def main() -> None:
wheel1 = (
ps.Circle(ps.Point(w_1, R), R)
.set_fill_color(ps.Style.Color.BLUE)
.set_line_width(6)
)
wheel2 = wheel1.translate(ps.Point(L, 0))
under = ps.Rectangle(ps.Point(w_1 - 2 * R, 2 * R), 2 * R + L + 2 * R, H)
under.style.fill_color = ps.Style.Color.RED
under.style.line_color = ps.Style.Color.RED
over = ps.Rectangle(ps.Point(w_1, 2 * R + H), 2.5 * R, 1.25 * H).set_fill_color(
ps.Style.Color.WHITE
)
over.style.line_width = 14
over.style.line_color = ps.Style.Color.RED
over.style.fill_pattern = ps.Style.FillPattern.UP_RIGHT_TO_LEFT
ground = ps.Wall([ps.Point(w_1 - L, 0), ps.Point(w_1 + 3 * L, 0)], -0.3 * R)
ground.style.fill_pattern = ps.Style.FillPattern.UP_LEFT_TO_RIGHT
model = ps.Composition(
{
"wheel1": wheel1,
"wheel2": wheel2,
"under": under,
"over": over,
"ground": ground,
}
)
fig = ps.Figure(
0, w_1 + 2 * L + 3 * R, -1, 2 * R + 3 * H, backend=MatplotlibBackend
)
fig.add(model)
fig.show()
def main() -> None:
c = ps.Point(w_1, R)
wheel1 = ps.Circle(c, R)
wheel2 = wheel1.translate(ps.Point(L, 0))
under = ps.Rectangle(ps.Point(w_1 - 2 * R, 2 * R), 2 * R + L + 2 * R, H)
over = ps.Rectangle(ps.Point(w_1, 2 * R + H), 2.5 * R,
1.25 * H).set_fill_color(ps.Style.Color.WHITE)
ground = ps.Wall(
[ps.Point(w_1 - L, 0), ps.Point(w_1 + 3 * L, 0)], -0.3 * R)
ground.style.fill_pattern = ps.Style.FillPattern.UP_RIGHT_TO_LEFT
vehicle = ps.Composition({
"wheel1": wheel1,
"wheel2": wheel2,
"under": under,
"over": over,
"ground": ground,
})
vehicle.style.line_color = ps.Style.Color.RED
wheel1_dim = ps.LinearDimension("$w_1$", c + ps.Point(2, 0.25), c)
hdp = w_1 + L + 3 * R # horizontal dimension position
R_dim = ps.LinearDimension("$R$", ps.Point(hdp, 0), ps.Point(hdp, R))
H_dim = ps.LinearDimension("$H$", ps.Point(hdp, 2 * R),
ps.Point(hdp, 2 * R + H))
H2_dim = ps.LinearDimension("$\\frac{5}{4}H$", ps.Point(hdp, 2 * R + H),
ps.Point(hdp, 2 * R + (9 / 4) * H))
vdp = 2 * R + H + 3 / 2 * H
R2_dim = ps.LinearDimension("$2R$", ps.Point(w_1 - 2 * R, vdp),
ps.Point(w_1, vdp))
L_dim = ps.LinearDimension("$L$", ps.Point(w_1, vdp),
ps.Point(w_1 + L, vdp))
R3_dim = ps.LinearDimension("$2R$", ps.Point(w_1 + L, vdp),
ps.Point(w_1 + L + 2 * R, vdp))
dimensions = ps.Composition({
"wheel1_dim": wheel1_dim,
"R_dim": R_dim,
"H_dim": H_dim,
"H2_dim": H2_dim,
"R2_dim": R2_dim,
"L_dim": L_dim,
"R3_dim": R3_dim,
})
model = ps.Composition({"vehicle": vehicle, "dimensions": dimensions})
figure = ps.Figure(0,
w_1 + 2 * L + 3 * R,
-1,
2 * R + 3 * H,
backend=MatplotlibBackend)
figure.add(model)
figure.show()
def main() -> None:
d = make_dashpot(0)
s = make_spring(0)
M = ps.Rectangle(ps.Point(0, H), 4 * H, 4 * H).set_line_width(4)
left_wall = ps.Rectangle(ps.Point(-L, 0), H / 10, L).set_fill_pattern(
