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
|
# -*- coding: utf-8 -*-
# -----------------------------------------------------------------------------
# Copyright (c) Vispy Development Team. All Rights Reserved.
# Distributed under the (new) BSD License. See LICENSE.txt for more info.
# -----------------------------------------------------------------------------
from vispy.scene.widgets import ViewBox
from vispy.testing import run_tests_if_main
def test_turntable_camera_link():
vbs = [ViewBox(camera='turntable') for _ in range(3)]
cams = [vb.camera for vb in vbs]
for cam in cams:
cam.elevation = 45.0
cam.azimuth = 120.0
cam.scale_factor = 4.0
cams[0].link(cams[1])
cams[0].link(cams[2], props=['azimuth', 'elevation'])
cams[1].elevation = 30.0
cams[1].azimuth = 90.0
cams[1].scale_factor = 2.0
assert cams[0].elevation == 30.0
assert cams[0].azimuth == 90.0
assert cams[0].scale_factor == 2.0
assert cams[2].elevation == 30.0
assert cams[2].azimuth == 90.0
assert cams[2].scale_factor == 4.0
def test_panzoom_link():
vbs = [ViewBox(camera='panzoom') for _ in range(4)]
cams = [vb.camera for vb in vbs]
for cam in cams:
cam.rect = (0, 0, 100, 100)
cams[0].link(cams[1])
cams[0].link(cams[2], axis='x')
cams[0].link(cams[3], axis='y')
cams[1].rect = (-20, -20, 130, 130)
assert cams[0].rect.pos == (-20, -20) and cams[0].rect.size == (130, 130)
assert cams[2].rect.pos == (-20, 0) and cams[2].rect.size == (130, 100)
assert cams[3].rect.pos == (0, -20) and cams[3].rect.size == (100, 130)
run_tests_if_main()
|
