3b1b-manim/constants.py

import os


GENERALLY_BUFF_POINTS = True

PRODUCTION_QUALITY_DISPLAY_CONFIG = {
    "height"         : 1440,
    "width"          : 2560,
    "frame_duration" : 0.04,
}

LOW_QUALITY_DISPLAY_CONFIG = {
    "height"         : 480,
    "width"          : 840,
    "frame_duration" : 0.04,
}


DEFAULT_POINT_DENSITY_2D = 25 
DEFAULT_POINT_DENSITY_1D = 150

#TODO, Make sure these are not needd
DEFAULT_HEIGHT = PRODUCTION_QUALITY_DISPLAY_CONFIG["height"] 
DEFAULT_WIDTH  = PRODUCTION_QUALITY_DISPLAY_CONFIG["width"]
#All in seconds
DEFAULT_FRAME_DURATION = 0.04
DEFAULT_ANIMATION_RUN_TIME = 3.0 
DEFAULT_TRANSFORM_RUN_TIME = 1.0
DEFAULT_DITHER_TIME = 1.0


DEFAULT_NUM_STARS = 1000

SPACE_HEIGHT = 4.0
SPACE_WIDTH = SPACE_HEIGHT * DEFAULT_WIDTH / DEFAULT_HEIGHT
ORIGIN = (0, 0, 0)

THIS_DIR  = os.path.dirname(os.path.realpath(__file__))
FILE_DIR  = os.path.join(THIS_DIR, "files")
IMAGE_DIR = os.path.join(FILE_DIR, "images")
GIF_DIR   = os.path.join(FILE_DIR, "gifs")
MOVIE_DIR = os.path.join(FILE_DIR, "movies")
TEX_DIR   = os.path.join(FILE_DIR, "Tex")
TEX_IMAGE_DIR = os.path.join(IMAGE_DIR, "Tex")
TMP_IMAGE_DIR = "/tmp/animation_images/"
for folder in [IMAGE_DIR, GIF_DIR, MOVIE_DIR, TEX_DIR, TMP_IMAGE_DIR, TEX_IMAGE_DIR]:
    if not os.path.exists(folder):
        os.mkdir(folder)

PDF_DENSITY = 800
SIZE_TO_REPLACE = "SizeHere"
TEX_TEXT_TO_REPLACE = "YourTextHere"
TEMPLATE_TEX_FILE  = os.path.join(TEX_DIR, "template.tex")
TEMPLATE_TEXT_FILE = os.path.join(TEX_DIR, "text_template.tex")

LOGO_PATH = os.path.join(IMAGE_DIR, "logo.png")