02-09-2014_16-40-43 / 2013 Пакеты прикладных программ
.pdfPHc. 15.9. IlpHMep JIOMattoii JIHHHH, rrocTpoettttoii no KOMatt.ne Pline
7. KoMaH,LJ;a Mtext - co3,n;aTh a63au; TeKcTa (HeCKOJihKO CTpOK). KoMaJl,llbl pe,llaKTHpoealllUI. 3n1 KOMaH.D;hI rrpe,n;cTaBJieHhI B ocHOB-
HOM MeHIO B rryHKTax llpa6Ka H H3MeHUmb H KHOilKaMH Ha rraHem1x
HHCTpyMeHTOB H3MeHenue, H3MeHenue II, llpaBKa o6oeKmoB:
Erase - cTepeTh (y,n;aJIHTh);
Move - rrepe.n;BHHYTh;
Copy - cKorrHpoBaTh;
Array - rrocTpoeHHe MaccHBa KorrHu;
Mirror - 3epKaJihHOe oTo6pIDKeHHe; Fillet - cKpyrJIHTh yron;
Chamfer - 3aMeHHTh yroJI Ha <t>acKY.
YKa3aHHhie KOMaH.D;hI Tpe6yroT BhI6paTh rpa<t>H'leCKHe rrpHMHTHBhI, c KOTOpbIMH 6y;:J;YT BhlllOJIIDIThCH .n;eUCTBHH, H MHOrHe H3 HHX Tpe6yroT BBeCTH KOOp;:J;HHary TOqKH rrpHBH3KH ( OTKY;:J;a ;:J;BHraTb) H HOBYJO KOOp;:J;HHary TOqKH rrpHBH3KH (KY.n;a ;:J;BHfaTb).
Co3,Z1,aHHe a ecTaeu 6noKoe. IlpH co3.n;aHHH H BCTaBKe 6JIOKOB HCilOJib3YJOT KOMaH,LJ;bI:
Base - 3a,n;aTh 6a30BYJO TOqKY rrpoeKTHpyeMoro o6beKTa;
B/osk- coxpaHHTh o6beKThl KaK 6JIOK (e.n;HHhIU o6beKT);
Insert - BCTaBHTh 6JIOK ( <t>aUJI) - o6beKT HH3lllero YPOBIDI ( <t>aUJI KOilHpyeTCH B TeKYILJ;HU qepTe)I( KaK orrpe,n;eJieHHe 6JIOKa);
Xattach - BCTaBHTh <t>aUJI ( caM <t>aUJI He KOm1pyeTCH, BCTaBJIHeTCH TOJlhKO CChIJIKa).
15.9. TpexMepHaJI rpact>MKa
)],JIH C03;:J;aHHH o6beMHhIX MO;:J;eJieu B COBpeMeHHhIX BepCHHX AutoCAD HMeeTCH 60JihlllOe qlfCJIO KOMaH.n;, KOTOpbie 06b1qHo HaqHHaIOTCH c CHMBOJIOB JD HJIH Solid (HarrpHMep, JDP/o/y). c IlOMOIUhIO 3THX KOMaH.n; MQ)l(HQ orrpe.n;eJIHTh TPH KOOp;:J;HHaTbl Ka)l(,llOU TQqKH.
IlepeMemeHHe Kypcopa, a 3HaqHT, H pHcoBaHHe rpa<t>HqecKoro rrpHMHTHBa (fll) ocymecTBJIHeTcH TOJihKO B ITJIOCKOCTH XY. )],JIH pHCOBaHHH IlJIOCKHX rpaHeU (HarrpHMep, OCHOBaHHH U:HJIHH.n;pa)
240
B )l.pyroli ITJIOCKOCTH He06XO)l.HMO HJMeHHTb IIJIOCKYIO CHCTeMy KOop)l.HHaT (IICK) TaK, qT06b1 ee rrnocKOCTh XY coBrrana c Ja)l.aHHOH.
