def test_geometrycollection(self):
self.assertRaises(TypeError, geometry.GeometryCollection)
self.assertRaises(TypeError, geometry.GeometryCollection, None)
p = geometry.Polygon([(0, 0), (1, 1), (1, 0), (0, 0)])
e = [(0, 0), (0, 2), (2, 2), (2, 0), (0, 0)]
i = [(1, 0), (0.5, 0.5), (1, 1), (1.5, 0.5), (1, 0)]
ph = geometry.Polygon(e, [i])
p0 = geometry.Point(0, 0)
p1 = geometry.Point(-1, -1)
r = geometry.LinearRing([(0, 0), (1, 1), (1, 0), (0, 0)])
l = geometry.LineString([(0, 0), (1, 1)])
gc = geometry.GeometryCollection([p, ph, p0, p1, r, l])
self.assertEqual(len(list(gc.geoms)), 6)
self.assertEqual(len(gc), 6)
self.assertEqual(gc.bounds, (-1.0, -1.0, 2.0, 2.0))
self.assertEqual(gc.__geo_interface__,
geometry.as_shape(gc).__geo_interface__)
self.assertEqual(
gc.__geo_interface__,
geometry.as_shape(gc.__geo_interface__).__geo_interface__)
f = geometry._Geometry()
gc1 = geometry.GeometryCollection(
[p.__geo_interface__, ph, p0, p1, r, l.__geo_interface__])
self.assertEqual(gc.__geo_interface__, gc1.__geo_interface__)
self.assertRaises(NotImplementedError, geometry.GeometryCollection,
[p, f])
mp1 = geometry.MultiPoint([p0, p1])
self.assertRaises(ValueError, geometry.GeometryCollection, [p, mp1])
self.assertEqual([p, ph, p0, p1, r, l], [geom for geom in gc])
def test_disjoint_linestring_attr():
result = parse('DISJOINT(LINESTRING(1 1,2 2), geometry)')
assert result == ast.GeometryDisjoint(
values.Geometry(
geometry.LineString([(1, 1), (2, 2)]).__geo_interface__, ),
ast.Attribute('geometry'),
)
def testVertexPositions(self):
v = czml.VertexPositions()
l = geometry.LineString([(0, 0), (1, 1)])
r = geometry.LinearRing([(0, 0), (1, 1), (1, 0), (0, 0)])
ext = [(0, 0), (0, 2), (2, 2), (2, 0), (0, 0)]
int_1 = [(0.5, 0.25), (1.5, 0.25), (1.5, 1.25), (0.5, 1.25), (0.5, 0.25)]
int_2 = [(0.5, 1.25), (1, 1.25), (1, 1.75), (0.5, 1.75), (0.5, 1.25)]
p = geometry.Polygon(ext, [int_1, int_2])
v.cartesian = l
v.cartographicDegrees = r
v.cartographicRadians = p
self.assertEqual(v.data(),
{'cartesian': [0.0, 0.0, 0, 1.0, 1.0, 0],
'cartographicRadians':
[0.0, 0.0, 0, 0.0, 2.0, 0, 2.0, 2.0, 0, 2.0, 0.0, 0, 0.0, 0.0, 0],
'cartographicDegrees':
[0.0, 0.0, 0, 1.0, 1.0, 0, 1.0, 0.0, 0, 0.0, 0.0, 0]})
v2 = czml.VertexPositions()
v2.loads(v.dumps())
self.assertEqual(v.data(), v2.data())
v.cartesian = None
v.cartographicDegrees = None
v.cartographicRadians = [0.0, 0.0, .0, 1.0, 1.0, 1.0]
self.assertEqual(v.data(), {'cartographicRadians':
[0.0, 0.0, 0.0, 1.0, 1.0, 1.0]})
def test_multilinestring(self):
ml = geometry.MultiLineString([[[0.0, 0.0], [1.0, 2.0]]])
ml1 = geometry.MultiLineString(ml)
self.assertEqual(ml.geoms[0].coords, ((0.0, 0.0), (1.0, 2.0)))
self.assertEqual(ml.bounds, (0.0, 0.0, 1.0, 2.0))
l = geometry.LineString([(0, 0), (1, 1)])
l1 = geometry.LineString([(0.0, 0.0), (1.0, 1.0), (2.0, 2.0)])
ml2 = geometry.MultiLineString([l, l1])
self.assertEqual(ml2.geoms[0].coords, ((0.0, 0.0), (1.0, 1.0)))
self.assertEqual(ml2.geoms[1].coords,
((0.0, 0.0), (1.0, 1.0), (2.0, 2.0)))
self.assertEqual(len(ml2), 2)
ml3 = geometry.MultiLineString(l)
self.assertEqual(ml3.geoms[0].coords, ((0.0, 0.0), (1.0, 1.0)))
