{"id":10561,"date":"2019-04-16T14:40:38","date_gmt":"2019-04-16T13:40:38","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=10561"},"modified":"2019-05-17T23:51:10","modified_gmt":"2019-05-17T22:51:10","slug":"principi-generisanja-fraktalnih-krivih-ii-faza","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/principi-generisanja-fraktalnih-krivih-ii-faza\/","title":{"rendered":"Principi generisanja fraktalnih krivih &#8211; II faza"},"content":{"rendered":"<p><strong>Istra\u017eivanje krivih<\/strong><\/p>\n<p><em>Hilbertova kriva<\/em><br \/>\nPosle iscrtavanja\u00a0mre\u017ee u programu SketchUp, razvila sam Hilbertovu krivu i u tre\u0107oj dimenziji.\u00a0Poenta je u ponavljanju modula\u00a0prikazanog na\u00a0drugoj slici, i povezivanjem istih modula nakon prethodnog rotiranja istog (princip kopiranja i rotacije na nivou dve dimenzije obja\u0161njen je u prvom postu).<br \/>\n<a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_21.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10562 size-thumbnail\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_21-150x150.png\" alt=\"Screenshot_2\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_21-150x150.png 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_21-32x32.png 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_21-64x64.png 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_21-96x96.png 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_21-128x128.png 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_3.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10563 size-thumbnail\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_3-150x150.png\" alt=\"Screenshot_3\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_3-150x150.png 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_3-32x32.png 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_3-64x64.png 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_3-96x96.png 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_3-128x128.png 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_4.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10564 size-thumbnail\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_4-150x150.png\" alt=\"Screenshot_4\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_4-150x150.png 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_4-32x32.png 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_4-64x64.png 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_4-96x96.png 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_4-128x128.png 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p><em>Kriva oblika Z<\/em><\/p>\n<p>Istim principom ponavljanja osnovnog modula je stvoren prostor kori\u0161\u0107enjem druge vrste fraktalne krive, iako se u ovom slu\u010daju krive kroz 3D prostor kre\u0107u\u00a0na drugi na\u010din.<\/p>\n<div style=\"width: 480px;\" class=\"wp-video\"><!--[if lt IE 9]><script>document.createElement('video');<\/script><![endif]-->\n<video class=\"wp-video-shortcode\" id=\"video-10561-1\" width=\"480\" height=\"360\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/z-kriva.mp4?_=1\" \/><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/z-kriva.mp4\">https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/z-kriva.mp4<\/a><\/video><\/div>\n<p>Postavila sam \u201cZ\u201d liniju u svaki kvadrat prethodno nacrtane mre\u017ee. Nakon toga sam povezivala ove dvodimenzionalne strukture pomo\u0107u kosih linija \u2013 svaki kraj svake Z-linije je povezan sa drugom Z-linijom, \u010desto po razli\u010ditim nivoima.<br \/>\n<a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_6.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10565 size-thumbnail\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_6-150x150.png\" alt=\"Screenshot_6\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_6-150x150.png 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_6-32x32.png 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_6-64x64.png 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_6-96x96.png 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_6-128x128.png 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_7.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10566 size-thumbnail\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_7-150x150.png\" alt=\"Screenshot_7\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_7-150x150.png 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_7-32x32.png 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_7-64x64.png 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_7-96x96.png 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_7-128x128.png 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a> <a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_8.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10567 size-thumbnail\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_8-150x150.png\" alt=\"Screenshot_8\" width=\"150\" height=\"150\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_8-150x150.png 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_8-32x32.png 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_8-64x64.png 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_8-96x96.png 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_8-128x128.png 128w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a><\/p>\n<p>Na slikama ispod se mo\u017ee primetiti razlika u strukturama nastalih razvijanjem krive oblika Z(levo) i Hilbertove krive (desno). Primetila sam da prva struktura nastaje dijagonalnim povezivanjem prethodno nacrtanih i postavljenih modula u prostornoj mre\u017ei, dok se druga struktura mo\u017ee nacrtati jednom linijom u kontinuitetu ukoliko se po\u0161tuje osnovno pravilo.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_10.