def arc(self, box, start, end, **kwargs):
fill = kwargs.get('fill')
w = box.width / 2
h = box.height / 2
if start > end:
end += 360
endpoints = ellipse_endpoints(1, w, h, start, end)
pt1 = XY(box.x + w + round(endpoints[0].x, 0),
box.y + h + round(endpoints[0].y, 0))
pt2 = XY(box.x + w + round(endpoints[1].x, 0),
box.y + h + round(endpoints[1].y, 0))
if end - start > 180:
largearc = 1
else:
largearc = 0
pd = pathdata(pt1[0], pt1[1])
pd.ellarc(w, h, 0, largearc, 1, pt2[0], pt2[1])
p = path(pd, fill="none", stroke=rgb(fill),
**drawing_params(kwargs))
self.svg.addElement(p)
def render_vector_shape(self, drawer, _, **kwargs):
fill = kwargs.get('fill')
# create pathdata
m = self.metrics.cell(self.node)
r = self.metrics.cellsize * 2
height = self.metrics.node_height
box = Box(m.topleft.x + r, m.topleft.y,
m.bottomright.x - r, m.bottomright.y)
if kwargs.get('shadow'):
box = self.shift_shadow(box)
path = pathdata(box[0], box[1])
path.line(box[2], box[1])
path.ellarc(r, height / 2, 0, 0, 1, box[2], box[3])
path.line(box[0], box[3])
path.ellarc(r, height / 2, 0, 0, 1, box[0], box[1])
# draw outline
if kwargs.get('shadow'):
if kwargs.get('style') == 'blur':
drawer.path(path, fill=fill, outline=fill,
filter='transp-blur')
else:
drawer.path(path, fill=fill, outline=fill)
elif self.node.background:
drawer.path(path, fill=self.node.color, outline=self.node.color)
drawer.image(self.textbox, self.node.background)
drawer.path(path, fill="none",
outline=self.node.linecolor, style=self.node.style)
else:
drawer.path(path, fill=self.node.color,
outline=self.node.linecolor, style=self.node.style)
def render_vector_shape(self, drawer, _, **kwargs):
fill = kwargs.get('fill')
# create pathdata
box = self.metrics.cell(self.node).box
r = self.metrics.cellsize
if kwargs.get('shadow'):
box = self.shift_shadow(box)
path = pathdata(box[0] + r, box[1])
path.line(box[2] - r, box[1])
path.ellarc(r, r, 0, 0, 1, box[2], box[1] + r)
path.line(box[2], box[3] - r)
path.ellarc(r, r, 0, 0, 1, box[2] - r, box[3])
path.line(box[0] + r, box[3])
path.ellarc(r, r, 0, 0, 1, box[0], box[3] - r)
path.line(box[0], box[1] + r)
path.ellarc(r, r, 0, 0, 1, box[0] + r, box[1])
# draw outline
if kwargs.get('shadow'):
if kwargs.get('style') == 'blur':
drawer.path(path, fill=fill, outline=fill,
filter='transp-blur')
else:
drawer.path(path, fill=fill, outline=fill)
elif self.node.background:
drawer.path(path, fill=self.node.color, outline=self.node.color)
drawer.image(self.textbox, self.node.background)
drawer.path(path, fill="none",
outline=self.node.linecolor, style=self.node.style)
else:
drawer.path(path, fill=self.node.color,
outline=self.node.linecolor, style=self.node.style)
def render_vector_shape(self, drawer, _, **kwargs):
fill = kwargs.get('fill')
# create pathdata
box = self.metrics.cell(self.node).box
r = self.metrics.cellsize
if kwargs.get('shadow'):
box = self.shift_shadow(box)
path = pathdata(box[0] + r, box[1])
path.line(box[2] - r, box[1])
path.ellarc(r, r, 0, 0, 1, box[2], box[1] + r)
path.line(box[2], box[3] - r)
path.ellarc(r, r, 0, 0, 1, box[2] - r, box[3])
path.line(box[0] + r, box[3])
path.ellarc(r, r, 0, 0, 1, box[0], box[3] - r)
