diff --git a/tikz/triangle-9-point-circle/Makefile b/tikz/triangle-9-point-circle/Makefile new file mode 100644 index 0000000..f82d6cd --- /dev/null +++ b/tikz/triangle-9-point-circle/Makefile @@ -0,0 +1,31 @@ +SOURCE = triangle-9-point-circle +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 diff --git a/tikz/triangle-9-point-circle/README.md b/tikz/triangle-9-point-circle/README.md new file mode 100644 index 0000000..b2950f9 --- /dev/null +++ b/tikz/triangle-9-point-circle/README.md @@ -0,0 +1,3 @@ +Compiled example +---------------- +![Example](triangle-9-point-circle.png) diff --git a/tikz/triangle-9-point-circle/triangle-9-point-circle.png b/tikz/triangle-9-point-circle/triangle-9-point-circle.png new file mode 100644 index 0000000..ff655c9 Binary files /dev/null and b/tikz/triangle-9-point-circle/triangle-9-point-circle.png differ diff --git a/tikz/triangle-9-point-circle/triangle-9-point-circle.tex b/tikz/triangle-9-point-circle/triangle-9-point-circle.tex new file mode 100644 index 0000000..89aa131 --- /dev/null +++ b/tikz/triangle-9-point-circle/triangle-9-point-circle.tex @@ -0,0 +1,91 @@ +\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(0,1){A} + \tkzDefPoint(4,0){B} + \tkzDefPoint(3,6){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){$a$} + + % Get mid points + \tkzDefMidPoint(A,B) \tkzGetPoint{F} + \tkzDefMidPoint(A,C) \tkzGetPoint{E} + \tkzDefMidPoint(B,C) \tkzGetPoint{D} + \tkzLabelPoints[right,font=\sansmath\sffamily](D) + \tkzLabelPoints[left,font=\sansmath\sffamily](E) + \tkzLabelPoints[below,font=\sansmath\sffamily](F) + + \tkzDefCircle[circum,/tikz/overlay](D,E,F)\tkzGetPoint{Icircle}\tkzGetLength{rIN} + \tkzDrawCircle[R](Icircle,\rIN pt) + + % Get 'Hoehe' + \tkzInterLC[/tikz/overlay](B,C)(A,B)\tkzGetPoints{hah1}{hah2} + \tkzDefMidPoint(hah1,hah2) \tkzGetPoint{G} + \tkzLabelPoints[right,font=\sansmath\sffamily](G) + + \tkzInterLC[/tikz/overlay](A,B)(C,A)\tkzGetPoints{hch1}{hch2} + \tkzDefMidPoint(hch1,hch2) \tkzGetPoint{H} + \tkzLabelPoints[below,font=\sansmath\sffamily](H) + + \tkzInterLC[/tikz/overlay](A,C)(B,A)\tkzGetPoints{hbh1}{hbh2} + \tkzDefMidPoint(hbh1,hbh2) \tkzGetPoint{I} + \tkzLabelPoints[left,font=\sansmath\sffamily](I) + + % 'Hoehenschnittpunkt' + \tkzInterLL(A,G)(C,H)\tkzGetPoint{S} + \tkzLabelPoints[above right,font=\sansmath\sffamily](S) + + % More points + \tkzInterLC[/tikz/overlay,R](A,G)(Icircle,\rIN pt)\tkzGetPoints{G}{J} + \tkzLabelPoints[above,font=\sansmath\sffamily](J) + + \tkzInterLC[/tikz/overlay,R](B,I)(Icircle,\rIN pt)\tkzGetPoints{L}{I} + \tkzLabelPoints[above,font=\sansmath\sffamily](L) + + \tkzInterLC[/tikz/overlay,R](C,H)(Icircle,\rIN pt)\tkzGetPoints{H}{K} + \tkzLabelPoints[above left,font=\sansmath\sffamily](K) + + % Draw rest + \tkzDrawSegments[dashed](A,G C,H B,I) + \tkzDrawSegments[red,very thick](A,J J,S) + \tkzDrawSegments[green,very thick](C,K K,S) + \tkzDrawSegments[blue,very thick](B,L L,S) + + \tkzDrawPoints[size=2,fill=black](D,E,F,I,G,H,S,J,L,K,Icircle) + + % Draw polygon + \tkzDrawPolygon[thick](A,B,C) +\end{tikzpicture} +\end{preview} +\end{document}