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#!/usr/bin/env python
# coding=utf-8
# Written by Jabiertxof
# V.06
import os
import inkex
from inkex import load_svg
class SeamlessPattern(inkex.TemplateExtension):
"""Generate a seamless pattern template"""
multi_inx = True
@classmethod
def get_template(cls):
name = "seamless_pattern.svg"
path = os.path.dirname(os.path.realpath(__file__))
return load_svg(os.path.join(path, name))
def set_namedview(self, width, height, unit):
width = self.options.width
height = self.options.height
factor = width / height
clip_rect = self.svg.getElementById("clipPathRect")
clip_rect.set("width", str(width))
clip_rect.set("height", str(height))
scale = inkex.Transform(scale=(width / 100, height / 100))
self.svg.getElementById("designTop").transform = scale
self.svg.getElementById("designBottom").transform = scale
scale = (1, factor) if factor <= 1 else (1 / factor, 1)
for child in self.svg.getElementById("designTop"):
child.transform = inkex.Transform(scale=scale)
text_preview = self.svg.getElementById('textPreview')
if text_preview is not None:
x = width / 100.0 / factor
y = height / 1000.0
if factor <= 1:
x *= factor
y *= factor
text_preview.transform = inkex.Transform(translate=(int(width) * 2, 0), scale=(x, y))
info_group = self.svg.getElementById('infoGroup')
if info_group is not None:
scale = 100 if factor <= 1 else 1000
info_group.transform = inkex.Transform(scale=(width / scale, height / scale * factor))
sides = [(x, y) for y in (-height, 0, height) for x in (-width, 0, width)]
for i, (x, y) in enumerate(sides):
top = self.svg.getElementById('top{i}'.format(i=i+1))
bottom = self.svg.getElementById('bottom{i}'.format(i=i+1))
if top is not None and bottom is not None:
bottom.transform = top.transform = inkex.Transform(translate=(x, y))
clones = [(x, y) for x in (0, width, width * 2) for y in (0, height, height * 2)]
for i, (x, y) in enumerate(clones):
preview = self.svg.getElementById("clonePreview{i}".format(i=i))
if preview is not None:
preview.transform = inkex.Transform(translate=(x, y))
pattern_generator = self.svg.getElementById('fullPatternClone')
if pattern_generator is not None:
pattern_generator.transform = inkex.Transform(translate=(width * 2, -height))
pattern_generator.set("inkscape:tile-cx", width / 2)
pattern_generator.set("inkscape:tile-cy", height / 2)
pattern_generator.set("inkscape:tile-w", width)
pattern_generator.set("inkscape:tile-h", height)
pattern_generator.set("inkscape:tile-x0", width)
pattern_generator.set("inkscape:tile-y0", height)
pattern_generator.set("width", width)
pattern_generator.set("height", height)
namedview = self.svg.namedview
namedview.set('inkscape:document-units', 'px')
namedview.set('inkscape:cx', (width * 5.5) / 2)
namedview.set('inkscape:cy', "0")
namedview.set('inkscape:zoom', 1 / (width / 100))
if __name__ == '__main__':
SeamlessPattern().run()
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