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#!/usr/bin/env python3
# coding:utf-8
# Author: ya-induhvidual
# Purpose: svg shapes-extension example
# Modified
# Copyright (C) 2019, Christof Hanke
# License: MIT License
import math
import svgwrite
from svgwrite.extensions.shapes import ngon, rotate, translate, scale, star
def main(name):
"""
Some examples how to use the shapes extension
"""
dwg = svgwrite.Drawing(name + ".svg", (1000, 1000), debug=True)
style = {"fill": "none", "stroke": "black", "stroke-width": "1"}
# create a list of points lying on the corners of an octagon
octagon = list(ngon(8, edge_length=10, rotation=math.pi/8))
dwg.add(dwg.polygon(octagon, **style))
# translate it
octagon_translated = list(translate(octagon, 100, 100))
dwg.add(dwg.polygon(octagon_translated, **style))
# rotate it
octagon_rotated = list(rotate(translate(octagon_translated, 10, 10), math.pi / 8))
dwg.add(dwg.polygon(octagon_rotated, **style))
# scale it
# make sure first to scale it, then to translate it
octagon_scaled = list(translate(scale(octagon, 10, 10), 500, 500))
dwg.add(dwg.polygon(octagon_scaled, **style))
dwg.add(dwg.polygon(translate(star(5, 50, 20, rotation=-math.pi/2), 400, 100)))
dwg.save(pretty=True)
if __name__ == '__main__':
name = "shapes_example"
main(name)
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