CYIUeCTBYJOT TPH ocHOBHhIX crroco6a coJ)l.aHIDI MO)l.eneli o6neM-
HhIX Ten:
• |
Ja;::i:amfe KOMaH)l.hI o6neMHoro orrpe)l.eJieHIDI rena (HarrpHMep, c<t>e- |
pb1, |
KOttyca, UHJIHH)l.pa H T. II.) c HCIIOJib30BaHHeM rryHKTa BbIIIa,J:{a- |
IOIUero MeHIO l/ep.,eHue * Cfl.llOWHble; |
|
• |
rrocpe)l.CTBOM rrponi:rHBaHIDI IIJIOCKOro rena B,ll;OJlb JIHHHH c HC- |
IIOJibJOBaHHeM rryHKTa BbIIIa,J:{aIOIUero Memo l/ep.,eHue * CnAOWHble *
6bl006JlU60HUe;
• rrocpe.n;CTBOM BpameHIDI IIJIOCKOro TeJia c HCIIOJlb30BaHHeM rryH-
KTa Bhma;::i:a10mero MeHIO l/ep.,eHue * CnAOWHble * Bpaw,eHue.
Bonee CJIO)l(Jlble o6'beMHbieTena coJ.n;aIOTCH rrocpe.n;cTBOM CJIO)KeHIDI HJIH BhiqHTaHIDI npocTbIX Ten c wcnoJibJOBaHHeM KOMaH)l. H3Me-
HUmb * Ilpa6Ka o6oeKmo6 H3MeHumb * Ilpa6Ka o6oeK-
mo6 * 06oeiJuHeHue. TaK, HarrpHMep, )l.JlH coJ)l.aHIDI OTBepcTIDI B Ka- KOM-JIH6o TeJie HJ Hero CJie.n;yeT BbNeCTb UHJIHH)l.p. IlpH BbIIIOJIHeHHH
KOMaH)l.bI H3MeHumb * IlpaBKa o6oeKmo6 * Bbt.,umaHue cHaqana BbI6H-
pa10TcH rpa<t>wqecKHe npHMHTHBbl, HJ KOTOpblX BbNHTaIOTCH y.n;aJI.ReMhie rrpHMHTHBbl. Ilocne y.n;aneHIDI rrpHMHTHBOB OCTaeTCH TOJlbKO tty)l{- HbIH 06'beKT.
,[LJrn COJ)l.aHIDI 06'beMHblXMo.n;eneli npH IIJIOCKOM rrpoeKTHpoBaHHH (HarrpHMep, II03Ta)l{H0f0 IIJlaHa J,n;aHIDI) HCilOJib3YJOT CJie)l.ylOIUHe
KOMaH)l.bl:
Elev (oT aHrnHHCKoro elevation - npeBbIIIIeHHe) - Ja;::i:aTb TeKYIUYIO KOOp,ll;HHaTY (BblCOTY) no OCH Z;
Thickness - Ja,J:{aTb TOJIIUHHY rrpHMHTHBa.
IlocJie orrpe.n;eJieHIDI TOJIIUHHbl H BblCOTbl npHMHTHBOB npoeKTHpoBaHHe Be.n;eTc.si: B .n;ByxMepHoli IIJIOCKOCTH. HarrpHMep, JIHHIDI B Jl.ByxMepHoli IIJIOCKOCTH 6y.n;eT HBJIHTbCH JieHTOH (cTeHOH) c BbICOTOH HH)l{- HeH KpOMKH, onpe)l.eJieHHOH KOMaH)l.OH Elev, H IIIHPHHOH (BbICOToii), orrpe.n;eneHHOH KOMaH)l.OH Thickness. 06neMHoro Tena B 3TOM cnyqae
He IIOJiyqalOT.
IlocMOTpeTb TpexMepHbIH o6'beKT MOXHO HCilOJlbJYH KOMaH)l.y
Vpoint, orrpe.n;eJIHIOIUYIO Koop.n;HHazy ToqKH o63opa, T. e. TOH ToqKH,
c KOTOPOH Bbl CMOTPHTe Ha o6'beKT.
Ilo YMOJiqaHHlO KOOp,ll;HHaTa HMeeT BH.n; 0,0,l, T.e. BH.n; CBepxy, Ha KOTOPOM TOJibKO o.n;Ha KOOp,ll;HHaTa z He paBHa ttyJIIO. EcJIH KOop.n;H-
HaTa TOqKH o6Jopa HMeeT BH.n; rronyqalOT HJOMeTPwqecKYJO rrpo-
eKUHIO.
PaJJiffqHbie BapHaHTbl OCHOBHblX BH.n;OB H HJOMeTPwqecKHX rrpoeKUHH c03.n;a10Tc.si: c noMOIUhlO KOMaH)l. HHcna;::i:aiomero MeHIO BuiJ * JD
BuiJ H rraHeJIH HHCTPYMeHTOB BuiJ. KpoMe HJMeHeHIDI HarrpaBJieHIDI BJrJIH)l.a 3TH rryHKThl MeH10 MeHHlOT IICK, rrpHBHJbIBa.R ee K TeKYIUe-
MY BH.n;y.
