\documentclass[10pt,a4paper]{article} % Packages \usepackage{fancyhdr} % For header and footer \usepackage{multicol} % Allows multicols in tables \usepackage{tabularx} % Intelligent column widths \usepackage{tabulary} % Used in header and footer \usepackage{hhline} % Border under tables \usepackage{graphicx} % For images \usepackage{xcolor} % For hex colours %\usepackage[utf8x]{inputenc} % For unicode character support \usepackage[T1]{fontenc} % Without this we get weird character replacements \usepackage{colortbl} % For coloured tables \usepackage{setspace} % For line height \usepackage{lastpage} % Needed for total page number \usepackage{seqsplit} % Splits long words. %\usepackage{opensans} % Can't make this work so far. Shame. Would be lovely. \usepackage[normalem]{ulem} % For underlining links % Most of the following are not required for the majority % of cheat sheets but are needed for some symbol support. \usepackage{amsmath} % Symbols \usepackage{MnSymbol} % Symbols \usepackage{wasysym} % Symbols %\usepackage[english,german,french,spanish,italian]{babel} % Languages % Document Info \author{César Navarro (CesarANS)} \pdfinfo{ /Title (dibujar-3d-en-processing.pdf) /Creator (Cheatography) /Author (César Navarro (CesarANS)) /Subject (Dibujar 3D en Processing Cheat Sheet) } % Lengths and widths \addtolength{\textwidth}{6cm} \addtolength{\textheight}{-1cm} \addtolength{\hoffset}{-3cm} \addtolength{\voffset}{-2cm} \setlength{\tabcolsep}{0.2cm} % Space between columns \setlength{\headsep}{-12pt} % Reduce space between header and content \setlength{\headheight}{85pt} % If less, LaTeX automatically increases it \renewcommand{\footrulewidth}{0pt} % Remove footer line \renewcommand{\headrulewidth}{0pt} % Remove header line \renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit % This two commands together give roughly % the right line height in the tables \renewcommand{\arraystretch}{1.3} \onehalfspacing % Commands \newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour \newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols \newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns \newcommand{\tn}{\tabularnewline} % Required as custom column type in use % Font and Colours \definecolor{HeadBackground}{HTML}{333333} \definecolor{FootBackground}{HTML}{666666} \definecolor{TextColor}{HTML}{333333} \definecolor{DarkBackground}{HTML}{3B2559} \definecolor{LightBackground}{HTML}{F8F8F9} \renewcommand{\familydefault}{\sfdefault} \color{TextColor} % Header and Footer \pagestyle{fancy} \fancyhead{} % Set header to blank \fancyfoot{} % Set footer to blank \fancyhead[L]{ \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{C} \SetRowColor{DarkBackground} \vspace{-7pt} {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}} } \end{tabulary} \columnbreak \begin{tabulary}{11cm}{L} \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Dibujar 3D en Processing Cheat Sheet}}}} \\ \normalsize{by \textcolor{DarkBackground}{César Navarro (CesarANS)} via \textcolor{DarkBackground}{\uline{cheatography.com/143077/cs/30971/}}} \end{tabulary} \end{multicols}} \fancyfoot[L]{ \footnotesize \noindent \begin{multicols}{3} \begin{tabulary}{5.8cm}{LL} \SetRowColor{FootBackground} \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}} \\ \vspace{-2pt}César Navarro (CesarANS) \\ \uline{cheatography.com/cesarans} \\ \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}} \\ \vspace{-2pt}Published 19th March, 2022.\\ Updated 19th March, 2022.\\ Page {\thepage} of \pageref{LastPage}. \end{tabulary} \vfill \columnbreak \begin{tabulary}{5.8cm}{L} \SetRowColor{FootBackground} \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}} \\ \SetRowColor{white} \vspace{-5pt} %\includegraphics[width=48px,height=48px]{dave.jpeg} Measure your website readability!\\ www.readability-score.com \end{tabulary} \end{multicols}} \begin{document} \raggedright \raggedcolumns % Set font size to small. Switch to any value % from this page to resize cheat sheet text: % www.emerson.emory.edu/services/latex/latex_169.html \footnotesize % Small font. \begin{multicols*}{3} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{{\bf{{\emph{Tipos primitivos en 3D}}}}}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{En processing hay 2 tipos primitivos en 3D} \tn % Row Count 1 (+ 1) % Row 1 \SetRowColor{white} \mymulticolumn{1}{x{5.377cm}}{{\bf{box(dim) , box(x,y,z)}}} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Genera una caja con ancho de {\bf{x}}, alto de {\bf{y}} y profundidad {\bf{z}} o un cubo de dimensiones {\bf{dim}}\{\{nl\}\}} \tn % Row Count 5 (+ 4) % Row 2 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{{\bf{sphere(r)}}} \tn \mymulticolumn{1}{x{5.377cm}}{\hspace*{6 px}\rule{2px}{6px}\hspace*{6 px}Crea una esfera con radio {\bf{r}}} \tn % Row Count 7 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{{\bf{{\emph{Crear figuras 3D}}}}}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Para crear figuras en 3D, es necesario el uso de {\bf{vertex(x,y,z)}} siendo los parámetros las coordenadas de la figura, tal es el caso siguiente:} \tn % Row Count 3 (+ 3) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Ejemplo:}} \tn \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{translate(width/2, height/2, 0); \newline rotateX(PI/2); \newline rotateZ(-PI/6); \newline beginShape(); \newline vertex(-100, -100, -100); \newline vertex(100, -100, -100); \newline vertex(0, 0, 100); \newline vertex(100, -100, -100); \newline vertex(100, 100, -100); \newline vertex(0, 0, 100); \newline vertex(100, 100, -100); \newline vertex(-100, 100, -100); \newline vertex(0, 0, 100); \newline vertex(-100, 100, -100); \newline vertex(-100, -100, -100); \newline vertex(0, 0, 100); \newline endShape();} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{{\bf{{\emph{Texturas}}}}}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Para aplicar las texturas a una imagen, podemos usar {\bf{texture(img)}} \{\{nl\}\}Siendo {\bf{img}} la imagen que se aplicará a la figura.\{\{nl\}\}Se debe invocar {\bf{texture(img)}} despues de {\bf{beginShape()}}\{\{nl\}\}Aunque para definir cómo se ajustará la imagen en la figura se usa {\bf{vertex(x,y,z,u,v)}} donde los parametros {\bf{u}} y {\bf{v}} definen las coordenadas a mapear de la imagen en ese vertice.} \tn % Row Count 8 (+ 8) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{{\bf{{\emph{Luces}}}}}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Para activar las luces por defecto podemos usar {\bf{lights()}}\{\{nl\}\}Aunque también exiten funciones más especificas donde {\bf{v1}} se refiere a {\bf{hue}} o {\bf{rojo}}, {\bf{v2}} se refiere a {\bf{verde}} o {\bf{saturación}} y {\bf{v3}} se refiere a {\bf{azul}} o {\bf{brillo:}} \{\{nl\}\}{\bf{ambientLight(v1,v2,v3{[}x,y,z{]})}}\{\{nl\}\}Inidca la luz del ambiente, así como su origen\{\{nl\}\}{\bf{directionalLight(v1,v2,v3,x,y,z)}}\{\{nl\}\}Indica la luz con origen en {\bf{x,y, z}} qu eimpacta con más fuerza en nuna superficie plana que en una curva.\{\{nl\}\}{\bf{spotLight(v1,v2,v3,x,y,z,nx,ny,nz,deg,fuerza)}}\{\{nl\}\}Similar a {\bf{directionalLight}} pero incluye la dirección del cono de iluminación {\bf{(nx,ny,nz)}}, así como la rotación de este {\bf{(deg)}} y su fuerza {\bf{(fuerza)}}.} \tn % Row Count 15 (+ 15) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{{\bf{Luces}}}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{{\bf{pointLight(v1,v2,v3,x,y,z)}}\{\{nl\}\}Crea spotlight con un cono de 180 grados con origen en {\bf{x,y,z}}} \tn % Row Count 2 (+ 2) \hhline{>{\arrayrulecolor{DarkBackground}}-} \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Es importante mencionar que estos métodos deben estar en el método {\bf{draw}} pues la escena 3D se reinicia cada frame.} \tn \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} \begin{tabularx}{5.377cm}{X} \SetRowColor{DarkBackground} \mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{{\bf{{\emph{Perspectivas}}}}}} \tn % Row 0 \SetRowColor{LightBackground} \mymulticolumn{1}{x{5.377cm}}{Para las perspectivas podemos usar la perspectiva normal\{\{nl\}\}{\bf{perspective()}}\{\{nl\}\}{\bf{perspective(fovy,aspect,zNear,zFar)}}\{\{nl\}\}La cual sin argumentos pone la perspectiva predeterminada, y con argumentos puede ajustar el ángulo del campo de visión {\bf{(fovy)}}, la razón de ancho y alto {\bf{(aspect)}}, la posición en {\bf{z}} del plano más cercano {\bf{(zNear)}} y el plano más lejano {\bf{(zFar)}}\{\{nl\}\}\{\{nl\}\}O también la perspectiva ortogonal donde un elemento aparece de igual tamaño independientemente de qué tan lejos esté {\bf{ortho()}}.\{\{nl\}\}{\bf{ortho(left,right,bottom,top,{[}near,far{]})}}\{\{nl\}\}Donde sin parámetros se establece la configuración por defecto, o se pueden definir los planos lpimite en las 4 direcciones {\bf{(left, right,bottom, top)}} así como la distancia máxima del origen a la vista{\bf{(near)}} y la distancia mácima de lejanía desde el origen hasta la vista.} \tn % Row Count 18 (+ 18) \hhline{>{\arrayrulecolor{DarkBackground}}-} \end{tabularx} \par\addvspace{1.3em} % That's all folks \end{multicols*} \end{document}