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132 | from manim import *
class trapecio(MovingCameraScene):
def construct(self):
position_list = [
[0, 0, 0], # middle right
[1, 4, 0], # bottom right
[5, 4, 0], # bottom left
[6, 0, 0], # top left
]
position_list_triangle = [
[1, 4, 0], # C'
[5.5, 2, 0], # bottom left
[5, 4, 0], # top left
]
position_list_trapecio_inferior = [
[0, 0, 0], # middle right
[1, 4, 0], # bottom right
[5.5, 2, 0], # bottom left
[6, 0, 0], # top left
]
position_list_triangle2 = [
[0, 0, 0], # middle right
[1, 4, 0], # bottom right
[10, 0, 0], # bottom left
]
# creacióm de objetos
self.camera.frame.save_state()
trapecio = Polygon(*position_list, color=BLUE)
triangle = Polygon(*position_list_triangle, color=GREEN)
trapecio_inferior = Polygon(*position_list_trapecio_inferior, color=BLUE)
triangle2 = Polygon(*position_list_triangle2, color=WHITE)
self.play(self.camera.frame.animate.scale(1.2).move_to(trapecio))
text1 = Text('base menor').scale(1)
text1.move_to((3, 5, 0));
text2 = Text('base mayor').scale(1)
text2.move_to((3, -0.7, 0));
text3= Text('base menor').scale(1)
text3.move_to((8, -0.7, 0));
text4=Text('altura').scale(1)
text4.move_to((-1, 2, 0))
formula= Tex(r"$\text{Area}=\frac{(\text{base menor} + \text{base mayor})\cdot \text{altura}}{2}$", font_size=80)
formula.move_to((3, 5, 0))
altura=Line([1,0,0],[1, 4, 0], color=WHITE);
altura.set_fill(WHITE, opacity=1);
altura.set_stroke(color=WHITE, opacity=1, width=5);
base_menor=Line([1,4,0],[5, 4, 0], color=RED);
base_menor.set_stroke(color='#FC6255', opacity=1, width=10);
base_mayor=Line([0,0,0],[6, 0, 0], color=YELLOW);
base_mayor.set_stroke(color=YELLOW, opacity=1, width=10);
final_base_menor=Line([2,0,0],[6, 0, 0], color=RED);
final_base_menor.set_stroke(color=RED, opacity=1, width=7);
l1 = Line([1,4,0],[5, 4, 0]);
#dar color y opacidad a los elementos
trapecio.set_fill(BLUE, opacity=0.2) # set the color and transparency
triangle.set_fill(BLUE, opacity=0.8)
triangle.set_stroke(BLUE, width=0.2)
trapecio_inferior.set_fill(BLUE, opacity=0.4)
triangle2.set_fill(LIGHT_GREY, opacity=0.3)
triangle2.set_stroke(color=LIGHT_GREY, opacity=1, width=0)
#self.camera.frame_height=trapecio.height*1.4;
#self.camera.frame_widh=trapecio.height*1.4;
#self.camera.frame_center=[trapecio.width-4,trapecio.height-2, 0.];
#self.play(Create(l1))
numberplane = NumberPlane(
x_range=(0, 30, 1),
y_range=(0, 20, 1),
)
#aparición de los elementos
self.play(Create(numberplane))
self.play(DrawBorderThenFill(trapecio))
self.play(GrowFromEdge(base_menor, LEFT))
self.play(Create(text1))
self.play(GrowFromEdge(base_mayor, LEFT))
self.play(Create(text2))
self.play(Create(altura));
self.play(Create(text4))
self.play(Create(triangle))
#self.play(Create(trapecio_inferior))
#self.camera.frame.save_state()
self.play(Create(trapecio_inferior))
self.wait(1)
self.play(FadeTransform(base_menor, final_base_menor, stretch=True));
self.play(
Rotate(
final_base_menor,
angle=-PI,
about_point=[6,0,0],
rate_func=linear,
)
)
self.wait(1)
self.play(
Rotate(
triangle,
angle=-PI,
about_point=(5.5, 2, 0),
rate_func=linear,
)
)
#self.play(FadeTransform(text1, text3, stretch=True));
self.play(text1.animate.shift((6, -5.6, 0)));
self.play(Create(triangle2))
self.play(Create(formula))
#self.play(Restore(self.camera.frame))
self.wait(4)
|
