{"id":12324,"date":"2022-04-13T12:57:52","date_gmt":"2022-04-13T11:57:52","guid":{"rendered":"http:\/\/www.keris-studio.fr\/blog\/?p=12324"},"modified":"2022-04-14T10:59:58","modified_gmt":"2022-04-14T09:59:58","slug":"kifanlo-part2-creating-cut-sections","status":"publish","type":"post","link":"https:\/\/www.keris-studio.fr\/blog\/?p=12324","title":{"rendered":"Kifanlo part2, creating cut sections"},"content":{"rendered":"<p>Boat Survey: Kifanlo parametric analysis<\/p>\n<h1>Presentation<\/h1>\n<p>Built in 1955 in Les Sables d&rsquo;Olonne, the KIFANLO was classified as a historical monument in 1984. She is one of the 16 identical hull trawlers launched by the Batifort shipyard between 1945 and 1957. The Kifanlo is a tuna trawler made of wood with mixed propulsion. She is 16.37 metres long, with a tonnage of 27.51 tons, and is equipped with a 120 hp Poyaud engine. (more at <a href=\"https:\/\/oceam.org\/presentation-du-kifanlo\">https:\/\/oceam.org\/presentation-du-kifanlo<\/a>)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"2059\" height=\"1091\" class=\"wp-image-12325\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1489.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1489.png 2059w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1489-300x159.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1489-1024x543.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1489-768x407.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1489-1536x814.png 1536w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1489-2048x1085.png 2048w\" sizes=\"auto, (max-width: 2059px) 100vw, 2059px\" \/><!--more--><\/p>\n<h1>Methodology<\/h1>\n<p>The work is done with Rhino and Grasshopper in order to develop a tailored tool for 3D analysis.<\/p>\n<h2>Rhino Remeshing<\/h2>\n<p>First the 3D model is imported<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1105\" height=\"462\" class=\"wp-image-12326\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1490.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1490.png 1105w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1490-300x125.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1490-1024x428.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1490-768x321.png 768w\" sizes=\"auto, (max-width: 1105px) 100vw, 1105px\" \/><\/p>\n<p>The geometry is then remeshed using QuadMesh function.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1397\" height=\"683\" class=\"wp-image-12327\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1491.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1491.png 1397w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1491-300x147.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1491-1024x501.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1491-768x375.png 768w\" sizes=\"auto, (max-width: 1397px) 100vw, 1397px\" \/><\/p>\n<p>In Grasshopper we can import the hull as a mesh<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1492.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12328 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1492.png\" alt=\"\" width=\"883\" height=\"323\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1492.png 883w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1492-300x110.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1492-768x281.png 768w\" sizes=\"auto, (max-width: 883px) 100vw, 883px\" \/><\/a><\/p>\n<p>Then we can verify the proportion and the right dimension with a bounding box, we will also use this bounding box to create 3 axes X, Y, Z that will be useful to create our further sections.<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1493.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12329 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1493.png\" alt=\"\" width=\"945\" height=\"289\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1493.png 945w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1493-300x92.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1493-768x235.png 768w\" sizes=\"auto, (max-width: 945px) 100vw, 945px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1494-e1649855248715.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12330 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1494-e1649855248715.png\" alt=\"\" width=\"795\" height=\"353\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1494-e1649855248715.png 795w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1494-e1649855248715-300x133.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1494-e1649855248715-768x341.png 768w\" sizes=\"auto, (max-width: 795px) 100vw, 795px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1495.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12331 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1495.png\" alt=\"\" width=\"585\" height=\"376\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1495.png 585w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1495-300x193.png 300w\" sizes=\"auto, (max-width: 585px) 100vw, 585px\" \/><\/a> this is the longitudinal horizontal axe<\/p>\n<p>This is how dimensions are made<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1496.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12332 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1496.png\" alt=\"\" width=\"1079\" height=\"572\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1496.png 1079w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1496-300x159.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1496-1024x543.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1496-768x407.png 768w\" sizes=\"auto, (max-width: 1079px) 100vw, 1079px\" \/><\/a><\/p>\n<p>This is how sections are prepared. The longitudinal horizontal line taken from the cube is divided. The division is every 1 m<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1497.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12333 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1497.png\" alt=\"\" width=\"1345\" height=\"386\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1497.png 1345w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1497-300x86.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1497-1024x294.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1497-768x220.png 768w\" sizes=\"auto, (max-width: 1345px) 100vw, 1345px\" \/><\/a><\/p>\n<p>Frames created are intersect with Mesh<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1498.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12334 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1498.png\" alt=\"\" width=\"986\" height=\"434\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1498.png 986w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1498-300x132.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1498-768x338.png 768w\" sizes=\"auto, (max-width: 986px) 100vw, 986px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1499.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12335 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1499.png\" alt=\"\" width=\"1580\" height=\"782\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1499.png 1580w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1499-300x148.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1499-1024x507.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1499-768x380.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1499-1536x760.png 1536w\" sizes=\"auto, (max-width: 1580px) 100vw, 1580px\" \/><\/a><\/p>\n<p>This slider allows us to refine the way we want the number of sections<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1500.