IT &=======dn~========~ Ng"e' K. o.' NG_V Hl(N 1i!f'I.I Hlnh 10-14 New current elevation< >: 0 New current thickness< >: 4 - L~h VPOINT/(l, I, I) va I~oh IflDE che net khu~t ta c6 hlnh vi! 3D cua og6i oM (hlnh 10-13). 98 CHUaNG 11 CHUONG TRiNH AME VE SOLID vA. REGION ILl. GI()I TH~U AME AME (AutoCAD Advanced Modeling Extention) Ht. m()t chUang trloh dung de t~o mAll v~t dn (solid) 3D, hay ph&ng (region) 2D trong mOi tntilng AutoCAD. V 6i solid sir dl,mg cae kh6i co sa ia hinh h()p, n6n, tr1,l. ca.u, xuyen, hloh oem, hloh trcm xoay. V6i region cae kh6i co sala cae nguyen the khep kin cuaACAD nhu Ia circle, ellipse, 2d polyline, polygon. cae kh6i co sa solid c6 the duqc hqp hay dUQ'c tm vo; nhall, ciing co the tim phltn giao eua chung bbi ham boole de t~o thArth cae solid m6i hay mall v~t the da hqp. D6i. ven d.c region cling c6 the UlITl ttrong U!. KhOi d/ing AME ,. Oich gqi l¢nh tir menu: , , Screen menu> Model> Utility> Load Menu bar > Model> Utility> Load Modeler • Go l~nh til blm phlm: Command: (xload "arne") * Khi gQi mQ:t'l¢nh cua AME • neD AME chua duqc tai thl ACAl) se nhac blp} tii h! dQog bAng lIri. dAp eho clie dOng sau dAy: No modeler is load yet. Both AME and Region Modeler available. Autoload Region! <AME>: <chQn R thi chi thl,lc hi~n l~nh region, chQn AME thi thl,l'C hi¢n ca dc l~nh ve region va solid> ThaogaAME Khi b~ khOng dung AME nila. b~n nen ,Mo go AME de giiIi ph6ng bQ nba . • each gQi l~nh tiI menu: ' O&=re=e=n~m=e=nu~>~M~~~I=>~U~t~il~it~y~>-U~ru~o=a~d ' Menu bar > Model> Utility> Unload Modeler ,. Go l¢nh tiI ban phim: Command: (xunload "arne") n.2. cAe SOLID G6C SOLBOX (l~nh sol box de ve hlnh hQp) Command: solbox Baseplanel Center/<Corner of box>:. Dap cac IJ!3. chQn: _ B: xk l~p m~t phAng ea sa (Ci'), tile m~t dAy eita hlnh hQp. _ C: cho tam hlnh hl)p, san d6 nha.c nha tiejt cho cac tham s6 ve box _ Dap mij.c dinh: cho cac dinh cua hinh- h¢p. 99 Vi d~: ve· h"p co cae c;;mh day 13 150, 100 va chieu caQ 13 70 nhu san: Command: box Baseplane/Center/<Corner of box>: <cho dinh PI tuy y> Cube/Length/<Other comer>: L Length: 150 <dQc If\lC x> Width: 100 <dQc tn,lC Y> Height: 70 <dQc t1"QC z> Xem hinh 11-1. SOLWEDGE (vo hlnh nem 3D) Command: sol wedge Raseplanel <Corner of wedge>: _ Dap B: xac l~p m~t phfing ca sa, m~t ph~ng nay chua 1 m~t Mn lang tl\l (m~t day nem). C1ton mac dinh: chol dinh cua Wedge(pl\ sa~ do ~6 thi ve n6 b~ng 1 trong 2 each sau: Height a. + 010 P3: Ia dlnh d6i thu 2 ella day Wedge. + Height: cho chieu cao Wedge. b. + Length: cho chieu dai day Wedge. + Width: cho chieu r"og ella day Wedge. + Height: cho chieu cao Wedge. Vi d~: Ve kh6i hloh nem co chieu da,i va chi~u fQng day nem la 150 va 100, chieu cao nem HI 70. Command: sol wedge Baseplane! <Corner of wedge>: -<'~ <cho dinh PI> ~Q,,""~' Cube!Length!