def make_shape_element(cls, shape, ctf, parent_key):
group = etree.Element("g")
group.set("id", shape.symbol + "shape")
for e in shape.edges:
# line colors
linecolors = e.get_colors_from_category('l')
for i, lineColor in zip(xrange(len(linecolors)), linecolors):
allpath = []
pathElm = Path('line')
path = cls._reverse(e.get_path(i, 'line'))
if len(path) > 0:
if len(e.colors) > 0:
allpath.extend(path)
pathElm.set("stroke-width", str(e.lineWidths[i]))
pathElm.set("stroke", LUtil.rgb_to_hex(lineColor['l']))
merged_allpath_list = cls._merge_path(allpath)
all_data = ""
for merged_allpath in merged_allpath_list:
data = cls._path_data(merged_allpath)
all_data += data
if len(all_data) > 0:
pathElm.set("d", all_data)
group.append(pathElm)
# solid colors
solidcolors = e.get_colors_from_category('s')
for i, color in zip(xrange(len(solidcolors)), solidcolors):
allpath = []
path = e.get_path(i, 'left')
if len(path) > 0:
allpath.extend(path)
path = cls._reverse(e.get_path(i, 'right'))
if len(path) > 0:
allpath.extend(path)
merged_allpath_list = cls._merge_path(allpath)
pathElm = Path()
clr = color['s']
for colorTransform in ctf:
if isinstance(clr, tuple):
clr = PUtil.colortrans(shape.symbol, color['s'], colorTransform)
clr = PUtil.colortrans(parent_key, clr, colorTransform)
else: # gradient
opacity = PUtil.colortrans_only_alpha(parent_key, colorTransform)/256
if opacity > 0.0:
pathElm.set("fill-opacity", str(opacity))
if isinstance(clr, tuple):
pathElm.set("fill", LUtil.rgb_to_hex(clr))
if clr[3] < 256:
opacity = float(clr[3])/256
if opacity > 0.0:
pathElm.set("fill-opacity", str(opacity))
else:
pathElm.set("fill", clr)
all_data = ""
for merged_allpath in merged_allpath_list:
data = cls._path_data(merged_allpath)
all_data += data
if len(all_data) > 0:
pathElm.set("d", all_data)
group.append(pathElm)
if len(ctf) > 0:
ctf.pop(0)
return group
def __init__(self, clr, position, attrib=None, nsmap=None, **_extra):
super(Stop, self).__init__(attrib=None, nsmap=None, **_extra)
self.tag = 'stop'
self.set('stop-color' , LUtil.rgb_to_hex(clr))
self.set('stop-opacity', str(float(clr[3]/255)))
self.set('offset' , str(float(position)/255))
