def plot(self, ax=None, fill=False, source_id=None, **kwargs):
import matplotlib.pyplot as plt
import matplotlib.patches as mpatches
kwargs['fill'] = fill
if ax is None:
ax = plt.gca()
if source_id is None:
positions = self.positions
else:
positions = self.positions[np.atleast_1d(source_id)]
resolution = 20
for position in positions:
patch_inner = mpatches.CirclePolygon(position,
self.r_in,
resolution=resolution)
patch_outer = mpatches.CirclePolygon(position,
self.r_out,
resolution=resolution)
path = _make_annulus_path(patch_inner, patch_outer)
patch = mpatches.PathPatch(path, **kwargs)
ax.add_patch(patch)
def drawRotors(self,z,h,theta): # Left Rotor lr_x = z-(P.d+self.VTOL['r'])*np.cos(theta) # x coordinate lr_y = h-(P.d+self.VTOL['r'])*np.sin(theta) # y coordinate lr_xy = (lr_x,lr_y) # Center of circle # Right Rotor rr_x = z+(P.d+self.VTOL['r'])*np.cos(theta) # x coordinate rr_y = h+(P.d+self.VTOL['r'])*np.sin(theta) # y coordinate rr_xy = (rr_x,rr_y) # Center of circle # When the class is initialized, a CirclePolygon patch object will # be created and added to the axes. After initialization, the # CirclePolygon patch object will only be updated. if self.flagInit == True: # Create the CirclePolygon patch and append its handle # to the handle list self.handle.append(mpatches.CirclePolygon(lr_xy, radius = self.VTOL['r'], resolution = 15, fc = 'none', ec = 'black')) self.ax.add_patch(self.handle[1]) # Add the patch to the axes self.handle.append(mpatches.CirclePolygon(rr_xy, radius = self.VTOL['r'], resolution = 15, fc = 'none', ec = 'black')) self.ax.add_patch(self.handle[2]) # Add the patch to the axes else: self.handle[1]._xy=lr_xy self.handle[2]._xy=rr_xy
def create_plan(self):
out_radius = 7
if self.plan_choose == 0:
in_radius = 0
elif self.plan_choose == 1:
out_radius = 8
in_radius = 7
else:
raise ValueError('0: Dense circle, 1: Sparse circle')
plan = np.zeros((self.environment_height, self.environment_width))
a = np.array([12.5, 12.5])
circle = patches.CirclePolygon(a, out_radius)
circle2 = patches.CirclePolygon(a, in_radius)
for i in range(len(plan)):
for j in range(len(plan[0])):
a = np.array([i, j])
if circle.contains_point(a) and not circle2.contains_point(a):
plan[i][j] = 1
total_area = sum(sum(plan))
area = sum(sum(plan))
return plan, area
def plotresult(filteredparticles, rejectedparticles, finalparticles, start,
stop, stub, timestep, distancecutoff):
"""Plot the coordinates of identifed particles over the raw images they were obtained from."""
plotraw = True
plotfilteredparticles = True
plotrejectedparticles = True
plotselected = True
plot, ax = plt.subplots(figsize=(16, 20))
if plotraw:
im = mpimg.imread(stub + "t" + '{:04d}'.format(timestep) + "_z" +
'{:04d}'.format(start) + ".png")
for image in range(start + 1, stop + 1):
im = im + mpimg.imread(stub + "t" + '{:04d}'.format(timestep) +
"_z" + '{:04d}'.format(image) + ".png")
im = im / (stop - start + 1)
plt.imshow(im)
if plotfilteredparticles:
patches = []
for particle in range(filteredparticles.shape[0]):
patches.append(
mpatches.CirclePolygon(
(filteredparticles[particle,
0], filteredparticles[particle, 1]),
radius=5))
p1 = PatchCollection(patches, alpha=0.2, color="blue")
ax.add_collection(p1)
if plotrejectedparticles:
patches = []
for particle in range(rejectedparticles.shape[0]):
patches.append(
mpatches.CirclePolygon(
(rejectedparticles[particle,
0], rejectedparticles[particle, 1]),
radius=5))
p1 = PatchCollection(patches, alpha=0.2, color="green")
ax.add_collection(p1)
if plotselected:
patches = []
for particle in range(finalparticles.shape[0]):
patches.append(
mpatches.CirclePolygon(
(finalparticles[particle, 0], finalparticles[particle, 1]),
radius=1))
p2 = PatchCollection(patches, alpha=1, color="red")
ax.add_collection(p2)
plt.xlim(0, 400)
plt.ylim(0, 500)
plt.savefig("t" + str(timestep) + "dist" + str(distancecutoff) +
str(plotraw) + str(plotfilteredparticles) +
str(plotrejectedparticles) + str(plotselected) + ".png")
def patchify_points(geoms,
ec='black',
fc='black',
radius=0.1,
*args,
**kwargs):
"""Creates points patches from a sequence of geometries.
