def test_extreme_intercepts(self):
self.assertEqual(
get_x_intercepts(Arc(Vector(0.0, 0.0), 1.0, (-d_90, d_90)), 1.0),
(0.0, None))
self.assertEqual(
get_x_intercepts(Arc(Vector(0.0, 0.0), 1.0, (d_90, -d_90)), -1.0),
(-1.2246467991473532e-16, None))
def valid_joint_range(point, length, limits, arc_bounded_area):
'''
returns a tuple, where
index 0 is the minimum angle in radians required to
achieve the point with the specified limits.
index 1 is the maximum
'''
point_arc = Arc(Vector(0.0, 0.0), point.magnitude(),
(-math.pi + 0.0001, math.pi))
transformed_area = [
sweep_arc(arc, limits[0], length) for arc in arc_bounded_area
]
intersections = []
for arc in transformed_area:
arc_intersections = point_arc.get_arc_intersections(arc)
if len(arc_intersections) > 0:
intersections.extend(arc_intersections)
assert (len(intersections) == 2)
point_rad = Vector(0.0, 0.0).get_angle(point)
intersection_rads = [
Vector(0.0, 0.0).get_angle(inter) for inter in intersections
]
rads_to_point = [point_rad - rad for rad in intersection_rads]
rads_to_point.sort()
rads_to_point = [r + limits[0] for r in rads_to_point]
limits_range = limits[1] - limits[0]
if rads_to_point[1] > limits_range:
rads_to_point[1] = limits_range
return rads_to_point
def graph_from_file(self, file_name):
file = open(file_name, "r")
first_line = [int(x) for x in file.readline().split()]
self.nb_sommets = first_line[0]
self.nb_arcs = first_line[1]
self.oriente = (first_line[2] == 1)
# ajout de tous les sommets
for i in range(self.nb_sommets):
line = [a for a in file.readline().split()]
sommet_cur = Sommet(line[0],
lat=float(line[1]),
long=float(line[2]))
self.sommets[line[0]] = sommet_cur
# ajout de tous les arcs
for i in range(self.nb_arcs):
line = [a for a in file.readline().split()]
if len(line) == 0:
print(i)
else:
s_source = self.sommets[line[0]]
s_cible = self.sommets[line[1]]
arc_cur = Arc(s_source, s_cible, value=float(line[2]))
self.arcs['%s%s' % (s_source.name, s_cible.name)] = arc_cur
# si le graphe n'est pas orienté, on ajoute l'inverse de chaque arc
if not self.oriente:
self.arcs['%s%s' % (s_cible.name,
s_source.name)] = arc_cur.inverse()
file.close()
def __init__(self, foliation, coding):
if coding.index >= foliation.num_intervals(coding.side):
raise RestrictionError("Invalid interval index.")
interval = Interval(coding.side, coding.index)
# Checking if the curve is transverse
if ((coding.num_flips1 % 2 == 1) != \
(coding.num_flips2 % 2 == 1)) != \
interval.is_flipped(foliation):
raise RestrictionError("Curve is not transverse to the foliation")
other_int = interval.pair(foliation)
other_end = coding.end
if interval.is_flipped(foliation):
other_end = (other_end + 1) % 2
sep1 = Separatrix(foliation, interval, end = coding.end,
number_of_flips_to_stop = coding.num_flips1)
sep2 = Separatrix(foliation, other_int, end = other_end,
number_of_flips_to_stop = coding.num_flips2)
if sep1.is_flipped() == (coding.end == 1):
openness = ('open','closed')
else:
openness = ('closed','open')
self._sep = [sep1, sep2]
# print self._sep
arcs = [Arc(self._sep[i].endpoint, self._sep[(i+1)%2].endpoint,
*openness) for i in range(2)]
self._arc = Arc(sep1.endpoint, sep2.endpoint, *openness)
intersections = sep1.intersections()[:-1] + sep2.intersections()[:-1]
# if one of the separatrices is longer, both arcs are considered,
# so if the current one is wrong, we try the other one
if coding.num_flips1 > 0 or coding.num_flips2 > 0:
x = intersections[0]
if self._arc.contains(x):
self._arc = Arc(sep2.endpoint, sep1.endpoint, *openness)
self._sep = [sep2, sep1]
# if self._arc.length() > 0.5 and sep1.end_side == sep2.end_side:
# raise RestrictionError("There is either no such curve without "
# "self-intersection or "
# "the curve is one-sided and has length"
# " greater than half, so we can't compute"
# " the train track transition map. ")
# print self._arc
# print sep1, sep2
for x in intersections:
# print x
if self._arc.contains(x):
raise RestrictionError("The curve is self-intersecting")
self._direction = RIGHT if openness[0] == 'closed' else LEFT
self._coding = coding
def test_subdivision_lim_0_is_neg_lim_1(self):
self.assert_subdiv_equal(Arc(Vector(0.0, 0.0), 1.0, (-d_45, d_45)), 0,
1.0, d_90, (None, [
Arc(Vector(1.0, 0.0), 1.0,
(-0.7853981634, 0.0)),
Arc(Vector(0.0, 0.0), 1.847759,
(-0.3926990817, 0.3926990817))
]))
def test_subdivision_second_limit(self):
self.assert_subdiv_equal(Arc(Vector(0.0, 0.0), 1.0,
