diff options
Diffstat (limited to 'scenes/v14_gabriel.py')
| -rw-r--r-- | scenes/v14_gabriel.py | 82 |
1 files changed, 41 insertions, 41 deletions
diff --git a/scenes/v14_gabriel.py b/scenes/v14_gabriel.py index 24a9621..2a36935 100644 --- a/scenes/v14_gabriel.py +++ b/scenes/v14_gabriel.py @@ -4,8 +4,8 @@ sys.path.insert(0, os.path.dirname(os.path.abspath(__file__))) from manim import * from tiktok import * -XA, XB = 1.0, 7.4 # dominio de 1/x -KX, KY = 1.00, 2.00 # escala a pantalla +XA, XB = 1.0, 7.4 # domain of 1/x +KX, KY = 1.00, 2.00 # scale to screen X0S, CY = -3.75, 1.70 @@ -17,15 +17,15 @@ def sy(x): return KY / x -def rama(sig, n=160, **kw): +def branch(next_one, n=160, **kw): xs = np.linspace(XA, XB, n) - pts = [[sx(x), CY + sig * sy(x), 0] for x in xs] + pts = [[sx(x), CY + next_one * sy(x), 0] for x in xs] m = VMobject(**kw) m.set_points_as_corners(pts) return m -def cuerpo(fill="#1E4E8C", op=0.55): +def body_obj(fill="#1E4E8C", op=0.55): xs = np.linspace(XA, XB, 160) up = [[sx(x), CY + sy(x), 0] for x in xs] dn = [[sx(x), CY - sy(x), 0] for x in reversed(xs)] @@ -34,7 +34,7 @@ def cuerpo(fill="#1E4E8C", op=0.55): return m -def aros(n=9, col=CELESTE, op=0.55): +def hoops(n=9, col=C_SKY, op=0.55): xs = np.linspace(XA + 0.35, XB, n) return VGroup(*[ Ellipse(width=0.34, height=2 * sy(x), stroke_width=3, stroke_opacity=op, @@ -46,7 +46,7 @@ class Gabriel(TikTok): def construct(self): self.prepare() - chip = self.chip("Paradoja del infinito", CELESTE) + chip = self.chip("Paradoja del infinito", C_SKY) with self.beat(0) as b: b.play(FadeIn(chip, shift=DOWN * 0.3), run_time=0.45) @@ -54,37 +54,37 @@ class Gabriel(TikTok): self.fit(Text("el cuerno de", font=FONT, font_size=50, weight=BOLD, color=WHITE), 8.0), self.fit(Text("GABRIEL", font=FONT, font_size=86, - weight=BOLD, color=AMBAR), 8.0), + weight=BOLD, color=AMBER), 8.0), ).arrange(DOWN, buff=0.25).move_to(UP * 2.6) b.play(FadeIn(t[0], shift=UP * 0.15), run_time=0.5) b.play(FadeIn(t[1], scale=0.7), run_time=0.8) - eje = Line([sx(XA) - 0.5, CY, 0], [sx(XB) + 0.35, CY, 0], + axis_obj = Line([sx(XA) - 0.5, CY, 0], [sx(XB) + 0.35, CY, 0], stroke_width=3, color="#33405C") with self.beat(1) as b: b.play(t.animate.scale(0.5).move_to(UP * 5.3), run_time=0.5) - f = MathTex(r"y = \frac{1}{x}", color=AMBAR).scale(1.35).move_to(DOWN * 2.4) - up = rama(+1, stroke_color=AMBAR, stroke_width=6) - b.play(FadeIn(eje), run_time=0.3) + f = MathTex(r"y = \frac{1}{x}", color=AMBER).scale(1.35).move_to(DOWN * 2.4) + up = branch(+1, stroke_color=AMBER, stroke_width=6) + b.play(FadeIn(axis_obj), run_time=0.3) b.play(Create(up), run_time=0.9) b.play(Write(f), run_time=0.7) - body = cuerpo() - low = rama(-1, stroke_color=AMBAR, stroke_width=6) - ar = aros() - boca = Ellipse(width=0.42, height=2 * sy(XA), stroke_width=6, - color=AMBAR).move_to([sx(XA), CY, 0]) + body = body_obj() + low = branch(-1, stroke_color=AMBER, stroke_width=6) + ar = hoops() + mouth = Ellipse(width=0.42, height=2 * sy(XA), stroke_width=6, + color=AMBER).move_to([sx(XA), CY, 0]) with self.beat(2) as b: b.play(Create(low), run_time=0.6) - b.play(FadeIn(body), FadeIn(boca), run_time=0.5) + b.play(FadeIn(body), FadeIn(mouth), run_time=0.5) b.play(LaggedStart(*[Create(a) for a in ar], lag_ratio=0.15), run_time=0.9) - inf = MathTex(r"\cdots \infty", color=GRIS).scale(1.0) + inf = MathTex(r"\cdots \infty", color=C_GRAY).scale(1.0) inf.next_to([sx(XB), CY, 0], RIGHT, buff=0.2) b.play(FadeIn(inf), run_time=0.4) - horn = VGroup(eje, body, up, low, ar, boca, inf) + horn = VGroup(axis_obj, body, up, low, ar, mouth, inf) with self.beat(3) as b: b.play(FadeOut(f), run_time=0.25) @@ -94,58 +94,58 @@ class Gabriel(TikTok): with self.beat(4) as b: b.play(FadeOut(q), run_time=0.25) - lleno = cuerpo(fill=VERDE, op=0.85) - b.play(FadeIn(lleno), run_time=0.7) + filled = body_obj(fill=C_GREEN, op=0.85) + b.play(FadeIn(filled), run_time=0.7) v = MathTex(r"V = \pi\int_1^{\infty}\frac{dx}{x^2} = \pi", - color=VERDE).scale(1.15).move_to(DOWN * 2.05) + color=C_GREEN).scale(1.15).move_to(DOWN * 2.05) b.play(Write(v), run_time=1.1) with self.beat(5) as b: lt = self.fit(Text("≈ 3,14 litros y te sobra", font=FONT, font_size=48, - weight=BOLD, color=VERDE), 8.2).move_to(DOWN * 2.90) + weight=BOLD, color=C_GREEN), 8.2).move_to(DOWN * 2.90) b.play(FadeIn(lt, shift=UP * 0.15), run_time=0.7) with self.beat(6) as b: - b.play(FadeOut(VGroup(v, lt, lleno)), run_time=0.4) + b.play(FadeOut(VGroup(v, lt, filled)), run_time=0.4) q2 = self.fit(Text("¿y pintarlo por fuera?", font=FONT, font_size=52, weight=BOLD, color=WHITE), 8.2).move_to(DOWN * 2.3) - b.play(up.animate.set_stroke(ROSA, 8), low.animate.set_stroke(ROSA, 8), + b.play(up.animate.set_stroke(C_PINK, 8), low.animate.set_stroke(C_PINK, 8), run_time=0.6) b.play(FadeIn(q2, shift=UP * 0.15), run_time=0.6) with self.beat(7) as b: b.play(FadeOut(q2), run_time=0.25) a = MathTex(r"A > 2\pi\int_1^{\infty}\frac{dx}{x} = \infty", - color=ROSA).scale(1.15).move_to(DOWN * 2.15) + color=C_PINK).scale(1.15).move_to(DOWN * 2.15) b.play(Write(a), run_time=1.1) - b.play(Flash(a, color=ROSA, line_length=0.5, num_lines=18, + b.play(Flash(a, color=C_PINK, line_length=0.5, num_lines=18, flash_radius=2.4), run_time=0.7) with self.beat(8) as b: b.play(FadeOut(VGroup(a, horn)), run_time=0.45) - def fila(txt, val, col): + def row(txt, val, col): t1 = Text(txt, font=FONT, font_size=44, weight=BOLD, color=WHITE) t2 = Text(val, font=FONT, font_size=56, weight=BOLD, color=col) return VGroup(t1, t2).arrange(DOWN, buff=0.18) - cmp = VGroup(fila("volumen", "π (finito)", VERDE), - fila("superficie", "∞ (infinita)", ROSA) + cmp = VGroup(row("volumen", "π (finito)", C_GREEN), + row("superficie", "∞ (infinita)", C_PINK) ).arrange(DOWN, buff=0.75).move_to(UP * 2.4) self.fit(cmp, 8.2) b.play(FadeIn(cmp[0], shift=UP * 0.15), run_time=0.55) b.play(FadeIn(cmp[1], shift=UP * 0.15), run_time=0.55) - golpe = VGroup( + impact = VGroup( self.fit(Text("lo llenás de pintura", font=FONT, font_size=48, weight=BOLD, color=WHITE), 8.2), self.fit(Text("pero no lo podés pintar", font=FONT, font_size=48, - weight=BOLD, color=AMBAR), 8.2), + weight=BOLD, color=AMBER), 8.2), ).arrange(DOWN, buff=0.3).move_to(DOWN * 0.6) - b.play(FadeIn(golpe, scale=0.85), run_time=0.8) + b.play(FadeIn(impact, scale=0.85), run_time=0.8) with self.beat(9) as b: - b.play(FadeOut(VGroup(cmp, golpe)), run_time=0.4) + b.play(FadeOut(VGroup(cmp, impact)), run_time=0.4) tr = VGroup( self.fit(Text("la trampa:", font=FONT, font_size=48, - weight=BOLD, color=ROSA), 8.2), + weight=BOLD, color=C_PINK), 8.2), self.fit(Text("la pintura real tiene", font=FONT, font_size=46, weight=BOLD, color=WHITE), 8.2), self.fit(Text("espesor. El cuerno", font=FONT, font_size=46, @@ -158,15 +158,15 @@ class Gabriel(TikTok): with self.beat(10) as b: b.play(FadeOut(tr), run_time=0.35) - cta = VGroup( + count_txt = VGroup( self.fit(Text("con el infinito", font=FONT, font_size=52, weight=BOLD, color=WHITE), 8.0), self.fit(Text("la intuición se rompe", font=FONT, font_size=56, - weight=BOLD, color=AMBAR), 8.0), + weight=BOLD, color=AMBER), 8.0), ).arrange(DOWN, buff=0.35).move_to(UP * 1.4) - b.play(FadeIn(cta[0], shift=UP * 0.15), run_time=0.55) - b.play(Write(cta[1]), run_time=0.9) - b.play(Circumscribe(cta[1], color=AMBAR, buff=0.25, stroke_width=6), + b.play(FadeIn(count_txt[0], shift=UP * 0.15), run_time=0.55) + b.play(Write(count_txt[1]), run_time=0.9) + b.play(Circumscribe(count_txt[1], color=AMBER, buff=0.25, stroke_width=6), run_time=0.8) self.finish() |