I-Maya Isifundo 2.2 - Ithuluzi elide

01 ngo-04

I-Extrusion

Sebenzisa ithuluzi le-Extrude ukuze "udonsa" ubuso obusha ngaphandle kwesikhumba sakho.

I-Extrusion iyindlela yethu eyinhloko yokwengeza i-geometry eyengeziwe ematheni eMaya.

Ithuluzi le-extrude lingasetshenziswa ebusweni noma emaphethelweni, futhi lingatholakala ku- Mesh → Extrude , noma ngokucindezela uphawu lwe-extrude kufolomu ye -polygon phezulu kwe-viewport (okugqanyisiwe ebomvu esithombeni ngenhla).

Bheka isithombe esizihlanganise nombono wokuthi i-extrusion eyisisekelo ibonakala kanjani.

Ngakwesobunxele sathoma nge-cube yokudala yangasese ye-default.

Shintshela kwimodi ebusweni, khetha ubuso obuphezulu, bese ucindezela inkinobho ye-extrude eshalofini ye-polygon.

I-manipulator izovela, ebonakala njengokuhlanganiswa kwamathuluzi wokuhumusha, ukukala, nokuguqula. Ngomqondo othile-ngemuva kokwenza i-extrusion, kubalulekile ukuthi uhambe, ulinganise, noma ujikeleze ubuso obusha ukuze ungapheli nge-geometry eholayo (ngaphezulu kwalokhu kamuva).

Kulesi sibonelo, savele sisebenzisa umcibisholo ohlaza okwesibhakabhaka ukuhumusha ubuso obusha ngamayunithi ambalwa kusiqondiso esihle se-Y.

Qaphela ukuthi akukho mlawuli wezinga lomhlaba osezingeni eliphakathi kwethuluzi. Lokhu kungenxa yokuthi ithuluzi lokuhumusha lisasebenza ngokuzenzakalelayo.

Uma ungathanda ukukala ubuso obusha ngesikhathi esisodwa kuwo wonke ama-axis, mane uchofoze omunye wezinhlamvu ezilinganiselwe nge-cube futhi ukhetho lomhlaba jikelele luzovela phakathi kwethuluzi.

Ngokufanayo, ukuze usebenze ithuluzi elijikelezayo, mane uchofoze umjikelezo ohlaza okwesibhakabhaka ozungeze lonke ithuluzi futhi zonke izinketho zokujikeleza zizovela.

02 ka 04

Gcina ubuso nobuso ndawonye

Ukuvala i- "Keep Faces Together" kuholela kumphumela ohluke kakhulu ngethuluzi le-extrude.

Ithuluzi le-extrude linenketho evumela ukuthi kube neqoqo elihlukile lemiphumela elibizwa ngokuthi i- Keep Faces Together . Uma uhlala ubuso ndawonye kunikwe amandla (ngokuzenzakalelayo) wonke ubuso obusisiwe buxhunywe njengebhokisi elilodwa eliqhubekayo, njengoba sibonile kuzibonelo ezedlule.

Kodwa-ke, uma ukhetho luvaliwe, ubuso obunye buba yi-extrusion eyakhe ehlukene , engashintshwa, noma ehunyushwa endaweni yakhe yangakini.

Ukuvula ukukhethwa kukho, iya kwimenyu ye- Mesh bese ungahloli Ama- Face Faces .

Ukwenza ukufakela okukhethwa kukho okungahlosiwe kuyasiza kakhulu ekudaleni amaphethini okuphindaphinda (amathayili, amapaneli, amawindi, njll).

Bheka isithombe esingenhla ukuze uqhathanise phakathi kwezinhlobo ezimbili ze-extrusion.

Zombili izinto zaqala njengendiza ye-polygon 5 x 5. Imodeli ngakwesobunxele yenziwa ngokukhetha wonke ubuso obunama-25 futhi yenza i-extrusion elula kakhulu ne-Keep Faces Together ivulekele-into ekhona ngakwesokudla ukukhethwa kuvaliwe.

Esikhathini ngasinye isibonelo senqubo ye-extrusion yayifana ngokufanayo (Extrude → Isikali → Humusha), kodwa umphumela uhluke ngokuphelele.

Qaphela: Ukwenza ama-extrusions enqenqemeni ngokuqhubeka ubhekene ndawonye kuvuliwe kungakhipha imiphumela embi kakhulu, embi kakhulu . Kuze kube yilapho usukhululekile ngokwengeziwe ngethuluzi, qiniseka ukuthi ukugcina ubuso ndawonye kuvuliwe uma wenza izinqamuleli ezingapheli!

03 ka 04

I-Geometry Engenayo Ebonakalayo

I-Geometry engeyona into ejwayelekile iyimingcele evamile yabafaki bokuqalisa ngoba kunzima ukubona.