(d_0, -d_90)), 1, 1.0, d_90,
(Arc(Vector(0.0, 0.0), 1.0, (0.0, d_90)), [
Arc(Vector(1.0, 0.0), 1.0,
(-3.1415926536, -1.5707963268)),
Arc(Vector(0.0, 0.0), 1.414214,
(-0.7853981634, 0.7853981634))
]))
def test_subdivision_no_break_floating_point_error(self):
self.assert_subdiv_equal(Arc(Vector(0.0, 0.0), 1.0,
(-d_45, d_180)), 0, 1.0, d_45,
(Arc(Vector(0.0, 0.0), 1.0, (d_45, d_180)), [
Arc(Vector(1.0, 0.0), 1.0,
(-0.7853981634, 0.0)),
Arc(Vector(0.0, 0.0), 1.847759,
(-0.3926990817, 0.3926990817))
]))
def test_subdivision_only_first_limit(self):
self.assert_subdiv_equal(Arc(Vector(0.0, 0.0), 1.0,
(-d_45, -d_135)), 0, 1.0, d_90,
(Arc(Vector(0.0, 0.0), 1.0, (d_45, -d_135)), [
Arc(Vector(1.0, 0.0), 1.0,
(-0.7853981634, 0.0)),
Arc(Vector(0.0, 0.0), 1.847759,
(-0.3926990817, 0.3926990817))
]))
def test_basic_arc_bounds(self):
self.assertEqual(
get_swept_arc_bounds(Arc(Vector(0.0, 0.0), 1.0, (-d_90, d_45)),
1.0, (0.0, d_90)),
([Arc(Vector(1.0, 0.0), 1.0, (-1.5707963268, 0.0))], [
Arc(Vector(0.0, 1.0), 1.0, (1.5707963268, 2.3561944902)),
Arc(Vector(0.0, 0.0), 1.847759, (1.1780972451, 1.9634954085)),
Arc(Vector(0.0, 1.0), 1.0, (0.0, 0.7853981634))
]))
def test_subdivision_second_limit_no_break(self):
self.assert_subdiv_equal(Arc(Vector(0.0, 0.0), 1.0,
(d_0, -d_135)), 1, 1.0, d_15,
(Arc(Vector(0.0, 0.0), 1.0,
(0.0, 3.1415926)), [
Arc(Vector(1.0, 0.0), 1.0,
(3.1415926, -2.356194)),
Arc(Vector(0.0, 0.0), 0.7653668,
(-1.178097, -0.916297)),
Arc(Vector(0.966, 0.259), 1.0,
(-2.879793, -2.094395))
]))
def test_subdivision_no_break(self):
self.assert_subdiv_equal(Arc(Vector(0.0, 0.0), 1.0,
(-d_45, d_180)), 0, 1.0, d_15,
(Arc(Vector(0.0, 0.0), 1.0,
(0.2617993878, d_180)), [
Arc(Vector(1.0, 0.0), 1.0,
(-0.7853981634, 0.0)),
Arc(Vector(0.0, 0.0), 1.847759,
(-0.3926990817, -0.1308996939)),
Arc(Vector(0.966, 0.259), 1.0,
(-0.5235987756, 0.0))
]))
def __init__(
self,
parent=None,
specMap={
'value':
0.5,
'pos':
QPointF(3.5, 3.5),
'arc':
Arc({
'center': QPointF(),
'radius': 0.5,
'start': 0.0,
'span': 90.0
}),
'outside':
True,
'format':
FMTRIN
}):
if specMap['arc'].radius() <= 0:
raise RadiusDimException("refrenced arc radius must be > 0.0")
super(RadiusDim, self).__init__(parent)
self.specMap = copy(specMap)
self.arrow = DimArrow(self)
self.config(specMap)
def __init__(self, jsonDict):
self.index = 1
self.title = ""
self.xtitle = ""
self.ytitle = ""
self.__dict__ = jsonDict
self.items = []
if "__items__" in jsonDict:
for item in jsonDict["__items__"]:
if item["type"] == "Line2D":
self.items.append(Line2D(item))
elif item["type"] == "Point2D":
self.items.append(Line2D(item))
elif item["type"] == "Histogram":
self.items.append(Histogram(item))
elif item["type"] == "Text":
self.items.append(Text(item))
elif item["type"] == "Annotation":
self.items.append(Annotation(item))
elif item["type"] == "Hline":
self.items.append(Hline(item))
elif item["type"] == "Vline":
self.items.append(Vline(item))
elif item["type"] == "Arc":
self.items.append(Arc(item))
if "grid" in jsonDict:
self.grid = Grid(jsonDict["grid"])
else:
self.grid = Grid()
def __new__(self, shape):
if shape == "Chart":
return Chart()
if shape == "Image":
return Image()
if shape == "Table":
return Table()
if shape == "BarCode":
return BarCode()
if shape == "Text":
return Text()
if shape == "Rounded":
return Rounded()
if shape == "Box":
return Box()
if shape == "Connector":
return Connector()
if shape == "Curve":
return Curve()
if shape == "Line":
return Line()
if shape == "Arc":
return Arc()
return None
def init_arcs(self, arcs_data):
arcs = {}
for arc in arcs_data:
arcs[arc["id"]] = Arc(arc, self)
for arc in arcs_data:
for blocked_arc in arc["blocks"]:
arcs[arc["id"]].blocks.append(arcs[blocked_arc])
self.arcs = self.clean_duplicates_dict(arcs)
def add_arc(self, origin: Node, dest: Node):
"""
add arc to the network
:param origin:
:param dest:
:return:
"""
arc = Arc(origin, dest)
self.arcs.append(arc)
def addRevArcSeg(self, x1, y1, x2, y2, cx, cy, arcDir):
"""Add a 360 degree revolved arc to this Patch.
x1, y1 -- start vertex
x2, y2 -- end vertex
cx, cy -- center point
arcDir -- 'cclw' or 'clw'
It is assumes the points are in the XZ plane and the axis of
revolution is parallel to the vector (0, 0, 1), and passes through the
point (0, 0, 0).
"""
a = x1 - cx
b = y1 - cy
r = sqrt(a*a + b*b)
arc = Arc.fromVectors(QVector2D(a, b),
QVector2D(x2 - cx, y2 - cy),
r,
arcDir == 'cclw')
