From 7ba61e6a41b28f90894918b669428e4f930a67b9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Motiejus=20Jak=C5=A1tys?= Date: Wed, 19 May 2021 22:57:46 +0300 Subject: [PATCH] it's a report, not an article --- mj-msc.tex | 46 +++++++++++++++++++++++----------------------- wm.sql | 4 +--- 2 files changed, 24 insertions(+), 26 deletions(-) diff --git a/mj-msc.tex b/mj-msc.tex index b40c656..f09adc7 100644 --- a/mj-msc.tex +++ b/mj-msc.tex @@ -1,4 +1,4 @@ -\documentclass[a4paper]{article} +\documentclass[a4paper]{report} \usepackage[T1]{fontenc} %\usepackage[bitstream-charter]{mathdesign} @@ -73,7 +73,7 @@ Current open-source line generalization solutions have their roots in \newpage -\section{Introduction} +\chapter{Introduction} \label{sec:introduction} When creating small-scale maps, often the detail of the data source is greater @@ -113,13 +113,13 @@ Given the discussed complexities, a fine line between under-generalization found. Therein lies the complexity of generalization algorithms: all have different trade-offs. -\section{Literature review} +\chapter{Literature review} \label{sec:literature-review} A number of cartographic line generalization algorithms have been researched. The "classical" ones are {\DP} and {\VW}. -\subsection{{\DP} and {\VW}} +\section{{\DP} and {\VW}} \cite{douglas1973algorithms} and \cite{visvalingam1993line} are "classical" line generalization computer graphics algorithms. They are relatively simple to @@ -147,7 +147,7 @@ generalization. -\subsection{Modern approaches} +\section{Modern approaches} Due to their simplicity and ubiquity, {\DP} and {\VW} have been established as go-to algorithms for line generalization. During recent years, alternatives @@ -176,7 +176,7 @@ open-source tools is an important foundation for future cartographic experimentation and development, thus it it benefits the cartographic society as a whole. -\section{Methodology} +\chapter{Methodology} \label{sec:methodology} The original \cite{wang1998line} leaves something to be desired for a practical @@ -187,7 +187,7 @@ In this paper we describe {\WM} in a detail that is more useful for algorithm: each section will be expanded, with more elaborate and exact illustrations for every step of the algorithm. -\subsection{Automated tests} +\section{Automated tests} As part of the algorithm realization, an automated test suite has been developed. Shapes to test each function have been hand-crafted and expected @@ -208,43 +208,43 @@ line direction. The full test suite can be executed with a single command, and completes in a few seconds. Having an easily accessible test suite boosts confidence that no -unexpected bugs have been created while modifying the algorithm. +unexpected bugs have snug in while modifying the algorithm. -\section{Description of the implementation} +\chapter{Description of the implementation} -\subsection{Definition of a Bend} +\section{Definition of a Bend} -\subsection{Gentle Inflection at End of a Bend} +\section{Gentle Inflection at End of a Bend} -\subsection{Self-line Crossing When Cutting a Bend} +\section{Self-line Crossing When Cutting a Bend} -\subsection{Attributes of a Single Bend} +\section{Attributes of a Single Bend} -\subsection{Shape of a Bend} +\section{Shape of a Bend} -\subsection{The Context of a Bend: Isolated and Similar Bends} +\section{The Context of a Bend: Isolated and Similar Bends} -\subsection{Elimination Operator} +\section{Elimination Operator} -\subsection{Combination Operator} +\section{Combination Operator} -\subsection{Exaggeration Operator} +\section{Exaggeration Operator} -\section{Program Implementation} +\chapter{Program Implementation} -\section{Results of Experiments} +\chapter{Results of Experiments} -\section{Conclusions} +\chapter{Conclusions} \label{sec:conclusions} -\section{Related Work and future suggestions} +\chapter{Related Work and future suggestions} \label{sec:related_work} \printbibliography \begin{appendices} -\section{Code listings} +\chapter{Code listings} We strongly believe in the ability to reproduce the results is critical for any scientific work. To make it possible for this paper, all source files and diff --git a/wm.sql b/wm.sql index 943fb20..4fa7275 100644 --- a/wm.sql +++ b/wm.sql @@ -248,9 +248,7 @@ declare p3 geometry; begin angle = 0; - for p0 in ( - select geom from st_dumppoints(bend) order by path[1] asc - ) loop + for p0 in (select geom from st_dumppoints(bend) order by path[1] asc) loop p3 = p2; p2 = p1; p1 = p0;