pt = geometry.Point(0, 1)
self.assertRaises(TypeError, geometry.MultiLineString, pt)
self.assertRaises(TypeError, geometry.MultiLineString, 0)
def test_geometrycollection(self):
p = geometry.Point(0, 1)
l = geometry.LineString([(0, 0), (1, 1)])
f = geometry.GeometryCollection([p, l])
s = geometry.as_shape(f)
self.assertEqual(f.__geo_interface__, s.__geo_interface__)
self.assertEqual(f.__geo_interface__['geometries'][0],
p.__geo_interface__)
self.assertEqual(f.__geo_interface__['geometries'][1],
l.__geo_interface__)
def test_crosses_attr_multilinestring():
result = parse({
"crosses": [
{"property": "geometry"},
{
"type": "MultiLineString",
"coordinates": [[[1, 1], [2, 2]], [[0, 3], [1, 1]]],
"bbox": [0.0, 1.0, 2.0, 3.0]
},
]
})
assert result == ast.GeometryCrosses(
ast.Attribute('geometry'),
values.Geometry(
normalize_geom(
geometry.MultiLineString([
geometry.LineString([(1, 1), (2, 2)]),
geometry.LineString([(0, 3), (1, 1)]),
]).__geo_interface__
)
),
)
def test_intersects_attr_geometrycollection():
result = parse('INTERSECTS(geometry, GEOMETRYCOLLECTION(POINT(1 1),'
'LINESTRING(1 1,2 2),'
'POLYGON((1 1,2 2,0 3,1 1))'
'))')
assert result == ast.GeometryIntersects(
ast.Attribute('geometry'),
values.Geometry(
geometry.GeometryCollection([
geometry.Point(1, 1),
geometry.LineString([(1, 1), (2, 2)]),
geometry.Polygon([(1, 1), (2, 2), (0, 3), (1, 1)])
]).__geo_interface__),
)
def test_multipoint(self):
p0 = geometry.Point(0, 0)
p1 = geometry.Point(1, 1)
p2 = geometry.Point(2, 2)
p3 = geometry.Point(3, 3)
mp = geometry.MultiPoint(p0)
self.assertEqual(len(mp.geoms), 1)
self.assertEqual(mp.geoms[0].x, 0)
mp1 = geometry.MultiPoint([p0, p1, p2])
self.assertEqual(len(mp1.geoms), 3)
self.assertEqual(len(mp1), 3)
self.assertEqual(mp1.geoms[0].x, 0)
self.assertEqual(mp1.geoms[1].x, 1)
self.assertEqual(mp1.geoms[2].x, 2)
self.assertEqual(mp1.bounds, (0.0, 0.0, 2.0, 2.0))
l1 = geometry.LineString([p0, p1, p2])
mp2 = geometry.MultiPoint(l1)
self.assertEqual(len(mp2.geoms), 3)
self.assertEqual(mp2.geoms[2].x, 2)
mp3 = geometry.MultiPoint([l1, p3])
self.assertEqual(mp3.geoms[3].x, 3)
self.assertRaises(TypeError, geometry.MultiPoint, [mp1, mp3])
mp4 = geometry.MultiPoint([p0, p1, p0, p1, p2])
self.assertEqual(len(mp4.geoms), 5)
mp4.unique()
self.assertEqual(len(mp4.geoms), 3)
mp5 = geometry.MultiPoint([[0.0, 0.0], [1.0, 2.0]])
self.assertEqual(len(mp5.geoms), 2)
p = geometry.Polygon(
(((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0)),
((0.1, 0.1), (0.1, 0.2), (0.2, 0.2), (0.2, 0.1))))
mp6 = geometry.MultiPoint(p)
self.assertEqual(mp6.bounds, (0.0, 0.0, 1.0, 1.0))
self.assertRaises(TypeError, geometry.MultiPoint, [0, 0])
self.assertRaises(
TypeError,
geometry.MultiPoint,
0,
)
self.assertEqual(
mp1.__geo_interface__, {
'type': 'MultiPoint',
'bbox': (0.0, 0.0, 2.0, 2.0),
'coordinates': ((0.0, 0.0), (1.0, 1.0), (2.0, 2.0))
})
def setUp(self):
self.geometry = geometry._Geometry()
self.point = geometry.Point(0, 1)
self.linestring = geometry.LineString([[0, 0], [1, 0], [1, 1]])
self.linearring = geometry.LinearRing([[0, 0], [1, 0], [1, 1], [0, 0]])
self.coords_1 = ((0., 0.), (0., 1.), (1., 1.), (1., 0.), (0., 0.))