# TODO: By halving the mesh segs ( * 0.5), fewer triangles are
# created. Shading is ok but arc edges look blocky.
# angstep = 360.0 / (self._mesh.segs * 0.5)
angstep = 360.0 / self._mesh.segs
# minimum 2 segments in the arc
segs = max(int(abs(arc.span()) / angstep), 3)
step = arc.span() / segs
sa = arc.startAngle()
a1 = radians(sa)
sa1 = sin(a1)
ca1 = cos(a1)
for i in range(1, segs):
a2 = radians(sa + step * i)
sa2 = sin(a2)
ca2 = cos(a2)
x1 = cx + r * ca1
y1 = cy + r * sa1
x2 = cx + r * ca2
y2 = cy + r * sa2
self.addRevLineSeg(x1, y1, x2, y2)
a1 = a2
sa1 = sa2
ca1 = ca2
if i == 1:
# only blend the first strip
self._mesh.blendTangent(False)
# last strip
else:
a2 = radians(arc.endAngle())
x1 = cx + r * ca1
y1 = cy + r * sa1
x2 = cx + r * cos(a2)
y2 = cy + r * sin(a2)
self.addRevLineSeg(x1, y1, x2, y2)
async def test_root():
async def handler():
return HTTPResponse("Hello, World")
routes = [Route("/", handler)]
app = Arc(routes=routes)
async with AsyncClient(app=app, base_url="http://127.0.0.1:5000/") as ac:
response = await ac.get("/")
assert response.status_code == 200
assert response.text == "Hello, World"
def introduce_symbol(self, symbol, position):
if symbol is None:
return
self.debug("Introducing symbol " + str(symbol))
is_first = 1
for rule in self.grammar.get_rules():
if rule.get_mother().get_category() == symbol.get_category():
if is_first:
self.debug(" Using the top-down rule,"
" new active arcs are added for " + str(symbol))
is_first = 0
self.introduce(Arc(rule, 0, position, position))
async def test_query_params():
async def handler(bar: int = None):
return HTTPResponse(f"{bar}")
routes = [Route("/foo", handler)]
app = Arc(routes=routes)
async with AsyncClient(app=app, base_url="http://127.0.0.1:5000/") as ac:
response = await ac.get("/foo?bar=10")
assert response.status_code == 200
assert response.text == "10"
def limited_n_jointed_arm_range(lengths, lower_limits, upper_limits):
'''
Defines a set of curves that makes an area
'''
if len(lengths) < 2:
pass
if len(lengths) != len(lower_limits) or \
len(lengths) != len(upper_limits):
raise LimitsException
arcs = [
Arc(Vector(0.0, 0.0), lengths[0], (lower_limits[0], upper_limits[0]))
]
for i in range(1, len(lengths)):
arcs = sweep_area(arcs, lengths[i], (lower_limits[i], upper_limits[i]))
return arcs
def BuildTree(inputSoup,parentArc=None):
#create new node
newNode = Node(parentArc);
for child in inputSoup.contents:
if type(child) not in [NavigableString, Declaration, Comment, CData, ProcessingInstruction]:
#create the arc for this child, with it's parent as newNode
newArc = Arc(str(child.name), newNode, None);
#store attributes
for attribute in child.attrs:
key = str(attribute[0]);
val = str(attribute[1]);
if key in newArc.attributes.keys():
newArc.attributes[key].append(val);
else:
newArc.attributes[key] = [val];
#add the arc to the newNOde
newNode.AddArc(newArc);
#set the child node of this arc to node created from
#recurse call to BuildTree
childNode = BuildTree(child, newArc);
newArc.SetChildNode(childNode);
if newArc and newArc.listOfText:
l = len(newArc.listOfText) - 1;
newArc.listOfText[l].node = childNode;
else:
#put navigable string with previous tab
if parentArc != None:
parentArc.listOfText.append(TextBlock(str(child), None));
return newNode;
def _init_data(self):
"""
Read in data from ephemeris file
"""
if 'site_name' in self._config.keys():
self.site = Site(self._config['site_name'])
else:
print('ConfigWarning: No site_name specified, defaulting to LaPalma')
self.site = Site('LaPalma')
if 'ephem_path' in self._config.keys():
self.ephem_path = self._config['ephem_path']
if os.path.exists(self.ephem_path):
arc = Arc(self.site, Table.read(self.ephem_path, format='csv'))
else:
print('ConfigError: Input ephemeris path not found')
sys.exit()
else:
print('ConfigError: No ephemeris file specified')
sys.exit()
times = []
for t, time in enumerate(arc.ephem['UTC']):
times.append(datetime.strptime(time, '%Y-%m-%dT%H:%M:%S.%f'))
self.data = {'time': np.array(times),
'ra': np.array(arc.ephem['RA']),
'dec': np.array(arc.ephem['DEC']),
'raerr': np.array(arc.ephem['RAERR']),
'decerr': np.array(arc.ephem['DECERR'])}
# pre-calculate repeatedly used terms in lnlike
self.data.update({'ra_sigma2': self.data['raerr'] ** 2})
self.data.update({'dec_sigma2': self.data['decerr'] ** 2})
self.data.update({'ra_lnsigma2': np.log(self.data['ra_sigma2'])})
self.data.update({'dec_lnsigma2': np.log(self.data['dec_sigma2'])})
if 'out_dir' in self._config.keys():
self.out_dir = self._config['out_dir']
if not os.path.exists(self.out_dir):
try:
os.mkdir(self.out_dir)
except:
print('ConfigWarning: Failed to set up output directory')
self.out_dir = None
else:
print('ConfigWarning: No output directory specified')
self.out_dir = None
def test_sweep(self):
self.assertEqual(
sweep_area([Arc(Vector(0.0, 0.0), 1.0, [-d_90, d_90])], 1.0,
(d_0, d_90)),
[
Arc(Vector(0.0, 0.0), 2.0, (0.0, 1.5707963)),
Arc(Vector(0.0, 1.0), 1.0, (1.5707963, 3.1415926)),
Arc(Vector(0.0, 0.0), 1.4142135, (0.7853981, 2.3561944)),
Arc(Vector(0.0, 0.0), 1.4142135, (-0.785398, 0.7853981)),
Arc(Vector(1.0, 0.0), 1.0, (-1.570796, 0.0))
])
def fst_intersect(m, n):
arcs = set()
state_lookup = dict(
(product_state(p, q), set()) for p, q in states_set_product(m, n))
start = product_state(m.start, n.start)
# Compute arcs for each state pair
for ((x, y), (z, w)) in states_mega_product(m, n):
labels_lists = similar_labels_between(m, x, y, n, z, w)
elision_arcs = set()
for labels_list in labels_lists:
arcs_by_input = set()
for (k, l) in labels_list:
add_arc = False
seg = ''
if k.output == '':
# Faithfulness constraint; cares about input
if k.input == l.input:
if k.input not in elision_arcs:
add_arc = True
seg = k.input
elision_arcs.add(seg)
elif ((k.input == '_') or
(k.input == l.input)) and (l.input not in arcs_by_input):
# Markedness constraint
add_arc = True
seg = l.input
