def _main_title(self):
paper_name_a = TextMobject(
"Simulating human interactions in supermarkets to")
paper_name_b = TextMobject(
"measure the risk of COVID-19 contagion at scale")
author_list_a = TextMobject(
"Serge Plata\\quad Sumanas Sarma\\quad Melvin Lancelot")
author_list_b = TextMobject(
"Kristine Bagrova\\quad David Romano-Critchley")
arxiv = TextMobject("arXiv:2006.15213")
paper_name_a.shift(UP)
paper_name_b.next_to(paper_name_a, DOWN)
author_list_a.scale(0.8)
author_list_b.scale(0.8)
author_list_a.next_to(paper_name_b, DOWN + DOWN)
author_list_b.next_to(author_list_a, DOWN)
arxiv.scale(0.6)
arxiv.next_to(author_list_b, DOWN + DOWN)
self.play(FadeIn(paper_name_a), FadeIn(paper_name_b))
self.wait()
self.play(FadeIn(author_list_a), FadeIn(author_list_b))
self.play(FadeIn(arxiv))
self.wait(4)
self.play(FadeOut(paper_name_a), FadeOut(paper_name_b),
FadeOut(author_list_a), FadeOut(author_list_b),
ApplyMethod(arxiv.move_to, BOTTOM + (UP * 0.5)))
def get_text(self,
text,
scale=1,
buff=0.1,
invert_dir=False,
invert_texto=False,
remove_rot=False,
**moreargs):
linea_referencia = Line(self[0][0].get_start(), self[0][-1].get_end())
texto = TextMobject(text, **moreargs)
ancho = texto.get_height() / 2
if invert_texto:
inv = PI
else:
inv = 0
if remove_rot:
texto.scale(scale).move_to(self)
else:
texto.rotate(
linea_referencia.get_angle()).scale(scale).move_to(self)
texto.rotate(inv)
if invert_dir:
inv = -1
else:
inv = 1
texto.shift(self.direccion * (buff + 1) * ancho * inv)
return texto
def add_size(self, text, scale=1, buff=0.1, **moreargs):
linea_referencia = Line(self[0][0].get_start(), self[0][-1].get_end())
texto = TextMobject(text, **moreargs)
ancho = texto.get_height() / 2
texto.rotate(linea_referencia.get_angle())
texto.shift(self.direccion * (buff + 1) * ancho)
return self.add(texto)
def construct(self):
eq1 = TextMobject(r"$ \vec{X}_0 \cdot \vec{Y}_1 = 3 $")
eq1.shift(2 * UP)
eq2 = TexMobject(r"\vec{F}_{net} = \sum_i \vec{F}_i")
eq2.shift(2 * DOWN)
self.play(Write(eq1))
self.play(Write(eq2))
self.wait()
def construct(self):
my_first_text = TextMobject("Writing with manim is fun")
second_line = TextMobject("and easy to do!")
second_line.next_to(my_first_text, DOWN)
third_line = TextMobject("for me and you!")
third_line.next_to(my_first_text, DOWN)
self.add(my_first_text, second_line)
self.wait(2)
self.play(Transform(second_line, third_line))
self.wait(2)
second_line.shift(3 * DOWN)
self.play(ApplyMethod(my_first_text.shift, 3 * UP))
self.wait()
def construct(self):
eq1a = TextMobject("4x + 3y")
eq1b = TextMobject("=")
eq1c = TextMobject("0")
eq2a = TextMobject("5x - 2y")
eq2b = TextMobject("=")
eq2c = TextMobject("3")
eq1b.next_to(eq1a, RIGHT)
eq1c.next_to(eq1b, RIGHT)
eq2a.shift(DOWN)
eq2b.shift(DOWN)
eq2c.shift(DOWN)
eq2a.align_to(eq1a, LEFT)
eq2b.align_to(eq1b, LEFT)
eq2c.align_to(eq1c, LEFT)
eq_group = VGroup(eq1a, eq2a)
braces = Brace(eq_group, LEFT)
eq_text = braces.get_text("A pair of equations")
self.add(eq1a, eq1b, eq1c)
self.add(eq2a, eq2b, eq2c)
self.play(GrowFromCenter(braces), Write(eq_text))
self.wait(3)
