本文整理汇总了Python中karta.vector.geometry.Line._subset方法的典型用法代码示例。如果您正苦于以下问题：Python Line._subset方法的具体用法？Python Line._subset怎么用？Python Line._subset使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类karta.vector.geometry.Line的用法示例。
在下文中一共展示了Line._subset方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_multipoint_subset
# 需要导入模块: from karta.vector.geometry import Line [as 别名]
# 或者: from karta.vector.geometry.Line import _subset [as 别名]
def test_multipoint_subset(self):
mp = Multipoint(self.vertices, data=self.data)
line = Line(self.vertices)
ss1 = mp._subset(range(2,7))
ss2 = line._subset(range(2,7))
self.assertTrue(isinstance(ss1, Multipoint))
self.assertTrue(isinstance(ss2, Line))
return示例2: TestGeometry
# 需要导入模块: from karta.vector.geometry import Line [as 别名]
# 或者: from karta.vector.geometry.Line import _subset [as 别名]
class TestGeometry(unittest.TestCase):
""" Tests for manipulating Geometry objects (indexing, iteration, equality,
etc.)
"""
def setUp(self):
self.point = Point((1.0, 2.0, 3.0),
properties={"type": "apple", "color": (43,67,10)})
self.vertices = [(2.0, 9.0, 9.0), (4.0, 1.0, 9.0), (4.0, 1.0, 5.0),
(2.0, 8.0, 0.0), (9.0, 8.0, 4.0), (1.0, 4.0, 6.0),
(7.0, 3.0, 4.0), (2.0, 5.0, 3.0), (1.0, 6.0, 6.0),
(8.0, 1.0, 0.0), (5.0, 5.0, 1.0), (4.0, 5.0, 7.0),
(3.0, 3.0, 5.0), (9.0, 0.0, 9.0), (6.0, 3.0, 8.0),
(4.0, 5.0, 7.0), (9.0, 9.0, 4.0), (1.0, 4.0, 7.0),
(1.0, 7.0, 8.0), (9.0, 1.0, 6.0)]
self.data = [99.0, 2.0, 60.0, 75.0, 71.0, 34.0, 1.0, 49.0, 4.0, 36.0,
47.0, 58.0, 65.0, 72.0, 4.0, 27.0, 52.0, 37.0, 95.0, 17.0]
self.mp = Multipoint(self.vertices, data=self.data)
self.line = Line(self.vertices)
self.poly = Polygon([(0.0, 8.0), (0.0, 5.0), (6.0, 1.0)])
self.poly3 = Polygon([(0.0, 8.0, 0.5), (0.0, 5.0, 0.8), (6.0, 1.0, 0.6)])
self.ring = Polygon([(2.0, 2.0), (4.0, 2.0), (3.0, 6.0)])
self.ringed_poly = Polygon([(0.0, 0.0), (10, 0.0),
(10.0, 10.0), (0.0, 10.0)],
subs=[self.ring])
self.unitsquare = Polygon([(0.0,0.0), (1.0,0.0), (1.0,1.0), (0.0,1.0)])
return
def test_point_equality(self):
pt1 = Point((3.0, 4.0))
pt2 = Point((3.0, 4.0, 5.0))
pt3 = Point((3.0, 4.0, 5.0), properties={"species":"T. officianale", "density":"high"})
self.assertFalse(pt1 == pt2)
self.assertFalse(pt1 == pt3)
self.assertFalse(pt2 == pt3)
return
def test_point_vertex(self):
self.assertEqual(self.point.get_vertex(), (1.0, 2.0, 3.0))
return
def test_point_coordsxy(self):
self.assertEqual(self.point.coordsxy(), (1.0, 2.0))
self.assertEqual(self.point[0], 1.0)
self.assertEqual(self.point[1], 2.0)
return
def test_point_add(self):
ptA = Point((1, 2), crs=SphericalEarth)
ptB = Point((3, 4), crs=LonLatWGS84)
res = ptA + ptB
self.assertTrue(isinstance(res, Multipoint))
self.assertEqual(len(res), 2)
self.assertEqual(res.crs, SphericalEarth)
return
def test_line_add(self):
lineA = Line([(1, 2), (2, 3)], crs=SphericalEarth)
lineB = Line([(3, 4), (4, 5)], crs=LonLatWGS84)
res = lineA + lineB