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12336 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1500.png\" alt=\"\" width=\"1627\" height=\"506\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1500.png 1627w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1500-300x93.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1500-1024x318.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1500-768x239.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1500-1536x478.png 1536w\" sizes=\"auto, (max-width: 1627px) 100vw, 1627px\" \/><\/a> <a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1501.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12337 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1501.png\" alt=\"\" width=\"1630\" height=\"477\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1501.png 1630w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1501-300x88.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1501-1024x300.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1501-768x225.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1501-1536x449.png 1536w\" sizes=\"auto, (max-width: 1630px) 100vw, 1630px\" \/><\/a><\/p>\n<p>With this set, we define the axial line that will be used to compare both sides of the hull<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1502.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12338 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1502.png\" alt=\"\" width=\"2383\" height=\"291\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1502.png 2383w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1502-300x37.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1502-1024x125.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1502-768x94.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1502-1536x188.png 1536w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1502-2048x250.png 2048w\" sizes=\"auto, (max-width: 2383px) 100vw, 2383px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1503.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12339 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1503.png\" alt=\"\" width=\"1429\" height=\"549\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1503.png 1429w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1503-300x115.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1503-1024x393.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1503-768x295.png 768w\" sizes=\"auto, (max-width: 1429px) 100vw, 1429px\" \/><\/a><\/p>\n<p>One the sections are made, it is interesting to project them on the XY plan (or any plan wished).<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1504.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12340 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1504.png\" alt=\"\" width=\"1361\" height=\"342\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1504.png 1361w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1504-300x75.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1504-1024x257.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1504-768x193.png 768w\" sizes=\"auto, (max-width: 1361px) 100vw, 1361px\" \/><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"559\" class=\"wp-image-12341\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1505.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1505.png 1000w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1505-300x168.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1505-768x429.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<p><em>(Sorry for upside down dimension)<\/em><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1506-e1649855229223.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12342 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1506-e1649855229223.png\" alt=\"\" width=\"868\" height=\"679\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1506-e1649855229223.png 868w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1506-e1649855229223-300x235.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1506-e1649855229223-768x601.png 768w\" sizes=\"auto, (max-width: 868px) 100vw, 868px\" \/><\/a><\/p>\n<p>Then sections are spaced:<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1507.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12343 size-full\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1507.png\" alt=\"\" width=\"1988\" height=\"455\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1507.png 1988w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1507-300x69.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1507-1024x234.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1507-768x176.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1507-1536x352.png 1536w\" sizes=\"auto, (max-width: 1988px) 100vw, 1988px\" \/><\/a> <img loading=\"lazy\" decoding=\"async\" width=\"1906\" height=\"200\" class=\"wp-image-12344\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1508.png\" srcset=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1508.png 1906w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1508-300x31.png 300w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1508-1024x107.png 1024w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1508-768x81.png 768w, https:\/\/www.keris-studio.fr\/blog\/wp-content\/word-image-1508-1536x161.png 1536w\" sizes=\"auto, (max-width: 1906px) 100vw, 1906px\" \/><\/p>\n<p>Definition :<\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/definition.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-12404\" src=\"https:\/\/www.keris-studio.fr\/blog\/wp-content\/definition.png\" alt=\"\" width=\"2000\" height=\"353\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.keris-studio.fr\/blog\/?p=12359\"><strong>Continuing on part 3<\/strong><\/a><\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Boat Survey: Kifanlo parametric analysis Presentation Built in 1955 in Les Sables d&rsquo;Olonne, the KIFANLO was classified as a historical monument in 1984. She is one of the 16 identical hull trawlers launched by the Batifort shipyard between 1945 and 1957. The Kifanlo is a tuna trawler made of wood with mixed propulsion. She is &hellip; <a href=\"https:\/\/www.keris-studio.fr\/blog\/?p=12324\" class=\"more-link\">Continuer la lecture de <span class=\"screen-reader-text\">Kifanlo part2, creating cut sections<\/span>  <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":12347,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6,117,25,448,8,491,174],"tags":[492,413,175,361,430,451,245],"class_list":["post-12324","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3d","category-archeologie","category-etats-de-lart","category-grasshopper","category-methodologie","category-navale","category-simulations","tag-analysis","tag-boat","tag-grasshopper","tag-heritage","tag-navale","tag-rhino","tag-survey"],"_links":{"self":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12324","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12324"}],"version-history":[{"count":7,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12324\/revisions"}],"predecessor-version":[{"id":12436,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12324\/revisions\/12436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=\/wp\/v2\/media\/12347"}],"wp:attachment":[{"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keris-studio.fr\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}