Radius should be set accordingly to final picture extent.
Default style can be modified using same kwargs as matplotlib.patches.CirclePolygon"""
patches = []
for point in _point_iterator(geoms):
if point.is_empty:
continue
# Monkey patching to easily add some basic styling
kwargs_ = kwargs_from_prop(point, CIRCLEPOLY_PROPS,
['ec', 'fc', 'radius'])
kwargs_.update(kwargs)
ec = getattr(point, 'ec', ec)
fc = getattr(point, 'fc', fc)
radius = getattr(point, 'radius', radius)
xy = point.coords
patch = mpatches.CirclePolygon(*args,
xy=tuple(xy)[0],
radius=radius,
ec=ec,
fc=fc,
**kwargs_)
patches.append(patch)
return patches
def plot(alpha, b, w):
x0 = []
y0 = []
x1 = []
y1 = []
for i in range(0, len(Data)):
if Data[i][1][0] == -1:
x0.append(Data[i][0][0])
y0.append(Data[i][0][1])
else:
x1.append(Data[i][0][0])
y1.append(Data[i][0][1])
plot = pyplot.figure()
ax = plot.add_subplot(1, 1, 1)
ax.scatter(x0, y0, marker='o', s=30, c='orange')
ax.scatter(x1, y1, marker='o', s=30, c='green')
for i in range(len(xArray)):
if alpha[i] > 0.0 and alpha[i] != C:
ax.add_patch(
patches.CirclePolygon((xArray[i][0], xArray[i][0]),
0.25,
facecolor='none',
edgecolor=(0, 0, 0),
linewidth=1,
alpha=0.9))
x = np.arange(-5.0, 20.0, 0.1)
y = (-w[0] * x - b) / w[1]
ax.plot(x, y)
ax.axis([-5, 10, -5, 10])
pyplot.show()
def plot(self, origin=(0, 0), indices=None, ax=None, fill=False,
**kwargs):
import matplotlib.patches as mpatches
plot_positions, ax, kwargs = self._prepare_plot(
origin, indices, ax, fill, **kwargs)
resolution = 20
for position in plot_positions:
patch_inner = mpatches.CirclePolygon(position, self.r_in,
resolution=resolution)
patch_outer = mpatches.CirclePolygon(position, self.r_out,
resolution=resolution)
path = self._make_annulus_path(patch_inner, patch_outer)
patch = mpatches.PathPatch(path, **kwargs)
ax.add_patch(patch)
def show_disk(file):
with open(file) as f:
lines = f.readlines()[2:]
x = np.zeros(len(lines))
y = np.zeros_like(x)
for i, line in enumerate(lines):
s = line.replace("\n", "").split("\t")
x[i] = float(s[1])
y[i] = float(s[2])
ax = plt.subplot(111)
if x.size <= 10000:
if x.size <= 5000:
aa = True
else:
aa = False
for i in range(x.size):
ax.add_patch(patches.Circle((x[i], y[i]), 1, aa=aa))
else:
for i in range(x.size):
ax.add_patch(
patches.CirclePolygon(
(x[i], y[i]), 1, resolution=10, aa=False))
ax.axis("equal")
plt.show()
plt.close()
def drawVehicle(self, state, color="limegreen"):
x_pos = state[0]
y_pos = state[1]
theta = state[2]
radius = 0.5
xy = (x_pos, y_pos)
X = [x_pos, x_pos + np.cos(theta)]
Y = [y_pos, y_pos + np.sin(theta)]
if self.flagInit == True:
self.handle.append(
mpatches.CirclePolygon(xy,
radius=radius,
resolution=15,
fc=color,
ec='black'))
self.ax.add_patch(self.handle[0])
line, = self.ax.plot(X, Y, lw=1, c='red')
self.handle.append(line)
else:
self.handle[0]._xy = xy
self.handle[1].set_xdata(X)
