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-rw-r--r--buch/papers/nav/images/2k_earth_daymap.pngbin0 -> 1473323 bytes
-rw-r--r--buch/papers/nav/images/Makefile130
-rw-r--r--buch/papers/nav/images/beispiele/2k_earth_daymap.pngbin0 -> 1473323 bytes
-rw-r--r--buch/papers/nav/images/beispiele/Makefile38
-rw-r--r--buch/papers/nav/images/beispiele/beispiele1.pdfbin0 -> 399925 bytes
-rw-r--r--buch/papers/nav/images/beispiele/beispiele1.pov12
-rw-r--r--buch/papers/nav/images/beispiele/beispiele1.tex49
-rw-r--r--buch/papers/nav/images/beispiele/beispiele2.pdfbin0 -> 404688 bytes
-rw-r--r--buch/papers/nav/images/beispiele/beispiele2.pov12
-rw-r--r--buch/papers/nav/images/beispiele/beispiele2.tex50
-rw-r--r--buch/papers/nav/images/beispiele/beispiele3.pdfbin0 -> 401946 bytes
-rw-r--r--buch/papers/nav/images/beispiele/beispiele3.pov12
-rw-r--r--buch/papers/nav/images/beispiele/beispiele3.tex49
-rw-r--r--buch/papers/nav/images/beispiele/common.inc50
-rw-r--r--buch/papers/nav/images/beispiele/common.tex79
-rw-r--r--buch/papers/nav/images/beispiele/geometrie.inc41
-rw-r--r--buch/papers/nav/images/common.inc35
-rw-r--r--buch/papers/nav/images/dreieck.tex68
-rw-r--r--buch/papers/nav/images/dreieck1.pdfbin0 -> 11578 bytes
-rw-r--r--buch/papers/nav/images/dreieck1.tex59
-rw-r--r--buch/papers/nav/images/dreieck2.pdfbin0 -> 8812 bytes
-rw-r--r--buch/papers/nav/images/dreieck2.tex59
-rw-r--r--buch/papers/nav/images/dreieck3.pdfbin0 -> 10636 bytes
-rw-r--r--buch/papers/nav/images/dreieck3.tex59
-rw-r--r--buch/papers/nav/images/dreieck3d1.pdfbin0 -> 85369 bytes
-rw-r--r--buch/papers/nav/images/dreieck3d1.pov61
-rw-r--r--buch/papers/nav/images/dreieck3d1.tex53
-rw-r--r--buch/papers/nav/images/dreieck3d10.pov46
-rw-r--r--buch/papers/nav/images/dreieck3d2.pdfbin0 -> 64256 bytes
-rw-r--r--buch/papers/nav/images/dreieck3d2.pov28
-rw-r--r--buch/papers/nav/images/dreieck3d2.tex53
-rw-r--r--buch/papers/nav/images/dreieck3d3.pdfbin0 -> 77179 bytes
-rw-r--r--buch/papers/nav/images/dreieck3d3.pov39
-rw-r--r--buch/papers/nav/images/dreieck3d3.tex53
-rw-r--r--buch/papers/nav/images/dreieck3d4.pdfbin0 -> 84768 bytes
-rw-r--r--buch/papers/nav/images/dreieck3d4.pov39
-rw-r--r--buch/papers/nav/images/dreieck3d4.tex54
-rw-r--r--buch/papers/nav/images/dreieck3d5.pdfbin0 -> 64209 bytes
-rw-r--r--buch/papers/nav/images/dreieck3d5.pov28
-rw-r--r--buch/papers/nav/images/dreieck3d5.tex53
-rw-r--r--buch/papers/nav/images/dreieck3d6.pov39
-rw-r--r--buch/papers/nav/images/dreieck3d6.tex55
-rw-r--r--buch/papers/nav/images/dreieck3d7.pov41
-rw-r--r--buch/papers/nav/images/dreieck3d7.tex55
-rw-r--r--buch/papers/nav/images/dreieck3d8.jpgbin0 -> 90015 bytes
-rw-r--r--buch/papers/nav/images/dreieck3d8.pdfbin0 -> 103952 bytes
-rw-r--r--buch/papers/nav/images/dreieck3d8.pov97
-rw-r--r--buch/papers/nav/images/dreieck3d8.tex57
-rw-r--r--buch/papers/nav/images/dreieck3d9.pov66
-rw-r--r--buch/papers/nav/images/dreieck4.pdfbin0 -> 13231 bytes
-rw-r--r--buch/papers/nav/images/dreieck4.tex64
-rw-r--r--buch/papers/nav/images/dreieck5.pdfbin0 -> 8721 bytes
-rw-r--r--buch/papers/nav/images/dreieck5.tex64
-rw-r--r--buch/papers/nav/images/dreieck6.pdfbin0 -> 10699 bytes
-rw-r--r--buch/papers/nav/images/dreieck6.tex64
-rw-r--r--buch/papers/nav/images/dreieck7.pdfbin0 -> 11079 bytes
-rw-r--r--buch/papers/nav/images/dreieck7.tex64
-rw-r--r--buch/papers/nav/images/dreieckdata.tex16
-rw-r--r--buch/papers/nav/images/macros.inc345
-rw-r--r--buch/papers/nav/images/macros.tex54
-rw-r--r--buch/papers/nav/images/pk.m55
-rw-r--r--buch/papers/nav/images/position/2k_earth_daymap.pngbin0 -> 1473323 bytes
-rw-r--r--buch/papers/nav/images/position/Makefile69
-rw-r--r--buch/papers/nav/images/position/common-small.tex32
-rw-r--r--buch/papers/nav/images/position/common.inc39
-rw-r--r--buch/papers/nav/images/position/common.tex32
-rw-r--r--buch/papers/nav/images/position/position1-small.pdfbin0 -> 433626 bytes
-rw-r--r--buch/papers/nav/images/position/position1-small.tex55
-rw-r--r--buch/papers/nav/images/position/position1.pdfbin0 -> 433631 bytes
-rw-r--r--buch/papers/nav/images/position/position1.pov71
-rw-r--r--buch/papers/nav/images/position/position1.tex55
-rw-r--r--buch/papers/nav/images/position/position2-small.pdfbin0 -> 310645 bytes
-rw-r--r--buch/papers/nav/images/position/position2-small.tex53
-rw-r--r--buch/papers/nav/images/position/position2.pdfbin0 -> 310650 bytes
-rw-r--r--buch/papers/nav/images/position/position2.pov70
-rw-r--r--buch/papers/nav/images/position/position2.tex53
-rw-r--r--buch/papers/nav/images/position/position3-small.pdfbin0 -> 417713 bytes
-rw-r--r--buch/papers/nav/images/position/position3-small.tex51
-rw-r--r--buch/papers/nav/images/position/position3.pdfbin0 -> 417714 bytes
-rw-r--r--buch/papers/nav/images/position/position3.pov48
-rw-r--r--buch/papers/nav/images/position/position3.tex51
-rw-r--r--buch/papers/nav/images/position/position4-small.pdfbin0 -> 390331 bytes
-rw-r--r--buch/papers/nav/images/position/position4-small.tex50
-rw-r--r--buch/papers/nav/images/position/position4.pdfbin0 -> 390348 bytes
-rw-r--r--buch/papers/nav/images/position/position4.pov69
-rw-r--r--buch/papers/nav/images/position/position4.tex50
-rw-r--r--buch/papers/nav/images/position/position5-small.pdfbin0 -> 337308 bytes
-rw-r--r--buch/papers/nav/images/position/position5-small.tex50
-rw-r--r--buch/papers/nav/images/position/position5.pdfbin0 -> 337310 bytes
-rw-r--r--buch/papers/nav/images/position/position5.pov69
-rw-r--r--buch/papers/nav/images/position/position5.tex50
-rw-r--r--buch/papers/nav/images/position/test.tex135
92 files changed, 3597 insertions, 0 deletions
diff --git a/buch/papers/nav/images/2k_earth_daymap.png b/buch/papers/nav/images/2k_earth_daymap.png
new file mode 100644
index 0000000..4d55da8
--- /dev/null
+++ b/buch/papers/nav/images/2k_earth_daymap.png
Binary files differ
diff --git a/buch/papers/nav/images/Makefile b/buch/papers/nav/images/Makefile
new file mode 100644
index 0000000..39bfbcf
--- /dev/null
+++ b/buch/papers/nav/images/Makefile
@@ -0,0 +1,130 @@
+#
+# Makefile to build images
+#
+# (c) 2022
+#
+all: dreiecke3d
+
+dreieck.pdf: dreieck.tex dreieckdata.tex macros.tex
+ pdflatex dreieck.tex
+
+dreieckdata.tex: pk.m
+ octave pk.m
+
+DREIECKE = \
+ dreieck1.pdf \
+ dreieck2.pdf \
+ dreieck3.pdf \
+ dreieck4.pdf \
+ dreieck5.pdf \
+ dreieck6.pdf \
+ dreieck7.pdf
+
+dreiecke: $(DREIECKE)
+
+dreieck1.pdf: dreieck1.tex dreieckdata.tex macros.tex
+ pdflatex dreieck1.tex
+
+dreieck2.pdf: dreieck2.tex dreieckdata.tex macros.tex
+ pdflatex dreieck2.tex
+
+dreieck3.pdf: dreieck3.tex dreieckdata.tex macros.tex
+ pdflatex dreieck3.tex
+
+dreieck4.pdf: dreieck4.tex dreieckdata.tex macros.tex
+ pdflatex dreieck4.tex
+
+dreieck5.pdf: dreieck5.tex dreieckdata.tex macros.tex
+ pdflatex dreieck5.tex
+
+dreieck6.pdf: dreieck6.tex dreieckdata.tex macros.tex
+ pdflatex dreieck6.tex
+
+dreieck7.pdf: dreieck7.tex dreieckdata.tex macros.tex
+ pdflatex dreieck7.tex
+
+DREIECKE3D = \
+ dreieck3d1.pdf \
+ dreieck3d2.pdf \
+ dreieck3d3.pdf \
+ dreieck3d4.pdf \
+ dreieck3d5.pdf \
+ dreieck3d6.pdf \
+ dreieck3d7.pdf \
+ dreieck3d8.pdf
+
+dreiecke3d: $(DREIECKE3D)
+
+POVRAYOPTIONS = -W1080 -H1080
+#POVRAYOPTIONS = -W480 -H480
+
+dreieck3d1.png: dreieck3d1.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d1.png dreieck3d1.pov
+dreieck3d1.jpg: dreieck3d1.png
+ convert dreieck3d1.png -density 300 -units PixelsPerInch dreieck3d1.jpg
+dreieck3d1.pdf: dreieck3d1.tex dreieck3d1.jpg
+ pdflatex dreieck3d1.tex
+
+dreieck3d2.png: dreieck3d2.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d2.png dreieck3d2.pov
+dreieck3d2.jpg: dreieck3d2.png
+ convert dreieck3d2.png -density 300 -units PixelsPerInch dreieck3d2.jpg
+dreieck3d2.pdf: dreieck3d2.tex dreieck3d2.jpg
+ pdflatex dreieck3d2.tex
+
+dreieck3d3.png: dreieck3d3.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d3.png dreieck3d3.pov
+dreieck3d3.jpg: dreieck3d3.png
+ convert dreieck3d3.png -density 300 -units PixelsPerInch dreieck3d3.jpg
+dreieck3d3.pdf: dreieck3d3.tex dreieck3d3.jpg
+ pdflatex dreieck3d3.tex
+
+dreieck3d4.png: dreieck3d4.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d4.png dreieck3d4.pov
+dreieck3d4.jpg: dreieck3d4.png
+ convert dreieck3d4.png -density 300 -units PixelsPerInch dreieck3d4.jpg
+dreieck3d4.pdf: dreieck3d4.tex dreieck3d4.jpg
+ pdflatex dreieck3d4.tex
+
+dreieck3d5.png: dreieck3d5.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d5.png dreieck3d5.pov
+dreieck3d5.jpg: dreieck3d5.png
+ convert dreieck3d5.png -density 300 -units PixelsPerInch dreieck3d5.jpg
+dreieck3d5.pdf: dreieck3d5.tex dreieck3d5.jpg
+ pdflatex dreieck3d5.tex
+
+dreieck3d6.png: dreieck3d6.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d6.png dreieck3d6.pov
+dreieck3d6.jpg: dreieck3d6.png
+ convert dreieck3d6.png -density 300 -units PixelsPerInch dreieck3d6.jpg
+dreieck3d6.pdf: dreieck3d6.tex dreieck3d6.jpg
+ pdflatex dreieck3d6.tex
+
+dreieck3d7.png: dreieck3d7.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d7.png dreieck3d7.pov
+dreieck3d7.jpg: dreieck3d7.png
+ convert dreieck3d7.png -density 300 -units PixelsPerInch dreieck3d7.jpg
+dreieck3d7.pdf: dreieck3d7.tex dreieck3d7.jpg
+ pdflatex dreieck3d7.tex
+
+dreieck3d8.png: dreieck3d8.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d8.png dreieck3d8.pov
+dreieck3d8.jpg: dreieck3d8.png
+ convert dreieck3d8.png -density 300 -units PixelsPerInch dreieck3d8.jpg
+dreieck3d8.pdf: dreieck3d8.tex dreieck3d8.jpg
+ pdflatex dreieck3d8.tex
+
+dreieck3d9.png: dreieck3d9.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d9.png dreieck3d9.pov
+dreieck3d9.jpg: dreieck3d9.png
+ convert dreieck3d9.png -density 300 -units PixelsPerInch dreieck3d9.jpg
+dreieck3d9.pdf: dreieck3d9.tex dreieck3d9.jpg
+ pdflatex dreieck3d9.tex
+
+dreieck3d10.png: dreieck3d10.pov common.inc macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Odreieck3d10.png dreieck3d10.pov
+dreieck3d10.jpg: dreieck3d10.png
+ convert dreieck3d10.png -density 300 -units PixelsPerInch dreieck3d10.jpg
+dreieck3d10.pdf: dreieck3d10.tex dreieck3d10.jpg macros.inc
+ pdflatex dreieck3d10.tex
+
diff --git a/buch/papers/nav/images/beispiele/2k_earth_daymap.png b/buch/papers/nav/images/beispiele/2k_earth_daymap.png
new file mode 100644
index 0000000..4d55da8
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/2k_earth_daymap.png
Binary files differ
diff --git a/buch/papers/nav/images/beispiele/Makefile b/buch/papers/nav/images/beispiele/Makefile
new file mode 100644
index 0000000..9546c8e
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/Makefile
@@ -0,0 +1,38 @@
+#
+# Makefile to build images