241
0
PHc. 15.11. IlepeceqettHe |
PHc. 15.12. ll;HJIHH.nP |
UHJIHH,ll;pa c TeJIOM ,neTaJIH |
ornepCTIDI c ueHTPOM Ha |
|
cepe,nHHe BCIIOMoraTeJI1>Horo |
|
OTPe3Ka |
PHc. 15.13. 06oeMHfil! Mo.nen1> .nernnH
==> IIOCTpOHTh UHJIHH,ll;p OTBepCTHH c ueHTPOM Ha cepe,l1,HHe BCIIO-
MOfaTeJibHOfO 0Tpe3Ka, pa,l1,HyCOM 2 MM H BhICOTOH 18 MM (CM.
pHC. 15.11);
==> HCIIOJihJYH KOMaH)J.y Buo * JD Buo * C3aou, IIepeMeCTHTh e op-
ToroHaJihHOM pe)l{HMe UHJIHH,ll;p OTBepCTHH TaK, qTo6hI UHJIHHJJ:P JiepeceK ece TeJio (pHc. 15.12);
==> HCIIOJihJYH KOMaHJJ:y H3MeHumb * Ilpa81ca o6oeKmoe * BwmmaHue, BbJqeCTh UHJIHHJJ:P OTBepCTHH H3 UHJIHH,ll;pa OCHOBaHHH;
==> HCIIOJihJYH KOMaH)J.y H3MeHUmb * IlpaeKa o6oeKmoe * 06oeOuHeHUe, o6'he)J,HHHThUHJIHHJJ:P OCHOBaHHH c OTBepCTHeM H KOttyc;
==> IIOJiyqeHHYIO MO)J,eJib )1,eTaJIH (pHC. 15.13) coxpaHHTh B «t>aM:Jie c HMeHeM model.dwg;
==> IIOCMOTpeB Ha TeJIO )1,eTaJIH c ,l1,pyrHX ToqeK c IIOMOIUhIO KOMaH- )1,bl Buo * TeHb * 3aKpacKa I'ypo H Buo * JD Orbit, IIOJiyqHTh eiue O)J.HO H306pIDKeHHe, aHaJIOfttqHOe TIO 3a)J,aHHOMY Ha pHC. 15.13;
243
15.10. nocne,qoeaTenbHOCTb paapa6oTKll'I'4epTe>KeM
PacCMO'fPHMTeXHOJIOfH'IeCKHerrpHeMhl H OCHOBHhie KOMaH,D,hl pa.3-
pa60TKH qeprexeH.
IlocTpoeHHe Bll,ll;OB e npoeKQBii. CTPOHTh BH.llhI H rrpoeKUHH MO)l(HO
.UBYMH rrpHHUHIIHaJihHO pa3HhIMH crroco6aMH:
• BpyqH}'IOc HCIIOJlh30BaHHeM BCIIOMOraTeJihHhIX JIHHHH, IIOMOralOil.J;HX COOTHeCTH JIHHHH OCHOBHOro BH,lla c JIHHIDIMH .upyrHX BH,llOB;
• BCTaBKOH <t>a:HJia qepTexa 0,UHOH H TOH xe MO,UeJIH, HO B pa3HhIX paKYIJcax.
BTopoH crroco6 B03MOXeH .llllil IIOCTIJOeHIDI BH,llOB H rrpoeKUHH TOJihKO 06'beMHhIXMO,UeJieH.
IlpH BCTaBKe O,UHOH H TOH xe MO,UeJIH B <t>a:HJI qeprexa He06XO,llHMO yqHThIBaTh, qTo MO,UeJih H3 <l>a:HJia Bcer.ua BCTaBJUieTC5I BH,llOM c MHpoBOH CHCTeMOH KOOP.UHHaT, T.e. BH,llOM CBepxy. BcTaBKY BH,llOB O.UHOH H TOH xe MO,UeJIH B <t>a:HJI qepTexa MO)l(HO OCYIUeCTBJUITh, HCIIOJih3Y5I 6y<l>ep o6MeHa HJIH coxpaHHB BH,ll H3,UeJIIDI KaK 6JIOK H 3aIIHCaB 6JIOK B <t>a:HJI c IIOMOil.J;hlO KOMaH,D,hl Wblock.
