%% %% Ein Beispiel der DANTE-Edition %% %% 7. Auflage %% %% Beispiel 32-03-23 auf Seite 737. %% %% Copyright (C) 2016 Herbert Voss %% %% It may be distributed and/or modified under the conditions %% of the LaTeX Project Public License, either version 1.3 %% of this license or (at your option) any later version. %% %% See http://www.latex-project.org/lppl.txt for details. %% %% %% ==== % Show page(s) 1 %% %% \documentclass[]{exaarticle} \pagestyle{empty} \setlength\textwidth{574.0pt} \setlength\parindent{0pt} %StartShownPreambleCommands \usepackage{pst-optic} %StopShownPreambleCommands \begin{document} \begin{pspicture}(-7,0)(13,6) \pnode(-6,1){A}\pnode(-2,1){B}\pnode(-4,5){C} \uput[-135](A){A}\uput[-45](B){B}\uput[30](C){C} \pnode(12.5,0.5){E1}\pnode(12.5,5.5){E2} \psframe[fillcolor=lightgray,fillstyle=solid](E1)(12.75,5.5) \pspolygon[fillcolor=lightgray,fillstyle=solid,linecolor=blue](A)(B)(C) \psset{linecolor=black,linewidth=2pt,arrowsize=5pt,arrows=->} \pnode(-7,1){P1}\pnode(-6,2){P2} \ABinterCD(P1)(P2)(C)(A){END} \arrowLine(P1)(END){2} % \psset{linecolor=blue,linewidth=0.5pt,arrowsize=2pt} \refractionRay(P1)(P2)(C)(A){1}{1.528}{END} \ABinterCD(END)(END')(C)(B){Out} \arrowLine(END)(Out){1} \refractionRay(END)(Out)(C)(B){1.528}{1}{Q}\psline(Q)(Q') \ABinterCD(Q)(Q')(E1)(E2){END}\arrowLine(Q)(END){4}\qdisk(END){1.5pt} % \psset{linecolor=green} \refractionRay(P1)(P2)(C)(A){1}{1.523}{END} \ABinterCD(END)(END')(C)(B){Out}\arrowLine(END)(Out){1} \refractionRay(END)(Out)(C)(B){1.523}{1}{Q}\psline(Q)(Q') \ABinterCD(Q)(Q')(E1)(E2){END}\arrowLine(Q)(END){4}\qdisk(END){1.5pt} % \psset{linecolor=yellow} \refractionRay(P1)(P2)(C)(A){1}{1.517}{END} \ABinterCD(END)(END')(C)(B){Out}\arrowLine(END)(Out){1} \refractionRay(END)(Out)(C)(B){1.517}{1}{Q}\psline(Q)(Q') \ABinterCD(Q)(Q')(E1)(E2){END}\arrowLine(Q)(END){4}\qdisk(END){1.5pt} % \psset{linecolor=red} \refractionRay(P1)(P2)(C)(A){1}{1.511}{END} \ABinterCD(END)(END')(C)(B){Out}\arrowLine(END)(Out){1} \refractionRay(END)(Out)(C)(B){1.511}{1}{Q}\psline(Q)(Q') \ABinterCD(Q)(Q')(E1)(E2){END}\arrowLine(Q)(END){4}\qdisk(END){1.5pt} \end{pspicture} \end{document}