{"id":11528,"date":"2020-04-19T05:37:04","date_gmt":"2020-04-19T04:37:04","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=11528"},"modified":"2020-04-28T03:21:26","modified_gmt":"2020-04-28T02:21:26","slug":"generisanje-i-vizuelizacija-paviljona-od-linijskih-elemenata-generisanje-paviljona-primenom-voronoi-celija-faza-ii","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-i-vizuelizacija-paviljona-od-linijskih-elemenata-generisanje-paviljona-primenom-voronoi-celija-faza-ii\/","title":{"rendered":"Generisanje I vizuelizacija paviljona od linijskih elemenata | Generisanje paviljona primenom voronoi \u0107elija| Faza II"},"content":{"rendered":"<p><strong>1.Formiranje polazne osnove paviljona<\/strong><\/p>\n<p>Ovu fazu\u00a0potrebno je zapo\u010deti odabirom polazne osnove iscrtane u programu Rhino, koja predstavlja osnovno polazi\u017ete u generisanju forme paviljona. Potrebno je formirati sklop jedne ili vi\u0161e povr\u0161ina i podeliti iste (komandom Rebuild) na odre\u0111en broj segmenata koji mora biti jednak u oba pravca za svaku postavljenu povr\u0161inu.\u00a0 (Slika1)<\/p>\n<figure id=\"attachment_11529\" aria-describedby=\"caption-attachment-11529\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/17.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11529 size-medium\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/17-300x300.jpg\" alt=\"1\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/17-300x300.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/17-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/17-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/17-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/17-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/17-128x128.jpg 128w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/17.jpg 886w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-11529\" class=\"wp-caption-text\">Slika1<\/figcaption><\/figure>\n<p>Formiranu povr\u0161\u00a0zatim treba modifikovati uz pomo\u0107 kontrolnih ta\u010daka. Ovaj proces znatno uti\u010de na formu koja \u0107e proiste\u0107i iz postavljene osnove.\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Slede\u0107i korak je pretvaranje modifikovane povr\u0161ine u Mesh koji\u00a0 se koristi u narednim fazama generisanja paviljona . (Slika2)<\/p>\n<figure id=\"attachment_11530\" aria-describedby=\"caption-attachment-11530\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/26.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11530 size-medium\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/26-300x300.jpg\" alt=\"2\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/26-300x300.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/26-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/26-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/26-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/26-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/26-128x128.jpg 128w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/26.jpg 886w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-11530\" class=\"wp-caption-text\">Slika2<\/figcaption><\/figure>\n<p><strong>2. Primena fizike za dobijanje samonosive strukture pomo\u0107u dodatka za Grasshopper pod nazivom Kangaroo2<\/strong><\/p>\n<p>Tokom ove faze potrebno je uraditi nekoliko veoma bitnih segmenata za generisanje paviljona. Prvi u nizu jeste odabir oslonaca, ta\u010dnije krivih koje \u0107e biti oslonci paviljona. Zatim putem alata iz dodatka Kangaroo treba prora\u010dunati\u00a0 sve sile koje \u0107e delovati na ovu strukturu. U ovoj fazi veoma je bitno izvr\u0161iti dobar odabir oslonaca kako bi stuktura bila samonosiva tj. kako bi sve sile koje deluju na nju bile pravilno raspore\u0111ene od\u00a0najudaljenijih elemenata ka osloncima.\u00a0 Pravilnim uno\u0161enjem svih podataka u\u00a0alatku ,,Solver&#8221; iz dodatka Kangaroo dobija\u00a0se forma-Mesh paviljona koja se koristiti u narednim procesima generisanja konstrukcije. (Slika3)<\/p>\n<figure id=\"attachment_11531\" aria-describedby=\"caption-attachment-11531\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/35.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11531 size-medium\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/35-300x300.jpg\" alt=\"3\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/35-300x300.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/35-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/35-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/35-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/35-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/35-128x128.jpg 128w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/35.jpg 886w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-11531\" class=\"wp-caption-text\">Slika3<\/figcaption><\/figure>\n<p><strong>3.Generisanje paviljona primenom voronoi \u0107elija i razlog takvog odabira<\/strong><\/p>\n<p>Na po\u010detku slede\u0107e faze, neposredno pre\u00a0upotrebe alatki za dobijanje\u00a0voronoi \u0107elija,\u00a0\u00a0dobijeni Mesh je potrebno pretvoriti\u00a0u mno\u0161tvo zasebnih kvadova koji se grupisanjem pretvaraju\u00a0 u Polysurface koji\u00a0 se dalje mo\u017ee nesmetano modifikovati.<\/p>\n<p>Razlog \u0161to je u narednoj fazi odabrana\u00a0\u00a0primena voronoi \u0107elija na dobijenu povr\u0161inu jeste \u0161to one strukturi daju mnogo prirodniji izgled nego kada se podela povr\u0161i izvr\u017ei putem trougaonih elemenata.