def get_flattened(self, glider, ribs_2d=None, num_points=10):
# get center point
profile = glider.ribs[self.rib_no].profile_2d
start, point_1 = profile.profilepoint(self.pos)
if self.size_abs:
point_2 = point_1 + [self.size, 0]
else:
__, point_2 = profile.profilepoint(self.pos + self.size)
gib_arc = [[], []] # first, second
circle = polygon(point_1, point_2, num=num_points, is_center=True)[0]
second = False
for i in range(len(circle)):
#print(airfoil.contains_point(circle[i]))
if profile.contains_point(circle[i]) or \
(i < len(circle) - 1 and profile.contains_point(circle[i + 1])) or \
(i > 1 and profile.contains_point(circle[i - 1])):
gib_arc[second].append(circle[i])
else:
second = True
# Cut first and last
gib_arc = gib_arc[1] + gib_arc[0] # [secondlist] + [firstlist]
gib_arc[0], start2, __ = profile.cut(gib_arc[0], gib_arc[1], start)
gib_arc[-1], stop, __ = profile.cut(gib_arc[-2], gib_arc[-1], start)
# Append Profile_List
gib_arc += profile.get(start2, stop).tolist()
return gib_arc
def get_flattened(self, glider, ribs_2d=None, num_points=10):
# get center point
profile = glider.ribs[self.rib_no].profile_2d
start, point_1 = profile.profilepoint(self.pos)
if self.size_abs:
point_2 = point_1 + [self.size, 0]
else:
__, point_2 = profile.profilepoint(self.pos + self.size)
gib_arc = [[], []] # first, second
circle = polygon(point_1, point_2, num=num_points, is_center=True)[0]
second = False
for i in range(len(circle)):
#print(airfoil.contains_point(circle[i]))
if profile.contains_point(circle[i]) or \
(i < len(circle) - 1 and profile.contains_point(circle[i + 1])) or \
(i > 1 and profile.contains_point(circle[i - 1])):
gib_arc[second].append(circle[i])
else:
second = True
# Cut first and last
gib_arc = gib_arc[1] + gib_arc[0] # [secondlist] + [firstlist]
gib_arc[0], start2, __ = profile.cut(gib_arc[0], gib_arc[1], start)
gib_arc[-1], stop, __ = profile.cut(gib_arc[-2], gib_arc[-1], start)
# Append Profile_List
gib_arc += profile.get(start2, stop).tolist()
return gib_arc
def get_flattened(self, glider, num=20):
rib = glider.ribs[self.rib_no]
p1 = rib.profile_2d.profilepoint(self.pos)[1]
p2 = rib.profile_2d.profilepoint(-self.pos)[1]
return polygon(p1, p2, num=num, size=self.size, is_center=False)[0]
def get_flattened(self, glider, num=20):
rib = glider.ribs[self.rib_no]
p1 = rib.profile_2d.profilepoint(self.pos)[1]
p2 = rib.profile_2d.profilepoint(-self.pos)[1]
return polygon(p1, p2, num=num, size=self.size, is_center=False)[0]
def test_circle(self):
self.show(marks.polygon(self.p1, self.p2, num=20))
def test_square(self):
self.show(marks.polygon(self.p1, self.p2, num=4))