path.line(box[0], box[1] + r)
path.ellarc(r, r, 0, 0, 1, box[0] + r, box[1])
# draw outline
if kwargs.get('shadow'):
if kwargs.get('style') == 'blur':
drawer.path(path, fill=fill, outline=fill,
filter='transp-blur')
else:
drawer.path(path, fill=fill, outline=fill)
elif self.node.background:
drawer.path(path, fill=self.node.color, outline=self.node.color)
drawer.image(self.textbox, self.node.background)
drawer.path(path, fill="none",
outline=self.node.linecolor, style=self.node.style)
else:
drawer.path(path, fill=self.node.color,
outline=self.node.linecolor, style=self.node.style)
def render_vector_shape(self, drawer, _, **kwargs):
fill = kwargs.get('fill')
m = self.metrics.cell(self.node)
r = self.metrics.cellsize
width = self.metrics.node_width
box = m.box
if kwargs.get('shadow'):
box = self.shift_shadow(box)
path = pathdata(box[0], box[1] + r)
path.ellarc(width // 2, r, 0, 0, 1, box[2], box[1] + r)
path.line(box[2], box[3] - r)
path.ellarc(width // 2, r, 0, 0, 1, box[0], box[3] - r)
path.line(box[0], box[1] + r)
# draw outline
if kwargs.get('shadow'):
if kwargs.get('style') == 'blur':
drawer.path(path,
fill=fill,
outline=fill,
filter='transp-blur')
else:
drawer.path(path, fill=fill, outline=fill)
elif self.node.background:
drawer.path(path, fill=self.node.color, outline=self.node.color)
drawer.image(self.textbox, self.node.background)
drawer.path(path,
fill="none",
outline=self.node.linecolor,
style=self.node.style)
else:
drawer.path(path,
fill=self.node.color,
outline=self.node.linecolor,
style=self.node.style)
# draw cap of cylinder
if not kwargs.get('shadow'):
path = pathdata(box[2], box[1] + r)
path.ellarc(width // 2, r, 0, 0, 1, box[0], box[1] + r)
drawer.path(path,
fill=self.node.color,
outline=self.node.linecolor,
style=self.node.style)
def line(self, points, **kwargs):
fill = kwargs.get("fill")
thick = kwargs.get("thick")
pd = pathdata(points[0].x, points[0].y)
for pt in points[1:]:
pd.line(pt.x, pt.y)
p = path(pd, fill="none", stroke=rgb(fill), stroke_width=thick, **drawing_params(kwargs))
self.svg.addElement(p)
def render_vector_shape(self, drawer, _, **kwargs):
fill = kwargs.get('fill')
m = self.metrics.cell(self.node)
r = self.metrics.cellsize
width = self.metrics.node_width
box = m.box
if kwargs.get('shadow'):
box = self.shift_shadow(box)
path = pathdata(box[0], box[1] + r)
path.ellarc(width // 2, r, 0, 0, 1, box[2], box[1] + r)
path.line(box[2], box[3] - r)
path.ellarc(width // 2, r, 0, 0, 1, box[0], box[3] - r)
path.line(box[0], box[1] + r)
# draw outline
if kwargs.get('shadow'):
if kwargs.get('style') == 'blur':
drawer.path(path, fill=fill, outline=fill,
filter='transp-blur')
else:
drawer.path(path, fill=fill, outline=fill)
elif self.node.background:
drawer.path(path, fill=self.node.color,
outline=self.node.color)
drawer.image(self.textbox, self.node.background)
drawer.path(path, fill="none",
outline=self.node.linecolor, style=self.node.style)
else:
drawer.path(path, fill=self.node.color,
outline=self.node.linecolor, style=self.node.style)
# draw cap of cylinder
if not kwargs.get('shadow'):
path = pathdata(box[2], box[1] + r)
path.ellarc(width // 2, r, 0, 0, 1, box[0], box[1] + r)