arcs_by_input.add(seg)
elif (l.input == '_') and (k.input not in arcs_by_input):
# Markedness constraint
add_arc = True
seg = k.input
arcs_by_input.add(seg)
if add_arc:
intersection_arc = Arc(
product_state(x, z), product_state(y, w),
Label(seg, k.output, otimes(k.violation, l.violation)))
arcs.add(intersection_arc)
state_lookup[intersection_arc.start].add(intersection_arc)
# Figure out the states reachable from the start
fst_states = traverse_states(state_lookup, start)
fst = FST(fst_states, start, fst_states,
filter((lambda arc: arc.start in fst_states), arcs), 1)
return fst
def fst_from_prohibited_string(input_alphabet, output_alphabet, banned_string,
violation_name):
length = len(banned_string)
fst = FST(set([""]), "", set(), set(), "")
# Add arcs
if length > 1:
for i in range(1, length):
fst.states.add(banned_string[0:i])
add_alternation_arcs(fst, banned_string[0:i - 1],
banned_string[0:i], '_', banned_string[i - 1])
# Send a penalty arc to the longest valid suffix
fst.arcs.add(
Arc(banned_string[0:-1], longest_suffix(banned_string, fst.states),
Label('_', banned_string[-1], Counter({violation_name: 1}))))
# Add loopback arcs and return
for state in fst.states:
for char in input_alphabet:
add_elision_arc(fst, state, char)
for char in fst.chars_not_leaving(state, output_alphabet):
add_alternation_arcs(fst, state,
longest_suffix(state + char, fst.states), '_',
char)
return fst
def config(self, specMap={}):
if not super(AngleDim, self).config(specMap):
return
pp = QPainterPath()
labelP = self.specMap['pos']
tb = self.dimText.sceneBoundingRect()
l1 = self.specMap['line1']
l2 = self.specMap['line2']
outside = self.specMap['outside']
if l1.isNull() or l2.isNull():
raise AngleDimException("refrenced line has zero length")
# line intersection point
xsectP = QPointF()
xsectType = l1.intersect(l2, xsectP)
if xsectType == QLineF.NoIntersection:
raise AngleDimException("reference lines are parallel")
# radius of arc leaders that pass through the label's center point
labelV = QVector2D(labelP - xsectP)
dp = labelV.dotProduct
radius = labelV.length()
# find fixed leader span angle
chordLen = self.scene().pixelsToScene(self.leaderLen)
rsq = radius * radius
res = (rsq + rsq - chordLen * chordLen) / (2 * rsq)
fixedLeaderSpan = degrees(acos(clamp(res, 0.0, 1.0)))
# guess the line vectors
v1 = QVector2D(l1.p2() - l1.p1()).normalized()
v2 = QVector2D(l2.p2() - l2.p1()).normalized()
# maybe reverse the line vectors so they point towards the quadrant
# specified
quadV = self.specMap['quadV'].normalized()
if dp(v1, quadV) <= 0:
v1 = -v1
if dp(v2, quadV) <= 0:
v2 = -v2
# angle bisector
bisectV = (v1 + v2).normalized()
# angle bisector rotated 90 degrees cclw
bisectV90 = QVector2D(-bisectV.y(), bisectV.x())
# determine which side of the bisector the arrow tips lay
lL = l1
rL = l2
lV = v1
rV = v2
lAp = xsectP + (lV * radius).toPointF()
rAp = xsectP + (rV * radius).toPointF()
if dp(bisectV90, v1) <= 0.0:
lL, rL, lV, rV, lAp, rAp = rL, lL, rV, lV, rAp, lAp
# find where the label lays
lableV = labelV.normalized()
lVperp = QVector2D(-lV.y(), lV.x())
rVperp = QVector2D(rV.y(), -rV.x())
# leader arc rectangle
rect = QRectF(xsectP.x() - radius,
xsectP.y() + radius,
radius * 2, -radius * 2)
# When left and right are mentioned, they are relative to the
# intersection point of the two reference lines, looking in the
# direction of the angle bisector.
# label left of quad
if dp(labelV, lVperp) > 0.0:
if outside:
# leader from lable to left arrow
arc = Arc.fromVectors(labelV, lV, radius, False)
arc.center(xsectP)
clipP = xsectArcRect1(arc, tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), lV,
radius, False)
arc.center(xsectP)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# fixed leader from right arrow
sa = vectorToAbsAngle(rV)
pp.arcMoveTo(rect, sa)
pp.arcTo(rect, sa, -fixedLeaderSpan)
else:
# leader from label, through left arrow, to right arrow
arc = Arc.fromVectors(labelV, rV, radius, False)
arc.center(xsectP)
clipP = xsectArcRect1(arc, tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), rV,
radius, False)
arc.center(xsectP)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# label right of quad
elif dp(labelV, rVperp) > 0.0:
if outside:
# leader from label to right arrow
arc = Arc.fromVectors(labelV, rV, radius)
arc.center(xsectP)
clipP = xsectArcRect1(arc, tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), rV,
radius)
arc.center(xsectP)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# fixed length leader from left arrow
sa = vectorToAbsAngle(lV)
pp.arcMoveTo(rect, sa)
pp.arcTo(rect, sa, fixedLeaderSpan)
else:
# leader from label, through right arrow, to left arrow
arc = Arc.fromVectors(labelV, lV, radius)
arc.center(xsectP)
clipP = xsectArcRect1(arc, tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), lV,
radius)
arc.center(xsectP)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# label inside quad
else:
if outside:
# fixed length leader from right arrow
sa = vectorToAbsAngle(rV)
pp.arcMoveTo(rect, sa)
pp.arcTo(rect, sa, -fixedLeaderSpan)
# from left arrow
sa = vectorToAbsAngle(lV)
pp.arcMoveTo(rect, sa)
pp.arcTo(rect, sa, fixedLeaderSpan)
else:
# leader from label to left arrow
clipP = xsectArcRect1(Arc.fromVectors(labelV, lV, radius), tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), lV,
radius)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# to right arrow
clipP = xsectArcRect1(Arc.fromVectors(labelV, rV, radius,
False), tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), rV,
radius, False)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# arrow tips
if outside:
self.arrow1.config({'pos': lAp,
'dir': -QVector2D(-lV.y(), lV.x())})
self.arrow2.config({'pos': rAp,
'dir': -QVector2D(rV.y(), -rV.x())})
else:
self.arrow1.config({'pos': lAp,
'dir': QVector2D(-lV.y(), lV.x())})
self.arrow2.config({'pos': rAp,
'dir': QVector2D(rV.y(), -rV.x())})