self.handle[1].set_ydata(Y)
def annotation2pltpatch(annotation, **kwargs):
"""
Convert geometric annotation to matplotlib geometric objects (=patches)
For details regarding matplotlib patches see:
http://matplotlib.org/api/patches_api.html
For annotation formats see:
imageutil.annotation2coords
:param annotation annotation: Annotation of an image region such as
point, circle, rect or polyline
:return: matplotlib.patches
:rtype: generator over matplotlib patches
"""
if not annotation or isnan(annotation):
return
kind, geometries = annotation
for geo in geometries:
if kind == 'point':
pltpatch = plp.CirclePolygon((geo[0], geo[1]), 1, **kwargs)
elif kind == 'circle':
pltpatch = plp.Circle((geo[0], geo[1]), geo[2], **kwargs)
elif kind == 'rect':
x, y, w, h = geo
pltpatch = plp.Rectangle((x, y), w, h, **kwargs)
elif kind == 'polyline':
pltpatch = plp.Polygon(geo, closed=False, **kwargs)
else:
raise ValueError('Invalid kind of annotation: ' + kind)
yield pltpatch
def transit(self, planet, time, dt):
I = []
D = []
Time = []
planetPoly = patches.CirclePolygon((0, 0), 1, 100)
while (planet.isTransiting(time)):
# Carry on now integrating planet across surface but don't rotate star
planetFlux = self.unspottedFlux * np.ones(
self.unspottedFlux.shape
) if self.spottedFlux is None else self.spottedFlux * np.ones(
self.spottedFlux.shape)
# Find position of planet and scale to star's radius
X, Y = planet.skyPosAtTime(time)
planet_vx = self.radius * (
planetPoly.get_path().vertices[:, 0] * planet.rad + X)
planet_vy = self.radius * (
planetPoly.get_path().vertices[:, 1] * planet.rad + Y)
planet_path = path.Path(np.column_stack((planet_vx, planet_vy)))
# Find pixles contained within planet's disk and set to 0
mask = self.maskPixels(planet_path)
planetFlux[mask] = 0
totalTransitFlux = self.totalFlux(planetFlux)
I.append(totalTransitFlux)
if self.spots is None:
D.append(self.totalUnspottedFlux - totalTransitFlux)
else:
D.append(self.totalSpottedFlux - totalTransitFlux)
Time.append(time)
time += dt
return I, D, Time, time
def plot(w, alpha, b):
x0=[]; y0=[]; x1=[]; y1=[]
for i in range(1, len(Tire_Depth)):
if (Tire_Depth[i][1][0] == 1):
x0.append(Tire_Depth[i][0][0])
y0.append(Tire_Depth[i][0][1])
else:
x1.append(Tire_Depth[i][0][0])
y1.append(Tire_Depth[i][0][1])
plot = plt.figure()
plt.xlabel(Tire_Depth[0][0][0])
plt.ylabel(Tire_Depth[0][0][1])
ax = plot.add_subplot(1,1,1)
ax.scatter(x0, y0, marker = 'o', s = 25, c = 'red')
ax.scatter(x1, y1, marker = 'o', s = 25, c = 'blue')
for i in range(len(xR)):
if alpha[i] != c and alpha[i] > 0:
ax.add_patch(ps.CirclePolygon((xR[i][0], xR[i][1]), .2, facecolor='none', edgecolor=(0,0,0), linewidth=1, alpha=.9))
x = np.arange(0, 10, .1)
y = (-w[0] * x - b) / w[1]
ax.axis([0, 10, 0, 10])
ax.plot(x,y)
plt.show()
def test_patch_str():
"""
Check that patches have nice and working `str` representation.