drawer.path(path, fill=self.node.color,
outline=self.node.linecolor, style=self.node.style)
def line(self, points, **kwargs):
fill = kwargs.get('fill')
thick = kwargs.get('thick')
pd = pathdata(points[0].x, points[0].y)
for pt in points[1:]:
pd.line(pt.x, pt.y)
p = path(pd,
fill="none",
stroke=rgb(fill),
stroke_width=thick,
**drawing_params(kwargs))
self.svg.addElement(p)
def render_shape(self, drawer, format, **kwargs):
super(QB, self).render_shape(drawer, format, **kwargs)
outline = kwargs.get('outline')
fill = kwargs.get('fill')
# draw outline
if not kwargs.get('shadow'):
m = self.metrics
h = m.node_height / 4
w = m.node_width / 6
r = m.cellsize
# left eye
xy = self.metrics.cell(self.node).top
left = XY(xy.x - w, xy.y + h)
self.render_eye(drawer, left)
# right eye
right = XY(xy.x + w, xy.y + h)
self.render_eye(drawer, right)
# left mouthline
xy = self.metrics.cell(self.node).bottom
y = xy.y - h * 3 / 2 + r / 2
if w > r * 3:
rx = r * 3
ry = r * 3 / 4
else:
rx = w - r
ry = r / 2
if format == 'SVG':
path = pathdata(xy.x - rx, y)
path.ellarc(rx / 2, ry, 0, 0, 0, xy.x, y)
path.ellarc(rx / 2, ry, 0, 0, 0, xy.x + rx, y)
drawer.path(path, fill="none", outline=fill)
else:
box = (xy.x - rx, y - ry, xy.x, y + ry)
drawer.arc(box, 0, 180, fill=fill)
box = (xy.x, y - ry, xy.x + rx, y + ry)
drawer.arc(box, 0, 180, fill=fill)
def render_vector_shape(self, drawer, _, **kwargs):
fill = kwargs.get('fill')
# create pathdata
m = self.metrics.cell(self.node)
rx = (self.node.width or self.metrics.node_width) // 12
ry = (self.node.height or self.metrics.node_height) // 5
pt = m.topleft
if kwargs.get('shadow'):
pt = self.shift_shadow(pt)
path = pathdata(pt.x + rx * 2, pt.y + ry * 2)
path.ellarc(rx * 2, ry, 0, 0, 1, pt.x + rx * 4, pt.y + ry)
path.ellarc(rx * 2, ry * 3 // 4, 0, 0, 1, pt.x + rx * 9, pt.y + ry)
path.ellarc(rx * 2, ry, 0, 0, 1, pt.x + rx * 11, pt.y + ry * 2)
path.ellarc(rx * 2, ry, 0, 0, 1, pt.x + rx * 11, pt.y + ry * 4)
path.ellarc(rx * 2, ry * 5 // 2, 0, 0, 1, pt.x + rx * 8, pt.y + ry * 4)
path.ellarc(rx * 2, ry * 5 // 2, 0, 0, 1, pt.x + rx * 5, pt.y + ry * 4)
path.ellarc(rx * 2, ry * 5 // 2, 0, 0, 1, pt.x + rx * 2, pt.y + ry * 4)
path.ellarc(rx * 2, ry, 0, 0, 1, pt.x + rx * 2, pt.y + ry * 2)
# draw outline
if kwargs.get('shadow'):
if kwargs.get('style') == 'blur':
drawer.path(path,
fill=fill,
outline=fill,
filter='transp-blur')
else:
drawer.path(path, fill=fill, outline=fill)
elif self.node.background:
drawer.path(path, fill=self.node.color, outline=self.node.color)
drawer.image(self.textbox, self.node.background)
drawer.path(path,
fill="none",
outline=self.node.linecolor,
style=self.node.style)
else:
drawer.path(path,
fill=self.node.color,
outline=self.node.linecolor,
style=self.node.style)
def render_vector_shape(self, drawer, _, **kwargs):
fill = kwargs.get('fill')
# create pathdata
m = self.metrics.cell(self.node)
r = self.metrics.cellsize * 2
height = self.metrics.node_height
box = Box(m.topleft.x + r, m.topleft.y, m.bottomright.x - r,
m.bottomright.y)
if kwargs.get('shadow'):
box = self.shift_shadow(box)
path = pathdata(box[0], box[1])
path.line(box[2], box[1])