+#
+# (c) 2022
+#
+all: beispiele
+
+POSITION = \
+ beispiele1.pdf \
+ beispiele2.pdf \
+ beispiele3.pdf
+
+beispiele: $(POSITION)
+
+POVRAYOPTIONS = -W1080 -H1080
+#POVRAYOPTIONS = -W480 -H480
+
+beispiele1.png: beispiele1.pov common.inc geometrie.inc ../macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Obeispiele1.png beispiele1.pov
+beispiele1.jpg: beispiele1.png
+ convert beispiele1.png -density 300 -units PixelsPerInch beispiele1.jpg
+beispiele1.pdf: beispiele1.tex common.tex beispiele1.jpg
+ pdflatex beispiele1.tex
+
+beispiele2.png: beispiele2.pov common.inc geometrie.inc ../macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Obeispiele2.png beispiele2.pov
+beispiele2.jpg: beispiele2.png
+ convert beispiele2.png -density 300 -units PixelsPerInch beispiele2.jpg
+beispiele2.pdf: beispiele2.tex common.tex beispiele2.jpg
+ pdflatex beispiele2.tex
+
+beispiele3.png: beispiele3.pov common.inc geometrie.inc ../macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Obeispiele3.png beispiele3.pov
+beispiele3.jpg: beispiele3.png
+ convert beispiele3.png -density 300 -units PixelsPerInch beispiele3.jpg
+beispiele3.pdf: beispiele3.tex common.tex beispiele3.jpg
+ pdflatex beispiele3.tex
+
diff --git a/buch/papers/nav/images/beispiele/beispiele1.pdf b/buch/papers/nav/images/beispiele/beispiele1.pdf
new file mode 100644
index 0000000..1f91809
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/beispiele1.pdf
Binary files differ
diff --git a/buch/papers/nav/images/beispiele/beispiele1.pov b/buch/papers/nav/images/beispiele/beispiele1.pov
new file mode 100644
index 0000000..7fb3de2
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/beispiele1.pov
@@ -0,0 +1,12 @@
+//
+// beispiele1.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+#declare Stern1 = Deneb;
+#declare Stern2 = Arktur;
+
+#include "geometrie.inc"
+
diff --git a/buch/papers/nav/images/beispiele/beispiele1.tex b/buch/papers/nav/images/beispiele/beispiele1.tex
new file mode 100644
index 0000000..0dfae2f
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/beispiele1.tex
@@ -0,0 +1,49 @@
+%
+% beispiele1.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math,calc}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick,scale=0.8125]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=6.5cm]{beispiele1.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelP
+\labelDeneb
+\labelArktur
+\labelhDeneb
+\labelhArktur
+\labellone
+\labeldDeneb
+\labeldArktur
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/beispiele/beispiele2.pdf b/buch/papers/nav/images/beispiele/beispiele2.pdf
new file mode 100644
index 0000000..4b28f2f
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/beispiele2.pdf
Binary files differ
diff --git a/buch/papers/nav/images/beispiele/beispiele2.pov b/buch/papers/nav/images/beispiele/beispiele2.pov
new file mode 100644
index 0000000..b69f0f9
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/beispiele2.pov
@@ -0,0 +1,12 @@
+//
+// beispiele1.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+#declare Stern1 = Altair;
+#declare Stern2 = Spica;
+
+#include "geometrie.inc"
+
diff --git a/buch/papers/nav/images/beispiele/beispiele2.tex b/buch/papers/nav/images/beispiele/beispiele2.tex
new file mode 100644
index 0000000..04c1e4d
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/beispiele2.tex
@@ -0,0 +1,50 @@
+%
+% beispiele2.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math,calc}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick,scale=0.8125]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=6.5cm]{beispiele2.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelP
+\labelAltair
+\labelSpica
+\labelhAltair
+\labelhSpica
+\labelltwo
+\labeldAltair
+\labeldSpica
+
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/beispiele/beispiele3.pdf b/buch/papers/nav/images/beispiele/beispiele3.pdf
new file mode 100644
index 0000000..049ccdf
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/beispiele3.pdf
Binary files differ
diff --git a/buch/papers/nav/images/beispiele/beispiele3.pov b/buch/papers/nav/images/beispiele/beispiele3.pov
new file mode 100644
index 0000000..af9a468
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/beispiele3.pov
@@ -0,0 +1,12 @@
+//
+// beispiele1.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+#declare Stern1 = Deneb;
+#declare Stern2 = Altair;
+
+#include "geometrie.inc"
+
diff --git a/buch/papers/nav/images/beispiele/beispiele3.tex b/buch/papers/nav/images/beispiele/beispiele3.tex
new file mode 100644
index 0000000..2573199
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/beispiele3.tex
@@ -0,0 +1,49 @@
+%
+% beispiele3.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math,calc}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{beispiele3.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelP
+\labelDeneb
+\labelAltair
+\labelhDeneb
+\labelhAltair
+\labellone
+%\labeldDeneb
+%\labeldAltair
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/beispiele/common.inc b/buch/papers/nav/images/beispiele/common.inc
new file mode 100644
index 0000000..51fbd1f
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/common.inc
@@ -0,0 +1,50 @@
+//
+// common.inc -- 3d Darstellung
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "colors.inc"
+#include "../macros.inc"
+
+global_settings {
+ assumed_gamma 1
+}
+
+#declare imagescale = 0.034;
+
+camera {
+ location <40, 20, -20>
+ look_at <0, 0.24, -0.20>
+ right x * imagescale
+ up y * imagescale
+}
+
+light_source {
+ <30, 10, -40> color White
+ area_light <1,0,0> <0,0,1>, 10, 10
+ adaptive 1
+ jitter
+}
+
+sky_sphere {
+ pigment {
+ color rgb<1,1,1>
+ }
+}
+
+erde(0)
+achse(fein, White)
+koordinatennetz(gitterfarbe, 9, 0.001)
+
+union {
+ punkt(Sakura, fett)
+ pigment {
+ color rot
+ }
+ finish {
+ metallic
+ specular 0.9
+ }
+}
+
diff --git a/buch/papers/nav/images/beispiele/common.tex b/buch/papers/nav/images/beispiele/common.tex
new file mode 100644
index 0000000..81dc037
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/common.tex
@@ -0,0 +1,79 @@
+%
+% common.tex
+%
+% (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+
+\def\labelA{\node at (0.7,3.8) {$A$};}
+
+\def\labelSpica{
+ \node at (-3.6,-2.8) {Spica};
+}
+\def\labelAltair{
+ \node at (3.0,-2.3) {Altair};
+}
+\def\labelArktur{
+ \node at (-3.3,-0.7) {Arktur};
+}
+\def\labelDeneb{
+ \node at (3.4,0.9) {Deneb};
+}
+
+\def\labelP{\node at (0,-0.2) {$P$};}
+
+\def\labellone{\node at (0.1,1.9) {$l$};}
+\def\labelltwo{\node at (0.1,2.0) {$l$};}
+
+\def\labelhSpica{
+ \coordinate (Spica) at (-1.8,-0.3);
+ \node at (Spica) {$h_{\text{Spica}}\mathstrut$};
+}
+\def\labelhAltair{
+ \coordinate (Altair) at (1.1,-1.0);
+ \node at (Altair) {$h_{\text{Altair}}\mathstrut$};
+}
+\def\labelhArktur{
+ \coordinate (Arktur) at (-1.3,-0.3);
+ \node at (Arktur) {$h_{\text{Arktur}}\mathstrut$};
+}
+\def\labelhDeneb{
+ \coordinate (Deneb) at (1.6,0.45);
+ \node at (Deneb) {$h_{\text{Deneb}}\mathstrut$};
+}
+
+\def\labeldSpica{
+ \coordinate (dSpica) at (-1.5,2.6);
+ \fill[color=white,opacity=0.5]
+ ($(dSpica)+(-1.8,0.13)$)
+ rectangle
+ ($(dSpica)+(-0.06,0.60)$);
+ \node at (dSpica) [above left]
+ {$90^\circ-\delta_{\text{Spica}}\mathstrut$};
+}
+\def\labeldAltair{
+ \coordinate (dAltair) at (2.0,2.1);
+ \fill[color=white,opacity=0.5]
+ ($(dAltair)+(0.10,0.10)$)
+ rectangle
+ ($(dAltair)+(2.0,0.60)$);
+ \node at (dAltair) [above right]
+ {$90^\circ-\delta_{\text{Altair}}\mathstrut$};
+}
+\def\labeldArktur{
+ \coordinate (dArktur) at (-1.2,2.5);
+ \fill[color=white,opacity=0.5]
+ ($(dArktur)+(-1.8,0.10)$)
+ rectangle
+ ($(dArktur)+(-0.06,0.55)$);
+ \node at (dArktur) [above left]
+ {$90^\circ-\delta_{\text{Arktur}}\mathstrut$};
+}
+\def\labeldDeneb{
+ \coordinate (dDeneb) at (2.0,2.8);
+ \fill[color=white,opacity=0.5]
+ ($(dDeneb)+(0.05,0.60)$)
+ rectangle
+ ($(dDeneb)+(1.87,0.10)$);
+ \node at (dDeneb) [above right]
+ {$90^\circ-\delta_{\text{Deneb}}\mathstrut$};
+}
diff --git a/buch/papers/nav/images/beispiele/geometrie.inc b/buch/papers/nav/images/beispiele/geometrie.inc
new file mode 100644
index 0000000..2f6084e
--- /dev/null
+++ b/buch/papers/nav/images/beispiele/geometrie.inc
@@ -0,0 +1,41 @@
+union {
+ punkt(A, fett)
+ punkt(Stern1, fein)
+ punkt(Stern2, fein)
+ seite(Stern1, Stern2, fein)
+ pigment {
+ color kugelfarbe
+ }
+ finish {
+ metallic
+ specular 0.9
+ }
+}
+
+union {
+ seite(A, Stern1, fein)
+ seite(A, Stern2, fein)
+ seite(Stern1, Sakura, fein)
+ seite(Stern2, Sakura, fein)
+ winkel(A, Stern1, Stern2, 0.5*fein, gross)
+ pigment {
+ color bekannt
+ }
+ finish {
+ metallic
+ specular 0.9
+ }
+}
+
+union {
+ seite(A, Sakura, fein)
+ winkel(A, Sakura, Stern1, 0.5*fett, klein)
+ pigment {
+ color unbekannt
+ }
+ finish {
+ metallic
+ specular 0.9
+ }
+}
+
diff --git a/buch/papers/nav/images/common.inc b/buch/papers/nav/images/common.inc
new file mode 100644
index 0000000..7b861de
--- /dev/null
+++ b/buch/papers/nav/images/common.inc
@@ -0,0 +1,35 @@
+//
+// common.inc -- 3d Darstellung
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "colors.inc"
+#include "macros.inc"
+
+global_settings {
+ assumed_gamma 1
+}
+
+#declare imagescale = 0.034;
+
+camera {
+ location <40, 20, -20>
+ look_at <0, 0.24, -0.20>
+ right x * imagescale
+ up y * imagescale
+}
+
+light_source {
+ <30, 10, -40> color White
+ area_light <1,0,0> <0,0,1>, 10, 10
+ adaptive 1
+ jitter
+}
+
+sky_sphere {
+ pigment {
+ color rgb<1,1,1>
+ }
+}
+
diff --git a/buch/papers/nav/images/dreieck.tex b/buch/papers/nav/images/dreieck.tex
new file mode 100644
index 0000000..55f6a81
--- /dev/null
+++ b/buch/papers/nav/images/dreieck.tex
@@ -0,0 +1,68 @@
+%
+% dreieck.tex -- sphärische Dreiecke für Positionsbestimmung
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math,calc}
+\begin{document}
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\def\skala{1}
+
+\def\punkt#1#2{
+ \fill[color=#2] #1 circle[radius=0.08];
+}
+
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\input{dreieckdata.tex}
+\input{macros.tex}
+
+\def\punktbeschriftung{
+ \node at (A) [above] {$A$};
+ \node at (B) [left] {$B$};
+ \node at (C) [right] {$C$};
+ \node at (P) [below] {$P$};
+}
+
+\winkelKappa{gray}
+
+\winkelAlpha{red}
+\winkelGamma{blue}
+\winkelBeta{darkgreen}
+
+\winkelOmega{gray}
+\winkelBetaEins{brown}
+
+\seiteC{black}
+\seiteB{black}
+\seiteA{black}
+
+\seiteL{gray}
+\seitePB{gray}
+\seitePC{gray}
+
+\draw[line width=1.4pt] \kanteAB;
+\draw[line width=1.4pt] \kanteAC;
+\draw[color=gray] \kanteAP;
+\draw[line width=1.4pt] \kanteBC;
+\draw[color=gray] \kanteBP;
+\draw[color=gray] \kanteCP;