ps.Style.FillPattern.UP_LEFT_TO_RIGHT)
ground = ps.Wall([ps.Point(-L / 2, 0), ps.Point(L, 0)], thickness=-H / 10)
wheel1 = ps.Circle(ps.Point(H, H / 2), H / 2)
wheel2 = wheel1.translate(ps.Point(2 * H, 0))
fontsize = 24
text_m = ps.Text("$m$", ps.Point(2 * H, H + 2 * H))
text_m.style.font_size = fontsize
text_ku = ps.Text("$ku$", ps.Point(-L / 2, H + 4 * H))
text_ku.style.font_size = fontsize
text_bv = ps.Text("$bu'$", ps.Point(-L / 2, H))
text_bv.style.font_size = fontsize
x_axis = ps.Axis(ps.Point(2 * H, L), H, "$u(t)$")
x_axis_start = ps.Line(ps.Point(2 * H, L - H / 4),
ps.Point(2 * H, L + H / 4)).set_line_width(4)
model = ps.Composition({
"spring": s,
"mass": M,
"left wall": left_wall,
"ground": ground,
"wheel1": wheel1,
"wheel2": wheel2,
"text_m": text_m,
"text_ku": text_ku,
"x_axis": x_axis,
"x_axis_start": x_axis_start,
})
fig = ps.Figure(-L, x_max, -1, L + H, backend=MatplotlibBackend)
fig.add(model)
damping = ps.Composition({"dashpot": d, "text_bv": text_bv})
# or fig = Composition(dict(fig=fig, dashpot=d, text_bv=text_bv))
fig.add(damping)
fig.show()
def main() -> None:
rect = ps.Rectangle(ps.Point(1, 1), 4, 6)
dim_w = LinearDimension(r"$w$", rect.lower_left, rect.lower_right)
dim_h = LinearDimension(r"$h$", rect.lower_right, rect.upper_right)
fig = ps.Figure(0, 8, 0, 8, backend=MatplotlibBackend)
fig.add(rect)
fig.add(dim_w)
fig.add(dim_h)
fig.show()
def main() -> None:
i = 1
shapes_dict = {}
for fill_pattern in ps.Style.FillPattern:
logging.info("Fill Pattern: %s", fill_pattern)
name: str = "Rectangle.%d" % i
rectangle = ps.Rectangle(ps.Point(i, 1), 1,
1).set_fill_pattern(fill_pattern)
shapes_dict[name] = rectangle
i = i + 1.5
shapes = ps.Composition(shapes_dict)
fig = ps.Figure(0.0, 20.0, 0.0, 3.0, backend=MatplotlibBackend)
fig.add(shapes)
fig.show()
def main() -> None:
i = 1
shapes = {}
for line_color in ps.Style.Color:
j = 1
for fill_color in ps.Style.Color:
logging.info("Line Color: %s", line_color)
name: str = "Rectangle.%d.%d" % (i, j)
rectangle = ps.Rectangle(ps.Point(i, j), 1, 1)
rectangle.style.line_width = 3.0
rectangle.style.line_color = line_color
rectangle.style.fill_color = fill_color
shapes[name] = rectangle
j = j + 1
i = i + 1
model = ps.Composition(shapes)
fig = ps.Figure(0, 12, 0, 12, backend=MatplotlibBackend)
fig.add(model)
fig.show()
import pysketcher as ps from pysketcher.backend.matplotlib import MatplotlibBackend rect = ps.Rectangle(ps.Point(4, 4), 10, 15) fig = ps.Figure(0, 20, 0, 20, backend=MatplotlibBackend) fig.add(rect) fig.show()
import logging
import pysketcher as ps
from pysketcher.backend.matplotlib import MatplotlibBackend
i = 1
shapes_dict = {}
for fill_pattern in ps.Style.FillPattern:
logging.info("Fill Pattern: %s", fill_pattern)
name: str = "Rectangle.%d" % i
rectangle = ps.Rectangle(ps.Point(i, 1), 1,
1).set_fill_pattern(fill_pattern)
shapes_dict[name] = rectangle
i = i + 1.5
shapes = ps.Composition(shapes_dict)
fig = ps.Figure(0.0, 20.0, 0.0, 3.0, backend=MatplotlibBackend)
fig.add(shapes)
fig.show()
import logging
import pysketcher as ps
from pysketcher.backend.matplotlib import MatplotlibBackend
logging.basicConfig(level=logging.INFO)
i = 1
shapes = {}
for line_color in ps.Style.Color:
j = 1
for fill_color in ps.Style.Color:
logging.info("Line Color: %s", line_color)
name: str = "Rectangle.%d.%d" % (i, j)
rectangle = ps.Rectangle(ps.Point(i, j), 1, 1)
rectangle.style.line_width = 3.0
rectangle.style.line_color = line_color
rectangle.style.fill_color = fill_color
shapes[name] = rectangle
j = j + 1
i = i + 1
model = ps.Composition(shapes)
fig = ps.Figure(0, 12, 0, 12, backend=MatplotlibBackend)
fig.add(model)
fig.show()
import pysketcher as ps
from pysketcher.backend.matplotlib import MatplotlibBackend
R = 1 # radius of wheel
L = 4 # distance between wheels
H = 2 # height of vehicle body
w_1 = 5 # position of front wheel
# TODO : draw grids
# drawing_tool.set_grid(True)
c = ps.Point(w_1, R)
wheel1 = ps.Circle(c, R)
wheel2 = wheel1.translate(ps.Point(L, 0))
under = ps.Rectangle(ps.Point(w_1 - 2 * R, 2 * R), 2 * R + L + 2 * R, H)
over = ps.Rectangle(ps.Point(w_1, 2 * R + H), 2.5 * R,
1.25 * H).set_fill_color(ps.Style.Color.WHITE)
ground = ps.Wall([ps.Point(w_1 - L, 0), ps.Point(w_1 + 3 * L, 0)], -0.3 * R)
ground.style.fill_pattern = ps.Style.FillPattern.UP_RIGHT_TO_LEFT
vehicle = ps.Composition({
"wheel1": wheel1,
"wheel2": wheel2,
"under": under,
"over": over,
"ground": ground
})
vehicle.style.line_color = ps.Style.Color.RED
)
d = d.rotate(-np.pi / 2, d_start)
return d
def make_spring(x):
s_start = ps.Point(-L, 4 * H)
s = ps.Spring(start=s_start, length=L + x, bar_length=3 * H / 2)
s = s.rotate(-np.pi / 2, s_start)
return s
d = make_dashpot(0)
s = make_spring(0)
M = ps.Rectangle(ps.Point(0, H), 4 * H, 4 * H).set_line_width(4)
left_wall = ps.Rectangle(ps.Point(-L, 0), H / 10, L).set_fill_pattern(
ps.Style.FillPattern.UP_LEFT_TO_RIGHT
)
ground = ps.Wall([ps.Point(-L / 2, 0), ps.Point(L, 0)], thickness=-H / 10)
wheel1 = ps.Circle(ps.Point(H, H / 2), H / 2)
wheel2 = wheel1.translate(ps.Point(2 * H, 0))
fontsize = 24
text_m = ps.Text("$m$", ps.Point(2 * H, H + 2 * H))
text_m.style.font_size = fontsize
text_ku = ps.Text("$ku$", ps.Point(-L / 2, H + 4 * H))
text_ku.style.font_size = fontsize
text_bv = ps.Text("$bu'$", ps.Point(-L / 2, H))
text_bv.style.font_size = fontsize
x_axis = ps.Axis(ps.Point(2 * H, L), H, "$u(t)$", label_spacing=(0.04, -0.01))
