{"id":2772,"date":"2020-05-28T15:53:37","date_gmt":"2020-05-28T13:53:37","guid":{"rendered":"http:\/\/entropie.org\/maths-sciences\/?p=2772"},"modified":"2021-03-02T12:17:21","modified_gmt":"2021-03-02T11:17:21","slug":"logiciel-eukleides","status":"publish","type":"post","link":"https:\/\/entropie.org\/maths-sciences\/index.php\/2020\/05\/28\/logiciel-eukleides\/","title":{"rendered":"Logiciel Eukleides"},"content":{"rendered":"

Je viens de d\u00e9couvrir un logiciel tr\u00e8s int\u00e9ressant pour tracer des figures de g\u00e9om\u00e9trie au format EPS (images vectorielles) par programmation. Il s’agit d’Eukleides<\/a>. Attention \u00e0 bien enregistrer le code source avec un encodage ISO 8859-1. Pour une installation sous Debian 10, voir ici<\/a>.<\/p>\n

\"\"<\/p>\n

Code source pour l’image ci-dessus :<\/strong><\/p>\n

box -1, -1, 7, 3
\nA B C isosceles
\nH = projection(C, line(A, B))<\/p>\n

draw
\n (A.B.C)
\n C.H dashed
\n H
\nend<\/p>\n

label
\n A -135\u00b0
\n B -45\u00b0
\n C 90\u00b0
\n H -90\u00b0
\n B, H, C right
\n B, A, C double
\n C, B, A double
\n A.H simple
\n B.H simple
\n A.C double
\n C.B double
\nend<\/p>\n

\"\"<\/p>\n

Code source pour l’image ci-dessus :<\/strong><\/p>\n

% Thal\u00e8s
\n% Triangle ABC
\n% E appartient \u00e0 [AB] ; F appartient \u00e0 [AC] ; (EF) \/\/ (BC)<\/p>\n

box -2,-2,9,7 % coordonn\u00e9es des coins de la fen\u00eatre (en cm)<\/p>\n

AB = 6 % en cm
\nAC = 4.8 % en cm
\nBC = 7 % en cm
\ninclinaison = 5 % inclinaison de [BC] en \u00b0
\nrapport = 4\/6 % AE\/AB<\/p>\n

B C A triangle BC, AC, AB, inclinaison\u00b0
\nE = point(A.B, rapport)
\nF = point(A.C, rapport)<\/p>\n

draw
\n(A.B.C)
\n(A.E.F)
\nend<\/p>\n

label
\nA 90\u00b0
\nB -135\u00b0
\nC -45\u00b0
\nE 135\u00b0
\nF 45\u00b0
\nend<\/p>\n","protected":false},"excerpt":{"rendered":"

Je viens de d\u00e9couvrir un logiciel tr\u00e8s int\u00e9ressant pour tracer des figures de g\u00e9om\u00e9trie au format EPS (images vectorielles) par programmation. Il s’agit d’Eukleides. Attention \u00e0 bien enregistrer le code source avec un encodage ISO 8859-1. Pour une installation sous Debian 10, voir ici. Code source pour l’image ci-dessus : box -1, -1, 7, 3 … Continuer la lecture de « Logiciel Eukleides »<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[27],"tags":[],"_links":{"self":[{"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/posts\/2772"}],"collection":[{"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/comments?post=2772"}],"version-history":[{"count":15,"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/posts\/2772\/revisions"}],"predecessor-version":[{"id":3249,"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/posts\/2772\/revisions\/3249"}],"wp:attachment":[{"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/media?parent=2772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/categories?post=2772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/entropie.org\/maths-sciences\/index.php\/wp-json\/wp\/v2\/tags?post=2772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}