+
+\punkt{(A)}{black};
+\punkt{(B)}{black};
+\punkt{(C)}{black};
+\punkt{(P)}{gray};
+
+\punktbeschriftung
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck1.pdf b/buch/papers/nav/images/dreieck1.pdf
new file mode 100644
index 0000000..5bdf23d
--- /dev/null
+++ b/buch/papers/nav/images/dreieck1.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck1.tex b/buch/papers/nav/images/dreieck1.tex
new file mode 100644
index 0000000..436314c
--- /dev/null
+++ b/buch/papers/nav/images/dreieck1.tex
@@ -0,0 +1,59 @@
+%
+% dreieck.tex -- sphärische Dreiecke für Positionsbestimmung
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math,calc}
+\begin{document}
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\def\skala{1}
+
+\def\punkt#1#2{
+ \fill[color=#2] #1 circle[radius=0.08];
+}
+
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\input{dreieckdata.tex}
+\input{macros.tex}
+
+\winkelAlpha{red}
+\winkelGamma{blue}
+\winkelBeta{darkgreen}
+
+\seiteC{black}
+\seiteB{black}
+\seiteA{black}
+
+%\seiteL{gray}
+\seitePB{gray}
+\seitePC{gray}
+
+\draw[line width=1.4pt] \kanteAB;
+\draw[line width=1.4pt] \kanteAC;
+%\draw[color=gray] \kanteAP;
+\draw[line width=1.4pt] \kanteBC;
+\draw[color=gray] \kanteBP;
+\draw[color=gray] \kanteCP;
+
+\punkt{(A)}{black};
+\punkt{(B)}{black};
+\punkt{(C)}{black};
+\punkt{(P)}{gray};
+
+\node at (A) [above] {$A$};
+\node at (B) [left] {$B$};
+\node at (C) [right] {$C$};
+\node[color=gray] at (P) [below] {$P$};
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck2.pdf b/buch/papers/nav/images/dreieck2.pdf
new file mode 100644
index 0000000..a872b25
--- /dev/null
+++ b/buch/papers/nav/images/dreieck2.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck2.tex b/buch/papers/nav/images/dreieck2.tex
new file mode 100644
index 0000000..99aabb7
--- /dev/null
+++ b/buch/papers/nav/images/dreieck2.tex
@@ -0,0 +1,59 @@
+%
+% dreieck2.tex -- sphärische Dreiecke für Positionsbestimmung
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math,calc}
+\begin{document}
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\def\skala{1}
+
+\def\punkt#1#2{
+ \fill[color=#2] #1 circle[radius=0.08];
+}
+
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\input{dreieckdata.tex}
+\input{macros.tex}
+
+%\winkelAlpha{red}
+%\winkelGamma{blue}
+%\winkelBeta{darkgreen}
+
+\seiteC{black}
+\seiteB{black}
+%\seiteA{black}
+
+%\seiteL{gray}
+\seitePB{gray}
+\seitePC{gray}
+
+\draw[line width=1.4pt] \kanteAB;
+\draw[line width=1.4pt] \kanteAC;
+%\draw[color=gray] \kanteAP;
+\draw[line width=1.4pt] \kanteBC;
+\draw[color=gray] \kanteBP;
+\draw[color=gray] \kanteCP;
+
+\punkt{(A)}{black};
+\punkt{(B)}{black};
+\punkt{(C)}{black};
+\punkt{(P)}{gray};
+
+\node at (A) [above] {$A$};
+\node at (B) [left] {$B$};
+\node at (C) [right] {$C$};
+\node[color=gray] at (P) [below] {$P$};
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3.pdf b/buch/papers/nav/images/dreieck3.pdf
new file mode 100644
index 0000000..65070c6
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck3.tex b/buch/papers/nav/images/dreieck3.tex
new file mode 100644
index 0000000..0cf5363
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3.tex
@@ -0,0 +1,59 @@
+%
+% dreieck.tex -- sphärische Dreiecke für Positionsbestimmung
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math,calc}
+\begin{document}
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\def\skala{1}
+
+\def\punkt#1#2{
+ \fill[color=#2] #1 circle[radius=0.08];
+}
+
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\input{dreieckdata.tex}
+\input{macros.tex}
+
+\winkelAlpha{red}
+%\winkelGamma{blue}
+%\winkelBeta{darkgreen}
+
+\seiteC{black}
+\seiteB{black}
+%\seiteA{black}
+
+%\seiteL{gray}
+\seitePB{gray}
+\seitePC{gray}
+
+\draw[line width=1.4pt] \kanteAB;
+\draw[line width=1.4pt] \kanteAC;
+%\draw[color=gray] \kanteAP;
+\draw[line width=1.4pt] \kanteBC;
+\draw[color=gray] \kanteBP;
+\draw[color=gray] \kanteCP;
+
+\punkt{(A)}{black};
+\punkt{(B)}{black};
+\punkt{(C)}{black};
+\punkt{(P)}{gray};
+
+\node at (A) [above] {$A$};
+\node at (B) [left] {$B$};
+\node at (C) [right] {$C$};
+\node[color=gray] at (P) [below] {$P$};
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3d1.pdf b/buch/papers/nav/images/dreieck3d1.pdf
new file mode 100644
index 0000000..fecaece
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d1.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck3d1.pov b/buch/papers/nav/images/dreieck3d1.pov
new file mode 100644
index 0000000..336161c
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d1.pov
@@ -0,0 +1,61 @@
+//
+// dreiecke3d.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "common.inc"
+
+kugel(kugeldunkel)
+
+union {
+ seite(A, B, fett)
+ seite(B, C, fett)
+ seite(A, C, fett)
+ punkt(A, fett)
+ punkt(B, fett)
+ punkt(C, fett)
+ punkt(P, fein)
+ seite(B, P, fein)
+ seite(C, P, fein)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, B, C, fein, gross)
+ pigment {
+ color rot
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(B, C, A, fein, gross)
+ pigment {
+ color gruen
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(C, A, B, fein, gross)
+ pigment {
+ color blau
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
diff --git a/buch/papers/nav/images/dreieck3d1.tex b/buch/papers/nav/images/dreieck3d1.tex
new file mode 100644
index 0000000..799b21a
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d1.tex
@@ -0,0 +1,53 @@
+%
+% dreieck3d1.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{dreieck3d1.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\node at (0.7,3.8) {$A$};
+\node at (-3.4,-0.8) {$B$};
+\node at (3.3,-2.1) {$C$};
+\node at (-1.4,-3.5) {$P$};
+
+\node at (-1.9,2.1) {$c$};
+\node at (-0.2,-1.2) {$a$};
+\node at (2.6,1.5) {$b$};
+
+\node at (-2.6,-2.2) {$p_b$};
+\node at (1,-2.9) {$p_c$};
+
+\node at (0.7,3) {$\alpha$};
+\node at (-2.5,-0.5) {$\beta$};
+\node at (2.3,-1.2) {$\gamma$};
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3d10.pov b/buch/papers/nav/images/dreieck3d10.pov
new file mode 100644
index 0000000..2dd7c79
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d10.pov
@@ -0,0 +1,46 @@
+//
+// dreiecke3d10.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+erde()
+
+#declare Stern1 = Deneb;
+#declare Stern2 = Spica;
+
+koordinatennetz(gitterfarbe, 9, 0.001)
+
+union {
+ seite(A, Stern1, 0.5*fein)
+ seite(A, Stern2, 0.5*fein)
+ seite(A, Sakura, 0.5*fein)
+ seite(Stern1, Sakura, 0.5*fein)
+ seite(Stern2, Sakura, 0.5*fein)
+ seite(Stern1, Stern2, 0.5*fein)
+
+ punkt(A, fein)
+ punkt(Sakura, fett)
+ punkt(Deneb, fein)
+ punkt(Spica, fein)
+ punkt(Altair, fein)
+ punkt(Arktur, fein)
+ pigment {
+ color Red
+ }
+}
+
+//arrow(<-1.3,0,0>, <1.3,0,0>, fein, White)
+arrow(<0,-1.3,0>, <0,1.3,0>, fein, White)
+//arrow(<0,0,-1.3>, <0,0,1.3>, fein, White)
+
+#declare imagescale = 0.044;
+
+camera {
+ location <40, 20, -20>
+ look_at <0, 0.24, -0.20>
+ right x * imagescale
+ up y * imagescale
+}
+
diff --git a/buch/papers/nav/images/dreieck3d2.pdf b/buch/papers/nav/images/dreieck3d2.pdf
new file mode 100644
index 0000000..28af5fe
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d2.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck3d2.pov b/buch/papers/nav/images/dreieck3d2.pov
new file mode 100644
index 0000000..9e57d22
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d2.pov
@@ -0,0 +1,28 @@
+//
+// dreiecke3d.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+kugel(kugeldunkel)
+
+union {
+ seite(A, B, fett)
+ seite(B, C, fett)
+ seite(A, C, fett)
+ punkt(A, fett)
+ punkt(B, fett)
+ punkt(C, fett)
+ punkt(P, fein)
+ seite(B, P, fein)
+ seite(C, P, fein)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/dreieck3d2.tex b/buch/papers/nav/images/dreieck3d2.tex
new file mode 100644
index 0000000..0f6e10c
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d2.tex
@@ -0,0 +1,53 @@
+%
+% dreieck3d2.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{dreieck3d2.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\node at (0.7,3.8) {$A$};
+\node at (-3.4,-0.8) {$B$};
+\node at (3.3,-2.1) {$C$};
+\node at (-1.4,-3.5) {$P$};
+
+\node at (-1.9,2.1) {$c$};
+%\node at (-0.2,-1.2) {$a$};
+\node at (2.6,1.5) {$b$};
+
+\node at (-2.6,-2.2) {$p_b$};
+\node at (1,-2.9) {$p_c$};
+
+%\node at (0.7,3) {$\alpha$};
+%\node at (-2.5,-0.5) {$\beta$};
+%\node at (2.3,-1.2) {$\gamma$};
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3d3.pdf b/buch/papers/nav/images/dreieck3d3.pdf
new file mode 100644
index 0000000..4fc4fc1
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d3.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck3d3.pov b/buch/papers/nav/images/dreieck3d3.pov
new file mode 100644
index 0000000..bde780b
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d3.pov
@@ -0,0 +1,39 @@
+//
+// dreiecke3d.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+kugel(kugeldunkel)
+
+union {
+ seite(A, B, fett)
+ seite(B, C, fett)
+ seite(A, C, fett)
+ punkt(A, fett)
+ punkt(B, fett)
+ punkt(C, fett)
+ punkt(P, fein)
+ seite(B, P, fein)
+ seite(C, P, fein)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, B, C, fein, gross)
+ pigment {
+ color rot
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/dreieck3d3.tex b/buch/papers/nav/images/dreieck3d3.tex
new file mode 100644
index 0000000..a047b1b
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d3.tex
@@ -0,0 +1,53 @@
+%
+% dreieck3d3.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{dreieck3d3.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\node at (0.7,3.8) {$A$};
+\node at (-3.4,-0.8) {$B$};
+\node at (3.3,-2.1) {$C$};
+\node at (-1.4,-3.5) {$P$};
+
+\node at (-1.9,2.1) {$c$};
+%\node at (-0.2,-1.2) {$a$};
+\node at (2.6,1.5) {$b$};
+
+\node at (-2.6,-2.2) {$p_b$};
+\node at (1,-2.9) {$p_c$};
+
+\node at (0.7,3) {$\alpha$};
+%\node at (-2.5,-0.5) {$\beta$};
+%\node at (2.3,-1.2) {$\gamma$};
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3d4.pdf b/buch/papers/nav/images/dreieck3d4.pdf
new file mode 100644
index 0000000..0d57fc2
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d4.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck3d4.pov b/buch/papers/nav/images/dreieck3d4.pov
new file mode 100644
index 0000000..08f266b
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d4.pov
@@ -0,0 +1,39 @@
+//
+// dreiecke3d.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+kugel(kugelfarbe)
+
+union {
+ seite(A, B, fein)
+ seite(A, C, fein)
+ punkt(A, fein)
+ punkt(B, fett)
+ punkt(C, fett)
+ punkt(P, fett)
+ seite(B, C, fett)
+ seite(B, P, fett)