<Other comer>: L Length: 150 <dQc tr1;lC x> Width: 100 <dQc trl,lC y> Height: 70 <dQc tf\lC r> Hinh ll-J K€t qua nhu tr~n hlnh 11-2. SOLCONE (vo hlnh non) HiDh 11-2 Command: solcone Baseplanet EllipticaU <Center poinl>: _ Dap B: de dinh m~t ph&ng co sl1, (&y n6n) • . _ Dap E: cho day non I. ellipse, sau d6 v! lit'p bing 1 Irong 2 each: 1- Apex: cho' dinh n6n; ho~c . 100 2- Height: cho chi~u cao non. ' _ Dap Ih~c d!nh: cho tam duang trim day n6n, sau do ve tie'p ba.ng 2'c4ch: 1- Apex: cho dinh n6n; ho~c 2- Height: cho chi~u cao n6n. Hinh 11-3 lit d.c non duqc vi! Mng l¢nh solcone. SOLCYL (vo kh6i "u) Command: soleyl Baseplace! Elliptical/<Center point>: Dap B: xac dinh m~t phing co sir (day tI1!). _ Dap m~c dinh: cho tam duang tron day tfl,l, sall do ve· ti€p bAng 2 each: 1- Center of other end: cho tam ducrng tron clla day thu 2 tm; hoac 2-' Height: cho chiell cao tn,l. _ Dap E: de ve tI1,l co day Iii ellipse, sau do ve ti€p bang 1 trong 2 cach nhu tren. Hlnh 11-4 Iii vi dl,J. ve tI1,l btiog l¢nh soleyl. SOLSPHERE (vo kh6i cAul Command: solsphere Baseplane/<Center of sphere>: _ Dap B: chQn m~t ph~ng ca sa chua tam cau. Hinh 11-3 _ Dap ml[lc d!nh: cho tam Call va cho ban kinh hay dUUng kinh cau. Hlnh 11-5 chi ra call t<;\o ra bang I¢nh solsphere. Hioh 11-5 Hioh 11-4 101 SOLTORUS (ve kh6i hinh xuy€n) Command: soltorus Baseplane/<Center of torus>: _ Dap B: xac dinh m~t ph~ng cC1 sa chua tam xuy€n. _ Dap m~c dinh: cho tAm xuy€n, sall do cho cae thOng s6 khac: + Diameter/<Radius> of torus: <cho dlICmg kinh/ ban kinh xuy€n> + Diameter/ <Radius> of tube: <cho dlICmg kfnh/ban kfnh ella vong trOD siuh> Vi d\l ve xuy€n nhu chi ra tren hlnh 11-6. Hinh 11-6 11.3. KEO cAc NGUYEN THf 2D THANH cAc u61 TUQNG 3D SOLIDIFY L¢nh nay de chuy~n cae nguyen the eua ACAD trong 2D (circle, ellipse, donut, trace, polyline, polygon) thanh cae solid hay region. Neu cae nguyen th~ da: c6 be day (thickness) se dugc dOi thanh cae solid; cbn cae nguyen the khOng co bt day se dugc d6i thanh cae reglou. Command: solidify Select object: < chi vAonguyen the clln dOi> Xem vi dl,l tren hloh 11-7: ,~ ;., KIl6NG THICKNESS CO THICKNESS Hinh 11-7 102 SOLEXT (extrusion = keo len) ~nh nay t<.LO fa cae solid bang ca.ch k~o ten cao tit cae nguyen the 2D (circle, ellipse, polyiine, polygon, donut) hay tu cae region d§ co. Command: solext Select objects: <ChC;>D nguyen thE 2D hay region> Height of extrusion: <cho chieu cao keo "ltn, co the am ho~c dl1cmg> Extrusion taper angle<O>: <cho gOc. vu6t so v6'i dlJCmg th:1ng dUng z, tu 0-90> Hinh 11-813 ml)t 86 solid t<;to fa bang each keo len. mnh 