% !TeX root = ./examples/snowman.tex %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % This package is part of the TikZlings package % A package to bring cute little animals and other beings into tikz % Maintained by samcarter % % Project repository and bug tracker: % https://github.com/samcarter/tikzlings % % Released under the LaTeX Project Public License v1.3c or later % See http://www.latex-project.org/lppl.txt % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ProvidesPackage{tikzlings-snowmans}[2020/04/22 version v0.3 Draw snowmans in TikZ] \RequirePackage{tikz} \RequirePackage{tikzlings-addons} \newcommand*{\snowman}[1][]{% \begin{scope}% \tikzset{/snowman/.cd,#1}% \snowman@draw% \end{scope}% \thing[#1]% % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \csname snowmanhookforeground\endcsname \csname tikzlinghookforeground\endcsname % } \newif\ifsnowman@threeD \newif\ifsnowman@back \newif\ifsnowman@globalwarming \tikzset{ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Pass unknown keys on to tikz % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% /snowman/.search also={/tikz,/pgf,/thing}, /snowman/.cd, %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % body % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% body/.code = \def\snowman@body{#1}, body = white!95!black, eye/.code = \def\snowman@eye{#1}, eye = black, nose/.code = \def\snowman@nose{#1}, nose = orange, mouth/.code = \def\snowman@mouth{#1}, mouth = black, buttons/.code = \def\snowman@buttons{#1}, buttons = black, %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % options % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 3D/.code = \snowman@threeDtrue, back/.code = \snowman@backtrue, globalwarming/.code= \snowman@globalwarmingtrue \def\snowman@globalwarming{#1}, globalwarming/.default = blue!10!white, global warming/.forward to = /snowman/globalwarming, } \def\snowman@draw{% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % minimal bounding box size % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \path (-0.75, 0.0) rectangle (0.75, 2.13); % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % store the current scale factor % from https://github.com/samcarter/tikzlings/issues/3#issuecomment-461373494 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \pgfgettransformentries{\tmpscaleA}{\tmpscaleB}{\tmpscaleC}{\tmpscaleD}{\tmp}{\tmp}% \pgfmathsetmacro{\scalingfactor}{sqrt(abs(\tmpscaleA*\tmpscaleD-\tmpscaleB*\tmpscaleC))*sqrt(abs((\pgf@xx/1cm)*(\pgf@yy/1cm)-(\pgf@xy/1cm)*(\pgf@yx/1cm)))}% \pgfmathsetmacro{\xscalefactor}{\tmpscaleA} \pgfmathsetmacro{\yscalefactor}{\tmpscaleD} % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % switch between 2D and 3D, from % https://chat.stackexchange.com/transcript/message/45991801#45991801 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifsnowman@threeD \def\snowman@part@draw[##1]{\shade[ball color=##1]} \else \def\snowman@part@draw[##1]{\fill[##1]} \fi % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Body parts % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \csname snowmanhookbackground\endcsname \csname tikzlinghookbackground\endcsname % % Global warming %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifsnowman@globalwarming % % Puddle %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \fill[\snowman@globalwarming] (0,1.15) ellipse[x radius=1.6,y radius=1.15]; % % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \csname snowmanhookbelly\endcsname \csname tikzlinghookbelly\endcsname % % Mouth %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \fill[\snowman@mouth] (0,1.23) circle[radius=0.025]; \fill[\snowman@mouth] (0.06,1.3) circle[radius=0.025]; \fill[\snowman@mouth] (-0.06,1.27) circle[radius=0.025]; \fill[\snowman@mouth] (0.09,1.37) circle[radius=0.025]; \fill[\snowman@mouth] (-0.18,1.28) circle[radius=0.025]; \fill[\snowman@mouth] (0.2,1.28) circle[radius=0.025]; \fill[\snowman@mouth] (-0.25,1.2) circle[radius=0.025]; % % Eyes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \snowman@part@draw[\snowman@eye] (-0.5,1.75) circle[radius=0.06]; \snowman@part@draw[\snowman@eye] (-0.1,1.55) circle[radius=0.06]; % % Nose %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \snowman@part@draw[\snowman@nose] (-0.6,1.54) -- (-0.6,1.4) -- (-0.8,1.42) -- cycle; \snowman@part@draw[\snowman@nose] (-0.6,1.47) circle[radius=0.07]; % % Buttons %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \snowman@part@draw[\snowman@buttons] (0.1,0.8) circle[radius=0.06]; \snowman@part@draw[\snowman@buttons] (-0.15,0.55) circle[radius=0.06]; \snowman@part@draw[\snowman@buttons] (0,0.25) circle[radius=0.06]; % % normal snowman %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \else % % Arms %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \snowman@part@draw[\snowman@body] (0.5,1.1) ellipse[x radius=0.3, y radius=0.12, rotate=-50]; \snowman@part@draw[\snowman@body] (-0.5,1.1) ellipse[x radius=0.3, y radius=0.12, rotate=50]; % % Body + Head %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \snowman@part@draw[\snowman@body] (0,0.5) ellipse[x radius=0.6, y radius=0.5]; \snowman@part@draw[\snowman@body] (0,1.1) ellipse[x radius=0.5, y radius=0.4]; \snowman@part@draw[\snowman@body] (0,1.7) circle[radius=0.4]; % % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \csname snowmanhookbelly\endcsname \csname tikzlinghookbelly\endcsname % % Show details only from the front %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifsnowman@back\else % % Mouth% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \fill[\snowman@mouth] (0,1.5) circle[radius=0.016]; \fill[\snowman@mouth] (0.04,1.507) circle[radius=0.016]; \fill[\snowman@mouth] (-0.04,1.507) circle[radius=0.016]; \fill[\snowman@mouth] (0.08,1.522) circle[radius=0.016]; \fill[\snowman@mouth] (-0.08,1.522) circle[radius=0.016]; \fill[\snowman@mouth] (0.12,1.543) circle[radius=0.016]; \fill[\snowman@mouth] (-0.12,1.543) circle[radius=0.016]; % % Eyes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \snowman@part@draw[\snowman@eye] (-0.155,1.8) circle[radius=0.04]; \snowman@part@draw[\snowman@eye] (0.155,1.8) circle[radius=0.04]; % % Nose %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \snowman@part@draw[\snowman@nose] (0,1.67) circle[radius=0.05] (0,1.72) -- (0,1.62) -- (0.15,1.64) -- cycle; % % Buttons %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \snowman@part@draw[\snowman@buttons] (0,1.15) circle[radius=0.04]; \snowman@part@draw[\snowman@buttons] (0,0.95) circle[radius=0.04]; \snowman@part@draw[\snowman@buttons] (0,0.75) circle[radius=0.04]; % \fi\fi % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \csname snowmanhookbody\endcsname \csname tikzlinghookbody\endcsname % }