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mightyscape-1.1-deprecated/extensions/fablabchemnitz_rotate_min_all.py
2020-08-03 02:15:03 +02:00

66 lines
2.4 KiB
Python

#! /usr/bin/env python3
'''
Copyright (C) 2019 Grant Patterson <grant@revoltlabs.co>
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
'''
import gettext
import sys
import inkex
import fablabchemnitz_rotate_helper
from inkex import Transform
import copy
debug = False
error = lambda msg: inkex.errormsg(gettext.gettext(msg))
if debug:
stderr = lambda msg: sys.stderr.write(msg + '\n')
else:
stderr = lambda msg: None
class RotateMinAll(inkex.Effect):
def effect(self):
def duplicateNodes(aList):
clones={}
for id,node in aList.items():
clone=copy.deepcopy(node)
#!!!--> should it be given an id?
#seems to work without this!?!
myid = node.tag.split('}')[-1]
clone.set("id", self.svg.get_unique_id(myid))
node.getparent().append(clone)
clones[clone.get("id")]=clone
return(clones)
for nid, node in self.svg.selected.items():
# set() removes duplicates
angles = set(
# and remove Nones
[x for x in fablabchemnitz_rotate_helper.optimal_rotations(node)
if x is not None])
# Go backwards so we know if we need to duplicate the node for
# multiple rotations. (We don't want to rotate the main node
# before duplicating it.)
for i, angle in reversed(list(enumerate(angles))):
if i > 0:
# Rotate a duplicate of the node
rotate_node = list(duplicateNodes({nid: node}).items())[0][1]
else:
rotate_node = node
rotate_node.transform = fablabchemnitz_rotate_helper.rotate_matrix(rotate_node, angle) * rotate_node.transform
if __name__ == '__main__':
RotateMinAll().run()