self.polygon = geometry.Polygon(self.coords_1)
self.multipoint = geometry.MultiPoint([[0.0, 0.0], [1.0, 2.0]])
self.multiline = geometry.MultiLineString([[[0.0, 0.0], [1.0, 2.0]]])
self.multipoly = geometry.MultiPolygon([
(((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0)),
[((0.1, 0.1), (0.1, 0.2), (0.2, 0.2), (0.2, 0.1))])
])
self.geo_collect = geometry.GeometryCollection(
[self.point, self.linestring, self.linearring])
self.feature = geometry.Feature(self.point, {'a': 1, 'b': 2})
self.feature_list = [self.feature, self.feature]
self.fc = geometry.FeatureCollection(self.feature_list)
def test_disjoint_linestring_attr():
result = parse({
"disjoint": [
{
"type": "LineString",
"coordinates": [[1, 1], [2, 2]],
"bbox": [1.0, 1.0, 2.0, 2.0]
},
{"property": "geometry"},
]
})
assert result == ast.GeometryDisjoint(
values.Geometry(
normalize_geom(
geometry.LineString([(1, 1), (2, 2)]).__geo_interface__
),
),
ast.Attribute('geometry'),
)
def test_linearring(self):
r = geometry.LinearRing([(0, 0), (1, 1), (1, 0), (0, 0)])
self.assertEqual(r.coords, ((0, 0), (1, 1), (1, 0), (0, 0)))
self.assertEqual(r.bounds, (0.0, 0.0, 1.0, 1.0))
l = geometry.LineString(r)
self.assertEqual(l.coords, ((0, 0), (1, 1), (1, 0), (0, 0)))
self.assertEqual(
r.__geo_interface__, {
'type': 'LinearRing',
'coordinates': ((0.0, 0.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0))
})
ext = [(0, 0), (0, 2), (2, 2), (2, 0), (0, 0)]
int_1 = [(0.5, 0.25), (1.5, 0.25), (1.5, 1.25), (0.5, 1.25),
(0.5, 0.25)]
int_2 = [(0.5, 1.25), (1, 1.25), (1, 1.75), (0.5, 1.75), (0.5, 1.25)]
p = geometry.Polygon(ext, [int_1, int_2])
self.assertRaises(TypeError, geometry.LinearRing, p)
# A LinearRing is self closing
r2 = geometry.LinearRing([(0, 0), (1, 1), (1, 0)])
self.assertEqual(r.__geo_interface__, r2.__geo_interface__)
r3 = geometry.LinearRing(int_1)
r3.coords = [(0, 0), (1, 1), (1, 0)]
self.assertEqual(r.__geo_interface__, r3.__geo_interface__)
def testPolyline(self):
# Create a new polyline
sc = czml.SolidColor(color={'rgba': [0, 255, 127, 55]})
m1 = czml.Material(solidColor=sc)
c1 = geometry.LineString([(-162, 41, 0), (-151, 43, 0), (-140, 45, 0)])
v1 = czml.Positions(cartographicDegrees=c1)
p1 = czml.Polyline(show=True,
width=5,
followSurface=False,
material=m1,
positions=v1)
self.assertEqual(
p1.data(), {
'show': True,
'width': 5,
'followSurface': False,
'material': {
'solidColor': {
'color': {
'rgba': [0, 255, 127, 55]
}
},
},
'positions': {
'cartographicDegrees':
[-162, 41, 0, -151, 43, 0, -140, 45, 0]
},
})
# Create a new polyline
pg = czml.PolylineGlow(color={'rgba': [0, 255, 127, 55]},
glowPower=0.25)
m2 = czml.Material(polylineGlow=pg)
c2 = geometry.LineString([(1.6, 5.3, 10), (2.4, 4.2, 20),
(3.8, 3.1, 30)])
v2 = czml.Positions(cartographicRadians=c2)
p2 = czml.Polyline(show=False,
width=7,
followSurface=True,
material=m2,
positions=v2)
self.assertEqual(
p2.data(), {
'show': False,
'width': 7,
'followSurface': True,
'material': {
'polylineGlow': {
'color': {
'rgba': [0, 255, 127, 55]
},
'glowPower': 0.25
},
},
'positions': {
'cartographicRadians':
[1.6, 5.3, 10, 2.4, 4.2, 20, 3.8, 3.1, 30]
},
})
# Create a polyline from an existing polyline
p3 = czml.Polyline()
p3.loads(p2.dumps())
self.assertEqual(p3.data(), p2.data())
# Modify an existing polyline
po = czml.PolylineOutline(color={'rgba': [0, 255, 127, 55]},
outlineColor={'rgba': [0, 55, 127, 255]},
