def get_unit_square(self, color=YELLOW, opacity=0.3, stroke_width=3):
square = Rectangle(color=color,
width=self.plane.get_x_unit_size(),
height=self.plane.get_y_unit_size(),
stroke_color=color,
stroke_width=stroke_width,
fill_color=color,
fill_opacity=opacity)
square.move_to(self.plane.coords_to_point(0, 0), DL)
return square
def get_face_card_design(self, value, symbol):
from for_3b1b_videos.pi_creature import PiCreature
sub_rect = Rectangle(
stroke_color=BLACK,
fill_opacity=0,
height=0.9 * self.get_height(),
width=0.6 * self.get_width(),
)
sub_rect.move_to(self)
# pi_color = average_color(symbol.get_color(), GREY)
pi_color = symbol.get_color()
pi_mode = {"J": "plain", "Q": "thinking", "K": "hooray"}[value]
pi_creature = PiCreature(
mode=pi_mode,
color=pi_color,
)
pi_creature.set_width(0.8 * sub_rect.get_width())
if value in ["Q", "K"]:
prefix = "king" if value == "K" else "queen"
crown = SVGMobject(file_name=prefix + "_crown")
crown.set_stroke(width=0)
crown.set_fill(YELLOW, 1)
crown.stretch_to_fit_width(0.5 * sub_rect.get_width())
crown.stretch_to_fit_height(0.17 * sub_rect.get_height())
crown.move_to(pi_creature.eyes.get_center(), DOWN)
pi_creature.add_to_back(crown)
to_top_buff = 0
else:
to_top_buff = SMALL_BUFF * sub_rect.get_height()
pi_creature.next_to(sub_rect.get_top(), DOWN, to_top_buff)
# pi_creature.shift(0.05*sub_rect.get_width()*RIGHT)
pi_copy = pi_creature.copy()
pi_copy.rotate(np.pi, about_point=sub_rect.get_center())
return VGroup(sub_rect, pi_creature, pi_copy)
def add_bars(self, values):
buff = float(self.width) / (2 * len(values) + 1)
bars = VGroup()
for i, value in enumerate(values):
bar = Rectangle(
height=(value / self.max_value) * self.height,
width=buff,
stroke_width=self.bar_stroke_width,
fill_opacity=self.bar_fill_opacity,
)
bar.move_to((2 * i + 1) * buff * RIGHT, DOWN + LEFT)
bars.add(bar)
bars.set_color_by_gradient(*self.bar_colors)
bar_labels = VGroup()
for bar, name in zip(bars, self.bar_names):
label = TexMobject(str(name))
label.scale(self.bar_label_scale_val)
label.next_to(bar, DOWN, SMALL_BUFF)
bar_labels.add(label)
self.add(bars, bar_labels)
self.bars = bars
self.bar_labels = bar_labels