I-Extrusion iyinamandla amakhulu, eqinisweni, angizange ngibaze ukuyibiza ngokuthi isinkwa nebhotela le- model modeling-flow flow . Kodwa-ke, uma isetshenziswe ngokungenangqondo ithuluzi lingakhipha ngokungaqondile ukukhishwa kwe-topology eqinile okuthiwa yi- non-manifold geometry .

Isizathu esivame kakhulu se-geometry engavamile kakhulu lapho umfaki-zimodeli engozini ephuma kabili ngaphandle kokuhamba noma ukulinganisa okokuqala. I-topology ephumela ngokuyinhloko iyoba isethi yobuso obuncane obungapheli obuhlala ngokuqondile phezulu kwe-geometry abaxoshwa kuyo.

Inkinga enkulu kunazo zonke nge-geometry engavamile kakhulu ukuthi ayibonakali engxenyeni ye-polygon engahlukanisi, kepha ingakwazi ukubhubhisa ngokuphelele ikhono lomodeli lokukhishwa kahle.

Ukuxazulula izinkinga ze-Geometry engekho-Okunye:

Ukwazi ukuthi ungabheka kanjani ubuso obungenakubalwa ngempela yingxenye yempi.

Esikhathini esingenhla, i-geometry engeyona eyehlukile ibonakala ngokucacile kusuka kwimodi yokukhetha ubuso, futhi ibonakala sengathi ubuso buhlezi ngqo phezulu.

Qaphela: Ukuze ubone i-geometry engavamile ngale ndlela, kuyadingeka ukusetha izintandokazi zobuso bukaMaya endaweni ngaphandle kobuso obuphelele . Ukuze wenze kanjalo, iya ku- Windows → Izilungiselelo / Izintandokazi → Izilungiselelo → Ukukhethwa → Khetha Ubuso Nge: bese ukhetha Isikhungo .

Sixoxile ngaphambilini nge-Geometry engeyona into ehlukile esihlokweni esihlukile , lapho sigcina ezinye zezindlela ezinhle zokuziqeda inkinga. Endabeni yobuso obungenabo obuningi, okusheshayo ungakwazi ukubona inkinga ukuthi kuzoba lula ukulungisa.

04 ka 04

Izimila eziphezulu

Vala Ukukhanyisa Okumabili Okubekwe eceleni ukuze ubone ukuqondisa okujwayelekile kwesimo sakho semifino. Okujwayelekile okuguqulwa kubonakala kumnyama, kufana nesithombe ngenhla.

Omunye umbono wokugcina ngaphambi kokuba siqhubekele esifundweni esilandelayo.

Ubuso bamaMaya abukho ohlangothini oluhlangene-bubukeka bebhekene nendawo, bebhekene nemvelo, noma babhekene naso, ngaseceleni kwesimodeli.

Uma uzibuza ukuthi kungani siletha lokhu ku-athikili okunye okugxilwe kuso ithuluzi lokuxhumeka, kungenxa yokuthi i-extrusion ingabangela ngezikhathi ezithile ukuthi izimo zomzimba zesobuso ziguqulwe ngokungalindelekile.

Izindlovu zamaMaya azibonakali ngaphandle kokuthi ushintshe ngokucacile izilungiselelo zakho zokubonisa ukuze uziveze. Indlela elula yokubona ukuthi yiziphi izindlela ezijwayelekile ezibhekene nazo ukuthi zibheke kuzo ukuya kwimenyu ye- Lighting phezulu kwendawo yokusebenzela bese uhlola ukukhanyisa okubili okuseceleni .

Ngokukhanyisa okubili okuhlangene kuvuliwe, ukujwayelekile okuguquguqukayo kuzovela kumnyama, njengoba kuboniswe esithombeni ngenhla.

Qaphela: Izindinganiso ezijwayelekile kufanele ziqondiswe ngaphandle, zibheke ikhamera nemvelo, nokho zikhona izimo lapho ukuguqula kuzokwenza kube lula ukulinganisa isimo sangaphakathi, isibonelo.

Ukuze uguqule ukuqondiswa kwemigqa yemodeli yomhlaba, khetha into (noma ubuso bomuntu ngamunye) bese uya ku- Normals → Phindela emuva .

Ngiyakuthanda ukusebenza nge-Lighting Two Sideed off ukuze ngikwazi ukubona futhi ngilungise izindaba ezijwayelekile lapho zihluma. Amamodeli ajwayelekile avamile (afana nelinye ngakwesokudla kwesithombe) ngokuvamile adala izinkinga ngokugcoba nokukhanyisa kamuva emgqeni , futhi ngokuvamile kufanele agwenywe.

Konke okwenzelwe i-extrusion (okwamanje). Esifundweni esilandelayo sizomboza amanye amathuluzi we-topology we-Maya .