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10568\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_10-300x161.png\" alt=\"Screenshot_10\" width=\"175\" height=\"94\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_10-300x161.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_10.png 871w\" sizes=\"auto, (max-width: 175px) 100vw, 175px\" \/><\/a> <a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_11.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10569\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_11-300x123.png\" alt=\"Screenshot_11\" width=\"231\" height=\"95\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_11-300x123.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_11.png 795w\" sizes=\"auto, (max-width: 231px) 100vw, 231px\" \/><\/a><\/p>\n<p><strong>Modelovanje<\/strong><\/p>\n<p>U narednoj fazi, bavila sam se pravljenjem modela u 3Ds Maxu:<br \/>\nPrvi slu\u010daj je kori\u0161\u0107enje ve\u0107 napravljene linije konvertovane u Spline, i dodatnog oblika &#8211; kru\u017enice. Opcijom Extrude Along Spline se ova kru\u017enica kre\u0107e po nacrtanoj krivoj. Prednost jeste mogu\u0107nost promene debljine linije na nasumi\u010dnim delovima strukture \u2013 tako krajnje re\u0161enje mo\u017ee biti zanimljivije (levo).<\/p>\n<p>Druga opcija je Sweep, za koju sam se i odlu\u010dila. Prednost ove opcije jeste biranje oblika koji se kre\u0107e po liniji, ta\u010dnije mogu\u0107nost promene tog oblika, i njegove veli\u010dine i nakon \u201cpopunjavanja\u201d strukture. (desno)<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_13.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10570\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/extrude-300x173.png\" alt=\"extrude\" width=\"216\" height=\"125\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/extrude-300x173.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/extrude.png 892w\" sizes=\"auto, (max-width: 216px) 100vw, 216px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10571\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_13-300x174.png\" alt=\"Screenshot_13\" width=\"216\" height=\"125\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_13-300x174.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_13.png 894w\" sizes=\"auto, (max-width: 216px) 100vw, 216px\" \/><\/a><\/p>\n<p>U prilogu se mogu videti re\u0161enja kori\u0161\u0107enjem opcija kao \u0161to\u00a0je Turbosmooth (1) koji menja strukturu ubla\u017eavaju\u0107i strogo\u0107u ortogonalnog kretanja krive. Tako\u0111e postoje opcije kao \u0161to\u00a0je Taper (3) koji menja oblik \u010ditave strukture.<br \/>\n<a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_19.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-10572\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_15-300x174.png\" alt=\"Screenshot_15\" width=\"221\" height=\"128\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_15-300x174.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_15.png 893w\" sizes=\"auto, (max-width: 221px) 100vw, 221px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-10575\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_19-300x173.png\" alt=\"Screenshot_19\" width=\"222\" height=\"128\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_19-300x173.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/Screenshot_19.png 894w\" sizes=\"auto, (max-width: 222px) 100vw, 222px\" \/><\/a><\/p>\n<p>Slede\u0107a faza jeste\u00a0pro\u0161irivanje strukture\u00a0van granica prostorne mre\u017ee oblika kocke, kori\u0161\u0107enjem istra\u017eenog principa crtanja.<br \/>\nDakle,\u00a0nasumi\u010dnim izborom sam dalje nastavljala rotiranje postoje\u0107eg modula, i na kraju spojila dva\u00a0kraja\u00a0krive\u00a0kako bih dobila zanimljiviju strukturu. Krajnji rezultat je zanimljiva struktura koja ne popunjava jednostavni oblik kao \u0161to su kocka ili kvadar.<\/p>\n<p>Na snimku je prikazano\u00a0&#8220;razmotavanje&#8221; ove strukture iz <em>jedne\u00a0zatvorene linije<\/em>. (opcija Relax)<\/p>\n<div style=\"width: 750px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-10561-2\" width=\"750\" height=\"374\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/video1.mp4?_=2\" \/><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/video1.mp4\">https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2019\/04\/video1.mp4<\/a><\/video><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Istra\u017eivanje krivih Hilbertova kriva Posle iscrtavanja\u00a0mre\u017ee u programu SketchUp, razvila sam Hilbertovu krivu i u tre\u0107oj dimenziji.\u00a0Poenta je u ponavljanju modula\u00a0prikazanog na\u00a0drugoj slici, i povezivanjem istih modula nakon prethodnog rotiranja istog (princip kopiranja i rotacije na nivou dve dimenzije obja\u0161njen je u prvom postu). Kriva oblika Z Istim principom ponavljanja osnovnog modula je stvoren prostor&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/principi-generisanja-fraktalnih-krivih-ii-faza\/\">Continue reading <span class=\"screen-reader-text\">Principi generisanja fraktalnih krivih &#8211; II faza<\/span><\/a><\/p>\n","protected":false},"author":391,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[397],"tags":[],"coauthors":[],"class_list":["post-10561","post","type-post","status-publish","format-standard","hentry","category-1819-radovi","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/10561","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/users\/391"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=10561"}],"version-history":[{"count":4,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/10561\/revisions"}],"predecessor-version":[{"id":10673,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/10561\/revisions\/10673"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=10561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=10561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=10561"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=10561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}