self.assertTrue(isinstance(res, Multiline))
self.assertEqual(len(res), 2)
self.assertEqual(res.crs, SphericalEarth)
return
def test_polygon_add(self):
polyA = Polygon([(1, 2), (2, 3), (5, 4)], crs=SphericalEarth)
polyB = Polygon([(3, 4), (4, 5), (6, 5)], crs=LonLatWGS84)
res = polyA + polyB
self.assertTrue(isinstance(res, Multipolygon))
self.assertEqual(len(res), 2)
self.assertEqual(res.crs, SphericalEarth)
return
def test_empty_multipoint(self):
mp = Multipoint([], crs=LonLatWGS84)
self.assertEqual(mp.vertices.rank, 0)
return
def test_multipoint_zip_init(self):
x = range(-10, 10)
y = [_x**2 for _x in x]
Line(zip(x, y))
return
def test_multipoint_subset(self):
ss1 = self.mp._subset(range(2,7))
ss2 = self.line._subset(range(2,7))
self.assertTrue(isinstance(ss1, Multipoint))
self.assertTrue(isinstance(ss2, Line))
return
def test_multipoint_get(self):
point = Point(self.vertices[0], properties={"value": 99.0})
self.assertEqual(self.mp[0], point)
return
#.........这里部分代码省略.........
示例3: TestGeometry
# 需要导入模块: from karta.vector.geometry import Line [as 别名]
# 或者: from karta.vector.geometry.Line import _subset [as 别名]
#.........这里部分代码省略.........
other = Point((1e5, -9e5), crs=NSIDCNorth)
self.assertAlmostEqual(point.azimuth(other), 45.036973, places=6)
return
def test_point_shift(self):
point = Point((-3.0, 5.0, 2.5), data={"color":(43,67,10)},
properties="apple")
point.shift((4.0, -3.0, 0.5))
self.assertEqual(self.point, point)
return
def test_nearest_to(self):
self.assertEqual(self.mp.nearest_point_to(self.point), self.mp[12])
return
def test_empty_multipoint(self):
mp = Multipoint([], crs=LonLatWGS84)
self.assertEqual(len(mp), 0)
return
def test_multipoint_zip_init(self):
x = range(-10, 10)
y = [_x**2 for _x in x]
Line(zip(x, y))
return
def test_multipoint_shift(self):
vertices = [(a-1,b+2,c-0.5) for (a,b,c) in self.vertices]
mp = Multipoint(vertices, data=self.data)
mp.shift((1, -2, 0.5))
self.assertEqual(mp, self.mp)
return
def test_multipoint_subset(self):
ss1 = self.mp._subset(range(2,7))
ss2 = self.line._subset(range(2,7))
self.assertTrue(isinstance(ss1, Multipoint))
self.assertTrue(isinstance(ss2, Line))
return
def test_multipoint_get(self):
self.assertEqual(self.mp[0], Point(self.vertices[0],
data=self.mp.data[0],
properties=self.mp.properties))
return
def test_multipoint_set(self):
mp1 = Multipoint([(3.0, 3.0), (5.0, 1.0), (3.0, 1.0),
(4.0, 4.0), (0.0, 1.0)],
data=["rankin", "corbet", "arviat",
"severn", "churchill"])
mp2 = Multipoint([(3.0, 3.0), (5.0, 1.0), (4.0, 5.0),
(4.0, 4.0), (0.0, 1.0)],
data=["rankin", "corbet", "umiujaq",
"severn", "churchill"])
mp1[2] = (4.0, 5.0)
self.assertNotEqual(mp1, mp2)
mp1[2] = Point((4.0, 5.0), data=["umiujaq"])
self.assertEqual(mp1, mp2)
return
def test_multipoint_iterator(self):
mp = Multipoint([(3.0, 3.0), (5.0, 1.0), (3.0, 1.0),
(4.0, 4.0), (0.0, 1.0)],
data=["rankin", "corbet", "arviat",
"severn", "churchill"])