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# Copyright (C) 2010, Manfred Moitzi
# License: MIT License
try:
import svgwrite
except ImportError:
# if svgwrite is not 'installed' append parent dir of __file__ to sys.path
import sys, os
sys.path.insert(0, os.path.abspath(os.path.split(os.path.abspath(__file__))[0]+'/..'))
import svgwrite
dwg = svgwrite.Drawing("fePointLight.svg")
filtr = dwg.defs.add(
dwg.filter(id="DL", start=(0, 0), size=(500, 500),
filterUnits="userSpaceOnUse"))
diffuse_lighting = filtr.feDiffuseLighting(
start=(0, 0), size=(500, 500),
surfaceScale=10,
diffuseConstant=1,
kernelUnitLength=1,
lighting_color="#f8f")
point_light = diffuse_lighting.fePointLight( (500, 250, 250) )
point_light.add(
dwg.animate('x',
values=(0,100,500,100,0),
dur='30s',
repeatDur='indefinite'))
point_light.add(
dwg.animate('y',
values=(0,500,400,-100,0),
dur='31s',
repeatDur='indefinite'))
point_light.add(
dwg.animate('z',
values=(0,1000,500,-100,0),
dur='37s',
repeatDur='indefinite'))
dwg.save()
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