-
Notifications
You must be signed in to change notification settings - Fork 93
Expand file tree
/
Copy pathbox2d_test.py
More file actions
155 lines (130 loc) · 3.96 KB
/
box2d_test.py
File metadata and controls
155 lines (130 loc) · 3.96 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
import mapnik
import pytest
def test_coord_init():
c = mapnik.Coord(100, 100)
assert c.x == 100
assert c.y == 100
def test_coord_multiplication():
c = mapnik.Coord(100, 100)
c *= 2
assert c.x == 200
assert c.y == 200
def test_envelope_init():
e = mapnik.Box2d(100, 100, 200, 200)
assert e.contains(100, 100)
assert e.contains(100, 200)
assert e.contains(200, 200)
assert e.contains(200, 100)
assert e.contains(e.center())
assert not e.contains(99.9, 99.9)
assert not e.contains(99.9, 200.1)
assert not e.contains(200.1, 200.1)
assert not e.contains(200.1, 99.9)
assert e.width() == 100
assert e.height() == 100
assert e.minx == 100
assert e.miny == 100
assert e.maxx == 200
assert e.maxy == 200
assert e[0] == 100
assert e[1] == 100
assert e[2] == 200
assert e[3] == 200
assert e[0] == e[-4]
assert e[1] == e[-3]
assert e[2] == e[-2]
assert e[3] == e[-1]
c = e.center()
assert c.x == 150
assert c.y == 150
def test_envelope_static_init():
e = mapnik.Box2d.from_string('100 100 200 200')
e2 = mapnik.Box2d.from_string('100,100,200,200')
e3 = mapnik.Box2d.from_string('100 , 100 , 200 , 200')
assert e == e2
assert e == e3
assert e.contains(100, 100)
assert e.contains(100, 200)
assert e.contains(200, 200)
assert e.contains(200, 100)
assert e.contains(e.center())
assert not e.contains(99.9, 99.9)
assert not e.contains(99.9, 200.1)
assert not e.contains(200.1, 200.1)
assert not e.contains(200.1, 99.9)
assert e.width() == 100
assert e.height() == 100
assert e.minx == 100
assert e.miny == 100
assert e.maxx == 200
assert e.maxy == 200
assert e[0] == 100
assert e[1] == 100
assert e[2] == 200
assert e[3] == 200
assert e[0] == e[-4]
assert e[1] == e[-3]
assert e[2] == e[-2]
assert e[3] == e[-1]
c = e.center()
assert c.x == 150
assert c.y == 150
def test_envelope_multiplication():
# no width then no impact of multiplication
a = mapnik.Box2d(100, 100, 100, 100)
a *= 5
assert a.minx == 100
assert a.miny == 100
assert a.maxx == 100
assert a.maxy == 100
a = mapnik.Box2d(100.0, 100.0, 100.0, 100.0)
a *= 5
assert a.minx == 100
assert a.miny == 100
assert a.maxx == 100
assert a.maxy == 100
a = mapnik.Box2d(100.0, 100.0, 100.001, 100.001)
a *= 5
assert a.minx == pytest.approx(99.9979, 1e-3)
assert a.miny == pytest.approx(99.9979, 1e-3)
assert a.maxx == pytest.approx(100.0030,1e-3)
assert a.maxy == pytest.approx(100.0030,1e-3)
e = mapnik.Box2d(100, 100, 200, 200)
e *= 2
assert e.minx == 50
assert e.miny == 50
assert e.maxx == 250
assert e.maxy == 250
assert e.contains(50, 50)
assert e.contains(50, 250)
assert e.contains(250, 250)
assert e.contains(250, 50)
assert not e.contains(49.9, 49.9)
assert not e.contains(49.9, 250.1)
assert not e.contains(250.1, 250.1)
assert not e.contains(250.1, 49.9)
c = e.center()
assert c.x == 150
assert c.y == 150
assert e.contains(c)
assert e.width() == 200
assert e.height()== 200
assert e.minx == 50
assert e.miny == 50
assert e.maxx == 250
assert e.maxy == 250
def test_envelope_clipping():
e1 = mapnik.Box2d(-180, -90, 180, 90)
e2 = mapnik.Box2d(-120, 40, -110, 48)
e1.clip(e2)
assert e1 == e2
# madagascar in merc
e1 = mapnik.Box2d(4772116.5490, -2744395.0631, 5765186.4203, -1609458.0673)
e2 = mapnik.Box2d(5124338.3753, -2240522.1727, 5207501.8621, -2130452.8520)
e1.clip(e2)
assert e1 == e2
# # nz in lon/lat
e1 = mapnik.Box2d(163.8062, -47.1897, 179.3628, -33.9069)
e2 = mapnik.Box2d(173.7378, -39.6395, 174.4849, -38.9252)
e1.clip(e2)
assert e1 == e2