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31 lines
1 KiB
TeX
31 lines
1 KiB
TeX
\documentclass{article}
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\usepackage[pdftex,active,tightpage]{preview}
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\setlength\PreviewBorder{2mm}
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\usepackage{tikz}
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\usepackage{tikz-3dplot}
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\usetikzlibrary{shapes, calc}
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\begin{document}
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\begin{preview}
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\tdplotsetmaincoords{70}{0}
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\begin{tikzpicture}[tdplot_main_coords]
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\def\RI{2}
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\def\RII{1.25}
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\draw[thick] (\RI,0)
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\foreach \x in {0,300,240,180} { -- (\x:\RI) node at (\x:\RI) (R1-\x) {} };
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\draw[dashed,thick] (R1-0.center)
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\foreach \x in {60,120,180} { -- (\x:\RI) node at (\x:\RI) (R1-\x) {} };
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\path[fill=gray!30] (\RI,0)
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\foreach \x in {0,60,120,180,240,300} { -- (\x:\RI)};
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\begin{scope}[yshift=2cm]
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\draw[thick,fill=gray!30,opacity=0.2] (\RII,0)
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\foreach \x in {0,60,120,180,240,300,360}
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{ -- (\x:\RII) node at (\x:\RII) (R2-\x) {}};
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\end{scope}
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\foreach \x in {0,180,240,300} { \draw (R1-\x.center)--(R2-\x.center); };
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\foreach \x in {60,120} { \draw[dashed] (R1-\x.center)--(R2-\x.center); };
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\end{tikzpicture}
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\end{preview}
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\end{document}
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