+ seite(C, P, fett)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(B, C, P, fein, gross)
+ pigment {
+ color rgb<0.6,0.4,0.2>
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/dreieck3d4.tex b/buch/papers/nav/images/dreieck3d4.tex
new file mode 100644
index 0000000..d49fb66
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d4.tex
@@ -0,0 +1,54 @@
+%
+% dreieck3d4.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{dreieck3d4.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\node at (0.7,3.8) {$A$};
+\node at (-3.4,-0.8) {$B$};
+\node at (3.3,-2.1) {$C$};
+\node at (-1.4,-3.5) {$P$};
+
+%\node at (-1.9,2.1) {$c$};
+\node at (-0.2,-1.2) {$a$};
+%\node at (2.6,1.5) {$b$};
+
+\node at (-2.6,-2.2) {$p_b$};
+\node at (1,-2.9) {$p_c$};
+
+%\node at (0.7,3) {$\alpha$};
+%\node at (-2.5,-0.5) {$\beta$};
+%\node at (2.3,-1.2) {$\gamma$};
+\node at (-2.3,-1.5) {$\beta_1$};
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3d5.pdf b/buch/papers/nav/images/dreieck3d5.pdf
new file mode 100644
index 0000000..a5dd0ae
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d5.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck3d5.pov b/buch/papers/nav/images/dreieck3d5.pov
new file mode 100644
index 0000000..1aac0dc
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d5.pov
@@ -0,0 +1,28 @@
+//
+// dreiecke3d.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+kugel(kugeldunkel)
+
+union {
+ seite(A, B, fein)
+ seite(A, C, fein)
+ punkt(A, fein)
+ punkt(B, fett)
+ punkt(C, fett)
+ punkt(P, fett)
+ seite(B, C, fett)
+ seite(B, P, fett)
+ seite(C, P, fett)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/dreieck3d5.tex b/buch/papers/nav/images/dreieck3d5.tex
new file mode 100644
index 0000000..8011b37
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d5.tex
@@ -0,0 +1,53 @@
+%
+% dreieck3d5.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{dreieck3d5.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\node at (0.7,3.8) {$A$};
+\node at (-3.4,-0.8) {$B$};
+\node at (3.3,-2.1) {$C$};
+\node at (-1.4,-3.5) {$P$};
+
+%\node at (-1.9,2.1) {$c$};
+%\node at (-0.2,-1.2) {$a$};
+%\node at (2.6,1.5) {$b$};
+
+\node at (-2.6,-2.2) {$p_b$};
+\node at (1,-2.9) {$p_c$};
+
+%\node at (0.7,3) {$\alpha$};
+%\node at (-2.5,-0.5) {$\beta$};
+%\node at (2.3,-1.2) {$\gamma$};
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3d6.pov b/buch/papers/nav/images/dreieck3d6.pov
new file mode 100644
index 0000000..6bbd1a9
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d6.pov
@@ -0,0 +1,39 @@
+//
+// dreiecke3d.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+kugel(kugeldunkel)
+
+union {
+ seite(A, B, fett)
+ seite(A, C, fett)
+ seite(B, P, fett)
+ seite(C, P, fett)
+ seite(A, P, fett)
+ punkt(A, fett)
+ punkt(B, fett)
+ punkt(C, fett)
+ punkt(P, fett)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(B, A, P, fein, gross)
+ pigment {
+ color rgb<0.6,0.2,0.6>
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/dreieck3d6.tex b/buch/papers/nav/images/dreieck3d6.tex
new file mode 100644
index 0000000..bbca2ca
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d6.tex
@@ -0,0 +1,55 @@
+%
+% dreieck3d6.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{dreieck3d6.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\node at (0.7,3.8) {$A$};
+\node at (-3.4,-0.8) {$B$};
+\node at (3.3,-2.1) {$C$};
+\node at (-1.4,-3.5) {$P$};
+
+\node at (-1.9,2.1) {$c$};
+%\node at (-0.2,-1.2) {$a$};
+\node at (2.6,1.5) {$b$};
+\node at (-0.7,0.3) {$l$};
+
+\node at (-2.6,-2.2) {$p_b$};
+\node at (1,-2.9) {$p_c$};
+
+%\node at (0.7,3) {$\alpha$};
+%\node at (-2.5,-0.5) {$\beta$};
+%\node at (2.3,-1.2) {$\gamma$};
+\node at (-2.4,-0.6) {$\kappa$};
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3d7.pov b/buch/papers/nav/images/dreieck3d7.pov
new file mode 100644
index 0000000..45dc5d6
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d7.pov
@@ -0,0 +1,41 @@
+//
+// dreiecke3d.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+kugel(kugeldunkel)
+
+union {
+ seite(A, C, fett)
+ seite(A, P, fett)
+ seite(C, P, fett)
+
+ seite(A, B, fein)
+ seite(B, C, fein)
+ seite(B, P, fein)
+ punkt(A, fett)
+ punkt(C, fett)
+ punkt(P, fett)
+ punkt(B, fein)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, P, C, fein, gross)
+ pigment {
+ color rgb<0.4,0.4,1>
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/dreieck3d7.tex b/buch/papers/nav/images/dreieck3d7.tex
new file mode 100644
index 0000000..4027a8b
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d7.tex
@@ -0,0 +1,55 @@
+%
+% dreieck3d7.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{dreieck3d7.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\node at (0.7,3.8) {$A$};
+\node at (-3.4,-0.8) {$B$};
+\node at (3.3,-2.1) {$C$};
+\node at (-1.4,-3.5) {$P$};
+
+\node at (-1.9,2.1) {$c$};
+\node at (-0.2,-1.2) {$a$};
+\node at (2.6,1.5) {$b$};
+\node at (-0.7,0.3) {$l$};
+
+\node at (-2.6,-2.2) {$p_b$};
+\node at (1,-2.9) {$p_c$};
+
+%\node at (0.7,3) {$\alpha$};
+%\node at (-2.5,-0.5) {$\beta$};
+%\node at (2.3,-1.2) {$\gamma$};
+\node at (0.8,3.1) {$\omega$};
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3d8.jpg b/buch/papers/nav/images/dreieck3d8.jpg
new file mode 100644
index 0000000..f24ea33
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d8.jpg
Binary files differ
diff --git a/buch/papers/nav/images/dreieck3d8.pdf b/buch/papers/nav/images/dreieck3d8.pdf
new file mode 100644
index 0000000..da3b110
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d8.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck3d8.pov b/buch/papers/nav/images/dreieck3d8.pov
new file mode 100644
index 0000000..dae7f67
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d8.pov
@@ -0,0 +1,97 @@
+//
+// dreiecke3d8.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+union {
+ seite(A, B, fett)
+ seite(B, C, fett)
+ seite(A, C, fett)
+ seite(A, P, fein)
+ seite(B, P, fett)
+ seite(C, P, fett)
+ punkt(A, fett)
+ punkt(B, fett)
+ punkt(C, fett)
+ punkt(P, fett)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, B, C, fein, klein)
+ pigment {
+ color rot
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(B, C, A, fein, klein)
+ pigment {
+ color gruen
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(C, A, B, fein, gross)
+ pigment {
+ color blau
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, P, C, fein/2, gross)
+ pigment {
+ color rgb<0.8,0,0.8>
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(B, P, C, fein, klein)
+ pigment {
+ color rgb<1,0.8,0>
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(B, P, A, fein/2, gross)
+ pigment {
+ color rgb<0.4,0.6,0.8>
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+dreieck(A, B, C, White)
+
+kugel(kugeldunkel)
+
diff --git a/buch/papers/nav/images/dreieck3d8.tex b/buch/papers/nav/images/dreieck3d8.tex
new file mode 100644
index 0000000..c59c7b0
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d8.tex
@@ -0,0 +1,57 @@
+%
+% dreieck3d8.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{dreieck3d8.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\node at (0.7,3.8) {$A$};
+\node at (-3.4,-0.8) {$B$};
+\node at (3.3,-2.1) {$C$};
+\node at (-1.4,-3.5) {$P$};
+
+\node at (-1.9,2.1) {$c$};
+\node at (-0.2,-1.2) {$a$};
+\node at (2.6,1.5) {$b$};
+\node at (-0.8,0) {$l$};
+
+\node at (-2.6,-2.2) {$p_b$};
+\node at (1,-2.9) {$p_c$};
+
+\node at (0.7,3.3) {$\alpha$};
+\node at (0.8,2.85) {$\omega$};
+\node at (-2.6,-0.6) {$\beta$};
+\node at (2.3,-1.2) {$\gamma$};
+\node at (-2.6,-1.3) {$\beta_1$};
+\node at (-2.1,-0.8) {$\kappa$};
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck3d9.pov b/buch/papers/nav/images/dreieck3d9.pov
new file mode 100644
index 0000000..24d3843
--- /dev/null
+++ b/buch/papers/nav/images/dreieck3d9.pov
@@ -0,0 +1,66 @@
+//
+// dreiecke3d8.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#include "common.inc"
+
+//union {
+// seite(A, B, fein)
+// seite(B, C, fein)
+// seite(A, C, fein)
+// seite(A, P, fein)
+// seite(B, P, fett)
+// seite(C, P, fett)
+// punkt(A, fein)
+// punkt(B, fett)
+// punkt(C, fett)
+// punkt(P, fett)
+// pigment {
+// color dreieckfarbe
+// }
+// finish {
+// specular 0.95
+// metallic
+// }
+//}
+
+//dreieck(A, B, C, White)
+
+kugel(kugeltransparent)
+
+ebenerwinkel(O, C, P, 0.01, 1.001, rot)
+ebenerwinkel(P, C, P, 0.01, 0.3, rot)
+komplement(P, C, P, 0.01, 0.3, Yellow)
+
+ebenerwinkel(O, B, P, 0.01, 1.001, blau)
+ebenerwinkel(P, B, P, 0.01, 0.3, blau)
+komplement(P, B, P, 0.01, 0.3, Green)
+
+arrow(B, 1.5 * B, 0.015, White)
+arrow(C, 1.5 * C, 0.015, White)
+arrow(P, 1.5 * P, 0.015, White)
+
+union {
+ cylinder { O, P, 0.7 * fein }
+
+ cylinder { P, P + 3 * B, 0.7 * fein }
+ cylinder { O, B + 3 * B, 0.7 * fein }
+
+ cylinder { P, P + 3 * C, 0.7 * fein }
+ cylinder { O, C + 3 * C, 0.7 * fein }
+
+ pigment {
+ color White
+ }
+}
+
+#declare imagescale = 0.044;
+
+camera {
+ location <40, 20, -20>
+ look_at <0, 0.24, -0.20>
+ right x * imagescale
+ up y * imagescale
+}
+
diff --git a/buch/papers/nav/images/dreieck4.pdf b/buch/papers/nav/images/dreieck4.pdf
new file mode 100644
index 0000000..4871a1e
--- /dev/null
+++ b/buch/papers/nav/images/dreieck4.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck4.tex b/buch/papers/nav/images/dreieck4.tex
new file mode 100644
index 0000000..19a7d12
--- /dev/null
+++ b/buch/papers/nav/images/dreieck4.tex
@@ -0,0 +1,64 @@
+%
+% dreieck4.tex -- sphärische Dreiecke für Positionsbestimmung
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math,calc}
+\begin{document}
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\def\skala{1}
+
+\def\punkt#1#2{
+ \fill[color=#2] #1 circle[radius=0.08];
+}
+
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\input{dreieckdata.tex}
+\input{macros.tex}
+
+%\winkelKappa{gray}
+
+%\winkelAlpha{red}
+%\winkelGamma{blue}
+%\winkelBeta{darkgreen}
+
+%\winkelOmega{gray}
+\winkelBetaEins{brown}
+
+%\seiteC{gray}
+%\seiteB{gray}
+%\seiteL{gray}
+
+\seiteA{black}
+\seitePB{black}
+\seitePC{black}
+
+\draw[color=gray] \kanteAB;
+\draw[color=gray] \kanteAC;
+%\draw[color=gray] \kanteAP;
+\draw[color=black,line width=1.4pt] \kanteBC;
+\draw[color=black,line width=1.4pt] \kanteBP;
+\draw[color=black,line width=1.4pt] \kanteCP;
+
+\punkt{(A)}{gray};
+\punkt{(B)}{black};
+\punkt{(C)}{black};
+\punkt{(P)}{black};
+
+\node[color=gray] at (A) [above] {$A$};
+\node at (B) [left] {$B$};
+\node at (C) [right] {$C$};
+\node at (P) [below] {$P$};
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck5.pdf b/buch/papers/nav/images/dreieck5.pdf
new file mode 100644
index 0000000..cf686e0
