3D Drawing le AutoCAD - Karolo ea 8
Li-primiti tsa 39.2 Mesh
Li-primitives tsa Mesh li tšoana le li-primitives tse tiileng tseo re li boneng karolong ea 37.2, ntle le liphapang tseo re seng re li boletse pakeng tsa mefuta ena e 'meli ea lintho tsa 3D. Ke hore, li-mesh primitives ha li na thepa ea 'mele 'me ha e le hantle li entsoe ka lifahleho tse ngata. Ka hona, litekanyo tse hlokahalang bakeng sa kaho ea eona li tšoana maemong ka bobeli. Ka mohlala, cylinder e hloka setsi, boleng ba radius, le bophahamo, joalo-joalo.
Se lokelang ho hlokomeloa mona ke hore palo ea li-triangulation (bolelele, bophara le bophahamo), e khethoa ke litekanyetso tseo re li hlalosang lebokoseng la puisano la Mesh Primitive Options le fumanehang karolong ea Primitives.
Phetoho ea 39.3 ho tlama
Joalo ka lintho tse tiileng le bokaholimo, re ka boela ra etsa lintho tsa mesh ho tsoa mefuteng e meng e 'meli ea lintho tsa 3D. Ke hore, re na le taelo e re lumellang hore re nke lintho tse tiileng le tse holim'a metsi ebe re li fetola hore e be lintho tsa mesh. Phetoho e boletsoeng e bolela, ho sebelisa anglicism, ho "faceting" (triangulating) e tiileng kapa e holimo, ka hona, ts'ebetso e etsoa ka puisano moo re khethollang mofuta oa triangulation e lokelang ho sebelisoa, likarolo tse ling tse sebetsang lifahlehong tse lokelang ho hlahisoa. le boemo ba ho boreleli.
Mokhoa o ka morao ke ho etsa lintho tse tiileng kapa tse ka holimo ho tsoa linthong tsa mesh. Karolo ea Convert Mesh e re lumella feela hore re hlalose mofuta oa sefahleho kapa mokhoa o bonolo oo re ka o sebelisang mme o re fa likonopo tse peli, e 'ngoe ea ho fetolela mesh hore e be e tiileng le e' ngoe ho e fetolela holimo.
Khatiso ea 39.4
39.4.1 Smoothing
Smoothing ke mokhoa o fetolang tharollo ea marang-rang a likarolo tse etsang lifahleho tsa ntho ea letlooeng. Re boletse hore ntho ea mesh e entsoe ka sete ea lifahleho tse arotsoeng ka mathōko le lithapo tsa tsona. Ka lehlakoreng le leng, sefahleho ka seng se na le palo e itseng ea likarolo. Ho eketsa boreleli ho eketsa palo ea likarolo sefahlehong ka seng. Litekanyetso tse ka bang teng tsa boreleli li tloha ho 0 ho isa ho 6, leha boleng bo holimo haholo bo ka ama ts'ebetso eo lenaneo le tsamaeang ka eona.
Hamorao re tla bona hore hoa khoneha ho boreleli lifahleho tsa motho ka mong. Ho sa le joalo, mona re sebelisa boreleli ho ntho ea mesh ka kakaretso ka likonopo tsa Smooth More le Smooth Less karolong ea Mesh.