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44 lines
1.5 KiB
Python
44 lines
1.5 KiB
Python
from manim import *
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class TexTemplateFromCLI(Scene):
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"""This scene uses a custom TexTemplate file.
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The path of the TexTemplate _must_ be passed with the command line
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argument `--tex_template <path to template>`.
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For this scene, you can use the custom_template.tex file next to it.
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This scene will fail to render if a tex_template.tex that doesn't
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import esvect is passed, and will throw a LaTeX error in that case.
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"""
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def construct(self):
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text = MathTex(r"\vv{vb}")
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# text=Tex(r"$\vv{vb}$")
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self.play(Write(text))
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class InCodeTexTemplate(Scene):
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"""This example scene demonstrates how to modify the tex template
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for a particular scene from the code for the scene itself.
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"""
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def construct(self):
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# Create a new template
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template = TexTemplate()
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# Add packages to the template
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template.add_to_preamble(r"\usepackage{esvect}")
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# Set the compiler and output format (default: latex and .dvi)
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# possible tex compilers: "latex", "pdflatex", "xelatex", "lualatex", "luatex"
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# possible output formats: ".dvi", ".pdf", and ".xdv"
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template.tex_compiler = "pdflatex"
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template.output_format = ".pdf"
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# To use this as the default template for all Tex:
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# config["tex_template"] = template
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# To use this template only for specific Tex() objects
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# use the keyword argument tex_template
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text = MathTex(r"f:A\rightarrow B", tex_template=template)
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text.shift(DOWN)
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self.play(Write(text))
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