def _drawElements(self, glyph, color, distance, mode):
assert mode == 'canvas' or mode == 'foreground'
assert self.elementShape in SHAPE_OPTIONS
if mode == 'foreground':
phantomGlyph = RGlyph()
for eachContour in glyph:
for indexSegment, eachSegment in enumerate(eachContour):
if indexSegment != len(eachContour) - 1:
nextSegment = eachContour[indexSegment + 1]
else:
if eachContour.open is True:
continue
else:
nextSegment = eachContour[0]
pt1 = eachSegment.onCurve.x, eachSegment.onCurve.y
pt4 = nextSegment.onCurve.x, nextSegment.onCurve.y
if nextSegment.offCurve:
pt2 = nextSegment.offCurve[0].x, nextSegment.offCurve[0].y
pt3 = nextSegment.offCurve[1].x, nextSegment.offCurve[1].y
else:
pt2 = pt1
pt3 = pt4
pt1 = eachSegment.onCurve.x, eachSegment.onCurve.y
pt4 = nextSegment.onCurve.x, nextSegment.onCurve.y
if eachSegment.onCurve.naked().uniqueID in glyph.lib[PLUGIN_KEY] and \
nextSegment.onCurve.naked().uniqueID in glyph.lib[PLUGIN_KEY]:
startLib = glyph.lib[PLUGIN_KEY][
eachSegment.onCurve.naked().uniqueID]
endLib = glyph.lib[PLUGIN_KEY][
nextSegment.onCurve.naked().uniqueID]
bezPoints = collectsPointsOnBezierCurveWithFixedDistance(
pt1, pt2, pt3, pt4, distance)
for indexBezPt, eachBezPt in enumerate(bezPoints):
factor = indexBezPt / float(len(bezPoints))
width = lerp(startLib['width'], endLib['width'],
factor)
height = lerp(startLib['height'], endLib['height'],
factor)
angle = lerp(startLib['angle'], endLib['angle'],
factor)
if mode == 'canvas':
save()
fill(*color)
translate(eachBezPt[0][0], eachBezPt[0][1])
rotate(angle)
if self.elementShape == 'Oval':
oval(-width / 2., -height / 2., width, height)
else:
rect(-width / 2., -height / 2., width, height)
restore()
else:
matrix = Identity
matrix = matrix.translate(eachBezPt[0][0],
eachBezPt[0][1])
matrix = matrix.rotate(math.radians(angle))
if self.elementShape == 'Oval':
robofabOval(phantomGlyph, 0, 0, width, height)
else:
robofabRect(phantomGlyph, 0, 0, width, height)
phantomGlyph[len(phantomGlyph) -
1].transform(matrix)
if mode == 'foreground':
phantomGlyph.removeOverlap()
flattenGlyph(phantomGlyph, 20)
thresholdGlyph(phantomGlyph, 5)
if version[0] == '2':
glyph.getLayer('public.default',
clear=True).appendGlyph(phantomGlyph, (0, 0))
else:
glyph.getLayer('foreground',
clear=True).appendGlyph(phantomGlyph, (0, 0))
