{"id":12455,"date":"2020-06-11T16:42:55","date_gmt":"2020-06-11T15:42:55","guid":{"rendered":"https:\/\/www.arhns.uns.ac.rs\/givsf\/?p=12455"},"modified":"2020-06-11T16:44:33","modified_gmt":"2020-06-11T15:44:33","slug":"anamorfne-3d-strukture-od-jednobojnih-struna_faza3","status":"publish","type":"post","link":"https:\/\/www.arhns.uns.ac.rs\/givsf\/anamorfne-3d-strukture-od-jednobojnih-struna_faza3\/","title":{"rendered":"Anamorfne 3D strukture od jednobojnih struna_faza3"},"content":{"rendered":"<p>Tre\u0107a faza istrazivanja bila je proba razli\u010ditih na\u010dina da se problem preglednosti otkloni.<\/p>\n<p>Promene su vr\u0161ene u Processing-u kao i u algoritmu u Grasshopper-u, do pozitivnih promena nije do\u0161lo.<br \/>\nMenjanjem fotografije u realan lik umesto piktograma slika je postala manje pregledna.<br \/>\nSmanjivanjem broja struna na svakom primeru, slika nije bila ni pribli\u017eno uo\u010dljiva kao u prvobitnoj formi i metogu rada.<br \/>\nSkaliranjem obru\u010deva na vi\u0161e i manje, tako\u0111e nije dalo pregledniju sliku iz ugla posmatra\u010da.<\/p>\n<p>U nastavku bi\u0107e prikazan proces izrade algoritma i slike i neuspeli poku\u0161aji.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/otpor.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-11816\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/image-298x300.jpg\" alt=\"image\" width=\"298\" height=\"300\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/image-298x300.jpg 298w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/image-150x150.jpg 150w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/image-32x32.jpg 32w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/image-64x64.jpg 64w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/image-96x96.jpg 96w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/image-128x128.jpg 128w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/image.jpg 960w\" sizes=\"auto, (max-width: 298px) 100vw, 298px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>U izradi kori\u0161\u0107en je logo benda Nirvana koji se pokazao kao najoptimalniji za prikazivanje.<br \/>\nU skladu sa zahtevima koda u programu Processing, slika je u Photoshop-u name\u0161tena u kvadratnu, rezolucije 500&#215;500 piksela.<\/p>\n<p>U programu Processing, broj stuna je pode\u0161en na 4000 u konkretnom primeru, dok je\u00a0u daljoj izradi smanjen na 2000 zarad lak\u0161e izrade dok sama jasno\u0107a nije promenjena.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/otpor.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-11809 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/knitterslika-1024x629.png\" alt=\"knitterslika\" width=\"640\" height=\"393\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/knitterslika-1024x629.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/knitterslika-300x184.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/knitterslika.png 1410w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Primeri koji su manje vidljivi prikazani u Processing-u. Pretpostavka manje vidljivosti jeste gustina struna na tamnijim delovima fotografija i problem sa prikazivanjem istih povr\u0161ina u perspektivi.<br \/>\n<a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/otpor.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12462\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/mila-300x153.jpg\" alt=\"mila\" width=\"300\" height=\"153\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/mila-300x153.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/mila-1024x523.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/mila.jpg 1405w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12463\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/otpor-300x153.jpg\" alt=\"otpor\" width=\"300\" height=\"153\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/otpor-300x153.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/otpor-1024x522.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/otpor.jpg 1392w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Izrada modela je zapo\u010deta prebacivanjem tekstualnog uputstva dobijenog u Processing-u u numeri\u010dke vrednosti koje se mogu konkretno upotrebiti u kreiranju algoritma.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/0gifsv.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-12464\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/0gifsv-300x112.png\" alt=\"0gifsv\" width=\"300\" height=\"112\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/0gifsv-300x112.png 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/0gifsv-1024x382.png 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/0gifsv.png 1173w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Nakon toga, bilo je potrebno postaviti ta\u010dku polaska i postaviti vertikalnu ravan.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12456 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/111-1024x275.jpg\" alt=\"111\" width=\"640\" height=\"171\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/111-1024x275.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/111-300x80.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/111.jpg 1614w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Postavljene su slede\u0107e ta\u010dke na jednako odstojanje koje \u0107e tako\u0111e biti centri kru\u017enica koje \u0107e simulirati obru\u010deve oko kojih \u0107e se strune &#8220;pleti&#8221;.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12457 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/222-1024x221.jpg\" alt=\"222\" width=\"640\" height=\"138\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/222-1024x221.