# Find the end points closest to their arrow tips for extension lines
# Don't render the extension if the arrow tip is on its line.
p1 = None
if not isPointOnLineSeg(lAp, lL):
p1 = lL.p1()
if QVector2D(lAp - lL.p2()).length() \
< QVector2D(lAp - p1).length():
p1 = lL.p2()
p2 = None
if not isPointOnLineSeg(rAp, rL):
p2 = rL.p1()
if QVector2D(rAp - rL.p2()).length() \
< QVector2D(rAp - p2).length():
p2 = rL.p2()
self._addExtensionLines(p1, p2, lAp, rAp, pp)
self.setPath(pp)
def config(self, specMap={}):
if not super(RadiusDim, self).config(specMap):
return
arcRadius = self.specMap['arc'].radius()
pos = self.specMap['pos']
pp = QPainterPath()
arcCenter = self.specMap['arc'].center()
# is the label outside the arc
labelOutside = QVector2D(pos - arcCenter).length() > arcRadius
# is the label to the right of the arc's y axis?
labelRight = pos.x() > arcCenter.x()
br = self.dimText.sceneBoundingRect().normalized()
# arrow pointing toward arc center point
if self.specMap['outside']:
if labelOutside:
jogLen = self.scene().pixelsToScene(self.jogLineLen)
if labelRight:
jogV = QVector2D(-1, 0).normalized()
jogSp = QPointF(br.left(), br.center().y())
else:
jogV = QVector2D(1, 0).normalized()
jogSp = QPointF(br.right(), br.center().y())
jogEp = jogSp + (jogV * jogLen).toPointF()
ap = pointOnArc(jogEp, arcCenter, arcRadius)
av = QVector2D(arcCenter - jogEp)
self.arrow.config({'pos': ap, 'dir': av})
pp.moveTo(jogSp)
pp.lineTo(jogEp)
pp.lineTo(ap)
# label inside arc
else:
leaderLen = self.scene().pixelsToScene(self.leaderLen)
ap = pointOnArc(pos, arcCenter, arcRadius)
av = QVector2D(arcCenter - ap).normalized()
self.arrow.config({'pos': ap, 'dir': av})
# fixed len arrow leader
ep = ap + (av * -1 * leaderLen).toPointF()
pp.moveTo(ap)
pp.lineTo(ep)
# arrow pointing away from arc center
else:
if labelOutside:
jogLen = self.scene().pixelsToScene(self.jogLineLen)
if labelRight:
jogV = QVector2D(-1, 0).normalized()
jogSp = QPointF(br.left(), br.center().y())
else:
jogV = QVector2D(1, 0).normalized()
jogSp = QPointF(br.right(), br.center().y())
jogEp = jogSp + (jogV * jogLen).toPointF()
ap = pointOnArc(jogEp, arcCenter, arcRadius)
av = QVector2D(ap - arcCenter)
self.arrow.config({'pos': ap, 'dir': av})
pp.moveTo(arcCenter)
pp.lineTo(ap)
pp.lineTo(jogEp)
pp.lineTo(jogSp)
# label inside the arc
else:
ap = pointOnArc(pos, arcCenter, arcRadius)
av = QVector2D(ap - arcCenter)
self.arrow.config({'pos': ap, 'dir': av})
# label to arc center leader
xp1 = xsectLineRect1(QLineF(pos, arcCenter), br)
if xp1:
pp.moveTo(xp1)
pp.lineTo(arcCenter)
# label to arrow leader
xp2 = xsectLineRect1(QLineF(pos, ap), br)
if xp2:
pp.moveTo(xp2)
pp.lineTo(ap)
# extension arc
arc = self.specMap['arc']
arcStart = arc.start()
arcSpan = arc.span()
if not isPointOnArc(ap, arcCenter, arcStart, arcSpan):
# arc rect
p = QPointF(arcRadius, arcRadius)
r = QRectF(arcCenter - p, arcCenter + p)
bisV = arc.bisector()
# arc center to arrow tip vector
apV = QVector2D(ap - arcCenter).normalized()
# bisector rotated 90
bis90V = QVector2D(-bisV.y(), bisV.x())
spV = arc.startAngleVector()
spLeftOfBisector = spV.dotProduct(spV, bis90V) >= 0.0
epV = arc.endAngleVector()
# is the arrow tip to the left of the bisector?
if bis90V.dotProduct(apV, bis90V) >= 0.0:
# is the start point left of the bisector?
if spLeftOfBisector:
extensionArc = Arc.fromVectors(spV, apV, arcRadius, True)
else:
extensionArc = Arc.fromVectors(epV, apV, arcRadius, True)
pp.arcMoveTo(r, -extensionArc.start() - self.gapAngle)
pp.arcTo(r, -extensionArc.start() - self.gapAngle,
-extensionArc.span() - self.extAngle)
# arrow tip to right of bisector
else:
# is the start point left of the bisector?
if spLeftOfBisector:
extensionArc = Arc.fromVectors(epV, apV, arcRadius, False)
else:
extensionArc = Arc.fromVectors(spV, apV, arcRadius, False)
pp.arcMoveTo(r, -extensionArc.start() + self.gapAngle)
pp.arcTo(r, -extensionArc.start() + self.gapAngle,
-extensionArc.span() + self.extAngle)
self.setPath(pp)
def run(self):
self.running = True
while self.running:
self.turn()
def close(self):
self.running = False
self.monome.led_all(0)
a.close()
m.close()
# print list_monomes()
m = Monome((u'Sergios-MacBook-Pro.local.', 19636))
m.start()
a = Arc((u'Sergios-MacBook-Pro.local.', 10143))
a.start()
s = Play(m, a)
s.start()
while True:
s.turn()
try:
while True:
pass
except KeyboardInterrupt:
s.close()
import files
from files import renameFiles
import arc
from arc import Arc
from arc import ArcCollection
# Source and destination folder, they can be the same
src = './sample'
dst = './dist'
# Example of collection
ArcsOnePiece = ArcCollection('One Piece', [
Arc(1, 3, 'Romance Dawn'),
Arc(4, 8, 'Baggy le Clown'),
Arc(9, 17, 'Capitaine Kuro'),
Arc(18, 30, 'Baratie'),
Arc(31, 45, 'Arlong'),
Arc(46, 47, 'Les aventures a Baggy'),
Arc(48, 53, 'Loguetown'),
Arc(54, 61, 'Ile du Navire de Guerre'),
Arc(61, 63, 'Laboon'),
Arc(64, 67, 'Whiskey Peak'),
Arc(68, 69, 'Koby & Hermep'),
Arc(70, 77, 'Little Garden'),
Arc(78, 91, 'Royaume de Drum'),
Arc(92, 130, 'Alabasta'),
Arc(131, 135, 'Post-Alabasta'),
Arc(136, 138, 'Ile des Chevres'),
Arc(139, 143, 'Brume Arc-en-Ciel'),
Arc(144, 152, 'Jaya'),
def extend_arcs(self, constituent):
for arc in self.data:
if (
arc.get_end() == constituent.get_start()
and arc.next_symbol().get_category()
== constituent.get_symbol().get_category()
):
new_arc = Arc(
arc.get_rule(), arc.get_progress(), arc.get_start(),
constituent.get_end())
try:
new_arc.next_symbol().resolve(constituent.get_symbol())
new_arc.set_progress(new_arc.get_progress() + 1)
self.introduce(new_arc)
if new_arc.get_progress() == new_arc.size():
self.agenda.add_constituent(
new_arc.get_mother(), new_arc.get_start(),
new_arc.get_end())
except Error as e:
self.debug(e)
def limited_n_jointed_arm_ik(lengths, lower_limits, upper_limits, weights,
point):
'''
Calculates ik angles for joints with angle limits
lower and upper limits are in radians
'''
if not limited_n_jointed_arm_validity(lengths, lower_limits, upper_limits,
point):
raise OutOfRangeException
if len(lengths) - 2 != len(weights):
print("lengths: " + str(lengths))
print("weights: " + str(weights))
raise LengthsWeightsNotMatchException
resulting_angles = [0] * len(lengths)
for index in range(len(lengths) - 1):
length_1 = lengths[index]
length_2 = sum(lengths[index + 1:])
a_1 = 0.0
a_2 = 0.0
if index < len(lengths) - 2:
bounded_area = limited_n_jointed_arm_range(
lengths[index + 1:], lower_limits[index + 1:],
upper_limits[index + 1:])
arc = Arc(point, length_1,
(lower_limits[index], upper_limits[index]))
angle_tuple = valid_joint_range(
point, length_1, (lower_limits[index], upper_limits[index]),
bounded_area)
angle_range = angle_tuple[1] - angle_tuple[0]
#TODO work with cases where [0] > [1]
weighted_range = weights[index] * angle_range
weighted_angle = angle_tuple[0] + weighted_range
angles = (weighted_angle, None)
else:
# Run a two jointed arm ik to find the angle for this joint
angles = two_jointed_arm_ik(length_1, length_2, point)
if angles == None:
return None
angles = (Arc_Radian(angles[0]), Arc_Radian(angles[1]))
if angles[0] < lower_limits[index] or \
angles[0] > upper_limits[index]:
# If the angle doesnt fit our limits,
# use the other two joint solution
# flipped around the vector to the point
ang_to_point = Vector(0.0, 0.0).get_angle(point)
#The second angle is simply negated because
# it is relative to the first angle
angles = (ang_to_point - (angles[0] - ang_to_point),
angles[1] * -1.0)
angles = (Arc_Radian(angles[0]), Arc_Radian(angles[1]))
a_1, a_2 = angles
# Store relative angle values
resulting_angles[index] = a_1
resulting_angles[index] -= sum(resulting_angles[:index])
if index == len(lengths) - 2:
resulting_angles[index + 1] = a_2
# Subtract current progress to the point
absolute_angle = sum(resulting_angles[:index + 1])
offset = Vector(lengths[index] * math.cos(absolute_angle),
lengths[index] * math.sin(absolute_angle))
point = point - offset
return resulting_angles
class TransverseCurve(SageObject):
def __init__(self, foliation, coding):
if coding.index >= foliation.num_intervals(coding.side):
raise RestrictionError("Invalid interval index.")