--- /dev/null
+++ b/buch/papers/nav/images/dreieck5.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck5.tex b/buch/papers/nav/images/dreieck5.tex
new file mode 100644
index 0000000..d1117d1
--- /dev/null
+++ b/buch/papers/nav/images/dreieck5.tex
@@ -0,0 +1,64 @@
+%
+% dreieck4.tex -- sphärische Dreiecke für Positionsbestimmung
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math,calc}
+\begin{document}
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\def\skala{1}
+
+\def\punkt#1#2{
+ \fill[color=#2] #1 circle[radius=0.08];
+}
+
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\input{dreieckdata.tex}
+\input{macros.tex}
+
+%\winkelKappa{gray}
+
+%\winkelAlpha{red}
+%\winkelGamma{blue}
+%\winkelBeta{darkgreen}
+
+%\winkelOmega{gray}
+%\winkelBetaEins{brown}
+
+%\seiteC{gray}
+%\seiteB{gray}
+%\seiteL{gray}
+
+%\seiteA{black}
+\seitePB{black}
+\seitePC{black}
+
+\draw[color=gray] \kanteAB;
+\draw[color=gray] \kanteAC;
+%\draw[color=gray] \kanteAP;
+\draw[color=black,line width=1.4pt] \kanteBC;
+\draw[color=black,line width=1.4pt] \kanteBP;
+\draw[color=black,line width=1.4pt] \kanteCP;
+
+\punkt{(A)}{gray};
+\punkt{(B)}{black};
+\punkt{(C)}{black};
+\punkt{(P)}{black};
+
+\node[color=gray] at (A) [above] {$A$};
+\node at (B) [left] {$B$};
+\node at (C) [right] {$C$};
+\node at (P) [below] {$P$};
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck6.pdf b/buch/papers/nav/images/dreieck6.pdf
new file mode 100644
index 0000000..7efd673
--- /dev/null
+++ b/buch/papers/nav/images/dreieck6.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck6.tex b/buch/papers/nav/images/dreieck6.tex
new file mode 100644
index 0000000..87db1c2
--- /dev/null
+++ b/buch/papers/nav/images/dreieck6.tex
@@ -0,0 +1,64 @@
+%
+% dreieck6.tex -- sphärische Dreiecke für Positionsbestimmung
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math,calc}
+\begin{document}
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\def\skala{1}
+
+\def\punkt#1#2{
+ \fill[color=#2] #1 circle[radius=0.08];
+}
+
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\input{dreieckdata.tex}
+\input{macros.tex}
+
+\winkelKappa{gray}
+
+%\winkelAlpha{red}
+%\winkelGamma{blue}
+%\winkelBeta{darkgreen}
+
+%\winkelOmega{gray}
+%\winkelBetaEins{brown}
+
+\seiteC{black}
+\seiteB{black}
+%\seiteA{gray}
+
+\seiteL{black}
+\seitePB{black}
+\seitePC{black}
+
+\draw[color=black,line width=1.4pt] \kanteAB;
+\draw[color=black,line width=1.4pt] \kanteAC;
+\draw[color=black,line width=1.4pt] \kanteAP;
+%\draw[color=gray] \kanteBC;
+\draw[color=black,line width=1.4pt] \kanteBP;
+\draw[color=black,line width=1.4pt] \kanteCP;
+
+\punkt{(A)}{black};
+\punkt{(B)}{black};
+\punkt{(C)}{black};
+\punkt{(P)}{black};
+
+\node at (A) [above] {$A$};
+\node at (B) [left] {$B$};
+\node at (C) [right] {$C$};
+\node at (P) [below] {$P$};
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieck7.pdf b/buch/papers/nav/images/dreieck7.pdf
new file mode 100644
index 0000000..aa83e28
--- /dev/null
+++ b/buch/papers/nav/images/dreieck7.pdf
Binary files differ
diff --git a/buch/papers/nav/images/dreieck7.tex b/buch/papers/nav/images/dreieck7.tex
new file mode 100644
index 0000000..f084708
--- /dev/null
+++ b/buch/papers/nav/images/dreieck7.tex
@@ -0,0 +1,64 @@
+%
+% dreieck.tex -- sphärische Dreiecke für Positionsbestimmung
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{amsmath}
+\usepackage{times}
+\usepackage{txfonts}
+\usepackage{pgfplots}
+\usepackage{csvsimple}
+\usetikzlibrary{arrows,intersections,math,calc}
+\begin{document}
+
+\definecolor{darkgreen}{rgb}{0,0.6,0}
+
+\def\skala{1}
+
+\def\punkt#1#2{
+ \fill[color=#2] #1 circle[radius=0.08];
+}
+
+\begin{tikzpicture}[>=latex,thick,scale=\skala]
+
+\input{dreieckdata.tex}
+\input{macros.tex}
+
+%\winkelKappa{gray}
+
+%\winkelAlpha{red}
+%\winkelGamma{blue}
+%\winkelBeta{darkgreen}
+
+\winkelOmega{gray}
+%\winkelBetaEins{brown}
+
+\seiteC{black}
+\seiteB{black}
+\seiteA{gray}
+
+\seiteL{black}
+\seitePB{gray}
+\seitePC{black}
+
+\draw[color=gray] \kanteAB;
+\draw[color=black,line width=1.4pt] \kanteAC;
+\draw[color=black,line width=1.4pt] \kanteAP;
+\draw[color=gray] \kanteBC;
+\draw[color=gray] \kanteBP;
+\draw[line width=1.4pt] \kanteCP;
+
+\punkt{(A)}{black};
+\punkt{(B)}{gray};
+\punkt{(C)}{black};
+\punkt{(P)}{black};
+
+\node at (A) [above] {$A$};
+\node[color=gray] at (B) [left] {$B$};
+\node at (C) [right] {$C$};
+\node at (P) [below] {$P$};
+
+\end{tikzpicture}
+\end{document}
+
diff --git a/buch/papers/nav/images/dreieckdata.tex b/buch/papers/nav/images/dreieckdata.tex
new file mode 100644
index 0000000..c0fb720
--- /dev/null
+++ b/buch/papers/nav/images/dreieckdata.tex
@@ -0,0 +1,16 @@
+\coordinate (P) at (0.0000,0.0000);
+\coordinate (A) at (1.0000,8.0000);
+\coordinate (B) at (-3.0000,3.0000);
+\coordinate (C) at (4.0000,4.0000);
+\def\kanteAB{(1.0000,8.0000) arc (114.77514:167.90524:7.1589)}
+\def\kanteBA{(-3.0000,3.0000) arc (167.90524:114.77514:7.1589)}
+\def\kanteAC{(1.0000,8.0000) arc (63.43495:10.30485:5.5902)}
+\def\kanteCA{(4.0000,4.0000) arc (10.30485:63.43495:5.5902)}
+\def\kanteAP{(1.0000,8.0000) arc (146.30993:199.44003:9.0139)}
+\def\kantePA{(0.0000,0.0000) arc (199.44003:146.30993:9.0139)}
+\def\kanteBC{(-3.0000,3.0000) arc (-95.90614:-67.83365:14.5774)}
+\def\kanteCB{(4.0000,4.0000) arc (-67.83365:-95.90614:14.5774)}
+\def\kanteBP{(-3.0000,3.0000) arc (-161.56505:-108.43495:4.7434)}
+\def\kantePB{(0.0000,0.0000) arc (-108.43495:-161.56505:4.7434)}
+\def\kanteCP{(4.0000,4.0000) arc (-30.96376:-59.03624:11.6619)}
+\def\kantePC{(0.0000,0.0000) arc (-59.03624:-30.96376:11.6619)}
diff --git a/buch/papers/nav/images/macros.inc b/buch/papers/nav/images/macros.inc
new file mode 100644
index 0000000..20cb2ff
--- /dev/null
+++ b/buch/papers/nav/images/macros.inc
@@ -0,0 +1,345 @@
+//
+// macros.inc -- 3d Darstellung
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "colors.inc"
+
+//
+// Dimensions
+//
+#declare fett = 0.015;
+#declare fein = 0.010;
+
+#declare klein = 0.3;
+#declare gross = 0.4;
+
+//
+// colors
+//
+#declare dreieckfarbe = rgb<0.6,0.6,0.6>;
+#declare rot = rgb<0.8,0.2,0.2>;
+#declare gruen = rgb<0,0.6,0>;
+#declare blau = rgb<0.2,0.2,0.8>;
+
+#declare bekannt = rgb<0.2,0.6,1>;
+#declare unbekannt = rgb<1.0,0.6,0.8>;
+
+#declare kugelfarbe = rgb<0.8,0.8,0.8>;
+#declare kugeldunkel = rgb<0.4,0.4,0.4>;
+#declare kugeltransparent = rgbt<0.8,0.8,0.8,0.5>;
+
+#declare gitterfarbe = rgb<0.2,0.6,1>;
+#declare gitterfarbe = rgb<1.0,0.8,0>;
+
+//
+// Points Points
+//
+#declare O = <0, 0, 0>;
+#declare Nordpol = vnormalize(< 0, 1, 0>);
+#declare A = vnormalize(< 0, 1, 0>);
+#declare B = vnormalize(< 1, 2, -8>);
+#declare C = vnormalize(< 5, 1, 0>);
+#declare P = vnormalize(< 5, -1, -7>);
+
+//
+// \brief convert spherical coordinates to recctangular coordinates
+//
+// \param phi
+// \param theta
+//
+#macro kugelpunkt(phi, theta)
+ < sin(theta) * cos(phi - pi), cos(theta), sin(theta) * sin(phi - pi) >
+#end
+
+#declare Sakura = kugelpunkt(radians(140.2325498), radians(90 - 35.71548014));
+#declare Deneb = kugelpunkt(radians(191.9397759), radians(90 - 45.361194));
+#declare Spica = kugelpunkt(radians(82.9868559), radians(90 - (-11.279666)));
+#declare Altair = kugelpunkt(radians(179.3616609), radians(90 - 8.928416));
+#declare Arktur = kugelpunkt(radians(95.5647759), radians(90 - 19.063222));
+
+//
+// draw an arrow from <from> to <to> with thickness <arrowthickness> with
+// color <c>
+//
+#macro arrow(from, to, arrowthickness, c)
+#declare arrowdirection = vnormalize(to - from);
+#declare arrowlength = vlength(to - from);
+union {
+ sphere {
+ from, 1.1 * arrowthickness
+ }
+ cylinder {
+ from,
+ from + (arrowlength - 5 * arrowthickness) * arrowdirection,
+ arrowthickness
+ }
+ cone {
+ from + (arrowlength - 5 * arrowthickness) * arrowdirection,
+ 2 * arrowthickness,
+ to,
+ 0
+ }
+ pigment {
+ color c
+ }
+ finish {
+ specular 0.9
+ metallic
+ }
+}
+#end
+
+#declare ntsteps = 100;
+
+//
+// \brief Draw a circle
+//
+// \param b1 basis vector for a coordinate system of the plane containing
+// the circle
+// \param b2 the other basis vector
+// \param o center of the circle
+// \param thick diameter of the circular tube
+//
+#macro kreis(b1, b2, o, thick, maxwinkel)
+ #declare tpstep = pi / ntsteps;
+ #declare tp = tpstep;
+ #declare p1 = b1 + o;
+ sphere { p1, thick }
+ #declare tpstep = pi/ntsteps;
+ #while (tp < (maxwinkel - tpstep/2))
+ #declare p2 = cos(tp) * b1 + sin(tp) * b2 + o;
+ cylinder { p1, p2, thick }
+ sphere { p2, thick }
+ #declare p1 = p2;
+ #declare tp = tp + tpstep;
+ #end
+ #if ((tp - tpstep) < maxwinkel)
+ #declare p2 = cos(maxwinkel) * b1 + sin(maxwinkel) * b2 + o;
+ cylinder { p1, p2, thick }
+ sphere { p2, thick }
+ #end
+#end
+
+//
+// \brief Draw a great circle
+//
+// \param normale the normal of the plane containing the great circle
+// \param thick diameter
+//
+#macro grosskreis(normale, thick)
+ #declare other = < normale.y, -normale.x, normale.z >;
+ #declare b1 = vnormalize(vcross(other, normale));
+ #declare b2 = vnormalize(vcross(normale, b1));
+ kreis(b1, b2, <0,0,0>, thick, 2*pi)
+#end
+
+//
+// \brief Draw a circle of latitude
+//
+// \param theta latitude
+// \param thick diameter
+//
+#macro breitenkreis(theta, thick)
+ #declare b1 = sin(theta) * kugelpunkt(0, pi/2);
+ #declare b2 = sin(theta) * kugelpunkt(pi/2, pi/2);
+ #declare o = < 0, cos(theta), 0 >;
+ kreis(b1, b2, o, thick, 2*pi)
+#end
+
+//
+// \brief Draw the great circle connecting the two points
+//
+// \param p first point
+// \param q second point
+// \param staerke diameter
+//
+
+#macro seite(p, q, staerke)
+ #declare s1 = vnormalize(p);
+ #declare s2 = vnormalize(q);
+ #declare w = acos(vdot(s1, s2));
+ #declare n = vnormalize(vcross(p, q));
+ #declare s2 = vnormalize(vcross(n, s1));
+ kreis(s1, s2, O, staerke, w)
+#end
+
+//
+// \brief Draw an angle
+//
+// \param w the edge where the angle is located
+// \param p point on the first leg
+// \param q point on the second leg
+// \param r diameter of the angle
+//
+#macro winkel(w, p, q, staerke, r)
+ #declare n = vnormalize(w);
+ #declare pp = vnormalize(p - vdot(n, p) * n);
+ #declare qq = vnormalize(q - vdot(n, q) * n);
+ intersection {
+ sphere { O, 1 + staerke }
+ cone { O, 0, 1.2 * vnormalize(w), r }
+ plane { -vcross(n, qq) * vdot(vcross(n, qq), pp), 0 }
+ plane { -vcross(n, pp) * vdot(vcross(n, pp), qq), 0 }
+ }
+#end
+
+//
+// \brief Draw a point on the sphere as a circle
+//
+// \param p the point
+// \param staerke the diameter of the point
+//
+#macro punkt(p, staerke)
+ sphere { p, 1.5 * staerke }
+#end
+
