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3eedfa7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | from manim import *
class TexTemplateFromCLI(Scene):
"""This scene uses a custom TexTemplate file.
The path of the TexTemplate _must_ be passed with the command line
argument `--tex_template <path to template>`.
For this scene, you can use the custom_template.tex file next to it.
This scene will fail to render if a tex_template.tex that doesn't
import esvect is passed, and will throw a LaTeX error in that case.
"""
def construct(self):
text = MathTex(r"\vv{vb}")
self.play(Write(text))
self.wait(1)
class InCodeTexTemplate(Scene):
"""This example scene demonstrates how to modify the tex template
for a particular scene from the code for the scene itself.
"""
def construct(self):
# Create a new template
myTemplate = TexTemplate()
# Add packages to the template
myTemplate.add_to_preamble(r"\usepackage{esvect}")
# Set the compiler and output format (default: latex and .dvi)
# possible tex compilers: "latex", "pdflatex", "xelatex", "lualatex", "luatex"
# possible output formats: ".dvi", ".pdf", and ".xdv"
myTemplate.tex_compiler = "latex"
myTemplate.output_format = ".dvi"
# To use this template in a Tex() or MathTex() object
# use the keyword argument tex_template
text = MathTex(r"\vv{vb}", tex_template=myTemplate)
self.play(Write(text))
self.wait(1)
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