Note that the logic is that `__str__` is defined such that:
str(eval(str(p))) == str(p)
"""
p = mpatches.Circle(xy=(1, 2), radius=3)
assert str(p) == 'Circle(xy=(1, 2), radius=3)'
p = mpatches.Ellipse(xy=(1, 2), width=3, height=4, angle=5)
assert str(p) == 'Ellipse(xy=(1, 2), width=3, height=4, angle=5)'
p = mpatches.Rectangle(xy=(1, 2), width=3, height=4, angle=5)
assert str(p) == 'Rectangle(xy=(1, 2), width=3, height=4, angle=5)'
p = mpatches.Wedge(center=(1, 2), r=3, theta1=4, theta2=5, width=6)
assert str(p) == 'Wedge(center=(1, 2), r=3, theta1=4, theta2=5, width=6)'
p = mpatches.Arc(xy=(1, 2), width=3, height=4, angle=5, theta1=6, theta2=7)
expected = 'Arc(xy=(1, 2), width=3, height=4, angle=5, theta1=6, theta2=7)'
assert str(p) == expected
p = mpatches.Annulus(xy=(1, 2), r=(3, 4), width=1, angle=2)
expected = "Annulus(xy=(1, 2), r=(3, 4), width=1, angle=2)"
assert str(p) == expected
p = mpatches.RegularPolygon((1, 2), 20, radius=5)
assert str(p) == "RegularPolygon((1, 2), 20, radius=5, orientation=0)"
p = mpatches.CirclePolygon(xy=(1, 2), radius=5, resolution=20)
assert str(p) == "CirclePolygon((1, 2), radius=5, resolution=20)"
p = mpatches.FancyBboxPatch((1, 2), width=3, height=4)
assert str(p) == "FancyBboxPatch((1, 2), width=3, height=4)"
# Further nice __str__ which cannot be `eval`uated:
path = mpath.Path([(1, 2), (2, 2), (1, 2)], closed=True)
p = mpatches.PathPatch(path)
assert str(p) == "PathPatch3((1, 2) ...)"
p = mpatches.Polygon(np.empty((0, 2)))
assert str(p) == "Polygon0()"
data = [[1, 2], [2, 2], [1, 2]]
p = mpatches.Polygon(data)
assert str(p) == "Polygon3((1, 2) ...)"
p = mpatches.FancyArrowPatch(path=path)
assert str(p)[:27] == "FancyArrowPatch(Path(array("
p = mpatches.FancyArrowPatch((1, 2), (3, 4))
assert str(p) == "FancyArrowPatch((1, 2)->(3, 4))"
p = mpatches.ConnectionPatch((1, 2), (3, 4), 'data')
assert str(p) == "ConnectionPatch((1, 2), (3, 4))"
s = mpatches.Shadow(p, 1, 1)
assert str(s) == "Shadow(ConnectionPatch((1, 2), (3, 4)))"
def drawLowerBall(self, x, y):
if self.flagInit == True:
self.handle.append(
patches.CirclePolygon((x, y), radius=P.r, fc='gray',
ec='gray'))
self.ax.add_patch(self.handle[3])
else:
self.handle[3]._xy = (x, y)
def drawCar(self, state):
theta = state[2]
xy = state[0:2]
if self.flagInit:
self.handle.append(patches.CirclePolygon(xy,radius = .5, resolution = 15, fc = 'limegreen', ec = 'black'))
self.ax.add_patch(self.handle[0])
else:
self.handle[0]._xy = xy
def test_patch_str():
"""
Check that patches have nice and working `str` representation.