+//
+// \brief Draw a circle as a part of the differently colored cutout from
+// the sphere
+//
+// \param p first point of the triangle
+// \param q second point of the triangle
+// \param r third point of the triangle
+// \param farbe color
+//
+#macro dreieck(p, q, r, farbe)
+ #declare n1 = vnormalize(vcross(p, q));
+ #declare n2 = vnormalize(vcross(q, r));
+ #declare n3 = vnormalize(vcross(r, p));
+ intersection {
+ plane { n1, 0 }
+ plane { n2, 0 }
+ plane { n3, 0 }
+ sphere { <0, 0, 0>, 1 + 0.001 }
+ pigment {
+ color farbe
+ }
+ finish {
+ metallic
+ specular 0.4
+ }
+ }
+#end
+
+//
+// \brief
+//
+// \param a axis of the angle
+// \param p first leg
+// \param q second leg
+// \param s thickness of the angle disk
+// \param r radius of the angle disk
+// \param farbe color
+//
+#macro ebenerwinkel(a, p, q, s, r, farbe)
+ #declare n = vnormalize(-vcross(p, q));
+ #declare np = vnormalize(-vcross(p, n));
+ #declare nq = -vnormalize(-vcross(q, n));
+// arrow(a, a + n, 0.02, White)
+// arrow(a, a + np, 0.01, Red)
+// arrow(a, a + nq, 0.01, Blue)
+ intersection {
+ cylinder { a - (s/2) * n, a + (s/2) * n, r }
+ plane { np, vdot(np, a) }
+ plane { nq, vdot(nq, a) }
+ pigment {
+ farbe
+ }
+ finish {
+ metallic
+ specular 0.5
+ }
+ }
+#end
+
+//
+// \brief Show the complement angle
+//
+//
+#macro komplement(a, p, q, s, r, farbe)
+ #declare n = vnormalize(-vcross(p, q));
+// arrow(a, a + n, 0.015, Orange)
+ #declare m = vnormalize(-vcross(q, n));
+// arrow(a, a + m, 0.015, Pink)
+ ebenerwinkel(a, p, m, s, r, farbe)
+#end
+
+//
+// \brief Show a coordinate grid on the sphere
+//
+// \param farbe the color of the grid
+// \param thick the line thickness
+//
+#macro koordinatennetz(farbe, netzschritte, thick)
+union {
+ // circles of latitude
+ #declare theta = pi/(2*netzschritte);
+ #declare thetastep = pi/(2*netzschritte);
+ #while (theta < pi - thetastep/2)
+ breitenkreis(theta, thick)
+ #declare theta = theta + thetastep;
+ #end
+ // cirles of longitude
+ #declare phi = 0;
+ #declare phistep = pi/(2*netzschritte);
+ #while (phi < pi-phistep/2)
+ grosskreis(kugelpunkt(phi, pi/2), thick)
+ #declare phi = phi + phistep;
+ #end
+ pigment {
+ color farbe
+ }
+ finish {
+ specular 0.9
+ metallic
+ }
+}
+#end
+
+//
+// \brief Display a color of given color
+//
+// \param farbe the color
+//
+#macro kugel(farbe)
+sphere {
+ <0, 0, 0>, 1
+ pigment {
+ color farbe
+ }
+}
+#end
+
+//
+// \brief Display the earth
+//
+#macro erde(winkel)
+sphere {
+ <0, 0, 0>, 1
+ pigment {
+ image_map {
+ png "2k_earth_daymap.png" gamma 1.0
+ map_type 1
+ }
+ }
+ rotate <0,winkel,0>
+}
+#end
+
+//
+// achse
+//
+#macro achse(durchmesser, farbe)
+ cylinder {
+ < 0, -1.2, 0 >, <0, 1.2, 0 >, durchmesser
+ pigment {
+ color farbe
+ }
+ finish {
+ specular 0.9
+ metallic
+ }
+ }
+#end
diff --git a/buch/papers/nav/images/macros.tex b/buch/papers/nav/images/macros.tex
new file mode 100644
index 0000000..69a620d
--- /dev/null
+++ b/buch/papers/nav/images/macros.tex
@@ -0,0 +1,54 @@
+\def\winkelAlpha#1{
+ \begin{scope}
+ \clip (A) circle[radius=1.1];
+ \fill[color=#1!20] \kanteAB -- \kanteCA -- cycle;
+ \end{scope}
+ \node[color=#1] at ($(A)+(222:0.82)$) {$\alpha$};
+}
+
+\def\winkelOmega#1{
+ \begin{scope}
+ \clip (A) circle[radius=0.7];
+ \fill[color=#1!20] \kanteAP -- \kanteCA -- cycle;
+ \end{scope}
+ \node[color=#1] at ($(A)+(285:0.50)$) {$\omega$};
+}
+
+\def\winkelGamma#1{
+ \begin{scope}
+ \clip (C) circle[radius=1.0];
+ \fill[color=#1!20] \kanteCA -- \kanteBC -- cycle;
+ \end{scope}
+ \node[color=#1] at ($(C)+(155:0.60)$) {$\gamma$};
+}
+
+\def\winkelKappa#1{
+ \begin{scope}
+ \clip (B) circle[radius=1.2];
+ \fill[color=#1!20] \kanteBP -- \kanteAB -- cycle;
+ \end{scope}
+ \node[color=#1] at ($(B)+(15:1.00)$) {$\kappa$};
+}
+
+\def\winkelBeta#1{
+ \begin{scope}
+ \clip (B) circle[radius=0.8];
+ \fill[color=#1!20] \kanteBC -- \kanteAB -- cycle;
+ \end{scope}
+ \node[color=#1] at ($(B)+(35:0.40)$) {$\beta$};
+}
+
+\def\winkelBetaEins#1{
+ \begin{scope}
+ \clip (B) circle[radius=0.8];
+ \fill[color=#1!20] \kanteBP -- \kanteCB -- cycle;
+ \end{scope}
+ \node[color=#1] at ($(B)+(330:0.60)$) {$\beta_1$};
+}
+
+\def\seiteC#1{ \node[color=#1] at (-1.9,5.9) {$c$}; }
+\def\seiteB#1{ \node[color=#1] at (3.2,6.5) {$b$}; }
+\def\seiteL#1{ \node[color=#1] at (-0.2,4.5) {$l$}; }
+\def\seiteA#1{ \node[color=#1] at (2,3) {$a$}; }
+\def\seitePB#1{ \node[color=#1] at (-2.1,1) {$p_b$}; }
+\def\seitePC#1{ \node[color=#1] at (2.5,1.5) {$p_c$}; }
diff --git a/buch/papers/nav/images/pk.m b/buch/papers/nav/images/pk.m
new file mode 100644
index 0000000..6e89e9a
--- /dev/null
+++ b/buch/papers/nav/images/pk.m
@@ -0,0 +1,55 @@
+#
+# pk.m -- Punkte und Kanten für sphärisches Dreieck
+#
+# (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+#
+
+A = [ 1, 8 ];
+B = [ -3, 3 ];
+C = [ 4, 4 ];
+P = [ 0, 0 ];
+
+global fn;
+fn = fopen("dreieckdata.tex", "w");
+
+fprintf(fn, "\\coordinate (P) at (%.4f,%.4f);\n", P(1,1), P(1,2));
+fprintf(fn, "\\coordinate (A) at (%.4f,%.4f);\n", A(1,1), A(1,2));
+fprintf(fn, "\\coordinate (B) at (%.4f,%.4f);\n", B(1,1), B(1,2));
+fprintf(fn, "\\coordinate (C) at (%.4f,%.4f);\n", C(1,1), C(1,2));
+
+function retval = seite(A, B, l, nameA, nameB)
+ global fn;
+ d = fliplr(B - A);
+ d(1, 2) = -d(1, 2);
+ # Zentrum
+ C = 0.5 * (A + B) + l * d;
+ # Radius:
+ r = hypot(C(1,1)-A(1,1), C(1,2)-A(1,2))
+ # Winkel von
+ winkelvon = atan2(A(1,2)-C(1,2),A(1,1)-C(1,1));
+ # Winkel bis
+ winkelbis = atan2(B(1,2)-C(1,2),B(1,1)-C(1,1));
+ if (abs(winkelvon - winkelbis) > pi)
+ if (winkelbis < winkelvon)
+ winkelbis = winkelbis + 2 * pi
+ else
+ winkelvon = winkelvon + 2 * pi
+ end
+ end
+ # Kurve
+ fprintf(fn, "\\def\\kante%s%s{(%.4f,%.4f) arc (%.5f:%.5f:%.4f)}\n",
+ nameA, nameB,
+ A(1,1), A(1,2), winkelvon * 180 / pi, winkelbis * 180 / pi, r);
+ fprintf(fn, "\\def\\kante%s%s{(%.4f,%.4f) arc (%.5f:%.5f:%.4f)}\n",
+ nameB, nameA,
+ B(1,1), B(1,2), winkelbis * 180 / pi, winkelvon * 180 / pi, r);
+endfunction
+
+seite(A, B, -1, "A", "B");
+seite(A, C, 1, "A", "C");
+seite(A, P, -1, "A", "P");
+seite(B, C, -2, "B", "C");
+seite(B, P, -1, "B", "P");
+seite(C, P, 2, "C", "P");
+
+fclose(fn);
diff --git a/buch/papers/nav/images/position/2k_earth_daymap.png b/buch/papers/nav/images/position/2k_earth_daymap.png
new file mode 100644
index 0000000..4d55da8
--- /dev/null
+++ b/buch/papers/nav/images/position/2k_earth_daymap.png
Binary files differ
diff --git a/buch/papers/nav/images/position/Makefile b/buch/papers/nav/images/position/Makefile
new file mode 100644
index 0000000..eed2e56
--- /dev/null
+++ b/buch/papers/nav/images/position/Makefile
@@ -0,0 +1,69 @@
+#
+# Makefile to build images
+#
+# (c) 2022
+#
+all: position
+
+POSITION = \
+ position1.pdf position1-small.pdf \
+ position2.pdf position2-small.pdf \
+ position3.pdf position3-small.pdf \
+ position4.pdf position4-small.pdf \
+ position5.pdf position5-small.pdf
+
+position: $(POSITION)
+
+POVRAYOPTIONS = -W1080 -H1080
+#POVRAYOPTIONS = -W480 -H480
+
+position1.png: position1.pov common.inc ../macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Oposition1.png position1.pov
+position1.jpg: position1.png
+ convert position1.png -density 300 -units PixelsPerInch position1.jpg
+position1.pdf: position1.tex common.tex position1.jpg
+ pdflatex position1.tex
+
+position2.png: position2.pov common.inc ../macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Oposition2.png position2.pov
+position2.jpg: position2.png
+ convert position2.png -density 300 -units PixelsPerInch position2.jpg
+position2.pdf: position2.tex common.tex position2.jpg
+ pdflatex position2.tex
+
+position3.png: position3.pov common.inc ../macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Oposition3.png position3.pov
+position3.jpg: position3.png
+ convert position3.png -density 300 -units PixelsPerInch position3.jpg
+position3.pdf: position3.tex common.tex position3.jpg
+ pdflatex position3.tex
+
+position4.png: position4.pov common.inc ../macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Oposition4.png position4.pov
+position4.jpg: position4.png
+ convert position4.png -density 300 -units PixelsPerInch position4.jpg
+position4.pdf: position4.tex common.tex position4.jpg
+ pdflatex position4.tex
+
+position5.png: position5.pov common.inc ../macros.inc
+ povray +A0.1 $(POVRAYOPTIONS) -Oposition5.png position5.pov
+position5.jpg: position5.png
+ convert position5.png -density 300 -units PixelsPerInch position5.jpg
+position5.pdf: position5.tex common.tex position5.jpg
+ pdflatex position5.tex
+
+position1-small.pdf: position1-small.tex common.tex position1.jpg
+ pdflatex position1-small.tex
+position2-small.pdf: position2-small.tex common.tex position2.jpg
+ pdflatex position2-small.tex
+position3-small.pdf: position3-small.tex common.tex position3.jpg
+ pdflatex position3-small.tex
+position4-small.pdf: position4-small.tex common.tex position4.jpg
+ pdflatex position4-small.tex
+position5-small.pdf: position5-small.tex common.tex position5.jpg
+ pdflatex position5-small.tex
+
+test: test.pdf
+
+test.pdf: test.tex $(POSITION)
+ pdflatex test.tex
diff --git a/buch/papers/nav/images/position/common-small.tex b/buch/papers/nav/images/position/common-small.tex
new file mode 100644
index 0000000..9430608
--- /dev/null
+++ b/buch/papers/nav/images/position/common-small.tex
@@ -0,0 +1,32 @@
+%
+% common.tex
+%
+% (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+
+\def\labelA{\node at (0.7,3.8) {$A$};}
+\def\labelB{\node at (-3.4,-0.8) {$B$};}
+\def\labelC{\node at (3.3,-2.1) {$C$};}
+\def\labelP{\node at (-1.4,-3.5) {$P$};}
+
+\def\labelc{\node at (-1.9,2.1) {$c$};}
+\def\labela{\node at (-0.2,-1.2) {$a$};}
+\def\labelb{\node at (2.6,1.5) {$b$};}
+
+\def\labelhb{\node at (-2.6,-2.2) {$h_B$};}
+\def\labelhc{\node at (1,-2.9) {$h_C$};}
+\def\labell{\node at (-0.7,0.3) {$l$};}
+
+\def\labelalpha{\node at (0.6,2.85) {$\alpha$};}
+\def\labelbeta{\node at (-2.5,-0.5) {$\beta$};}
+\def\labelgamma{\node at (2.3,-1.2) {$\gamma$};}
+\def\labelomega{\node at (0.85,3.3) {$\omega$};}
+
+\def\labelgammaone{\node at (2.1,-2.0) {$\gamma_1$};}
+\def\labelgammatwo{\node at (2.3,-1.3) {$\gamma_2$};}
+\def\labelbetaone{\node at (-2.4,-1.4) {$\beta_1$};}
+\def\labelbetatwo{\node at (-2.5,-0.8) {$\beta_2$};}
+
+\def\labelomegalinks{\node at (0.25,3.25) {$\omega$};}
+\def\labelomegarechts{\node at (0.85,3.1) {$\omega$};}
+
diff --git a/buch/papers/nav/images/position/common.inc b/buch/papers/nav/images/position/common.inc
new file mode 100644
index 0000000..56e2836
--- /dev/null
+++ b/buch/papers/nav/images/position/common.inc
