{"id":80,"date":"2007-06-21T00:18:02","date_gmt":"2007-06-20T22:18:02","guid":{"rendered":"http:\/\/wordpress.callac.online\/index.php\/section-dun-cone-de-revolution-animation\/"},"modified":"2023-10-14T20:13:03","modified_gmt":"2023-10-14T18:13:03","slug":"section-dun-cone-de-revolution-animation","status":"publish","type":"page","link":"https:\/\/wordpress.callac.online\/index.php\/edition-mathematique\/metapost\/animations-avec-metapost\/section-dun-cone-de-revolution-animation\/","title":{"rendered":"Section d&rsquo;un c\u00f4ne de r\u00e9volution"},"content":{"rendered":"<a href=\"https:\/\/wordpress.callac.online\/wp-content\/uploads\/2020\/07\/cone.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"both\" data-toolbar-fixed=\"on\">cone<\/a>\n<p class=\"wp-block-pdfemb-pdf-embedder-viewer\"><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">input geometriesyr16;\ninput dlf_tex.mp;\n\nu:=1cm;\n\n%----------------------------------- D\u00e9finition du cadre\npath cadre;\nnumeric xmin,xmax,ymin,ymax;\nxmin:=-6u;\nxmax:=14u;\nymin:=-3u;\nymax:=8u;\n\ncadre:=(xmin,ymin)--(xmax,ymin)--(xmax,ymax)--(xmin,ymax)--cycle;\n\n\n%---------------------------------- D\u00e9finitions g\u00e9n\u00e9rales utilis\u00e9es\n%                                   sur toutes les figures\n\n\nnumeric rb,h;\nrb:=3;     % rayon de base\nh:=6;      % hauteur\n\npair A,B,O,S,T;\nA=(-rb*u,0);\nO=(0,0);\nB=(rb*u,0);\nS=(0,h*u);\nT:=(0,-1.5*u);\n\npair W,V;\nW:=(8u,2.5u);\nV:=(8u,0);\n\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n%%\n%%\n%%\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\nfor i:=0 upto 10:\nbeginfig(i+1)\n\n\npath cc;\ncc= cercles(O,rb*u);\ncc := cc yscaled 0.2;\ndraw subpath (0, length cc \/2) of cc dashed evenly;\ndraw subpath (length cc \/2,length cc) of cc;\n\ndraw A--S--B;\n\ndraw S--O dashed evenly;\n\n\nnumeric cr;\ncr:=0.1*i;\n\ncc:= cercles(O,cr*rb*u);\ncc:= cc yscaled 0.2;\ncc:=cc shifted cr[S,O];\nfillcolor:=1.3orange;\ntransparence cc;\ndraw subpath (0, length cc \/2) of cc dashed evenly;\ndraw subpath (length cc \/2,length cc) of cc;\n\n\nmarque_p := \"croix\";\nMarquePoint(O);\nmarque_p := \"rien\";\n\n%------------Vue de dessus\npair P;\nP:=O shifted W;\ncc:=cercles(P,rb*u);\ndraw cc;\ncc:=cercles(P,cr*rb*u);\nfillcolor:=1.3orange;\ntransparence cc;\ndraw cc;\n\nmarque_p := \"croix\";\nMarquePoint(P);\nmarque_p := \"rien\";\n\n\nlabel(TEX(\"\\uline{Vue en perspective}\"),T);\nlabel(TEX(\"\\uline{Vue de dessus}\"),T shifted V);\n\ndraw cadre withcolor black withpen pencircle scaled 2pt;\nclip currentpicture to cadre;\n\nendfig;\n\nendfor\n\n\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\n%%\n%%\n%%\n%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%\nfor i:=1 upto 10:\nbeginfig(i+11)\n\n\npath cc;\ncc= cercles(O,rb*u);\ncc := cc yscaled 0.2;\ndraw subpath (0, length cc \/2) of cc dashed evenly;\ndraw subpath (length cc \/2,length cc) of cc;\n\ndraw A--S--B;\n\ndraw S--O dashed evenly;\n\n\nnumeric cr;\ncr:=1-0.1*i;\n\ncc:= cercles(O,cr*rb*u);\ncc:= cc yscaled 0.2;\ncc:=cc shifted cr[S,O];\nfillcolor:=1.3orange;\ntransparence cc;\ndraw subpath (0, length cc \/2) of cc dashed evenly;\ndraw subpath (length cc \/2,length cc) of cc;\n\n\nmarque_p := \"croix\";\nMarquePoint(O);\nmarque_p := \"rien\";\n\n%------------Vue de dessus\npair P;\nP:=O shifted W;\ncc:=cercles(P,rb*u);\ndraw cc;\ncc:=cercles(P,cr*rb*u);\nfillcolor:=1.3orange;\ntransparence cc;\ndraw cc;\n\nmarque_p := \"croix\";\nMarquePoint(P);\nmarque_p := \"rien\";\n\n\nlabel(TEX(\"\\uline{Vue en perspective}\"),T);\nlabel(TEX(\"\\uline{Vue de dessus}\"),T shifted V);\n\ndraw cadre withcolor black withpen pencircle scaled 2pt;\nclip currentpicture to cadre;\n\nendfig;\n\nendfor\n\n\n\nend<\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":2408,"menu_order":9,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-80","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Section d&#039;un c\u00f4ne de r\u00e9volution - Maths &amp; 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