uwezi

from manim import *

# https://discord.com/channels/581738731934056449/1375396076231594045/1375396076231594045

class FancyBulletlist(VGroup):
    def __init__(self, bulletobject=None, items=[], **kwargs):
        super().__init__(**kwargs)
        if bulletobject == None:
            bulletobject = Dot()
        self.items = items

uwezi

from manim import *
import manim.mobject.geometry.tips as tips

# https://discord.com/channels/581738731934056449/1370706466541011055/1370728872416514141
  
class reasonablyTipped(Scene):
    def construct(self):
        def add_tip(
            line,
            shorten=True,

uwezi

from manim_gearbox import *

class PlanetaryGears(Scene):
    def construct(self):
        # https://en.wikipedia.org/wiki/Epicyclic_gearing#Gear_speed_ratios_of_conventional_epicyclic_gearing
        omegaplanet = 0.44
        omegacarrier = 0.44*10/15
        omegaring = (15+35)/35*omegacarrier
        module = 0.15  # diameter = module * number of teeth

uwezi

# reaction to https://www.reddit.com/r/manim/comments/1iois3s/is_manim_worth_learning_for_math_visualization_or/
from manim import *

class justforfun(Scene):
    def construct(self):
        ax1 = Axes(
            x_range = [-3,3,1],
            y_range = [-1.5,+1.5,1],
            x_length = 10,
            y_length = 2,

uwezi

# https://discord.com/channels/581738731934056449/1338585711648968775/1338585711648968775
from manim import *
from pandas import DataFrame

class SuperBarChart(VGroup):
    def __init__(self,
            x_length,
            y_range,
            y_length,
            dataframe,

uwezi

# https://discord.com/channels/581738731934056449/1332024484496150589/1332024484496150589

from manim import *
from manim.opengl import *
config.renderer="opengl"
config.write_to_movie=True

class openglCylinder(OpenGLSurface):
    def __init__(self, start=ORIGIN, end=LEFT, radius=0.05, color=WHITE, **kwargs):
        start = np.array(start)

uwezi

# https://discord.com/channels/581738731934056449/1332024484496150589/1332024484496150589
from manim import *
from manim.opengl import *
config.renderer="opengl"
config.write_to_movie=True

class openglSphere(OpenGLSurface):
    def __init__(self, radius=1, **kwargs):
        def uvfunc(u,v):
            return radius * np.array([np.cos(v)*np.cos(u),np.cos(v)*np.sin(u),np.sin(v)])

uwezi

from manim import *
# https://discord.com/channels/581738731934056449/1318716633912573953/1318882699775311962
class TheodorusSpiralDebug(Scene):
    def construct(self):
        # Initialize variables
        origin_dot = Dot(point=ORIGIN)
        last_line = Line(start=ORIGIN, end=RIGHT/2)
        last_point = RIGHT/2

        # Add starting dot and first line segment

uwezi

from manim import *

class Brace3D(Brace):
    def __init__(self, line, rotation=0, **kwargs):
        flatline = Line(ORIGIN, line.get_length()*RIGHT)
        super().__init__(flatline, direction=np.array([0., -1., 0.]), **kwargs)
        dline = line.get_end()-line.get_start()
        self.rotate(angle=rotation, about_point=flatline.get_start(),axis=RIGHT)
        self.rotate(-np.asin(dline[2]/np.linalg.norm(dline)), about_point=flatline.get_start(), axis=UP)
        self.rotate(np.atan2(dline[1],dline[0]), about_point=flatline.get_start(), axis=OUT)

uwezi

# https://discord.com/channels/581738731934056449/585955412436713495/1312571596287774781
# https://youtube.com/shorts/dzjnM2EDDpE?si=_M8UHJR_ku6y2qIx
from manim import *
config.frame_rate=60
class compass2(Scene):
    def construct(self):
        l = 2
        n = np.sqrt(2)  # speed multiplier on second arm
        θ = ValueTracker(0)
        def Zfunc(x):