@@ -0,0 +1,39 @@
+//
+// common.inc -- 3d Darstellung
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "colors.inc"
+#include "../macros.inc"
+
+global_settings {
+ assumed_gamma 1
+}
+
+#declare imagescale = 0.034;
+
+camera {
+ location <40, 20, -20>
+ look_at <0, 0.24, -0.20>
+ right x * imagescale
+ up y * imagescale
+}
+
+light_source {
+ <30, 10, -40> color White
+ area_light <1,0,0> <0,0,1>, 10, 10
+ adaptive 1
+ jitter
+}
+
+sky_sphere {
+ pigment {
+ color rgb<1,1,1>
+ }
+}
+
+//kugel(kugeldunkel)
+erde(-100)
+koordinatennetz(gitterfarbe, 9, 0.001)
+achse(fein, White)
diff --git a/buch/papers/nav/images/position/common.tex b/buch/papers/nav/images/position/common.tex
new file mode 100644
index 0000000..9430608
--- /dev/null
+++ b/buch/papers/nav/images/position/common.tex
@@ -0,0 +1,32 @@
+%
+% common.tex
+%
+% (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+
+\def\labelA{\node at (0.7,3.8) {$A$};}
+\def\labelB{\node at (-3.4,-0.8) {$B$};}
+\def\labelC{\node at (3.3,-2.1) {$C$};}
+\def\labelP{\node at (-1.4,-3.5) {$P$};}
+
+\def\labelc{\node at (-1.9,2.1) {$c$};}
+\def\labela{\node at (-0.2,-1.2) {$a$};}
+\def\labelb{\node at (2.6,1.5) {$b$};}
+
+\def\labelhb{\node at (-2.6,-2.2) {$h_B$};}
+\def\labelhc{\node at (1,-2.9) {$h_C$};}
+\def\labell{\node at (-0.7,0.3) {$l$};}
+
+\def\labelalpha{\node at (0.6,2.85) {$\alpha$};}
+\def\labelbeta{\node at (-2.5,-0.5) {$\beta$};}
+\def\labelgamma{\node at (2.3,-1.2) {$\gamma$};}
+\def\labelomega{\node at (0.85,3.3) {$\omega$};}
+
+\def\labelgammaone{\node at (2.1,-2.0) {$\gamma_1$};}
+\def\labelgammatwo{\node at (2.3,-1.3) {$\gamma_2$};}
+\def\labelbetaone{\node at (-2.4,-1.4) {$\beta_1$};}
+\def\labelbetatwo{\node at (-2.5,-0.8) {$\beta_2$};}
+
+\def\labelomegalinks{\node at (0.25,3.25) {$\omega$};}
+\def\labelomegarechts{\node at (0.85,3.1) {$\omega$};}
+
diff --git a/buch/papers/nav/images/position/position1-small.pdf b/buch/papers/nav/images/position/position1-small.pdf
new file mode 100644
index 0000000..ba7755f
--- /dev/null
+++ b/buch/papers/nav/images/position/position1-small.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position1-small.tex b/buch/papers/nav/images/position/position1-small.tex
new file mode 100644
index 0000000..05fad44
--- /dev/null
+++ b/buch/papers/nav/images/position/position1-small.tex
@@ -0,0 +1,55 @@
+%
+% position1-small.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common-small.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick,scale=0.625]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=5cm]{position1.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelB
+\labelC
+\labelP
+
+\labelc
+\labela
+\labelb
+\labell
+
+\labelhb
+\labelhc
+
+\labelalpha
+\labelomega
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/position1.pdf b/buch/papers/nav/images/position/position1.pdf
new file mode 100644
index 0000000..fc4f760
--- /dev/null
+++ b/buch/papers/nav/images/position/position1.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position1.pov b/buch/papers/nav/images/position/position1.pov
new file mode 100644
index 0000000..a79a9f1
--- /dev/null
+++ b/buch/papers/nav/images/position/position1.pov
@@ -0,0 +1,71 @@
+//
+// position1.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "common.inc"
+
+union {
+ seite(B, C, fett)
+ punkt(A, fett)
+ punkt(B, fett)
+ punkt(C, fett)
+ punkt(P, fett)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+union {
+ seite(A, P, fett)
+ pigment {
+ color rot
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+
+union {
+ seite(A, B, fett)
+ seite(A, C, fett)
+ seite(B, P, fett)
+ seite(C, P, fett)
+ pigment {
+ color bekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, B, C, fein, gross)
+ pigment {
+ color bekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, P, C, fett, klein)
+ pigment {
+ color rot
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/position/position1.tex b/buch/papers/nav/images/position/position1.tex
new file mode 100644
index 0000000..d6c21c3
--- /dev/null
+++ b/buch/papers/nav/images/position/position1.tex
@@ -0,0 +1,55 @@
+%
+% dreieck3d1.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{position1.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelB
+\labelC
+\labelP
+
+\labelc
+\labela
+\labelb
+\labell
+
+\labelhb
+\labelhc
+
+\labelalpha
+\labelomega
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/position2-small.pdf b/buch/papers/nav/images/position/position2-small.pdf
new file mode 100644
index 0000000..3333dd4
--- /dev/null
+++ b/buch/papers/nav/images/position/position2-small.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position2-small.tex b/buch/papers/nav/images/position/position2-small.tex
new file mode 100644
index 0000000..e5c33cf
--- /dev/null
+++ b/buch/papers/nav/images/position/position2-small.tex
@@ -0,0 +1,53 @@
+%
+% position2-small.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common-small.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick,scale=0.625]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=5cm]{position2.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelB
+\labelC
+
+\labelc
+\labela
+\labelb
+
+\begin{scope}[yshift=0.3cm,xshift=0.1cm]
+\labelalpha
+\end{scope}
+\labelbeta
+\labelgamma
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/position2.pdf b/buch/papers/nav/images/position/position2.pdf
new file mode 100644
index 0000000..dbd2ea9
--- /dev/null
+++ b/buch/papers/nav/images/position/position2.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position2.pov b/buch/papers/nav/images/position/position2.pov
new file mode 100644
index 0000000..2abcd94
--- /dev/null
+++ b/buch/papers/nav/images/position/position2.pov
@@ -0,0 +1,70 @@
+//
+// position3.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "common.inc"
+
+dreieck(A, B, C, kugelfarbe)
+
+union {
+ punkt(A, fett)
+ punkt(B, fett)
+ punkt(C, fett)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+union {
+ seite(A, B, fett)
+ seite(A, C, fett)
+ pigment {
+ color bekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+union {
+ seite(B, C, fett)
+ pigment {
+ color unbekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, B, C, fein, gross)
+ pigment {
+ color bekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+union {
+ winkel(B, C, A, fein, gross)
+ winkel(C, A, B, fein, gross)
+ pigment {
+ color unbekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+
diff --git a/buch/papers/nav/images/position/position2.tex b/buch/papers/nav/images/position/position2.tex
new file mode 100644
index 0000000..339592c
--- /dev/null
+++ b/buch/papers/nav/images/position/position2.tex
@@ -0,0 +1,53 @@
+%
+% position2.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{position2.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelB
+\labelC
+
+\labelc
+\labela
+\labelb
+
+\begin{scope}[yshift=0.3cm,xshift=0.1cm]
+\labelalpha
+\end{scope}
+\labelbeta
+\labelgamma
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/position3-small.pdf b/buch/papers/nav/images/position/position3-small.pdf
new file mode 100644
index 0000000..fae0b85
--- /dev/null
+++ b/buch/papers/nav/images/position/position3-small.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position3-small.tex b/buch/papers/nav/images/position/position3-small.tex
new file mode 100644
index 0000000..4f7b0e9
--- /dev/null
+++ b/buch/papers/nav/images/position/position3-small.tex
@@ -0,0 +1,51 @@
+%
+% position3-small.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common-small.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick,scale=0.625]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=5cm]{position3.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelB
+\labelC
+\labelP
+
+\labela
+
+\labelhb
+\labelhc
+
+\labelbetaone
+\labelgammaone
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/position3.pdf b/buch/papers/nav/images/position/position3.pdf
new file mode 100644
index 0000000..2c940d2
--- /dev/null
+++ b/buch/papers/nav/images/position/position3.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position3.pov b/buch/papers/nav/images/position/position3.pov
new file mode 100644
index 0000000..f6823eb
--- /dev/null
+++ b/buch/papers/nav/images/position/position3.pov
@@ -0,0 +1,48 @@
+//
+// position3.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "common.inc"
+
+dreieck(B, P, C, kugelfarbe)
+
+union {
+ punkt(B, fett)
+ punkt(C, fett)
+ punkt(P, fett)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+union {
+ seite(B, C, fett)
+ seite(B, P, fett)
+ seite(C, P, fett)
+ pigment {
+ color bekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+union {
+ winkel(B, P, C, fein, gross)
+ winkel(C, B, P, fein, gross)
+ pigment {
+ color unbekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/position/position3.tex b/buch/papers/nav/images/position/position3.tex
new file mode 100644
index 0000000..d5480da
--- /dev/null
+++ b/buch/papers/nav/images/position/position3.tex
@@ -0,0 +1,51 @@
+%
+% dreieck3d1.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{position3.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelB
+\labelC
+\labelP
+
+\labela
+
+\labelhb
+\labelhc
+
+\labelbetaone
+\labelgammaone
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/position4-small.pdf b/buch/papers/nav/images/position/position4-small.pdf
new file mode 100644
index 0000000..ac80c46
--- /dev/null
+++ b/buch/papers/nav/images/position/position4-small.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position4-small.tex b/buch/papers/nav/images/position/position4-small.tex
new file mode 100644
index 0000000..e06523b
--- /dev/null
+++ b/buch/papers/nav/images/position/position4-small.tex
@@ -0,0 +1,50 @@
+%
+% position4-small.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common-small.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick,scale=0.625]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=5cm]{position4.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelB
+\labelP
+
+\labelc
+\labell
+\labelhb
+
+\labelomegalinks
+\labelbetatwo
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/position4.pdf b/buch/papers/nav/images/position/position4.pdf
new file mode 100644
index 0000000..8eeeaac
--- /dev/null
+++ b/buch/papers/nav/images/position/position4.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position4.pov b/buch/papers/nav/images/position/position4.pov
new file mode 100644
index 0000000..80628f9
--- /dev/null
+++ b/buch/papers/nav/images/position/position4.pov
@@ -0,0 +1,69 @@
+//
+// position4.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "common.inc"
