Manim Tex Mobject

The Tex mobject VMobject object in Manim is defined in tex_mobject.py.

Codes in Tex_mobject.py

Available codes defined in manimlib.mobject.svg.tex_mobject.py

Import

from functools import reduce
import operator as op

from manimlib.constants import *
from manimlib.mobject.geometry import Line
from manimlib.mobject.svg.svg_mobject import SVGMobject
from manimlib.mobject.svg.svg_mobject import VMobjectFromSVGPathstring
from manimlib.mobject.types.vectorized_mobject import VGroup
from manimlib.mobject.types.vectorized_mobject import VectorizedPoint
from manimlib.utils.config_ops import digest_config
from manimlib.utils.strings import split_string_list_to_isolate_substrings
from manimlib.utils.tex_file_writing import tex_to_svg_file

Constant

TEX_MOB_SCALE_FACTOR = 0.05

Class TexSymbol(VMobjectFromSVGPathstring)

class manimlib.mobject.svg.tex_mobject.TexSymbol(VMobjectFromSVGPathstring)version 19Dec2019

Functions

• """ Purely a renaming of VMobjectFromSVGPathstring """
• pass

Class SingleStringTexMobject(SVGMobject)

class manimlib.mobject.svg.tex_mobject.SingleStringTexMobject(SVGMobject)version 19Dec2019

Configuration

    CONFIG = {
        "template_tex_file_body": TEMPLATE_TEX_FILE_BODY,
        "stroke_width": 0,
        "fill_opacity": 1.0,
        "background_stroke_width": 1,
        "background_stroke_color": BLACK,
        "should_center": True,
        "height": None,
        "organize_left_to_right": False,
        "alignment": "",
    }

Functions

• def __init__(self, tex_string, **kwargs)
• def get_modified_expression(self, tex_string)
• def modify_special_strings(self, tex)
• def remove_stray_braces(self, tex)
• def get_tex_string(self)
• def path_string_to_mobject(self, path_string)
• def organize_submobjects_left_to_right(self)

Class TexMobject(SingleStringTexMobject)

class manimlib.mobject.svg.tex_mobject.TexMobject(SingleStringTexMobject)version 19Dec2019

Configuration

    CONFIG = {
        "arg_separator": " ",
        "substrings_to_isolate": [],
        "tex_to_color_map": {},
    }

Functions

• def __init__(self, *tex_strings, **kwargs)
• def break_up_tex_strings(self, tex_strings)
• def break_up_by_substrings(self)
• def get_parts_by_tex(self, tex, substring=True, case_sensitive=True)
  • def test(tex1, tex2)
• def get_part_by_tex(self, tex, **kwargs)
• def set_color_by_tex(self, tex, color, **kwargs)
• def set_color_by_tex_to_color_map(self, texs_to_color_map, **kwargs)
• def index_of_part(self, part)
• def index_of_part_by_tex(self, tex, **kwargs)
• def sort_alphabetically(self)

Class TextMobject(TexMobject)

class manimlib.mobject.svg.tex_mobject.TextMobject(TexMobject)version 19Dec2019

Configuration

    CONFIG = {
        "template_tex_file_body": TEMPLATE_TEXT_FILE_BODY,
        "alignment": "\\centering",
        "arg_separator": "",
    }

Class BulletedList(TextMobject)

class manimlib.mobject.svg.tex_mobject.BulletedList(TextMobject)version 19Dec2019

Configuration

    CONFIG = {
        "buff": MED_LARGE_BUFF,
        "dot_scale_factor": 2,
        # Have to include because of handle_multiple_args implementation
        "template_tex_file_body": TEMPLATE_TEXT_FILE_BODY,
        "alignment": "",
    }

Functions

• def __init__(self, *items, **kwargs)
• def fade_all_but(self, index_or_string, opacity=0.5)

Class TexMobjectFromPresetString(TexMobject)

class manimlib.mobject.svg.tex_mobject.TexMobjectFromPresetString(TexMobject)version 19Dec2019

Configuration

    CONFIG = {
        # To be filled by subclasses
        "tex": None,
        "color": None,
    }

Functions

• def __init__(self, **kwargs)

Class Title(TextMobject)

class manimlib.mobject.svg.tex_mobject.Title(TextMobject)version 19Dec2019

Configuration

    CONFIG = {
        "scale_factor": 1,
        "include_underline": True,
        "underline_width": FRAME_WIDTH - 2,
        # This will override underline_width
        "match_underline_width_to_text": False,
        "underline_buff": MED_SMALL_BUFF,
    }

Functions

• def __init__(self, *text_parts, **kwargs)

Source and Reference

https://github.com/3b1b/manim19Dec2019