Note that the logic is that `__str__` is defined such that:
str(eval(str(p))) == str(p)
"""
p = mpatches.Circle(xy=(1, 2), radius=3)
assert str(p) == 'Circle(xy=(1, 2), radius=3)'
p = mpatches.Ellipse(xy=(1, 2), width=3, height=4, angle=5)
assert str(p) == 'Ellipse(xy=(1, 2), width=3, height=4, angle=5)'
p = mpatches.Rectangle(xy=(1, 2), width=3, height=4, angle=5)
assert str(p) == 'Rectangle(xy=(1, 2), width=3, height=4, angle=5)'
p = mpatches.Wedge(center=(1, 2), r=3, theta1=4, theta2=5, width=6)
assert str(p) == 'Wedge(center=(1, 2), r=3, theta1=4, theta2=5, width=6)'
p = mpatches.Arc(xy=(1, 2), width=3, height=4, angle=5, theta1=6, theta2=7)
expected = 'Arc(xy=(1, 2), width=3, height=4, angle=5, theta1=6, theta2=7)'
assert str(p) == expected
p = mpatches.RegularPolygon((1, 2), 20, radius=5)
assert str(p) == "RegularPolygon((1, 2), 20, radius=5, orientation=0)"
p = mpatches.CirclePolygon(xy=(1, 2), radius=5, resolution=20)
assert str(p) == "CirclePolygon((1, 2), radius=5, resolution=20)"
p = mpatches.FancyBboxPatch((1, 2), width=3, height=4)
assert str(p) == "FancyBboxPatch((1, 2), width=3, height=4)"
# Further nice __str__ which cannot be `eval`uated:
path_data = [([1, 2], mpath.Path.MOVETO), ([2, 2], mpath.Path.LINETO),
([1, 2], mpath.Path.CLOSEPOLY)]
p = mpatches.PathPatch(mpath.Path(*zip(*path_data)))
assert str(p) == "PathPatch3((1, 2) ...)"
data = [[1, 2], [2, 2], [1, 2]]
p = mpatches.Polygon(data)
assert str(p) == "Polygon3((1, 2) ...)"
p = mpatches.FancyArrowPatch(path=mpath.Path(*zip(*path_data)))
assert str(p)[:27] == "FancyArrowPatch(Path(array("
p = mpatches.FancyArrowPatch((1, 2), (3, 4))
assert str(p) == "FancyArrowPatch((1, 2)->(3, 4))"
p = mpatches.ConnectionPatch((1, 2), (3, 4), 'data')
assert str(p) == "ConnectionPatch((1, 2), (3, 4))"
s = mpatches.Shadow(p, 1, 1)
assert str(s) == "Shadow(ConnectionPatch((1, 2), (3, 4)))"
with pytest.warns(MatplotlibDeprecationWarning):
p = mpatches.YAArrow(plt.gcf(), (1, 0), (2, 1), width=0.1)
assert str(p) == "YAArrow()"
def create_plot():
fig, ax = plt.subplots()
ax.grid(color='lightgray')
rcolor_1 = [0.7074445660822728, 0.10479000173471098, 0.6414668195780913]
rcolor_2 = [0.22633933378197624, 0.7236195586385642, 0.5361006106618125]
p = [
patches.Arrow(0.75, 0.75, 0.5, 0.5),
patches.Circle((1, 2), 0.4),
patches.RegularPolygon((1, 3), 5, 0.4),
patches.Rectangle((1.6, 0.75), 0.8, 0.5),
patches.CirclePolygon((2, 2), 0.4),
patches.Polygon([[1.75, 3], [2, 3.25], [2.25, 3], [2, 2.75], [1.75,
3]]),
patches.Wedge((3, 1), 0.4, 0, 270),
patches.Ellipse((3, 2), 0.6, 0.4),
patches.Arc((3, 3), 0.5, 0.5, 270, 90)
]
for patch in p:
patch.set_facecolor(rcolor_1)
patch.set_edgecolor(rcolor_2)
patch.set_alpha(0.5)
patch.set_linewidth(2)
ax.add_patch(patch)
# add a static patch
ax.add_patch(
patches.Rectangle((0.3, 0.4),
0.4,
0.4,
fc='yellow',
ec='black',
alpha=0.3,
transform=ax.transAxes))
# add a patch with facecolor=None
ax.add_patch(
patches.Circle((4.0, 2.5), 0.4, facecolor='none', edgecolor='k'))
# add a patch with edgecolor=None
ax.add_patch(
patches.Circle((4.0, 1.5),
0.4,
facecolor='#9999FF',
edgecolor='none',
linewidth=2))
# make sure axes ratio is equal
ax.set_xlim(0.5, 0.5 + 3. * 4. / 3.)