interval = Interval(coding.side, coding.index)
# Checking if the curve is transverse
if ((coding.num_flips1 % 2 == 1) != \
(coding.num_flips2 % 2 == 1)) != \
interval.is_flipped(foliation):
raise RestrictionError("Curve is not transverse to the foliation")
other_int = interval.pair(foliation)
other_end = coding.end
if interval.is_flipped(foliation):
other_end = (other_end + 1) % 2
sep1 = Separatrix(foliation, interval, end = coding.end,
number_of_flips_to_stop = coding.num_flips1)
sep2 = Separatrix(foliation, other_int, end = other_end,
number_of_flips_to_stop = coding.num_flips2)
if sep1.is_flipped() == (coding.end == 1):
openness = ('open','closed')
else:
openness = ('closed','open')
self._sep = [sep1, sep2]
# print self._sep
arcs = [Arc(self._sep[i].endpoint, self._sep[(i+1)%2].endpoint,
*openness) for i in range(2)]
self._arc = Arc(sep1.endpoint, sep2.endpoint, *openness)
intersections = sep1.intersections()[:-1] + sep2.intersections()[:-1]
# if one of the separatrices is longer, both arcs are considered,
# so if the current one is wrong, we try the other one
if coding.num_flips1 > 0 or coding.num_flips2 > 0:
x = intersections[0]
if self._arc.contains(x):
self._arc = Arc(sep2.endpoint, sep1.endpoint, *openness)
self._sep = [sep2, sep1]
# if self._arc.length() > 0.5 and sep1.end_side == sep2.end_side:
# raise RestrictionError("There is either no such curve without "
# "self-intersection or "
# "the curve is one-sided and has length"
# " greater than half, so we can't compute"
# " the train track transition map. ")
# print self._arc
# print sep1, sep2
for x in intersections:
# print x
if self._arc.contains(x):
raise RestrictionError("The curve is self-intersecting")
self._direction = RIGHT if openness[0] == 'closed' else LEFT
self._coding = coding
# print coding, self._direction, self._arc
# print '\n'
def _repr_(self):
s = ''
s += 'Arc: ' + repr(self._arc) #+ '(' + repr(self._arc.length()) + ')'
return s
def _latex_(self):
return self._foliation.latex_options().tikz_picture(
transverse_curves = [self], separatrices = self._get_separatrices())
def _get_separatrices(self):
return Separatrix.get_all(self._foliation, self._arc)
@property
def _foliation(self):
return self._sep[0].foliation
def separatrix(self, n):
return self._sep[n]
def direction(self):
return self._direction
def arc(self):
return self._arc
def coding(self):
return self._coding
def is_one_sided(self):
is_same_side = self._sep[0].end_side() == self._sep[1].end_side()
return self.is_twisted() != is_same_side
def is_twisted(self):
return self._foliation.is_bottom_side_moebius() and \
self._arc[0] > self._arc[1]
def new_foliation(self):
from transition_map import new_foliation
fol = self._foliation
adj_starting_side = self._sep[0].end_side() if self._direction == RIGHT \
else self._sep[1].end_side()
# self.save('tc.save')
return new_foliation(self._get_separatrices(), self._sep[0].endpoint,
adj_starting_side,
is_one_sided = self.is_one_sided(),
hdir = self._direction,
adj_ending_point = self._sep[1].endpoint,
transformation_coding = RestrictionCoding(fol, self._coding))
def config(self, specMap={}):
if not super(AngleDim, self).config(specMap):
return
pp = QPainterPath()
labelP = self.specMap['pos']
tb = self.dimText.sceneBoundingRect()
l1 = self.specMap['line1']
l2 = self.specMap['line2']
outside = self.specMap['outside']
if l1.isNull() or l2.isNull():
raise AngleDimException("refrenced line has zero length")
# line intersection point
xsectP = QPointF()
xsectType = l1.intersect(l2, xsectP)
if xsectType == QLineF.NoIntersection:
raise AngleDimException("reference lines are parallel")
# radius of arc leaders that pass through the label's center point
labelV = QVector2D(labelP - xsectP)
dp = labelV.dotProduct
radius = labelV.length()
# find fixed leader span angle
chordLen = self.scene().pixelsToScene(self.leaderLen)
rsq = radius * radius
res = (rsq + rsq - chordLen * chordLen) / (2 * rsq)
fixedLeaderSpan = degrees(acos(clamp(res, 0.0, 1.0)))
# guess the line vectors
v1 = QVector2D(l1.p2() - l1.p1()).normalized()
v2 = QVector2D(l2.p2() - l2.p1()).normalized()
# maybe reverse the line vectors so they point towards the quadrant
# specified
quadV = self.specMap['quadV'].normalized()
if dp(v1, quadV) <= 0:
v1 = -v1
if dp(v2, quadV) <= 0:
v2 = -v2
# angle bisector
bisectV = (v1 + v2).normalized()
# angle bisector rotated 90 degrees cclw
bisectV90 = QVector2D(-bisectV.y(), bisectV.x())
# determine which side of the bisector the arrow tips lay
lL = l1
rL = l2
lV = v1
rV = v2
lAp = xsectP + (lV * radius).toPointF()
rAp = xsectP + (rV * radius).toPointF()
if dp(bisectV90, v1) <= 0.0:
lL, rL, lV, rV, lAp, rAp = rL, lL, rV, lV, rAp, lAp
# find where the label lays
lableV = labelV.normalized()
lVperp = QVector2D(-lV.y(), lV.x())
rVperp = QVector2D(rV.y(), -rV.x())
# leader arc rectangle
rect = QRectF(xsectP.x() - radius,
xsectP.y() + radius, radius * 2, -radius * 2)
# When left and right are mentioned, they are relative to the
# intersection point of the two reference lines, looking in the
# direction of the angle bisector.
# label left of quad
if dp(labelV, lVperp) > 0.0:
if outside:
# leader from lable to left arrow
arc = Arc.fromVectors(labelV, lV, radius, False)
arc.center(xsectP)
clipP = xsectArcRect1(arc, tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), lV,
radius, False)
arc.center(xsectP)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# fixed leader from right arrow
sa = vectorToAbsAngle(rV)
pp.arcMoveTo(rect, sa)
pp.arcTo(rect, sa, -fixedLeaderSpan)
else:
# leader from label, through left arrow, to right arrow
arc = Arc.fromVectors(labelV, rV, radius, False)
arc.center(xsectP)
clipP = xsectArcRect1(arc, tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), rV,
radius, False)
arc.center(xsectP)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# label right of quad
elif dp(labelV, rVperp) > 0.0:
if outside:
# leader from label to right arrow
arc = Arc.fromVectors(labelV, rV, radius)
arc.center(xsectP)
clipP = xsectArcRect1(arc, tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), rV,
radius)
arc.center(xsectP)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# fixed length leader from left arrow
sa = vectorToAbsAngle(lV)
pp.arcMoveTo(rect, sa)
pp.arcTo(rect, sa, fixedLeaderSpan)
else:
# leader from label, through right arrow, to left arrow
arc = Arc.fromVectors(labelV, lV, radius)
arc.center(xsectP)
clipP = xsectArcRect1(arc, tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), lV,
radius)
arc.center(xsectP)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# label inside quad
else:
if outside:
# fixed length leader from right arrow
sa = vectorToAbsAngle(rV)
pp.arcMoveTo(rect, sa)
pp.arcTo(rect, sa, -fixedLeaderSpan)
# from left arrow
sa = vectorToAbsAngle(lV)
pp.arcMoveTo(rect, sa)
pp.arcTo(rect, sa, fixedLeaderSpan)
else:
# leader from label to left arrow
clipP = xsectArcRect1(Arc.fromVectors(labelV, lV, radius), tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), lV,
radius)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# to right arrow
clipP = xsectArcRect1(
Arc.fromVectors(labelV, rV, radius, False), tb)
if clipP:
arc = Arc.fromVectors(QVector2D(clipP - xsectP), rV,
radius, False)
pp.arcMoveTo(rect, arc.start())
pp.arcTo(rect, arc.start(), arc.span())
# arrow tips
if outside:
self.arrow1.config({
'pos': lAp,
'dir': -QVector2D(-lV.y(), lV.x())
})
self.arrow2.config({
'pos': rAp,
'dir': -QVector2D(rV.y(), -rV.x())
})
else:
self.arrow1.config({'pos': lAp, 'dir': QVector2D(-lV.y(), lV.x())})
self.arrow2.config({'pos': rAp, 'dir': QVector2D(rV.y(), -rV.x())})
