5b2208f64b606f78f10d1136d933135a9d70a11aacspikeimport inkex, simplepath, sys, copy

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmalfrom math import degrees, atan2

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmalclass Edge3d(inkex.Effect):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal def __init__(self):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal inkex.Effect.__init__(self)

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal opts = [('-a', '--angle', 'float', 'angle', 45.0,

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal 'angle of illumination, clockwise, 45 = upper right'),

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal ('-d', '--stddev', 'float', 'stddev', 5.0,

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal 'stdDeviation for Gaussian Blur'),

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal ('-H', '--blurheight', 'float', 'blurheight', 2.0,

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal 'height for Gaussian Blur'),

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal ('-W', '--blurwidth', 'float', 'blurwidth', 2.0,

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal 'width for Gaussian Blur'),

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal ('-s', '--shades', 'int', 'shades', 2,

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal 'shades, 2 = black and white, 3 = black, grey, white, etc.'),

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal ('-b', '--bw', 'inkbool', 'bw', False,

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal 'black and white, create only the fully black and white wedges'),

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal ('-p', '--thick', 'float', 'thick', 10.,

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal 'stroke-width for path pieces'),

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal ]

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal for o in opts:

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.OptionParser.add_option(o[0], o[1], action="store", type=o[2],

e9df3bcdd3387ec845d1fea626de245aa8d7e93bpjrm dest=o[3], default=o[4], help=o[5])

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike self.filtId = ''

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal def angleBetween(self, start, end, angle):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal """Return true if angle (degrees, clockwise, 0 = up/north) is between

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal def f(x):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal """Maybe add 360 to x"""

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal if x < 0: return x + 360.

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal return x

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal # rotate all inputs by start, => start = 0

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal a = f(f(angle) - f(start))

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal e = f(f(end) - f(start))

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal return a < e

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal def effectX(self):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal # size of a wedge for shade i, wedges come in pairs

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal delta = 360. / self.options.shades / 2.

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal for shade in range(0, self.options.shades):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal if self.options.bw and shade > 0 and shade < self.options.shades-1:

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal continue

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.start = [self.options.angle - delta * (shade+1)]

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.end = [self.options.angle - delta * (shade)]

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.start.append( self.options.angle + delta * (shade) )

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.end.append( self.options.angle + delta * (shade+1) )

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.makeShade(float(shade)/float(self.options.shades-1))

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal def effect(self):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal """Check each internode to see if it's in one of the wedges

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal # size of a wedge for shade i, wedges come in pairs

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal delta = 360. / self.options.shades / 2.

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal for id, node in self.selected.iteritems():

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike if node.tag == inkex.addNS('path','svg'):

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike d = node.get('d')

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike p = simplepath.parsePath(d)

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal g = None

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal for shade in range(0, self.options.shades):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal if (self.options.bw and shade > 0 and

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal shade < self.options.shades - 1):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal continue

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.start = [self.options.angle - delta * (shade+1)]

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.end = [self.options.angle - delta * (shade)]

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.start.append( self.options.angle + delta * (shade) )

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.end.append( self.options.angle + delta * (shade+1) )

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal level=float(shade)/float(self.options.shades-1)

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal last = []

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal result = []

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal for cmd,params in p:

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal if cmd == 'Z':

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal last = []

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal continue

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal if last:

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal a = degrees(atan2(params[-2:][0] - last[0],

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal params[-2:][1] - last[1]))

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal if (self.angleBetween(self.start[0], self.end[0], a) or

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal self.angleBetween(self.start[1], self.end[1], a)):

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal result.append(('M', last))

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal result.append((cmd, params))

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal last = params[-2:]

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal if result:

fc6d22228dfb86abee8182564ee3247447080e90buliabyak if g is None:

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal g = self.getGroup(node)

5b2208f64b606f78f10d1136d933135a9d70a11aacspike nn = copy.deepcopy(node)

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike nn.set('d',simplepath.formatPath(result))

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal col = 255 - int(255. * level)

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike a = 'fill:none;stroke:#%02x%02x%02x;stroke-opacity:1;stroke-width:10;%s' % ((col,)*3 + (self.filtId,))

e9df3bcdd3387ec845d1fea626de245aa8d7e93bpjrm nn.set('style',a)

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike g.append(nn)

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal def getGroup(self, node):

c07485ad7471f5e87ac31fd8e05e4d0882fd0971acspike defs = self.document.getroot().xpath('//svg:defs', namespaces=inkex.NSS)

e9df3bcdd3387ec845d1fea626de245aa8d7e93bpjrm if defs:

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal defs = defs[0]

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal # make a clipped group, clip with clone of original, clipped group

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal # include original and group of paths

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike clip = inkex.etree.SubElement(defs,inkex.addNS('clipPath','svg'))

5b2208f64b606f78f10d1136d933135a9d70a11aacspike clip.append(copy.deepcopy(node))

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal clipId = self.uniqueId('clipPath')

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike clip.set('id', clipId)

659d437ab1fa196d010c1e92b009b608b8e8b086acspike clipG = inkex.etree.SubElement(node.getparent(),inkex.addNS('g','svg'))

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike g = inkex.etree.SubElement(clipG,inkex.addNS('g','svg'))

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike clipG.set('clip-path', 'url(#'+clipId+')')

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal # make a blur filter reference by the style of each path

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike filt = inkex.etree.SubElement(defs,inkex.addNS('filter','svg'))

e9df3bcdd3387ec845d1fea626de245aa8d7e93bpjrm filtId = self.uniqueId('filter')

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike self.filtId = 'filter:url(#%s);' % filtId

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal for k, v in [('id', filtId), ('height', str(self.options.blurheight)),

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal ('width', str(self.options.blurwidth)),

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal ('x', '-0.5'), ('y', '-0.5')]:

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike filt.set(k, v)

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike fe = inkex.etree.SubElement(filt,inkex.addNS('feGaussianBlur','svg'))

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike fe.set('stdDeviation', str(self.options.stddev))

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal else:

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal # can't find defs, just group paths

e9df3bcdd3387ec845d1fea626de245aa8d7e93bpjrm g = inkex.etree.SubElement(node.getparent(),inkex.addNS('g','svg'))

cc6fa1a3e6d71df2944a8bc64ed739f1f34d0359acspike g.append(node)

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal return g

abcd8fbfef7fa11f0f88aa6966df7b7c2f851fc5ishmal

a223910930e4cf964962a08cf1d30928395652c5pjrmif __name__ == '__main__':

a223910930e4cf964962a08cf1d30928395652c5pjrm e = Edge3d()

a223910930e4cf964962a08cf1d30928395652c5pjrm e.affect()

77d65c763568495a6ffc7c15a81964448139f47apjrm

77d65c763568495a6ffc7c15a81964448139f47apjrm