% !TeX root = ./examples/owl.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-owls}[2020/12/04 version v0.4 Draw owls in TikZ] \RequirePackage{tikz} \RequirePackage{tikzlings-addons} \newcommand*{\owl}[1][]{% \begin{scope}% \tikzset{/owl/.cd,#1}% \owl@draw% \end{scope}% \thing[#1]% % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \csname owlhookforeground\endcsname \csname tikzlinghookforeground\endcsname % } \newif\ifowl@threeD \newif\ifowl@back \tikzset{ %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Pass unknown keys on to tikz % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% /owl/.search also={/tikz,/pgf,/thing}, /owl/.cd, %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % body % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% body/.code = \def\owl@body{#1}, body = brown!70!black, eye/.code = \def\owl@eye{#1}, eye = white!90!gray, pupil/.code = \def\owl@pupil{#1}, pupil = brown!30!black, bill/.code = \def\owl@bill{#1}, bill = orange, feet/.code = \def\owl@feet{#1}, feet = orange, %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % options % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 3D/.code = \owl@threeDtrue, back/.code = \owl@backtrue, } \def\owl@draw{% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % minimal bounding box size % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \path (-0.73, 0.08) rectangle (0.73, 2.24); % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % 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 % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifowl@threeD \def\owl@part@draw[##1]{\shade[ball color=##1]} \else \def\owl@part@draw[##1]{\fill[##1]} \fi % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % Body parts (center: x=0.925) % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \csname owlhookbackground\endcsname \csname tikzlinghookbackground\endcsname % % Arms %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \owl@part@draw[\owl@body] (0.575,0.8) ellipse[x radius=0.38, y radius=0.1, rotate=-80]; \owl@part@draw[\owl@body] (-0.575,0.8) ellipse[x radius=0.38, y radius=0.1, rotate=80]; % % Feet if back %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifowl@back \owl@part@draw[\owl@feet] (0.175,0.2) ellipse[x radius=0.03, y radius=0.1]; \owl@part@draw[\owl@feet] (0.225,0.21) ellipse[x radius=0.03, y radius=0.1, rotate=20]; \owl@part@draw[\owl@feet] (0.275,0.23) ellipse[x radius=0.03, y radius=0.1, rotate=40]; \owl@part@draw[\owl@feet] (-0.175,0.2) ellipse[x radius=0.03, y radius=0.1]; \owl@part@draw[\owl@feet] (-0.225,0.21) ellipse[x radius=0.03, y radius=0.1, rotate=-20]; \owl@part@draw[\owl@feet] (-0.275,0.23) ellipse[x radius=0.03, y radius=0.1, rotate=-40]; \fi % % Body %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \owl@part@draw[\owl@body] (0.595, 0.92) .. controls (0.595, 0.26) and (0.355, 0.18) .. (0, 0.18) .. controls (-0.355, 0.18) and (-0.595, 0.26) .. (-0.595, 0.92) .. controls (-0.605, 1.58) and (-0.335, 2.11) .. (0, 2.11) .. controls (0.335, 2.11) and (0.605, 1.58) .. (0.595, 0.92) -- cycle; % % Ears %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \owl@part@draw[\owl@body] (-0.6361, 1.777) .. controls (-0.6361, 1.777) and (-0.7586, 1.9603) .. (-0.6759, 2.2145) .. controls (-0.3248, 1.912) and (0.3248, 1.912) .. (0.6759, 2.2145) .. controls (0.7586, 1.9603) and (0.6361, 1.777) .. (0.6361, 1.777); % % Belly %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifowl@back\else \owl@part@draw[\owl@body!50!white] (0.425,0.5) .. controls (0.425,0.31) and (0.245,0.27) .. (0,0.27) .. controls (-0.245,0.27) and (-0.425,0.31) .. (-0.425,0.5) .. controls (-0.425,0.81) and (-0.225,0.98) .. (0,0.98) .. controls (0.225,0.98) and (0.425,0.81) .. (0.425,0.5) -- cycle; \fi % % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \csname owlhookbelly\endcsname \csname tikzlinghookbelly\endcsname % % head %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \owl@part@draw[\owl@body] (0,1.55) ellipse[x radius=0.7, y radius=0.55]; % % Eyes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifowl@back\else \fill[\owl@eye] (-0.28, 1.6) circle[radius=0.22]; \owl@part@draw[\owl@pupil] (-0.28, 1.6) circle[radius=0.15]; \fill[\owl@eye] (0.28, 1.6) circle[radius=0.22]; \owl@part@draw[\owl@pupil] (0.28, 1.6) circle[radius=0.15]; \owl@part@draw[white] (0.25, 1.64) circle[radius=0.03]; \owl@part@draw[white] (-0.31, 1.64) circle[radius=0.03]; \fi % % Bill %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifowl@back\else \owl@part@draw[\owl@bill] (0, 1.4) -- (-0.1, 1.3) -- (0, 1.15) -- (0.1, 1.3) -- cycle; \fi % % Feet %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \ifowl@back\else \owl@part@draw[\owl@feet] (0.175,0.2) ellipse[x radius=0.03, y radius=0.1]; \owl@part@draw[\owl@feet] (0.225,0.21) ellipse[x radius=0.03, y radius=0.1, rotate=20]; \owl@part@draw[\owl@feet] (0.275,0.23) ellipse[x radius=0.03, y radius=0.1, rotate=40]; \owl@part@draw[\owl@feet] (-0.175,0.2) ellipse[x radius=0.03, y radius=0.1]; \owl@part@draw[\owl@feet] (-0.225,0.21) ellipse[x radius=0.03, y radius=0.1, rotate=-20]; \owl@part@draw[\owl@feet] (-0.275,0.23) ellipse[x radius=0.03, y radius=0.1, rotate=-40]; \fi % adding hook for users to customise %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \csname owlhookbody\endcsname \csname tikzlinghookbody\endcsname % }