ax.set_ylim(0.5, 3.5)
ax.set_title("Various Patches", size=16)
return fig
def drawUpperBall(self, x, y):
if self.flagInit == True:
self.handle.append(
patches.CirclePolygon((x, y),
radius=P.r,
fc='white',
ec='white'))
self.ax.add_patch(self.handle[1])
else:
self.handle[1]._xy = (x, y)
def test_alpha():
# We want an image which has a background color and an
# alpha of 0.4.
fig = plt.figure(figsize=[2, 1])
fig.set_facecolor((0, 1, 0.4))
fig.patch.set_alpha(0.4)
import matplotlib.patches as mpatches
fig.patches.append(
mpatches.CirclePolygon([20, 20], radius=15, alpha=0.6,
facecolor='red'))
def create_plot():
fig, ax = plt.subplots()
ax.grid(color='lightgray')
rcolor = lambda: np.random.random(3)
p = [
patches.Arrow(0.75, 0.75, 0.5, 0.5),
patches.Circle((1, 2), 0.4),
patches.RegularPolygon((1, 3), 5, 0.4),
patches.Rectangle((1.6, 0.75), 0.8, 0.5),
patches.CirclePolygon((2, 2), 0.4),
patches.Polygon([[1.75, 3], [2, 3.25], [2.25, 3], [2, 2.75], [1.75,
3]]),
patches.Wedge((3, 1), 0.4, 0, 270),
patches.Ellipse((3, 2), 0.6, 0.4),
patches.Arc((3, 3), 0.5, 0.5, 270, 90)
]
for patch in p:
patch.set_facecolor(rcolor())
patch.set_edgecolor(rcolor())
patch.set_alpha(0.5)
patch.set_linewidth(2)
ax.add_patch(patch)
# add a static patch
ax.add_patch(
patches.Rectangle((0.3, 0.4),
0.4,
0.4,
fc='yellow',
ec='black',
alpha=0.3,
transform=ax.transAxes))
# add a patch with facecolor=None
ax.add_patch(
patches.Circle((4.0, 2.5), 0.4, facecolor='none', edgecolor='k'))
# add a patch with edgecolor=None
ax.add_patch(
patches.Circle((4.0, 1.5),
0.4,
facecolor='#9999FF',
edgecolor='none',
linewidth=2))
# make sure axes ratio is equal
ax.set_xlim(0.5, 0.5 + 3. * 4. / 3.)
ax.set_ylim(0.5, 3.5)
ax.set_title("Various Patches", size=16)
return fig
def drawPerson(self):
i = 0
for xy in P.z:
art = patches.CirclePolygon(xy,
radius=P.rp,
fc=self.colors[np.mod(
i,
len(self.colors) - 1)],
ec='black')
self.ax.add_patch(art)
i += 1
def drawVehicle(self, state, idx, color="limegreen"):
x_pos, y_pos, theta = state
radius = 2
xy = (x_pos,y_pos)
if self.flagInit == True:
self.handle.append(mpatches.CirclePolygon(xy,
radius = radius, resolution = 15,
fc = color, ec = 'black'))
self.ax.add_patch(self.handle[idx])
else:
self.handle[idx]._xy=xy
def create_plan(self):
out_radius = 7
if self.plan_choose == 0:
in_radius = 0
elif self.plan_choose == 1:
out_radius = 8
in_radius = 7
plan = np.zeros((self.environment_height, self.environment_width))
a = np.array([12.5, 12.5])
circle = patches.CirclePolygon(a, out_radius)
circle2 = patches.CirclePolygon(a, in_radius)
for i in range(len(plan)):
for j in range(len(plan[0])):
a = np.array([i, j])
if circle.contains_point(a) and not circle2.contains_point(a):
plan[i][j] = 1
total_area = sum(sum(plan))
plan = plan * self.z
total_area = total_area * self.z
return plan, total_area
def drawBall(self, z, theta):
X = np.cos(theta) * z - np.sin(theta) * (self.diameter / 2)
Y = np.sin(theta) * z + np.cos(theta) * (self.diameter / 2 + .005)
xy = (X, Y)
if self.flagInit == True:
self.handle.append(
mpatches.CirclePolygon(xy,
radius=P.diameter / 2,
