advancedGeometry/preamble.tex at master · mooculus/advancedGeometry · GitHub

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%\usepackage{kmath,kerkis} % The order of the packages matters; kmath changes the default text font
\usepackage{stix2}
\usepackage{gillius}
\usepackage[T1]{fontenc}
%\renewcommand{\theta}{\vartheta}


%% page layout
\usepackage[in,headings]{fullpage}
%\raggedright
\setlength\headheight{13.6pt} %% otherwise the headers hit the text.


%% semester watermark
\newcommand{\semester}{%
  \ifcase\month
  \or SP %1
  \or SP %2
  \or SP %3
  \or SP %4
  \or M  %5
  \or SU %6
  \or SU %7
  \or AU %8
  \or AU %9
  \or AU %10
  \or AU %11
  \or AU %12
  \fi
}

\usepackage{draftwatermark}
\SetWatermarkText{\bfseries\ttfamily
\semester \the\year}
\SetWatermarkScale{5}
\SetWatermarkLightness{.98}


% this is a hack -- I should do a massive search/replace for \subsection to \section
\let\subsection\section


\usepackage{tikz}
\usepackage{tkz-euclide}

\usepackage{tikz-cd}
\usetikzlibrary{patterns}
%\usetkzobj{all}
\tikzset{>=stealth}
\tikzset{/tkzmkangle/mark=none} % no annoy tick in every angle
\tikzstyle geometryDiagrams=[rounded corners=.5pt,ultra thick,color=black]

\colorlet{penColor}{black} % Color of a curve in a plot

%% \hypersetup{
%%     colorlinks = false,
%%     }

\tikzset{%% partial ellipse
    partial ellipse/.style args={#1:#2:#3}{
        insert path={+ (#1:#3) arc (#1:#2:#3)}
    }
}

\graphicspath{
{./}
{sphericalLunesAndTriangles/}
{hyperbolicLunesAndTriangles/}
{centralProjection/}
{stereographicProjection/}
{linesAnglesAndAreasInCentralProjection/}
{linesAnglesAndAreasInStereographicProjection/}
{stereographicProjection/}
{centralProjectionInHG/}
{stereographicProjectionInHG/}
{linesInSphericalGeometry/}
{linesInHyperbolicGeometry/}
{theArtOfEscher/}
}


\newcommand{\transpose}{\intercal}
\newcommand{\eval}[1]{\bigg[ #1 \bigg]}

\renewcommand{\epsilon}{\varepsilon}
\renewcommand{\l}{\ell}
\renewcommand{\d}{\,d}

\DeclareMathOperator{\arccosh}{arccosh}
\DeclareMathOperator{\arctanh}{arctanh}
\renewcommand{\tilde}{\widetilde}
\newcommand{\R}{\mathbb R}
\newcommand{\dd}[2][]{\frac{d #1}{d #2}}
\newcommand{\pp}[2][]{\frac{\partial #1}{\partial #2}}
\newcommand{\dfn}{\textbf}

\renewcommand{\bar}{\overline}
\renewcommand{\hat}{\widehat}
\newcommand{\grad}{\boldsymbol\nabla}
\newcommand{\jac}{\mathbf{Jac}}


\renewcommand{\dot}{\bullet}


\newcommand{\toE}{\mathcal{E}_R}
\newcommand{\toH}{\mathcal{H}_K}
\newcommand{\toS}{\mathcal{S}_R}
\newcommand{\toGc}{\mathcal{G}_c}
\newcommand{\toGs}{\mathcal{G}_s}


\let\image\relax
\let\endimage\relax
\NewEnviron{image}{
\begin{center}
\BODY
\end{center}
}


\NewEnviron{listOutcomes}{
After answering the following questions, students should be able to:
\begin{itemize}
\BODY
\end{itemize}
}


%% thm like environments
\let\problem\relax
\let\endproblem\relax
\makeatletter\let\c@problem\relax\makeatother
\let\endproblem\relax
%% \newtheoremstyle{GeometryStyle}{\topsep}{\topsep}%%% space between body and thm
%% 		{}                      %%% Thm body font
%% 		{}                              %%% Indent amount (empty = no indent)
%% 		{\bfseries}            %%% Thm head font
%% 		{\quad}                              %%% Punctuation after thm head
%% 		{ }                           %%% Space after thm head
%% 		{Problem~\thmnumber{#2}\thmnote{ \bfseries(#3)}}%%% Thm head spec
%% \theoremstyle{GeometryStyle}
%% \newtheorem{problem}{}
\newcounter{problem}
\setcounter{problem}{1}
\NewEnviron{problem}{
\addtocounter{problem}{1}
\noindent\textbf{Problem~\theproblem}\quad
\BODY
\ifnewpage\newpage\else\fi
}