,[lmI rronyqeHIDI HeCJWJihKHX BH,llOB .ueTaJIH peKOMeH,UyeTC5I BhIIIOJIHHTh CJie.ll}'IOrn;He,UeHCTBIDI (.llllil IIOCTIJOeHIDI HCIIOJih3yeM MO,lleJih .ueTaJIH, IIOKa.3aHHOH Ha PHC. 15.10):
~co3,UaTh HOBhIH <Pa:HJI Ha 6a3e C03.UaHHoro rna6JioHa A3 (rnr.ua 06'beKTOMrrpoeKTHpOBaHIDI 6y.ueT qepTex H3,lleJIIDI);
~HaqepTHT'h,UBe opTOroHaJihHhie rrepeceKaIOrn;HeCH BCIIOMOraTeJihHhie JIHHHH .llllil rrpHB5!3KH K HHM BCTaBJUieMhIX BH,llOB;
~OTKphITh <l>a:HJI MO,lleJIH H3,lleJIIDI, BhI6paB o6'beMHhIHBH,ll B KaqeCTBe OCHOBHOro, BhI,lleJIHTh ero H coxpaHHTh B 6y<l>epe o6MeHa;
~rrepeHTH K pe.uaKTHPOBaHHlO <t>a:HJia qeprexa, HCIIOJih3Y5I IlyttKT
MeHlO OICHO, H BCTaBHTh 6y<l>ep o6MeHa B TOqKY rrepeceqeHIDI BCIIOMOraTeJihHhIX JIHHHH (MaCllITa6 BCTaBKH paBeH 5);
~rrepeHTH K OKHY MO,UeJIH H, BhI6paB IIOCJie,UOBaTeJihHO .upyrHe paK}'PChl,COBIIa,UalOrn;He c TPe6yeMhIMH BH,llaMH CBepxy H CJieBa, aHaJIOrHqHO BCTaBJUITh HX B <t>a:HJI qepTexa, rrpHB5!3hIBa5I K BCIIOMOraTeJihHhlM JIHHIDIM.
BcTaBJieHHhie B <t>a:HJI BH,llhl CHaqana He COOTBeTCTB}'IOTTIJe6oBaHIDIM fOCTa, TaK KaK HX BH,llHMhie JIHHHH He HMelOT .UOCTaTOqHOH TOJIII.J;HHhl, a KPOMe Toro, OT,UeJihHhie HeBH,llHMhie pe6pa (qarn;e Bcero cpe,UHHe JIHHHH UHJIHH,llpffqeCKHX IIOBepXHOCTeli) rrpopHCOBaHhl KaK BH.llHMhie. CrepeTh 3TH JIHHHH HeB03MO)l(HO, TaK KaK rrpH 3TOM coTPeTcH Bech BH.ll. BhIXO.ll5IT H3 3TOH cHzyaUHH, BhIIIOJIH5I5I o6BO.llKY H3o6paxeHIDI JIHHIDIMH tty)l(HOH TOJIII.J;HHhl, qTo 3HaqHTeJihHO rrporn;e, qeM
qepTHT'b.ueTaJih 3aHOBO. )J(eJiaTeJlhHO o6BO.UKY BhIIIOJIH5ITh Ha crreUHaJihHOM CJIOe c rrpe.uBapHTeJihHO ycTaHOBJieHHOH TOJIII.J;HHOH JIHHHH 1 MM. Ilocne o6BO.UKH MO)l(HO Y.UaJIHTh MO,UeJih ofi'heKTaBMeCTe c Hetty)l(HhlMH JIHHIDIMH, a 3aTeM BhIIIOJIHHTh lll'fPHXOBKYceqeHHH, HaqepTHTh
244
245
oceBhie :u .n;pyr:ue T{Je6yioII1:uecR JIMHMM, npocTaBMTh pa3Meph1. Ha p:uc.
15.14 BbIIlOJIHeHa o6BO,n;Ka OCHOBHOro BM,n;a.
IlocTpoeuue ce11enuii. CTIJOMTh ceqeHM51 :u pa3pe3bI MO)l(HO TaIOKe
,11;B}'M51npMHU:MilMaJihHO pa3HbIMM cnoco6aM:u:
•BPY'IHYJOc :ucnoJib30BaH:ueM BcnoMoraTeJibHhIX JIMHMM, noMoraIOIIIMX COOTHeCTM JIMHMM pacceKaeMoro BM,n;a c JIMHM5IMM ceqeHM5I;
•:ucnoJib3Y51 KOMaH.n;hI aBTOMaT:uqecKoro nocT{JoeHM51 Slice :u Section.