outlineWidth=4)
m3 = czml.Material(polylineOutline=po)
c3 = geometry.LineString([(1000, 7500, 90), (2000, 6500, 50),
(3000, 5500, 20)])
v3 = czml.Positions(cartesian=c3)
p3.material = m3
p3.positions = v3
self.assertEqual(
p3.data(), {
'show': False,
'width': 7,
'followSurface': True,
'material': {
'polylineOutline': {
'color': {
'rgba': [0, 255, 127, 55]
},
'outlineColor': {
'rgba': [0, 55, 127, 255]
},
'outlineWidth': 4
},
},
'positions': {
'cartesian':
[1000, 7500, 90, 2000, 6500, 50, 3000, 5500, 20]
},
})
# Add a polyline to a CZML packet
packet = czml.CZMLPacket(id='abc')
packet.polyline = p3
self.assertEqual(
packet.data(), {
'id': 'abc',
'polyline': {
'show': False,
'width': 7,
'followSurface': True,
'material': {
'polylineOutline': {
'color': {
'rgba': [0, 255, 127, 55]
},
'outlineColor': {
'rgba': [0, 55, 127, 255]
},
'outlineWidth': 4
},
},
'positions': {
'cartesian':
[1000, 7500, 90, 2000, 6500, 50, 3000, 5500, 20]
},
},
})
def testPolygon(self):
# Create a new polygon
img = czml.Image(image='http://localhost/img.png', repeat=2)
mat = czml.Material(image=img)
pts = geometry.LineString([(50, 20, 2), (60, 30, 3), (50, 30, 4),
(60, 20, 5)])
pos = czml.Positions(cartographicDegrees=pts)
col = {'rgba': [0, 255, 127, 55]}
pol = czml.Polygon(show=True,
material=mat,
positions=pos,
perPositionHeight=True,
fill=True,
outline=True,
outlineColor=col)
self.assertEqual(
pol.data(), {
'show': True,
'fill': True,
'outline': True,
'perPositionHeight': True,
'outlineColor': {
'rgba': [0, 255, 127, 55]
},
'material': {
'image': {
'image': 'http://localhost/img.png',
'repeat': 2
},
},
'positions': {
'cartographicDegrees':
[50, 20, 2, 60, 30, 3, 50, 30, 4, 60, 20, 5]
},
})
# Create a new polygon from an existing polygon
pol2 = czml.Polygon()
pol2.loads(pol.dumps())
self.assertEqual(pol2.data(), pol.data())
# Modify an existing polygon
grid = czml.Grid(color={'rgba': [0, 55, 127, 255]},
cellAlpha=0.4,
lineCount=5,
lineThickness=2,
lineOffset=0.3)
mat2 = czml.Material(grid=grid)
pts2 = geometry.LineString([(1.5, 1.2, 0), (1.6, 1.3, 0),
(1.5, 1.3, 0), (1.6, 1.2, 0)])
pos2 = czml.Positions(cartographicRadians=pts2)
pol2.material = mat2
pol2.positions = pos2
pol2.perPositionHeight = False
pol2.height = 7
pol2.extrudedHeight = 30
self.assertEqual(
pol2.data(), {
'show': True,
'fill': True,
'outline': True,
'perPositionHeight': False,
'height': 7,
'extrudedHeight': 30,
'outlineColor': {
'rgba': [0, 255, 127, 55]
},
'material': {
'grid': {
'color': {
'rgba': [0, 55, 127, 255]
},
'cellAlpha': 0.4,
'lineCount': 5,
'lineThickness': 2,
'lineOffset': 0.3
},
},
'positions': {
'cartographicRadians':
[1.5, 1.2, 0, 1.6, 1.3, 0, 1.5, 1.3, 0, 1.6, 1.2, 0]
},
})
# Add a polygon to a CZML packet
packet = czml.CZMLPacket(id='abc')
packet.polygon = pol2
self.assertEqual(
packet.data(), {
'id': 'abc',
'polygon': {
'show': True,
'fill': True,
'outline': True,
'perPositionHeight': False,
'height': 7,
'extrudedHeight': 30,
'outlineColor': {
'rgba': [0, 255, 127, 55]
},
'material': {
'grid': {
'color': {
'rgba': [0, 55, 127, 255]
},
'cellAlpha': 0.4,
'lineCount': 5,
'lineThickness': 2,
'lineOffset': 0.3
},
},
'positions': {
'cartographicRadians':
[1.5, 1.2, 0, 1.6, 1.3, 0, 1.5, 1.3, 0, 1.6, 1.2, 0]
},
},
})
def test_linestring(self):
f = geometry.LineString([(0, 0), (1, 1)])
s = geometry.as_shape(f)
self.assertEqual(f.__geo_interface__, s.__geo_interface__)
