3ds max nÂng cao modeling cƠ thỂ ngƯỜi viet -graphics

VIET GRAPHICS MULTIMEDIA

TRUNG TM M THUT A PHNG TIN VIET-GRAPHICS MULTIMEDIA

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Modeling c th ph n t mt cylinder Bi hng dn ny l cn thit cho nhng ngi yu iu khc s. u tin l mt khi hnh hc th v n gin, sau i su vo tinh chnh. Cc bn phi t mnh tm ra con ng ring ca mnh qua hng dn ny, v c th p dng lm cho cc i tng khc nh nam, gi, tr... Ty thuc vo loi hnh v c bp c th, bn mun nhn mnh cc cu to gii phu gii tnh, hay tui, chng tc no, v chng khc nhau rt nhiu, nhng bc c bn l ging nhau. Cc hng dn ny nn c coi l mt bi tham kho cho cc m hnh khc. Bi ny, ta s cng nhau to ra mt c th n thanh nin vi c th c tp luyn. Ph n v tui tr, bi v ti khng thch hng dn modelling nhiu c bp hoc bp mo, qui d, v ti vn mun c mt s nghin cu c bn qua y ta c th p dng cho c th mt nam thanh nin.

Hng dn ny c thc hin trong 3DS max, nhng n c th nhp vo bt k phn mm no h tr 3d c k thut to hnh qua s phn chia. Mt s phn mm cho php la chn v phn chia ca cnh v nhiu cnh mt lc v s tng tc modelling rt nhiu (nh Zbrush, Mudbox...)BIN SON : FUTURE DESIGNER PHONE : 01222249995

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Cc bn s c lm quen vi cc khi nim v kin thc sau y: - B mt, v s chia nh (Subdivision surfaces) - Cc cnh vng chu vi v h thng cc cnh n (Edgeloop v Edgerings) - Cc mt a gic (Quad polygons) 1) To mt khi tr (cylinder) vi thng s: sided: 12, segments high: 6 v bn knh ty va mt th thi (xem hnh tham kho).

2) Scale v di chuyn (move) cc segments thnh mt c th hnh dng th (cha c u, v t chi) ch c vai, ngc, pha di l eo, hng v mng

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3) K t khi thc hin khi to m hnh c hai pha ta hi vt v phi cn i c hai bn. Nhng n lc ny, chng ta s ch lm mt na (dng lnh Symmetry), na kia i xng s hin ln lc cn thit khi ta mun xem tng th (bm vo hng Symmetry trong bng lnh Modify). y cc im xung quanh hnh thnh cc chi tit c th trong khi vn gi cc ng ca xng quai xanh, eo, hng, bng v khung chu, mng.

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4) Chng ta thm mt s chi tit cc ng chy theo theo hnh (c th dng lnh connect hoc cut) v di chuyn to thnh cc ng im cu to ca v, hng v mng.

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5) Thm mt ng vng v tr nch s gip chng ta x l khi ca nch sau.

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6) Hy b cc cnh li hay d tha tit kim b nh.

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7) n bu v! To cc nm v bng cch chamfer cc im ti v tr nm v.

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8) To bu v d dng trong 3 bc! a) dng lnh cut ct t im vo trong nm v theo hnh tham kho di y v to hnh cho nm v hnh trn. b) to v di chuyn cnh trn xc nh c hnh dng ca n (Mt s ngi c th mun thm nhiu edgeloops y) c) ko nh ra cc cnh vng to hnh cho bu v.

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9) extrude hin mt c v tr cnh tay to tay

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10) Xo polygon cui cnh tay. Cc bn hy c gng Etrude cho chnh xc t ni nch i ra. V hy nh du ch bng mu xanh

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11) Chng ta ct hai cnh mi ti ch nch dnh du, to pha lm di nch.

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12) Ct 3 cnh vng mi phn cnh tay (dng Quick Slice).

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13) di chuyn cc nh trong hnh, to th cng tay v khuu tay (elbow and forearm)

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14) y l mt bc quan trng. Xon (Twist) hoc xoay(rotate) cc cnh bn ngoi (edgeloops) 90 . Nhiu khi ta vn tip tc cc vng tay thng ngay c khi ang lm chi tit cnh tay. V vy khi xon (twist) bn s thy c bp d to ng hng hn l khng xoay. Nu bn to (modelled) chng thng vi hng ban u khi Etrude v sau n khi khi to cc chuyn ng cho n, th s rt kh p v c t nhin. Cc bn tham kho hnh di hnh dung c cng vic.