BTopo:M cnoco6 B03MoxeH ,n;JI5I nocT{JoeHM51 ceqeH:u:M :u pa3pe30B TOJihKO o6'beMHhIXMO.D;eJie:M •
.[l.rni: C03.D;aHM51 qepTexe:M npoCTblX o6'beKTOBnpoeKTMPOBaHM51 M ycKopeHM51 C03.D;aHM51 qepTexe:M qacTO np:uMeH5IlOT TOJibKO .D;ByxMep-
HYJO rpaqmKY. B 3TOM cJiyqae B03MO)l(HO :ucnoJih30BaH:ue TOJihKO nepBoro cnoco6a nocTpoeHM51 ceqeH:u:M.
PaccMOTIJMM nocT{JoeH:ue ceqeHM51 .n;ByxMepHoro qepTexa. ITp:uMep IlOCT{JOeHM51 ceqeHM51 ,n;JI5I IlJIOCKOM MO.n;eJIM np:uBe,n;eH Ha p:uc. 15.15.
11.cxo,n;HOM MO,n;eJiblO 3,n;ech 5IBJI5IeTC51 M306paxeH:ue ITJiaCTMHbl c OT-
BepcTMeM (cM. p:uc. 15.15, a). ITocT{JoeH:ue ceqeHM51 MJIM pa3pe3a ITJIOCKo:M MO.D;eJIM o6'heKTap~KOMeH.n;yeTC51 Bh1Il0JIH51Th B CJie.D;yIOII1eM no-
PMKe:
:::) IlOCTpOMTb BCilOMoraTeJihHhie JIMHMM, nepneH.n;MKYJIRPHhie IlJIOCKOCTM ceqeHM51 (CM. p:uc. 15.15, 6). 06b1qHO MX CTp05IT Ha BCITO-
MoraTeJihHOM CJIOe, qTo6hI o6ecneqMTb y.n;o6CTBO y.n;aJieHM51 B .D;aJihHeiirneM. HaqaJia 3TMX JIMHMH ,n;oJIXHhI :ucxo,n;MTu M3 xapaKTepHbIX ToqeK ceqeHM51, .n;JI51 onpe.n;eJieHM51 KOTOpblX MCilOJib3YlOT 06'beKTHbienp:u- B513KM;
:::) IlOCTIJOMTb KOHTYPhI ceqeHM51, npMB513blBa51Cb K BCilOMOfaTeJihHbIM JIMHM5IM (CM. p:uc. 15.15, n);
:::) np:u Heo6xo.n;MMOCTM c.n;eJiaTh cpacKM M CKpyrJieHMH;
:::) o6BecT:u BM.n;MMbie JIMHMM ceqeHM51, :ucnoJib3YH KOMaH.n;bI Pline MJIM Boundary JIMH:ue:M TOJIIIIMHOM 0,7... 1,0 MM, HaqepTMTh oceByio JIMHMIO, KOTOPYJO IlOKa He 6y.n;eT BM.n;HO, TaK KaK OHa COBna.n;aeT c BCilOMOraTeJihHOH JIMH:Ue:M;
:::) 3aIIITpMXOBaTh Heo6xo.n;MMhie o6JiaCTM, MCilOJib3Y51 KOMaH.n;y
Bhatch MJIM Hatch;
:::) CTepeTb BCilOMOfaTeJihHble JIMHMM, npoCTaBMTb pa3Mepbl (CM. p:uc.
15.15, 2), HaHeCTM o603HaqeHM51 q:ucTOTbI o6pa60TKM IlOBepXHOCTe:M M npoq:ue 3HaKM.
KoMaH,n;hI ,n;JI5I IlOCT{JOeHM51 ceqeHMM npe.n;cTaBJieHbI B OCHOBHOM MeHIO C/epmumb M KHOITKaMM naHeJIM MHCT{JYMeHTOB C/ep'teHue.
KoManoa Slice. Ha3HaqeH:ue - nocT{JoeH:ue HOBhIX TBep.n;oTeJibHhIX o6'beKTOBnyTeM pacceqeHM51 CYII1eCTBYJOII1ero o6'heKTaIlJIOCKOCThlO.
ITocJie Bhl30Ba 3TO:ii KOMaH.n;hI nORB.illleTcH Janpoc Ha Bh16op o6'beKTOB .n;JI5I pacceqeHM51 Select objects: (Bb16ep:ure o6'beKThr:).