ec='black',
fc='red'))
self.ax.add_patch(self.handle[1])
else:
self.handle[1]._xy = xy
def drawPerson(self, z):
xp = z[0]
yp = z[1]
xy = [xp, yp]
if self.flag_init == True:
art = patches.CirclePolygon(xy, radius=P.rp, fc='red', ec='black')
self.handle.append(art)
# self.handle.append(patches.Circle(xy, radius = P.rp, fc = 'blue', ec = 'black'))
self.ax.add_patch(self.handle[1])
else:
self.handle[1]._xy = xy
self.ax.add_patch(self.handle[1])
def drawCircle(self, z, theta):
x = z+(P.ell+P.radius)*np.sin(theta) # x coordinate
y = (P.gap+P.h)-(P.ell+P.radius)*np.cos(theta) # y coordinate
xy = (x,y) # Center of circle
# When the class is initialized, a CirclePolygon patch object is
# created and added to the axes.
if self.flagInit == True:
# Create the CirclePolygon patch and append its handle
# to the handle list
self.handle.append(mpatches.CirclePolygon(xy,
radius = P.radius, resolution = 15,
fc = 'limegreen', ec = 'black'))
self.ax.add_patch(self.handle[1]) # Add the patch to the axes
else:
self.handle[1]._xy=xy
def drawCar(self, z):
xc = z[0]
yc = z[1]
xy = (xc, yc)
s = P.sc
if self.flag_init == True:
art = patches.CirclePolygon(xy, radius=P.sc, fc='blue', ec='black')
self.handle.append(art)
#The issue is with the rectangle patch. Not sure what is up with it
# self.handle.append(patches.Rectangle(xy, s, s, fc = 'green', ec = 'black'))
self.ax.add_patch(self.handle[0])
else:
self.handle[0]._xy = xy
self.ax.add_patch(self.handle[0])
def drawwing1(self, zv,h,theta):
# specify center of circle
x = zv+((P.radius+P.d)*(np.sin(theta)))
y = h+((P.radius+P.d)*(np.cos(theta)))
center = (x,y)
# create circle on first call, update on subsequent calls
if self.flag_init == True:
# Create the CirclePolygon patch and append its handle
# to the handle list
self.handle.append(
mpatches.CirclePolygon(center, radius=P.radius,
resolution=15, fc='limegreen', ec='black'))
# Add the patch to the axes
self.ax.add_patch(self.handle[2])
else:
self.handle[2]._xy = center
def drawBall(self, z, theta):
x = z*np.cos(theta) - P.platform*np.sin(theta)
y = z*np.sin(theta) + P.platform*np.cos(theta)
xy = (x, y) # Center of circle
# When the class is initialized, a CirclePolygon patch object will
# be created and added to the axes. After initialization, the
# CirclePolygon patch object will only be updated.
if self.flagInit == True:
# Create the CirclePolygon patch and append its handle
# to the handle list
self.handle.append(mpatches.CirclePolygon(xy,
radius=P.radius, resolution=25,
fc='orange', ec='black'))
self.ax.add_patch(self.handle[0]) # Add the patch to the axes
else:
self.handle[0]._xy = xy
def draw_fov(self, target):
rectangle_start_point = [
target[0] - cp.center_of_rect, target[1] - cp.center_of_rect
]
if self.init_flag:
self.rect = mpatches.Rectangle(rectangle_start_point,
cp.fov_len,
cp.fov_len,
linewidth=1,
edgecolor='r',
facecolor='none')
self.circle = mpatches.CirclePolygon(target, radius=15, color='r')
self.ax.add_patch(self.circle)
self.ax.add_patch(self.rect)
else:
self.rect.set_xy(rectangle_start_point)
self.circle._xy = target