+
+dreieck(A, B, P, kugelfarbe)
+
+union {
+ punkt(A, fett)
+ punkt(B, fett)
+ punkt(P, fett)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+union {
+ seite(A, P, fett)
+ pigment {
+ color unbekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+
+union {
+ seite(A, B, fett)
+ seite(B, P, fett)
+ pigment {
+ color bekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(B, P, A, fein, gross)
+ pigment {
+ color bekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, B, P, fein, gross)
+ pigment {
+ color unbekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/position/position4.tex b/buch/papers/nav/images/position/position4.tex
new file mode 100644
index 0000000..27c1757
--- /dev/null
+++ b/buch/papers/nav/images/position/position4.tex
@@ -0,0 +1,50 @@
+%
+% position4.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{position4.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelB
+\labelP
+
+\labelc
+\labell
+\labelhb
+
+\labelomegalinks
+\labelbetatwo
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/position5-small.pdf b/buch/papers/nav/images/position/position5-small.pdf
new file mode 100644
index 0000000..afe120e
--- /dev/null
+++ b/buch/papers/nav/images/position/position5-small.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position5-small.tex b/buch/papers/nav/images/position/position5-small.tex
new file mode 100644
index 0000000..0a0e229
--- /dev/null
+++ b/buch/papers/nav/images/position/position5-small.tex
@@ -0,0 +1,50 @@
+%
+% position5-small.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common-small.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick,scale=0.625]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=5cm]{position5.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelC
+\labelP
+
+\labelb
+\labell
+\labelhc
+
+\labelomegarechts
+\labelgammatwo
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/position5.pdf b/buch/papers/nav/images/position/position5.pdf
new file mode 100644
index 0000000..05a64cb
--- /dev/null
+++ b/buch/papers/nav/images/position/position5.pdf
Binary files differ
diff --git a/buch/papers/nav/images/position/position5.pov b/buch/papers/nav/images/position/position5.pov
new file mode 100644
index 0000000..7ed33c5
--- /dev/null
+++ b/buch/papers/nav/images/position/position5.pov
@@ -0,0 +1,69 @@
+//
+// position5.pov
+//
+// (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+//
+#version 3.7;
+#include "common.inc"
+
+dreieck(A, P, C, kugelfarbe)
+
+union {
+ punkt(A, fett)
+ punkt(C, fett)
+ punkt(P, fett)
+ pigment {
+ color dreieckfarbe
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+union {
+ seite(A, P, fett)
+ pigment {
+ color unbekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+
+union {
+ seite(A, C, fett)
+ seite(C, P, fett)
+ pigment {
+ color bekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(C, P, A, fein, gross)
+ pigment {
+ color bekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
+object {
+ winkel(A, C, P, fein, gross)
+ pigment {
+ color unbekannt
+ }
+ finish {
+ specular 0.95
+ metallic
+ }
+}
+
diff --git a/buch/papers/nav/images/position/position5.tex b/buch/papers/nav/images/position/position5.tex
new file mode 100644
index 0000000..b234429
--- /dev/null
+++ b/buch/papers/nav/images/position/position5.tex
@@ -0,0 +1,50 @@
+%
+% position5.tex
+%
+% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[tikz]{standalone}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{txfonts}
+\usepackage[utf8]{inputenc}
+\usepackage{graphics}
+\usetikzlibrary{arrows,intersections,math}
+\usepackage{ifthen}
+\begin{document}
+
+\input{common.tex}
+
+\newboolean{showgrid}
+\setboolean{showgrid}{false}
+\def\breite{4}
+\def\hoehe{4}
+
+\begin{tikzpicture}[>=latex,thick]
+
+% Povray Bild
+\node at (0,0) {\includegraphics[width=8cm]{position5.jpg}};
+
+% Gitter
+\ifthenelse{\boolean{showgrid}}{
+\draw[step=0.1,line width=0.1pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw[step=0.5,line width=0.4pt] (-\breite,-\hoehe) grid (\breite, \hoehe);
+\draw (-\breite,-\hoehe) grid (\breite, \hoehe);
+\fill (0,0) circle[radius=0.05];
+}{}
+
+\labelA
+\labelC
+\labelP
+
+\labelb
+\labell
+\labelhc
+
+\labelomegarechts
+\labelgammatwo
+
+\end{tikzpicture}
+
+\end{document}
+
diff --git a/buch/papers/nav/images/position/test.tex b/buch/papers/nav/images/position/test.tex
new file mode 100644
index 0000000..3247ed1
--- /dev/null
+++ b/buch/papers/nav/images/position/test.tex
@@ -0,0 +1,135 @@
+%
+% test.tex
+%
+% (c) 2022 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
+%
+\documentclass[12pt]{article}
+\usepackage[utf8]{inputenc}
+\usepackage[T1]{fontenc}
+\usepackage{etex}
+\usepackage[ngerman]{babel}
+\usepackage{times}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{amsfonts}
+\usepackage{amsthm}
+\usepackage{graphicx}
+\usepackage{wrapfig}
+\begin{document}
+
+\begin{wrapfigure}{R}{5.6cm}
+\includegraphics{position1-small.pdf}
+\end{wrapfigure}
+Lorem ipsum dolor sit amet, consectetuer adipiscing elit.
+Aenean
+commodo ligula eget dolor.
+Aenean massa.
+Cum sociis natoque penatibus
+et magnis dis parturient montes, nascetur ridiculus mus.
+Donec quam
+felis, ultricies nec, pellentesque eu, pretium quis, sem.
+Nulla
+consequat massa quis enim.
+Donec pede justo, fringilla vel, aliquet
+nec, vulputate eget, arcu.
+In enim justo, rhoncus ut, imperdiet a,
+venenatis vitae, justo.
+Nullam dictum felis eu pede mollis pretium.
+Integer tincidunt.
+Cras dapibus.
+Vivamus elementum semper nisi.
+Aenean vulputate eleifend tellus.
+Aenean leo ligula, porttitor eu,
+consequat vitae, eleifend ac, enim.
+Aliquam lorem ante, dapibus in,
+viverra quis, feugiat a, tellus.
+
+\begin{wrapfigure}{R}{5.2cm}
+\includegraphics{position2-small.pdf}
+\end{wrapfigure}
+Maecenas tempus, tellus eget condimentum rhoncus, sem quam semper
+libero, sit amet adipiscing sem neque sed ipsum. Nam quam nunc,
+blandit vel, luctus pulvinar, hendrerit id, lorem. Maecenas nec
+odio et ante tincidunt tempus. Donec vitae sapien ut libero venenatis
+faucibus. Nullam quis ante. Etiam sit amet orci eget eros faucibus
+tincidunt. Duis leo. Sed fringilla mauris sit amet nibh. Donec
+sodales sagittis magna. Sed consequat, leo eget bibendum sodales,
+augue velit cursus nunc, quis gravida magna mi a libero. Fusce
+vulputate eleifend sapien. Vestibulum purus quam, scelerisque ut,
+mollis sed, nonummy id, metus. Nullam accumsan lorem in dui. Cras
+ultricies mi eu turpis hendrerit fringilla. Vestibulum ante ipsum
+primis in faucibus orci luctus et ultrices posuere cubilia Curae;
+
+\pagebreak
+
+\begin{wrapfigure}{R}{5.2cm}
+\includegraphics{position3-small.pdf}
+\end{wrapfigure}
+Integer ante arcu, accumsan a, consectetuer eget, posuere ut, mauris.
+Praesent adipiscing. Phasellus ullamcorper ipsum rutrum nunc. Nunc
+nonummy metus. Vestibulum volutpat pretium libero. Cras id dui.
+Aenean ut eros et nisl sagittis vestibulum. Nullam nulla eros,
+ultricies sit amet, nonummy id, imperdiet feugiat, pede. Sed lectus.
+Donec mollis hendrerit risus. Phasellus nec sem in justo pellentesque
+facilisis. Etiam imperdiet imperdiet orci. Nunc nec neque. Phasellus
+leo dolor, tempus non, auctor et, hendrerit quis, nisi. Curabitur
+ligula sapien, tincidunt non, euismod vitae, posuere imperdiet,
+leo. Maecenas malesuada. Praesent congue erat at massa. Sed cursus
+turpis vitae tortor. Donec posuere vulputate arcu. Phasellus accumsan
+cursus velit. Vestibulum ante ipsum primis in faucibus orci luctus
+et ultrices posuere cubilia Curae; Sed aliquam, nisi quis porttitor
+congue, elit erat euismod orci, ac placerat dolor lectus quis orci.
+Phasellus consectetuer vestibulum elit.
+
+\begin{wrapfigure}{R}{5.2cm}
+\includegraphics{position4-small.pdf}
+\end{wrapfigure}
+Aenean tellus metus, bibendum sed, posuere ac, mattis non, nunc.
+Vestibulum fringilla pede sit amet augue. In turpis. Pellentesque
+posuere. Praesent turpis. Aenean posuere, tortor sed cursus feugiat,
+nunc augue blandit nunc, eu sollicitudin urna dolor sagittis lacus.
+Donec elit libero, sodales nec, volutpat a, suscipit non, turpis.
+Nullam sagittis. Suspendisse pulvinar, augue ac venenatis condimentum,
+sem libero volutpat nibh, nec pellentesque velit pede quis nunc.
+Vestibulum ante ipsum primis in faucibus orci luctus et ultrices
+posuere cubilia Curae; Fusce id purus. Ut varius tincidunt libero.
+Phasellus dolor. Maecenas vestibulum mollis diam. Pellentesque ut
+neque. Pellentesque habitant morbi tristique senectus et netus et
+malesuada fames ac turpis egestas. In dui magna, posuere eget,
+vestibulum et, tempor auctor, justo. In ac felis quis tortor malesuada
+pretium. Pellentesque auctor neque nec urna.
+
+\pagebreak
+
+\begin{wrapfigure}{R}{5.2cm}
+\includegraphics{position5-small.pdf}
+\end{wrapfigure}
+Proin sapien ipsum, porta a, auctor quis, euismod ut, mi. Aenean
+viverra rhoncus pede. Pellentesque habitant morbi tristique senectus
+et netus et malesuada fames ac turpis egestas. Ut non enim eleifend
+felis pretium feugiat. Vivamus quis mi. Phasellus a est. Phasellus
+magna. In hac habitasse platea dictumst. Curabitur at lacus ac velit
+ornare lobortis. Curabitur a felis in nunc fringilla tristique.
+Morbi mattis ullamcorper velit. Phasellus gravida semper nisi.
+Nullam vel sem. Pellentesque libero tortor, tincidunt et, tincidunt
+eget, semper nec, quam. Sed hendrerit. Morbi ac felis. Nunc egestas,
+augue at pellentesque laoreet, felis eros vehicula leo, at malesuada
+velit leo quis pede. Donec interdum, metus et hendrerit aliquet,
+dolor diam sagittis ligula, eget egestas libero turpis vel mi. Nunc
+nulla. Fusce risus nisl, viverra et, tempor et, pretium in, sapien.
+Donec venenatis vulputate lorem. Morbi nec metus. Phasellus blandit
+leo ut odio. Maecenas ullamcorper, dui et placerat feugiat, eros
+pede varius nisi, condimentum viverra felis nunc et lorem. Sed magna
+purus, fermentum eu, tincidunt eu, varius ut, felis. In auctor
+lobortis lacus. Quisque libero metus, condimentum nec, tempor a,
+commodo mollis, magna. Vestibulum ullamcorper mauris at ligula.
+Fusce fermentum. Nullam cursus lacinia erat. Praesent blandit laoreet
+nibh. Fusce convallis metus id felis luctus adipiscing. Pellentesque
+egestas, neque sit amet convallis pulvinar, justo nulla eleifend
+augue, ac auctor orci leo non est. Quisque id mi. Ut tincidunt
+tincidunt erat. Etiam feugiat lorem non metus. Vestibulum dapibus
+nunc ac augue. Curabitur vestibulum aliquam leo. Praesent egestas
+neque eu enim. In hac habitasse platea dictumst. Fusce a quam. Etiam
+ut purus mattis mauris
+
+\end{document}