11-8 11.4. SOLID TRON XOA Y SOLREV (revolution = quay) Dung l¢n"tl nay t<.LO fa cae solid bang phep quay cae nguyen th~ 2D hay cae region cua ACAD di I gOc tily y. Command: solrev . Select objects: <chQn d.c nguyen the 2D hay region> Axis of revolution-EntitylXlYl<Start point of axis>: _ Dap E: chQn tr~c xoay lit dO<:m thing da co, hay phAn do " ella polyline. Clui y rfing chc;m chieu duang eua tn~c xoay litn quan den chi~u dl1cmg cua goc xoay. D6. lit chieu tit diem chqn gcin 1 dciu ella dUCmg-thDng d~n dil~m mut tha 2 clla dl1Cmg thcing .do; coo cbieu duang cua goc x6ay d1}ll thea chi~u ~c xoay vll ngugc chi~u quay ·kim d6ng hi!. _ D~p X hay Y: dUng tfl,lc x bay tfl,lc y clla M. ues hi¢n thai lam tn,Jc xoay. _ Dap m~c djoh: cho 2 diem cua trl,lc.xoay. Sau do cfin cho goc xoay til 0-360. H"inh 11-9 la m(lt s6 bloh tron xoay t<:t0 ra til solrev. Hloh 11-9 103 u.s. cAc PHEP ToAN BOOLE DOl VOl cAc SOLIDS V A REGIONS SOLUNION (hqp C lC solids va regions) 4nh nay lien kii cae solids vai nhau, ho~c cae regions vai nhau Ihanh cae solids hay regions moi. Command: sol union Seleclobjec[s: <chQIl d.c solid hay region> Hlnh 11- 10 chi ra d.c VI d~1 1;:.10 de solid V~I region da hqp. UNION UNION a.V&i regions h.V6i solids Hinh 11·10 SOLSUB (Irtr cae sol id s vll regions) T~o rnQl region hay solid da hqp bang each trit cae regions hay solids ch<;:m IhCt I vOi cae region hay solid chc:;m sa u. Command: solsub Select objects: <ch<.>n region hay solid bj Irlr> Objects to subtract from them Seleclobjects: <chQIl cae region hay solid duqc tril> Hay xem hlnh 11-11 ia cae vi dlJ. I~O da hqp subtract. SOLINT (giao de solids va regions) L¢nh nay l<:t0 fa cac solids hay regions da hqp iii phtin chung ella cae d6i tuqng duqe ehQn. Command: solint Select objects: <chQn cac d6i tuqng lay phAn giao> Hinh 11-12 la vi dy. lily giao cl\a 2 kh6i Ir~l. 11.6. HIj:;U CHiNH ,TRA cOlJ VE SOLID, REGION SOlSEP (sep"rale = pMn raj L~nh nay de pMn di cae solids hay regions da hQ'p (IiI cae I¢nh sol union, solsub, solint) tMoh cae solids, r eg ions goc ban diiu. 104 SOLSUB SOLSUS u. V oi regions b.Vui solids Hlnh 11-11 SOLI NT SOLINT a.V6i regions b.V6'i solids Hlnh 11-12 105 . Hlnh 1 0-1 4 New current elevation< >: 0 New current thickness< >: 4 - L~h VPOINT/(l, I, I) va I~oh IflDE che net khu~t ta c6 hlnh vi! 3D cua og6i oM (hlnh 1 0-1 3) GI()I TH~U AME AME (AutoCAD Advanced Modeling Extention) Ht. m()t chUang trloh dung de t~o mAll v~t dn (solid) 3D, hay ph&ng (region) 2D trong mOi tntilng AutoCAD. V 6i solid. tam cau. Hinh 1 1-3 _ Dap ml[lc d!nh: cho tam Call va cho ban kinh hay dUUng kinh cau. Hlnh 1 1-5 chi ra call t<;o ra bang I¢nh solsphere. Hioh 1 1-5 Hioh 1 1-4 101 SOLTORUS