path.ellarc(r, height / 2, 0, 0, 1, box[2], box[3])
path.line(box[0], box[3])
path.ellarc(r, height / 2, 0, 0, 1, box[0], box[1])
# draw outline
if kwargs.get('shadow'):
if kwargs.get('style') == 'blur':
drawer.path(path,
fill=fill,
outline=fill,
filter='transp-blur')
else:
drawer.path(path, fill=fill, outline=fill)
elif self.node.background:
drawer.path(path, fill=self.node.color, outline=self.node.color)
drawer.image(self.textbox, self.node.background)
drawer.path(path,
fill="none",
outline=self.node.linecolor,
style=self.node.style)
else:
drawer.path(path,
fill=self.node.color,
outline=self.node.linecolor,
style=self.node.style)
def render_vector_shape(self, drawer, _, **kwargs):
fill = kwargs.get('fill')
# create pathdata
m = self.metrics.cell(self.node)
rx = (self.node.width or self.metrics.node_width) // 12
ry = (self.node.height or self.metrics.node_height) // 5
pt = m.topleft
if kwargs.get('shadow'):
pt = self.shift_shadow(pt)
path = pathdata(pt.x + rx * 2, pt.y + ry * 2)
path.ellarc(rx * 2, ry, 0, 0, 1, pt.x + rx * 4, pt.y + ry)
path.ellarc(rx * 2, ry * 3 // 4, 0, 0, 1, pt.x + rx * 9, pt.y + ry)
path.ellarc(rx * 2, ry, 0, 0, 1, pt.x + rx * 11, pt.y + ry * 2)
path.ellarc(rx * 2, ry, 0, 0, 1, pt.x + rx * 11, pt.y + ry * 4)
path.ellarc(rx * 2, ry * 5 // 2, 0, 0, 1, pt.x + rx * 8, pt.y + ry * 4)
path.ellarc(rx * 2, ry * 5 // 2, 0, 0, 1, pt.x + rx * 5, pt.y + ry * 4)
path.ellarc(rx * 2, ry * 5 // 2, 0, 0, 1, pt.x + rx * 2, pt.y + ry * 4)
path.ellarc(rx * 2, ry, 0, 0, 1, pt.x + rx * 2, pt.y + ry * 2)
# draw outline
if kwargs.get('shadow'):
if kwargs.get('style') == 'blur':
drawer.path(path, fill=fill, outline=fill,
filter='transp-blur')
else:
drawer.path(path, fill=fill, outline=fill)
elif self.node.background:
drawer.path(path, fill=self.node.color, outline=self.node.color)
drawer.image(self.textbox, self.node.background)
drawer.path(path, fill="none", outline=self.node.linecolor,
style=self.node.style)
else:
drawer.path(path, fill=self.node.color,
outline=self.node.linecolor, style=self.node.style)
def arc(self, box, start, end, **kwargs):
fill = kwargs.get('fill')
w = box.width / 2
h = box.height / 2
if start > end:
end += 360
endpoints = ellipse_endpoints(1, w, h, start, end)
pt1 = XY(box.x + w + round(endpoints[0].x, 0),
box.y + h + round(endpoints[0].y, 0))
pt2 = XY(box.x + w + round(endpoints[1].x, 0),
box.y + h + round(endpoints[1].y, 0))
if end - start > 180:
largearc = 1
else:
largearc = 0
pd = pathdata(pt1[0], pt1[1])
pd.ellarc(w, h, 0, largearc, 1, pt2[0], pt2[1])
p = path(pd, fill="none", stroke=rgb(fill), **drawing_params(kwargs))
self.svg.addElement(p)
def trunkline(self, network, shadow=False):
metrics = self.metrics
m = metrics.network(network)
r = metrics.trunk_diameter // 2
pt1, pt2 = m.trunkline
box = Box(pt1.x, pt1.y - r, pt2.x, pt2.y + r)
if shadow:
xdiff = self.metrics.shadow_offset.x
ydiff = self.metrics.shadow_offset.y // 2
box = Box(pt1.x + xdiff, pt1.y - r + ydiff,
pt2.x + xdiff, pt2.y + r + ydiff)
if self.format == 'SVG':
from blockdiag.imagedraw.simplesvg import pathdata
path = pathdata(box[0], box[1])
path.line(box[2], box[1])
path.ellarc(r // 2, r, 0, 0, 1, box[2], box[3])
