tikz/triangle-taylorkreis: added

tikz/triangle-taylorkreis/Makefile

@@ -0,0 +1,31 @@
+SOURCE = triangle-taylorkreis
+DELAY = 80
+DENSITY = 300
+WIDTH = 500
+
+make:
+	pdflatex $(SOURCE).tex -output-format=pdf
+	make clean
+
+clean:
+	rm -rf  $(TARGET) *.class *.html *.log *.aux
+
+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/triangle-taylorkreis/README.md

@@ -0,0 +1,3 @@
+Compiled example
+----------------
+![Example](triangle-taylorkreis.png)

tikz/triangle-taylorkreis/triangle-taylorkreis.tex

@@ -0,0 +1,85 @@
+\documentclass{article}
+\usepackage[pdftex,active,tightpage]{preview}
+\setlength\PreviewBorder{2mm}
+\usepackage{tikz}
+\usepackage{tkz-euclide}
+\usetkzobj{all}
+\usetikzlibrary{shapes, calc, decorations}
+\usepackage{amsmath,amssymb}
+\usepackage{helvet}
+\usepackage[eulergreek]{sansmath}
+
+\begin{document}
+\begin{preview}
+\begin{tikzpicture}[very thick,font=\sansmath\sffamily]
+    \tkzDefPoint(0,0){A}
+    \tkzDefPoint(5,0){B}
+    \tkzDefPoint(0.5,3){C}
+
+    \tkzLabelPoints[below left,font=\sansmath\sffamily](A)
+    \tkzLabelPoints[below right,font=\sansmath\sffamily](B)
+    \tkzLabelPoints[above,font=\sansmath\sffamily](C)
+
+    % Draw polygon
+    \tkzDrawPolygon[thick,fill=gray!10](A,B,C)
+
+    % Mark angles
+    % \tkzMarkAngle[arc=l,size=0.6cm,fill=green!30](B,A,C)
+    % \tkzLabelAngle[pos=0.3](B,A,C){$\alpha$}
+
+    % \tkzMarkAngle[arc=l,size=0.6cm,fill=red!30](C,B,A)
+    % \tkzLabelAngle[pos=0.4](C,B,A){$\beta$}
+
+    % \tkzMarkAngle[arc=l,size=0.6cm,fill=blue!30](A,C,B)
+    % \tkzLabelAngle[pos=0.4](A,C,B){$\gamma$}
+
+    % Label lines
+    % \tkzLabelSegment[below](A,B){$c$}
+    % \tkzLabelSegment[left](A,C){$b$}
+    % \tkzLabelSegment[right](B,C){$a$}
+
+    \tkzDefLine[orthogonal=through A,/tikz/overlay](B,C) \tkzGetPoint{helper}
+    \tkzInterLL(B,C)(A,helper) \tkzGetPoint{La}
+    \tkzDrawSegments[red](A,La)
+
+    \tkzDefLine[orthogonal=through B,/tikz/overlay](A,C) \tkzGetPoint{helper}
+    \tkzInterLL(A,C)(B,helper) \tkzGetPoint{Lb}
+    \tkzDrawSegments[red](B,Lb)
+
+    \tkzDefLine[orthogonal=through C,/tikz/overlay](A,B) \tkzGetPoint{helper}
+    \tkzInterLL(A,B)(C,helper) \tkzGetPoint{Lc}
+    \tkzDrawSegments[red](C,Lc)
+
+    % next level
+    \tkzDefLine[orthogonal=through La,/tikz/overlay](A,C) \tkzGetPoint{helper}
+    \tkzInterLL(A,C)(La,helper) \tkzGetPoint{La1}
+    \tkzDrawSegments[blue](La,La1)
+    \tkzDefLine[orthogonal=through La,/tikz/overlay](A,B) \tkzGetPoint{helper}
+    \tkzInterLL(A,B)(La,helper) \tkzGetPoint{La2}
+    \tkzDrawSegments[blue](La,La2)
+
+    \tkzDefLine[orthogonal=through Lb,/tikz/overlay](B,C) \tkzGetPoint{helper}
+    \tkzInterLL(B,C)(Lb,helper) \tkzGetPoint{Lb1}
+    \tkzDrawSegments[blue](Lb,Lb1)
+    \tkzDefLine[orthogonal=through Lb,/tikz/overlay](B,A) \tkzGetPoint{helper}
+    \tkzInterLL(B,A)(Lb,helper) \tkzGetPoint{Lb2}
+    \tkzDrawSegments[blue](Lb,Lb2)
+
+    \tkzDefLine[orthogonal=through Lc,/tikz/overlay](A,C) \tkzGetPoint{helper}
+    \tkzInterLL(A,C)(Lc,helper) \tkzGetPoint{Lc1}
+    \tkzDrawSegments[blue](Lc,Lc1)
+    \tkzDefLine[orthogonal=through Lc,/tikz/overlay](B,C) \tkzGetPoint{helper}
+    \tkzInterLL(B,C)(Lc,helper) \tkzGetPoint{Lc2}
+    \tkzDrawSegments[blue](Lc,Lc2)
+
+    \tkzCircumCenter(La1,La2,Lb1)\tkzGetPoint{T}
+    \tkzDrawCircle(T,La1)
+
+    \tkzDrawPoints[size=1, fill=black](La1, La2, Lb1, Lb2, Lc1, Lc2, T)
+    \tkzLabelPoints[right](T)
+
+    % Draw polygon
+    \tkzDrawPolygon[thick](A,B,C)
+\end{tikzpicture}
+\end{preview}
+\end{document}