ITocJie Bhr6opa o6'heKToB,n;JI5I pacceqeHM51 noHBJI5IeTc51 Janpoc Ha YKa3aH:ue napaMeTIJOB op:uemau::u:u ITJIOCKOCTM, no KOTopo:M 6y.n;eT npo- :ucxo,n;MTh pacceqeH:ue
246
0
a |
6 |
0
6
Puc. 15.15. Ilocne.u;oBaTeJibHOCTb (a ... z) rrocTpoemra ceqeHHH
.u;ByxMepttoro qepTe:lKa
Zaxis/View/ XY/ yz;ZX/ 3 points] <3 points>: (YKIDKMTe nepBYJO TOqKY ceK}'IIJ;etlIIJiocKocrn no [06neKTY / Z ocH/Ilo BH,IJJ'/Ilo IIJIOCKOCTH XY/ITo IIJIOCKocrn yz;rro IIJiocKocrn ZX/ITo 3 ToqKaM] <Ilo YMOJIqaHHIO no 3 TOqKaM>:).
Bo3MO)l(Hbl cneAYJOI..QHe BapHaHTbI napaMeTpoB opHeHTa:1.urn IIJiocKOCTH.
1. IlapaMeTp 3 points, HCnOJib3yeMbIH no YMOJiqaHmO, n03BOJUieT pacceqb o6'beKTIIJIOCKOCTbIO, 3a)l;aBaeMOH TpeMH TOqKaMH. IlocJie BblnOJIHeHIDI nepBoro 3anpoca Ha napaMeTpbI noHBHTCH BTopotl 3anpoc Specify second point on plane: (YKIDKMTe BTOPYJO TOqKY IIJIOCKOCTH:).
IlocJie YKa3aHIDI BTOpotl TOqKH noHBHTCH TpeTHH 3anpoc: Specify third point on plane: (YKIDKMTe TpeTblO TOqKY IIJIOCKOCTH:).
YKa3aB TpeTblO TOqKY, onpe,ll;eJIHM IIJIOCKOCTb pacceqeHIDI, nocne '!eronoHBHTCH 3anpoc Ha YKa3aHHe coxpaHHeMotl qacTH Tena: Specify a point on desired side of the plane or [keep Both sides]: (YKIDKMTe ToqKY Ha Tpe6yeMOH CTOpOHe OT IIJIOCKOCTH HJIH [coxpaHHTb o6e CTOpOHbI]:). B OTBeT Ha 3TOT 3anpoc cJie)l;yeT YKa3aTh ToqKY, np1rna)l;JleXaI..QYJO qa-
247
CTH Tena, KOTOpa.H )J,OJDKHa 6bITh coxpaHeHa (TOr)J,a )J.pyra.H qaCTb 6y.JJ.eT Y.JJ.aJieHa). EcnH )Ke c KJiaBHaTYPbI Ja,uaTb CHMBOJI B (napaMeTp keep Both sides), 6y.JJ.YT coxpaHeHbI o6e qacTH Tena.
2. IlapaMeTp Object noJBOIDieT pacceqb o6beKT no TIJIOCKOCTH, B KOTopow Jie)l{HT JaBe)J,OMO TIJIOCKHH (.JJ.ByxMepHbIH) o6'heKT.Ilocne Ja,uaHIDI 3TOfO napaMeTpa TIOHBIDleTCH JaTipoc Ha ~HHe TIJIOCKOfO o6'beKTa, onpe.JJ.eIDIIOmero TIJIOCKOCTb pacceqeHHH:
arc, 2D-spline, or 2D-polyline: (Bb16epHTe oKpyxttOCTb, 3JUIHnc, .JJ.yry, )J,ByxMepHbIH CTIJiaHH HJIH )J,ByxMepttyIO TIOJIHJIHHHIO:).
Ilocne BbI6opa Tpe6yeMOfO o6'beKTa TIOHBHTCH paCCMOTpeHHbIH paHee Janpoc:
sides]:.
3. IlapaMeTp Zaxis noJBOIDieT pacceqh o6'heKTTIJIOCKOCThIO, neprreH.JJ.HKYIDIPHOH YKaJbrnaeMOMY nonb3oBaTeJieM HanpaBJieHHIO. Ilocne Ja,uaHHH 3Toro rrapaMeTpa cne.JJ.YeT Janpoc: Specify a point on the sectron plane: (YKa)l{HTe TOqKY B ceKymeH TIJIOCKOCTH:), nocne BbITIOJIHeHHH KOTOporo TIOHBHTCH Jarrpoc Ha YKaJaHHe ToqKH )J,IDI opHeHTallHH HOpMaJIH K ceKymeii TIJIOCKOCTH: Specify a point on the 2-axis (normal) of the plane: (YKa)l{HTe TOqKY Ha HOpMaJIH K TIJIOCKOCTH:) H )J,aJiee nocJie)J,HHH paccMoTpeHHbIH paHee Janpoc: Specify a point on desired side of the plane or [keep Both sides].
