51 lines
2.2 KiB
Python
51 lines
2.2 KiB
Python
|
#!/usr/bin/env python3
|
||
|
|
|
||
|
|
import inkex
|
||
|
|
import svgpathtools
|
||
|
|
|
||
|
|
def isclosedac(p):
|
||
|
|
return abs(p.start-p.end) < 1e-6
|
||
|
|
|
||
|
|
|
||
|
|
class Sieve(inkex.Effect):
|
||
|
|
def __init__(self):
|
||
|
|
inkex.Effect.__init__(self)
|
||
|
|
self.arg_parser.add_argument('--unit')
|
||
|
|
self.arg_parser.add_argument('--threshold', type=float, help='Remove paths with an threshold smaller than this value')
|
||
|
|
self.arg_parser.add_argument('--measure', default="length")
|
||
|
|
|
||
|
|
def effect(self):
|
||
|
|
namedView = self.document.getroot().find(inkex.addNS('namedview', 'sodipodi'))
|
||
|
|
doc_units = namedView.get(inkex.addNS('document-units', 'inkscape'))
|
||
|
|
#inkex.utils.debug("document unit is " + doc_units)
|
||
|
|
self.options.threshold = self.svg.unittouu(str(self.options.threshold) + doc_units)
|
||
|
|
unit_factor = 1.0 / self.svg.uutounit(1.0,self.options.unit)
|
||
|
|
#inkex.utils.debug("unit_factor is " + str(unit_factor))
|
||
|
|
|
||
|
|
if self.options.threshold == 0:
|
||
|
|
return
|
||
|
|
|
||
|
|
for path in self.document.xpath("//svg:path", namespaces=inkex.NSS):
|
||
|
|
try:
|
||
|
|
parsed_path = svgpathtools.parse_path(path.attrib["d"])
|
||
|
|
|
||
|
|
#if not isclosedac(parsed_path):
|
||
|
|
# continue
|
||
|
|
|
||
|
|
if self.options.measure == "area":
|
||
|
|
calc = parsed_path.area()
|
||
|
|
#inkex.utils.debug(calc) #print calculated area with document units
|
||
|
|
#inkex.utils.debug(str(self.options.threshold * (unit_factor * unit_factor))) #print threshold area with selected units
|
||
|
|
if calc < (self.options.threshold * (unit_factor * unit_factor)):
|
||
|
|
path.getparent().remove(path)
|
||
|
|
else: #length
|
||
|
|
calc = parsed_path.length()
|
||
|
|
#inkex.utils.debug(calc) #print calculated area with document units
|
||
|
|
#inkex.utils.debug(str(self.options.threshold * (unit_factor * unit_factor))) #print threshold area with selected units
|
||
|
|
if calc < (self.options.threshold * unit_factor):
|
||
|
|
path.getparent().remove(path)
|
||
|
|
except:
|
||
|
|
pass
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
Sieve().run()
|