# Find the end points closest to their arrow tips for extension lines
# Don't render the extension if the arrow tip is on its line.
p1 = None
if not isPointOnLineSeg(lAp, lL):
p1 = lL.p1()
if QVector2D(lAp - lL.p2()).length() \
< QVector2D(lAp - p1).length():
p1 = lL.p2()
p2 = None
if not isPointOnLineSeg(rAp, rL):
p2 = rL.p1()
if QVector2D(rAp - rL.p2()).length() \
< QVector2D(rAp - p2).length():
p2 = rL.p2()
self._addExtensionLines(p1, p2, lAp, rAp, pp)
self.setPath(pp)
def config(self, specMap={}):
if not super(RadiusDim, self).config(specMap):
return
arcRadius = self.specMap['arc'].radius()
pos = self.specMap['pos']
pp = QPainterPath()
arcCenter = self.specMap['arc'].center()
# is the label outside the arc
labelOutside = QVector2D(pos - arcCenter).length() > arcRadius
# is the label to the right of the arc's y axis?
labelRight = pos.x() > arcCenter.x()
br = self.dimText.sceneBoundingRect().normalized()
# arrow pointing toward arc center point
if self.specMap['outside']:
if labelOutside:
jogLen = self.scene().pixelsToScene(self.jogLineLen)
if labelRight:
jogV = QVector2D(-1, 0).normalized()
jogSp = QPointF(br.left(), br.center().y())
else:
jogV = QVector2D(1, 0).normalized()
jogSp = QPointF(br.right(), br.center().y())
jogEp = jogSp + (jogV * jogLen).toPointF()
ap = pointOnArc(jogEp, arcCenter, arcRadius)
av = QVector2D(arcCenter - jogEp)
self.arrow.config({'pos': ap, 'dir': av})
pp.moveTo(jogSp)
pp.lineTo(jogEp)
pp.lineTo(ap)
# label inside arc
else:
leaderLen = self.scene().pixelsToScene(self.leaderLen)
ap = pointOnArc(pos, arcCenter, arcRadius)
av = QVector2D(arcCenter - ap).normalized()
self.arrow.config({'pos': ap, 'dir': av})
# fixed len arrow leader
ep = ap + (av * -1 * leaderLen).toPointF()
pp.moveTo(ap)
pp.lineTo(ep)
# arrow pointing away from arc center
else:
if labelOutside:
jogLen = self.scene().pixelsToScene(self.jogLineLen)
if labelRight:
jogV = QVector2D(-1, 0).normalized()
jogSp = QPointF(br.left(), br.center().y())
else:
jogV = QVector2D(1, 0).normalized()
jogSp = QPointF(br.right(), br.center().y())
jogEp = jogSp + (jogV * jogLen).toPointF()
ap = pointOnArc(jogEp, arcCenter, arcRadius)
av = QVector2D(ap - arcCenter)
self.arrow.config({'pos': ap, 'dir': av})
pp.moveTo(arcCenter)
pp.lineTo(ap)
pp.lineTo(jogEp)
pp.lineTo(jogSp)
# label inside the arc
else:
ap = pointOnArc(pos, arcCenter, arcRadius)
av = QVector2D(ap - arcCenter)
self.arrow.config({'pos': ap, 'dir': av})
# label to arc center leader
xp1 = xsectLineRect1(QLineF(pos, arcCenter), br)
if xp1:
pp.moveTo(xp1)
pp.lineTo(arcCenter)
# label to arrow leader
xp2 = xsectLineRect1(QLineF(pos, ap), br)
if xp2:
pp.moveTo(xp2)
pp.lineTo(ap)
# extension arc
arc = self.specMap['arc']
arcStart = arc.start()
arcSpan = arc.span()
if not isPointOnArc(ap, arcCenter, arcStart, arcSpan):
# arc rect
p = QPointF(arcRadius, arcRadius)
r = QRectF(arcCenter - p, arcCenter + p)
bisV = arc.bisector()
# arc center to arrow tip vector
apV = QVector2D(ap - arcCenter).normalized()
# bisector rotated 90
bis90V = QVector2D(-bisV.y(), bisV.x())
spV = arc.startAngleVector()
spLeftOfBisector = spV.dotProduct(spV, bis90V) >= 0.0
epV = arc.endAngleVector()
# is the arrow tip to the left of the bisector?
if bis90V.dotProduct(apV, bis90V) >= 0.0:
# is the start point left of the bisector?
if spLeftOfBisector:
extensionArc = Arc.fromVectors(spV, apV, arcRadius, True)
else:
extensionArc = Arc.fromVectors(epV, apV, arcRadius, True)
pp.arcMoveTo(r, -extensionArc.start() - self.gapAngle)
pp.arcTo(r, -extensionArc.start() - self.gapAngle,
-extensionArc.span() - self.extAngle)
# arrow tip to right of bisector
else:
# is the start point left of the bisector?
if spLeftOfBisector:
extensionArc = Arc.fromVectors(epV, apV, arcRadius, False)
else:
extensionArc = Arc.fromVectors(spV, apV, arcRadius, False)
pp.arcMoveTo(r, -extensionArc.start() + self.gapAngle)
pp.arcTo(r, -extensionArc.start() + self.gapAngle,
-extensionArc.span() + self.extAngle)
self.setPath(pp)
def test_create_app():
app = Arc()
assert isinstance(app, Arc)
