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from manimlib.imports import *
class Subspace(ThreeDScene):
def construct(self):
axes = ThreeDAxes()
self.set_camera_orientation(phi = 80*DEGREES,theta =110*DEGREES)
self.begin_ambient_camera_rotation(rate=0.09)
cube = Cube(stroke_width=5,color=WHITE).shift([1.5,1.5,1.5]).scale(1.5)
cube.set_fill(TEAL)
cube.set_opacity(0.4)
line = Line(color=MAROON,set_opacity=100).shift([1.5,1.5,1.5]).scale(1.5)
plane1 = Polygon([0,0,3],[3,0,3],[3,3,0],[0,3,0])
plane1.set_opacity(0.8)
plane1.set_fill(YELLOW)
plane1.set_color(YELLOW)
plane2 = Polygon([0,3,3],[3,3,3],[3,0,0],[0,0,0])
plane2.set_opacity(0.7)
plane2.set_fill(RED)
plane2.set_color(RED)
vgroup = VGroup(plane1,plane2,line,cube)
vgroup.shift([-2,-2,-2])
text = TextMobject(r"\text{The}",r"\text{line}",r"\text{representing the intersection of the two planes is a Subspace.}",opacity = 0.6).scale(0.7).shift(3*UP)
text[1].set_color(MAROON)
self.add_fixed_in_frame_mobjects(text)
self.play(ShowCreation(text))
self.play(ShowCreation(cube))
self.play(ShowCreation(plane1))
self.play(ShowCreation(plane2))
self.play(ShowCreation(line))
self.wait(10)
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