4. IlapaMeTp View noJBOIDieT pacceqb o6'beKTTIJIOCKOCTbIO, neprreH.JJ.HKYIDIPHOH HanpaBJieHHIO npocMoTpa. Ilo Janpocy:
on the current view plane <O, 0, O>: (YKa)l{HTe ToqKY B TIJIOCKOCTH TeKYmero BH)J,a <Ilo YMOJiqaHHIO 0,0,0>:) Ja,uaIOT TOqKY, Jie)l{amyIO B YKaJaHHOH TIJIOCKOCTH, a Janpoc Specify a point on desired side of the plane or [keep Both sides] Tpe6yeT YKaJaHHH ocrnBIDieMoii qacTu o6neKTa.
5. IlapaMeTp KYnoJBOJIHeT pacceqb o6'heKTnnocKOCTbIO, naparrneJibHOH TIJIOCKOCTH XYTeKYmeM: cucTeMbI KOOP.JJ.HHaT. IloJIO)l{eHue B 3TOH TIJIOCKOCTH onpe)J,eJUieTCH npHHa)J,Jle)l{amew ew TOqKoH, YKa3bIBaeMOH B oTBeT Ha Janpoc: Specify a point on the XY-p/ane <0,0,0>:
(YKa)l{HTe ToqKY a TIJIOCKOCTH XY <ITo YMOnqaHHIO 0,0,0>:).
KaK H Bee OCTa.JibHbie napaMeTpbI, rrapaMeTp KYTpe6yeT YKaJaHHH OCTaBJUieMOH qacTH o6'beKTa.
6. IlapaMeTp Y.Z TI03BOJUieT pacceqb 06'beKTTIJIOCKOCTbIO, naparrJieJibHOH TIJIOCKOCTH Y.Z TeKymeH CHCTeMbl KOOP.JJ.HHaT. IloJIO)l{eHHe 3TOH TIJIOCKOCTH onpe.JJ.eIDieTcH npHHa)J,Jle)l{ame"H e"H TOqKoii, YKaJblBaeMOH B oTBeT Ha Janpoc: Specify a point on the Y.Z-plane <0,0,0>:
(YKa)l{HTe TOqKY B TIJIOCKOCTH Y.Z <Ilo YMOJiqaHHIO 0,0,0>:).
KaK H Bee ocTa.JibHbie napaMeTpbl, napaMeTp Y.Z Tpe6yeT YKaJaHHH OCTaBJUieMOH qacTH o6beKTa.
7. IlapaMeTp ZX rroJBOIDieT pacceqb o6'beKTTIJIOCKOCTbIO, naparrneJibHOH TIJIOCKOCTH zx TeKymeH CHCTeMbl KOOP.JJ.HHaT. IloJIO)l{eHHe 3TOH TIJIOCKOCTH onpe.JJ.eIDieTCH npHHa)J,Jle)l{ame"H e"H ToqKoii, YKaJbIBaeMo"H B oTBeT Ha Janpoc: Specify a point on the ZX-plane <0,0,0>:
(YK~ TOqKY B TIJIOCKOCTH zx <ITo YMOJiqaHHIO 0,0,0>:).
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KoManiJa Section. Ha.3Haqem1e - nocTpoeHHe o6'heKTaTHna region nyreM pacceqeHIDI TBep;:i;oro TeJia IIJIOCKOCThIO.
Mcxo;:i;Hoe Teno He pe;:i;aKTHpyeTc.si, HO co3;:i;aeTc.si qacTh (region),
HBJIHIOIUa.sic.si ceqeHHeM 3TOro Tena YKa3aHHOH IIJIOCKOCThIO. ,LI;atttta.si KOMaH;:i;a HBJIHeTC.sI OCHOBHhIM cnoco6oM nOCTpOeHIDI ceqeHHH H pa3pe30B TBep;:i;hIX TeJI B npocTpaHCTBe MO)l;eJIH.
Ilocne Bhl30Ba KOMaH;:i;bl 3a,n:a10T HCXO)l;HhIH o6'heKTB OTBeT Ha 3aII-
poc: Select objects:.