<\/p>\n<p>Kada se\u00a0 dobijena povr\u0161ina pretvori u sklop\u00a0 odre\u0111enog broja voronoi \u0107elija (Slika4), pojavi\u0107e\u00a0 se jedan od problema koji treba re\u0161avati u narednoj fazi istra\u017eivanja, a to su tzv. kriti\u010dne ivice. (Slika5). One nastaju na spojevima \u0107elija i potencijalno se mogu re\u0161iti\u00a0ponovnim kori\u0161\u0107enjem dodatka Kangaro i alatkom za tzv. sudaranje sfera(SphereCollide),\u00a0 gde se na osnovu radijusa sfera dobija prirodnija i ,,\u010distija,, forma. Ko\u0161i\u0107enjem ove alatke dobijaju\u00a0\u00a0\u017eeljeni rezultatie ali i dalje postoji momenata koji potencijalno mogu biti problem prilikom fabrikacije ovako dobijene strukture.<\/p>\n<figure id=\"attachment_11532\" aria-describedby=\"caption-attachment-11532\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/44.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11532 size-medium\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/44-300x300.jpg\" alt=\"4\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/44-300x300.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/44-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/44-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/44-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/44-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/44-128x128.jpg 128w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/44.jpg 886w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-11532\" class=\"wp-caption-text\">Slika4<\/figcaption><\/figure>\n<figure id=\"attachment_11533\" aria-describedby=\"caption-attachment-11533\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/53.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11533 size-medium\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/53-300x300.jpg\" alt=\"5\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/53-300x300.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/53-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/53-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/53-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/53-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/53-128x128.jpg 128w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/53.jpg 886w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-11533\" class=\"wp-caption-text\">Slika5<\/figcaption><\/figure>\n<p><strong>4. Formirani algoritam i priprema za slede\u0107u fazu<\/strong><\/p>\n<p>Po\u0161to je tokom ove faze jasno formiran algoritam koji se mo\u017ee primeniti na bilo kakvu osnovu paviljona u narednoj fazi se treba baviti kompleksnijim formama, re\u0161avanjem navedenih problema, a tako\u0111e treba poku\u0161ati re\u0161iti problem koji se javlja na \u0107elijama kod oslonaca i na &#8221;lomovima&#8221; strukture. (slika6)<\/p>\n<figure id=\"attachment_11534\" aria-describedby=\"caption-attachment-11534\" style=\"width: 300px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/65.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-11534 size-medium\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/65-300x300.jpg\" alt=\"6\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/65-300x300.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/65-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/65-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/65-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/65-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/65-128x128.jpg 128w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/04\/65.jpg 886w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-11534\" class=\"wp-caption-text\">Slika6<\/figcaption><\/figure>\n<p>Zaklju\u010dno sa re\u0161avanjem ovog problema pristupa se finalnoj fazi generisanja ovakvog paviljona, a to je fomiranje \u0161tapastih elemenata jednakih du\u017eina kao i konstruisanjem spojnica izme\u0111u istih.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.Formiranje polazne osnove paviljona Ovu fazu\u00a0potrebno je zapo\u010deti odabirom polazne osnove iscrtane u programu Rhino, koja predstavlja osnovno polazi\u017ete u generisanju forme paviljona. Potrebno je formirati sklop jedne ili vi\u0161e povr\u0161ina i podeliti iste (komandom Rebuild) na odre\u0111en broj segmenata koji mora biti jednak u oba pravca za svaku postavljenu povr\u0161inu.\u00a0 (Slika1) Formiranu povr\u0161\u00a0zatim treba&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/generisanje-i-vizuelizacija-paviljona-od-linijskih-elemenata-generisanje-paviljona-primenom-voronoi-celija-faza-ii\/\">Continue reading <span class=\"screen-reader-text\">Generisanje I vizuelizacija paviljona od linijskih elemenata | Generisanje paviljona primenom voronoi \u0107elija| Faza II<\/span><\/a><\/p>\n","protected":false},"author":431,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"coauthors":[],"class_list":["post-11528","post","type-post","status-publish","format-standard","hentry","category-opste","entry"],"_links":{"self":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/11528","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\/431"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=11528"}],"version-history":[{"count":3,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/11528\/revisions"}],"predecessor-version":[{"id":11700,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/11528\/revisions\/11700"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=11528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=11528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=11528"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=11528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}