Vorlesung vom 26.11.2013 digitalisiert

tikz/topology-triangle-simplicial-complex/Makefile

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+SOURCE = topology-triangle-simplicial-complex
+DELAY = 80
+DENSITY = 300
+WIDTH = 512
+
+make:
+	pdflatex $(SOURCE).tex -output-format=pdf
+	make clean
+
+clean:
+	rm -rf  $(TARGET) *.class *.html *.log *.aux *.data *.gnuplot
+
+gif:
+	pdfcrop $(SOURCE).pdf
+	convert -verbose -delay $(DELAY) -loop 0 -density $(DENSITY) $(SOURCE)-crop.pdf $(SOURCE).gif
+	make clean
+
+png:
+	make
+	make svg
+	inkscape $(SOURCE).svg -w $(WIDTH) --export-png=$(SOURCE).png
+
+transparentGif:
+	convert $(SOURCE).pdf -transparent white result.gif
+	make clean
+
+svg:
+	#inkscape $(SOURCE).pdf --export-plain-svg=$(SOURCE).svg
+	pdf2svg $(SOURCE).pdf $(SOURCE).svg
+	# Necessary, as pdf2svg does not always create valid svgs:
+	inkscape $(SOURCE).svg --export-plain-svg=$(SOURCE).svg

tikz/topology-triangle-simplicial-complex/Readme.md

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+Compiled example
+----------------
+![Example](topology-triangle-simplicial-complex.png)

tikz/topology-triangle-simplicial-complex/topology-triangle-simplicial-complex.tex

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+\documentclass[varwidth=true, border=2pt]{standalone}
+\usepackage{tikz}
+\usetikzlibrary{patterns}
+
+\begin{document}
+\begin{tikzpicture}
+    \tikzstyle{point}=[circle,thick,draw=black,fill=black,inner sep=0pt,minimum width=4pt,minimum height=4pt]
+    \node (a)[point] at (0,0) {};
+    \node (b)[point] at (3,0) {};
+    \node (c)[point] at (2,2) {};
+
+    \begin{scope}[yshift=2cm]
+    \node (d)[point] at (1,1) {};
+    \node (e)[point] at (0,2) {};
+    \node (f)[point] at (4,2) {};
+    \end{scope}
+    
+    \node (p)[point,label={[label distance=0cm]5:$P$}] at (1.5,0.5) {};
+
+    \draw[pattern=north east lines] (a.center) -- (p.center) -- (b.center) -- cycle;
+    \draw[pattern=north west lines] (a.center) -- (p.center) -- (c.center) -- cycle;
+    \draw[pattern=vertical lines]   (b.center) -- (p.center) -- (c.center) -- cycle;
+    \draw[pattern=dots] (d.center) -- (e.center) -- (f.center) -- cycle;
+    \draw (p.center) -- (d.center);
+\end{tikzpicture}
+\end{document}