{"id":29937,"date":"2025-07-29T11:54:51","date_gmt":"2025-07-29T09:54:51","guid":{"rendered":"https:\/\/www.valcon.it\/vpython\/?p=29937"},"modified":"2026-10-01T14:50:09","modified_gmt":"2026-10-01T12:50:09","slug":"wt-rotazione","status":"publish","type":"post","link":"https:\/\/www.valcon.it\/vpython\/wt-rotazione\/","title":{"rendered":"Widget: rotazione"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Utilizza un <strong>checkbox<\/strong> per controllare la rotazione di una freccia.<\/p>\n\n\n\n<iframe loading=\"lazy\" src=\"https:\/\/www.glowscript.org\/#\/user\/ValCon\/folder\/ui\/program\/arrow-checkbox\" width=\"100%\" height=\"520\">\n<\/iframe>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: python; title: ; notranslate\" title=\"\">\nWeb VPython 3.2\n#------------------------------------------ Parametri\nDELTA = 2*pi\/100\n#------------------------------------------ Variabili globali\nruota = True\n#------------------------------------------ Binding\ndef bind_ruota(evt):\n    global ruota\n    ruota = evt.checked\n#------------------------------------------ Scena\nfreccia = arrow()\nscene.append_to_caption(&quot;\\n&quot;)\ncheckbox(bind    = bind_ruota,\n         checked = True,\n         text    = 'Rotazione')\n#------------------------------------------ MAIN\nwhile(True):\n    rate(25)\n    if(ruota):\n        freccia.rotate(angle  = DELTA)\n<\/pre><\/div>","protected":false},"excerpt":{"rendered":"<p>Utilizza un checkbox per controllare la rotazione di una freccia.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[17,18],"class_list":["post-29937","post","type-post","status-publish","format-standard","hentry","category-appl-3d","tag-interazione","tag-web"],"_links":{"self":[{"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/posts\/29937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/comments?post=29937"}],"version-history":[{"count":7,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/posts\/29937\/revisions"}],"predecessor-version":[{"id":33478,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/posts\/29937\/revisions\/33478"}],"wp:attachment":[{"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/media?parent=29937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/categories?post=29937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.valcon.it\/vpython\/wp-json\/wp\/v2\/tags?post=29937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}