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/222-300x64.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/222.jpg 1748w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Formiranje skaliranih kru\u017enica. Obru\u010devi su skalirani srazmerno, proporcionalno udaljenosti od prvog obru\u010da, koji je najbli\u017ei posmatra\u010du.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12458 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/333-1024x277.jpg\" alt=\"333\" width=\"640\" height=\"173\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/333-1024x277.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/333-300x81.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/333.jpg 1748w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Dobijanje &#8220;klinova&#8221; oko kojih \u0107e se obmotavati stune. Metodom podele krive kru\u017enice na broj koji je prethodno zadat u Processing-u.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12459 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/444-1024x309.jpg\" alt=\"444\" width=\"640\" height=\"193\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/444-1024x309.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/444-300x90.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/444.jpg 1748w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Obzirom da je kod u Processing-u pode\u0161en za tkanje u jednoj ravni, bilo je potrebno rasporediti klinove na sva tri obru\u010da. Algoritam nasumi\u010dno bira slede\u0107i obru\u010d. Svaki &#8220;klin&#8221; ima svoje ime, i ime je isto za svaki &#8220;klin&#8221; na istoj poziciji na svakom obru\u010du, samim time, bilo je potrebno usmeriti tkanje na razli\u010dite obru\u010deve.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12460 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/555-1024x302.jpg\" alt=\"555\" width=\"640\" height=\"188\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/555-1024x302.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/555-300x88.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/555.jpg 1748w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Nakon postavka redosleda tkanja, bilo je potrebno povezati ta\u010dke(&#8220;klinove&#8221;) po redosledu koji je dobijen spajanjem prvog i prethodnog koraka i time kreirati krivu izlomljenu u tim ta\u010dkama.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12461 size-large\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/666-1024x310.jpg\" alt=\"666\" width=\"640\" height=\"193\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/666-1024x310.jpg 1024w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/666-300x91.jpg 300w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/06\/666.jpg 1564w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>Najbolji rezultat dobio se sa logom benda Nirvana od svih poku\u0161aja. Me\u0111utim, rezultati koje smo dobili nisu zadovoljavajuci sa strane jasno\u0107e slike, dok se slika i dalje vidi.<br \/>\nZaklju\u010dak koji nalazimo je da gustina struna i njihov iako mali pre\u010dnik, stvaraju te\u0161ko pregledna polja, za koje trenutno nemamo adekvatno re\u0161enje. Mozemo istra\u017eivanje oceniti kao uspe\u0161no, obzirom da se slika pojavila, ali ne u kvalitetu kojem smo imali kao cilj u startu.\u00a0Istra\u017eivanje je pokazalo da je anamorfno prikazivanje slika od struna mogu\u0107e, ali rezultati nisu prijatni za oko posmatra\u010da zbog slabe vidljivosti u perspektivi.<\/p>\n<p><a href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/smajlifinal.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-11814 size-full\" src=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/smajlifinal.png\" alt=\"smajlifinal\" width=\"980\" height=\"716\" srcset=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/smajlifinal.png 980w, https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-content\/uploads\/2020\/05\/smajlifinal-300x219.png 300w\" sizes=\"auto, (max-width: 980px) 100vw, 980px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tre\u0107a faza istrazivanja bila je proba razli\u010ditih na\u010dina da se problem preglednosti otkloni. Promene su vr\u0161ene u Processing-u kao i u algoritmu u Grasshopper-u, do pozitivnih promena nije do\u0161lo. Menjanjem fotografije u realan lik umesto piktograma slika je postala manje pregledna. Smanjivanjem broja struna na svakom primeru, slika nije bila ni pribli\u017eno uo\u010dljiva kao u&hellip; <a class=\"more-link\" href=\"https:\/\/www.arhns.uns.ac.rs\/givsf\/anamorfne-3d-strukture-od-jednobojnih-struna_faza3\/\">Continue reading <span class=\"screen-reader-text\">Anamorfne 3D strukture od jednobojnih struna_faza3<\/span><\/a><\/p>\n","protected":false},"author":394,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"coauthors":[],"class_list":["post-12455","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\/12455","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\/394"}],"replies":[{"embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/comments?post=12455"}],"version-history":[{"count":3,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/12455\/revisions"}],"predecessor-version":[{"id":12467,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/posts\/12455\/revisions\/12467"}],"wp:attachment":[{"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/media?parent=12455"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/categories?post=12455"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/tags?post=12455"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.arhns.uns.ac.rs\/givsf\/wp-json\/wp\/v2\/coauthors?post=12455"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}