path.line(box[0], box[3])
path.ellarc(r // 2, r, 0, 0, 1, box[0], box[1])
if shadow:
self.drawer.path(path, fill=self.shadow, filter='blur')
else:
self.drawer.path(path, fill=network.color,
outline=network.linecolor)
path = pathdata(box[2], box[3])
path.ellarc(r // 2, r, 0, 0, 1, box[2], box[1])
self.drawer.path(path, fill='none', outline=network.linecolor)
# for edge jumping
line = (XY(box[0], box[1]), XY(box[2], box[1]))
self.drawer.line(line, fill='none', jump=True)
else:
lsection = Box(box[0] - r // 2, box[1], box[0] + r // 2, box[3])
rsection = Box(box[2] - r // 2, box[1], box[2] + r // 2, box[3])
if shadow:
color = self.shadow
_filter = 'blur'
else:
color = network.color
_filter = None
# fill background
self.drawer.rectangle(box, outline=color,
fill=color, filter=_filter)
self.drawer.ellipse(lsection, outline=color,
fill=color, filter=_filter)
self.drawer.ellipse(rsection, outline=color,
fill=color, filter=_filter)
if not shadow:
upper = (XY(box[0], box[1]), XY(box[2], box[1]))
self.drawer.line(upper, fill=network.linecolor, jump=True)
bottom = (XY(box[0], box[3]), XY(box[2], box[3]))
self.drawer.line(bottom, fill=network.linecolor, jump=True)
self.drawer.arc(lsection, 90, 270, fill=network.linecolor)
self.drawer.ellipse(rsection, outline=network.linecolor,
fill=network.color)
def trunkline(self, network, shadow=False):
metrics = self.metrics
m = metrics.network(network)
r = metrics.trunk_diameter // 2
pt1, pt2 = m.trunkline
box = Box(pt1.x, pt1.y - r, pt2.x, pt2.y + r)
if shadow:
xdiff = self.metrics.shadow_offset.x
ydiff = self.metrics.shadow_offset.y // 2
box = Box(pt1.x + xdiff, pt1.y - r + ydiff, pt2.x + xdiff,
pt2.y + r + ydiff)
if self.format == 'SVG':
from blockdiag.imagedraw.simplesvg import pathdata
path = pathdata(box[0], box[1])
path.line(box[2], box[1])
path.ellarc(r // 2, r, 0, 0, 1, box[2], box[3])
path.line(box[0], box[3])
path.ellarc(r // 2, r, 0, 0, 1, box[0], box[1])
if shadow:
self.drawer.path(path, fill=self.shadow, filter='blur')
else:
self.drawer.path(path,
fill=network.color,
outline=network.linecolor)
path = pathdata(box[2], box[3])
path.ellarc(r // 2, r, 0, 0, 1, box[2], box[1])
self.drawer.path(path, fill='none', outline=network.linecolor)
# for edge jumping
line = (XY(box[0], box[1]), XY(box[2], box[1]))
self.drawer.line(line, fill='none', jump=True)
else:
lsection = Box(box[0] - r // 2, box[1], box[0] + r // 2, box[3])
rsection = Box(box[2] - r // 2, box[1], box[2] + r // 2, box[3])
if shadow:
color = self.shadow
_filter = 'blur'
else:
color = network.color
_filter = None
# fill background
self.drawer.rectangle(box,
outline=color,
fill=color,
filter=_filter)
self.drawer.ellipse(lsection,
outline=color,
fill=color,
filter=_filter)
self.drawer.ellipse(rsection,
outline=color,
fill=color,
filter=_filter)
if not shadow:
upper = (XY(box[0], box[1]), XY(box[2], box[1]))
self.drawer.line(upper, fill=network.linecolor, jump=True)
bottom = (XY(box[0], box[3]), XY(box[2], box[3]))
self.drawer.line(bottom, fill=network.linecolor, jump=True)
self.drawer.arc(lsection, 90, 270, fill=network.linecolor)
self.drawer.ellipse(rsection,
outline=network.linecolor,
fill=network.color)
