-
Notifications
You must be signed in to change notification settings - Fork 0
/
random_rotation.py
63 lines (52 loc) · 2.13 KB
/
random_rotation.py
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
#!/usr/bin/env python
# coding=utf-8
#
# Copyright (C) 2022 Kaalleen
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
from inkex import (EffectExtension, errormsg)
from random import choice, sample
class RandomRotation(EffectExtension):
"""
This extension rotates random objects from a selection by user defined values.
"""
def add_arguments(self, pars):
pars.add_argument("--angle", type=str, default="60", help="Enter space separated list of angles", dest="angle")
pars.add_argument("--num_elements", type=int, default=5, help="Rotate this amount of elements", dest="num_elements")
def effect(self):
selected = list(self.svg.selection)
if not selected:
errormsg("Please select at least one element.")
return
angles = self.options.angle.split(" ")
angles = [float(num) for num in angles if self._is_float(num)]
if self.options.num_elements > 0:
n = min(len(selected), self.options.num_elements)
else:
n = choice(list(range(0, len(selected) + 1)))
selected = sample(selected, n)
for element in selected:
angle = choice(angles)
center = element.bounding_box(-element.transform).center
element.transform.add_rotate(angle, center)
def _is_float(self, num):
try:
float(num)
return True
except ValueError:
return False
if __name__ == '__main__':
RandomRotation().run()