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15) By gi chng ta thm vo cc chi tit ( thm tit din) bng cch cut hay Quick Slice cho cc bp tay, cng tay v thy hnh dng nhng cnh tay. Bc ny chnh sa c bn ging nh vi mt khi tr (cylinder). n bc ny, cc cnh tay vn cn kh chung chung. Bc tip theo bao gm mt s bc hu ch thm chi tit, nhng ch yu vn l s dng trc quan thm, di di ng v im chnh sa.

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16) Cn dnh thi gian xy dng cho mt s chi tit. Ta mun thm cng tay (forearm) mt s c bp, v vy ti to mt s mt xin (bevelled) mt s mt (2) v c thm vo trong mt vng trn (3) v y cc im (verts) t trong ra ngoi hnh thnh c tay.

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17) Bn c th thy cc kt qu trong hnh di. Ta khng k chi tit no na vo phn sau ca cnh tay. Trc khi tip,ta hy loi b bt cc ng tha.

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18) Nu bn vn cha va , th thm mt s chi tit trong vng khuu tay (elbow) cho cc c bp v nhiu hn na cho phn cng tay (forearm)

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19) V hn na, thay i mt cht hng ca cc vng trn vnh. C th thm cnh vng th hai trn lng chng ch gp khuu tay nhng nn cn thn khi gy ra bt k vn no nh hng n kt qu.

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20) Sau y l nhng g chng ta s lm ngay by gi! Bn hy th cch to bn tay ca ring bn theo mu trn xem sao. y s l mt th thch cho bn.

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21) xong phn cnh tay, chng ta s tip tc thc hin cc b phn khc. xc nh b vai pha sau, chng ta s thm mt s chi tit on (2) v di chuyn cc im (verts) xung quanh (3). Cc bn tham kho cc on thm mu xanh m.

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22) Mt s on mi to ra trong bc 21 s gip ta lm tip phn khi vng mng.

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23) To mi mt a gic t pha trc ca ng quntrc n phn xng cng pha sau (1) sau chia n thnh 4 on (2). S dng cc im (verts) hin c kt ni vi phn xng cng (3) bng k thut conect im.

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24) Bn hy tip tc thm mt th thch na l t to ra i chn ca mnh theo cch lm trn. Kim tra cc chn c modelling xem nh n c xy dng.

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25) Chn c mt s vnh khng cn thit na. Ta cng mun iu chnh cc c bp chn mt cht v cnh qu nhiu. Thm vo mt s on vng. Mt cnh i vng quanh mng v tr thp hn cnh ca n nh hnh di.

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26) Thm mt s chi tit on a vo thm mt s im, on ng tinh chnh cho cc khung sn, khung chu v mng.

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27) Ta g b mt phn ca vng trn t bn trong v pha sau. Ti thm vo mt cnh di cng ca v to ra mt nt nhn sc. on thm c cp nht xc nh hnh dng np nhn ny. Trong on vng i theo chiu dc, kim tra tt c cc ng xung quanh v cng nh tr ln ti c xc nh ct sng. Khng gian cho rn cng nn c thm vo.

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28) Loi b mt cnh v cut thnh hai on tinh chnh mt cht trn cho vai v cho con bu v.

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29) Tng t nh bc 28, nhng t pha sau. Lu rng bc 28 v 29 cng gy ra mt cht thay i hnh dng t c n xng vai.

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30) Ch trng gia hai b vai sau lng kh tt do c to bi 2 mt vt. Thm mt s im v thm mt s vt ct (cut). S bin dng y khng nhiu lm.

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31) Phng ln phn rn. To mt mt xin v extrude cc mt trong mt vi ln. y l ni nhiu chi tit v ta s tinh chnh c kt qu hn na.

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32) Thm mt th thch, hy t to mt ci u ca bn v gn vo hon chnh ton thn n. Nu bn qua c cc bc trn th lm mt ci u vi bn cng khng n n qu kh.

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33) Khi c u, ta d dng thm xng quai xanh v cc chi tit c v trn ct sng bng cch thm cc ng ct (cut).

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34) y l giai on tinh chnh v bn c th thm vo cc chi tit hon chnh.

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35) C mt iu cui cng ni: xoay gc cnh tay ca bn vo v lm mn phn vai. Coi k li ln cui tay chn ca m hnh c vn g cn sa khng. cng vic to tc v o qun khng phc tp thm, bn nn t thit k ly qun o ca ring bn qua cc bi hng dn v qun o (cloth).

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Di y l kt qu cui cng khi render.

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Chc cc bn lun vui ! FUTURE DESIGNER - 01222249995

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3ds max nÂng cao modeling cƠ thỂ ngƯỜi viet -graphics

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