Ilocne BbI6opa o6'heKTOBno.siBJIHeTc.si 3anpoc: Specify first point on
Section plane by [Object/ Zaxis/ View/ XY/ YZ/ ZX/ Jpoitsl <Jpoints>:
(YKIDKHTe nepBYIO ToqKY Ha ceKYIUe:H IIJIOCKOCTH no [06'heKTY/ Z oc11/ Ilo BH;:i;Y/Ilo IIJIOCKOCTH XY/Ilo IIJIOCKOCTH fZ/Ilo IIJIOCKOCTH ZX/
Ilo 3 TQqKaM] <Ilo YMOJiqaHHIO no 3 TOqKaM>:). Bo3MO)l(Hhl cJieAYIOIUHe aapttaHThI napaMeTpOB ceqeHIDI:
1. IlapaMeTp 3 points, HCnOJib3yeMbIH no YMOJiqaHHIO, n03BOJIHeT nOCTpOHTh ceqeHHe o6'beKTaIIJIOCKOCThIO, 3a,n:aaaeMOH TpeM.sI ToqKa-
MH nocpe;:i;CTBOM OTBeTOB Ha CJieAYIOIUHe 3aIIpOChI:
Specify first point on slicing plane by [Obiect/ Zaxis/ View/ XY/ fZ/
ZX/ 3 points] <3 points>: (YKIDKHTe nepBYIO TOqKY y, Jie)KaIUYIO B IIJIOCKOCTH pacceqeHIDI:);
Specify second point on plane: (YKIDKHTe BTOPYIO TOqKY Ha IIJIOCKOCTH:);
Specify third point on plane: (YKIDKHTe TpeThIO TOqKY Ha IIJIOCKOcTH: ).
2. IlapaMeTp Object no3BOJIHeT nocTpOHTh ceqeHHe o6'beKTaIIJiocKOCThIO, B KOTopo:H Jie)f(HT 3aBe)l;OMO IIJIOCKHH (AByxMepHbIH) o6'beKT. Ilocne 3a,n:aHIDI 3Toro napaMeTpa no.siBJIHeTc.si 3anpoc Ha YKa3aHHe
IIJIOCKoro o6'heKTa,onpe;:i;eJIHIOIUero IIJIOCKOCTh pacceqeHIDI: Select a
circle, ellipse, arc, 2D-sp/ine, or 2D-po/yline: (Bb16epnre OKP~OCTh, 3JI-
JIHnc, ;zyry, ;:i;ayxMepHblH CIIJiaHH HJIH )l;ByxMepHYIO noJIHJIHHHIO:).
3. IlapaMeTp Zaxis no3BOJIHeT nocTpOHTh ceqeHHe o6'beKTaIIJIOCKOCThIO, nepneH;:i;HKYJIHPHOH YKa3bIBaeMOMY nOJih30BaTeJieM HanpaBJieHHIO. Ilocne 3a,n:aHHH 3Toro napaMeTpa cne;:i;yeT 3arrpoc:
(YKIDKHTe TOqKY B CeKYIUeH IIJIOCKOCTH:), IIOCJie BblIIOJIHeHIDI KOTOporo no.siBJIHeTC.sI 3anpoc Ha YKa3aHHe TOqKH .ll:Jl.sI optteHTa:QHH HopMaJIH K ceKYIUe:H IIJIOCKOCTH:
Z-axis (normal) of the plane: (YKIDKHTe TOqKY Ha HOpMaJIH K IIJIOCKO-
CTH:).
4. IlapaMeTp View n03BOJIHeT nOCTpOHTh ceqeHHe o6'beKTaIIJIOCKOCThIO, rrepneH;:i;HKYJIHPHOH HanpaBJieHHIO npocMoTpa. B OTBeT Ha 3an-
poc: Specify a point on the current view plane <0,0,0>: (YKIDKHTe TOqKY
B IIJIOCKOCTH TeKYIUero BH;:i;a <Ilo YMOJiqaHHIO 0,0,0>:) 3a,n:aIOT ToqKY, Jie)KaIUYIO B YKa.3aHHo:H IIJIOCKOCTH.
5. IlapaMeTp XY no3BOJIHeT nocTpOHTh ceqeHHe o6'beKTaIIJIOCKOCThIO, rrapaJIJieJihHOH IIJIOCKOCTH XY TeKYIUe:H cHcTeMhI Koop;:i;HHaT. IloJIO)KeHHe 3TOH IIJIOCKOCTH onpe;:i;eJIHeTC.sI npHHa;:i;Jie)Kame:H e:H Toq-
249