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
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from nose.tools import assert_almost_equal, assert_false, assert_true, eq_
import mapnik
from .utilities import run_all
def test_coord_init():
c = mapnik.Coord(100, 100)
eq_(c.x, 100)
eq_(c.y, 100)
def test_coord_multiplication():
c = mapnik.Coord(100, 100)
c *= 2
eq_(c.x, 200)
eq_(c.y, 200)
def test_envelope_init():
e = mapnik.Box2d(100, 100, 200, 200)
assert_true(e.contains(100, 100))
assert_true(e.contains(100, 200))
assert_true(e.contains(200, 200))
assert_true(e.contains(200, 100))
assert_true(e.contains(e.center()))
assert_false(e.contains(99.9, 99.9))
assert_false(e.contains(99.9, 200.1))
assert_false(e.contains(200.1, 200.1))
assert_false(e.contains(200.1, 99.9))
eq_(e.width(), 100)
eq_(e.height(), 100)
eq_(e.minx, 100)
eq_(e.miny, 100)
eq_(e.maxx, 200)
eq_(e.maxy, 200)
eq_(e[0], 100)
eq_(e[1], 100)
eq_(e[2], 200)
eq_(e[3], 200)
eq_(e[0], e[-4])
eq_(e[1], e[-3])
eq_(e[2], e[-2])
eq_(e[3], e[-1])
c = e.center()
eq_(c.x, 150)
eq_(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')
eq_(e, e2)
eq_(e, e3)
assert_true(e.contains(100, 100))
assert_true(e.contains(100, 200))
assert_true(e.contains(200, 200))
assert_true(e.contains(200, 100))
assert_true(e.contains(e.center()))
assert_false(e.contains(99.9, 99.9))
assert_false(e.contains(99.9, 200.1))
assert_false(e.contains(200.1, 200.1))
assert_false(e.contains(200.1, 99.9))
eq_(e.width(), 100)
eq_(e.height(), 100)
eq_(e.minx, 100)
eq_(e.miny, 100)
eq_(e.maxx, 200)
eq_(e.maxy, 200)
eq_(e[0], 100)
eq_(e[1], 100)
eq_(e[2], 200)
eq_(e[3], 200)
eq_(e[0], e[-4])
eq_(e[1], e[-3])
eq_(e[2], e[-2])
eq_(e[3], e[-1])
c = e.center()
eq_(c.x, 150)
eq_(c.y, 150)
def test_envelope_multiplication():
# no width then no impact of multiplication
a = mapnik.Box2d(100, 100, 100, 100)
a *= 5
eq_(a.minx, 100)
eq_(a.miny, 100)
eq_(a.maxx, 100)
eq_(a.maxy, 100)
a = mapnik.Box2d(100.0, 100.0, 100.0, 100.0)
a *= 5
eq_(a.minx, 100)
eq_(a.miny, 100)
eq_(a.maxx, 100)
eq_(a.maxy, 100)
a = mapnik.Box2d(100.0, 100.0, 100.001, 100.001)
a *= 5
assert_almost_equal(a.minx, 99.9979, places=3)
assert_almost_equal(a.miny, 99.9979, places=3)
assert_almost_equal(a.maxx, 100.0030, places=3)
assert_almost_equal(a.maxy, 100.0030, places=3)
e = mapnik.Box2d(100, 100, 200, 200)
e *= 2
eq_(e.minx, 50)
eq_(e.miny, 50)
eq_(e.maxx, 250)
eq_(e.maxy, 250)
assert_true(e.contains(50, 50))
assert_true(e.contains(50, 250))
assert_true(e.contains(250, 250))
assert_true(e.contains(250, 50))
assert_false(e.contains(49.9, 49.9))
assert_false(e.contains(49.9, 250.1))
assert_false(e.contains(250.1, 250.1))
assert_false(e.contains(250.1, 49.9))
assert_true(e.contains(e.center()))
eq_(e.width(), 200)
eq_(e.height(), 200)
eq_(e.minx, 50)
eq_(e.miny, 50)
eq_(e.maxx, 250)
eq_(e.maxy, 250)
c = e.center()
eq_(c.x, 150)
eq_(c.y, 150)
def test_envelope_clipping():
e1 = mapnik.Box2d(-180, -90, 180, 90)
e2 = mapnik.Box2d(-120, 40, -110, 48)
e1.clip(e2)
eq_(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)
eq_(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)
eq_(e1, e2)
if __name__ == "__main__":
exit(run_all(eval(x) for x in dir() if x.startswith("test_")))
|
