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CATIA二次开发入门教程---21 创建草图几何图形- d+ x8 W+ O8 C( X5 n6 k
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[mw_shl_code=c,true]////////获得Editor、Document、Container、设置GSMFactory
0 X \' O3 T/ s2 E( s CATFrmEditor* pEditor = CATFrmEditor::GeTCurrentEditor();
/ M" ~5 B& ]* [4 x CATDocument *pDoc = pEditor->GetDocument();6 {5 d: I8 y1 I% G
CATIContainerOfDocument_var spConODocs = pDoc;* U7 f, h- H$ h5 e) p
0 ?9 s, k6 T: Y) v CATIContainer* pContainer; //Container
& t& z% c( { v5 P( } CATIPrtContainer* pPrtContainer;//PartContainer; Y( u2 O# H8 T- F3 ^- V! e
CATIGSMFactory_var spGSMFactory; //GSM工厂
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- L1 x4 y/ L$ F I CATIPrtPart_var spPrt ;//
4 d4 {' o6 g" v; b! N! x0 ~% A HRESULT hr = spConODocs->GetSpecContainer(pContainer);//获取Container6 c) J; Z! R* x& [& Q
( \+ }0 V2 _" u9 Q1 V7 o& g0 f hr =pContainer->QueryInterface(IID_CATIPrtContainer,(void **)&pPrtContainer);//获取PrtContainer
! _& \8 k- k: a spPrt = pPrtContainer->GetPart();
2 X# B7 H9 w3 U CATListValCATISpecObject_var spListRefPlanes = spPrt->GetReferencePlanes();//获取3个参考平面$ B! K7 j$ ~" t2 g: Y
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CATISpecObject_var spSketchPlane = spListRefPlanes[3];//第三个平面
/ @* h9 U/ e$ N/ S$ W& b CATISketchFactory_var spSketchFactOnPrtCont(pPrtContainer);//草图工厂
: D4 h0 {4 k @9 W7 Y CATISketch_var spSketch = spSketchFactOnPrtCont->CreateSketch( spSketchPlane ); //创建草图
: H0 b" H4 [, k: v4 U5 [5 B CATI2DWFFactory_var spWF2DFactOnSketch(spSketch);
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spSketch->OpenEdition(); //进入草图开始绘图8 D8 c5 O6 q, [0 t+ u5 e7 y2 K' o
: {2 X& }6 l+ M( q double p1[2] = {0,0};7 L D8 m$ c" O: P; H* U$ ^- w
double p2[2] = {100,0};
) } i, Z7 o' @ n* ?! o7 q double p3[2] = {100,100};: @6 c" J: W& f
double p4[2] = {0,100};- Y) r# L/ M6 {9 x- Y8 q
/ ^. V6 a# ~' Y* C& r$ A CATI2DPoint_var spP1,spP2,spP3,spP4;
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spP1 = spWF2DFactOnSketch->CreatePoint(p1); L/ j/ }$ K# O; h- }! d! P
spP2 = spWF2DFactOnSketch->CreatePoint(p2);
2 ]- B0 a4 y. ]: x/ R; ?! a; nspP3 = spWF2DFactOnSketch->CreatePoint(p3);
0 `7 g# c8 P4 Z/ h9 F1 }spP4 = spWF2DFactOnSketch->CreatePoint(p4);% G2 }9 M0 O: P% @* g
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CATI2DLine_var spLine1 = spWF2DFactOnSketch->CreateLine(p1,p2);6 J, [7 A! q7 W2 a
CATI2DLine_var spLine2 = spWF2DFactOnSketch->CreateLine(p2,p3);; d* ]: x2 D5 ?/ ]( n
CATI2DLine_var spLine3= spWF2DFactOnSketch->CreateLine(p3,p4);
2 N" S7 [. M1 W1 u4 J/ L' g, QCATI2DLine_var spLine4 = spWF2DFactOnSketch->CreateLine(p4,p1);+ g |- q. [! X5 H+ Y+ n. H1 g$ G
/ s7 S& X- X% e2 g7 ]8 nCATI2DCurve_var spCurve1,spCurve2,spCurve3,spCurve4;
; ~( J/ N0 A' [2 }' ]4 A* i! G" HspCurve1 = spLine1;
+ u/ ]( e1 ~' {7 a; E' Z) XspCurve2 = spLine2;# z0 y$ t/ x! R; }8 w
spCurve3 = spLine3;
: s/ `) U8 N* k* @2 U, UspCurve4 = spLine4;
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& X' l& _5 q: i) t! ?8 uspCurve1->SetStartPoint(spP1);
2 D2 n2 O$ G% P" `' ]0 X QspCurve1->SetEndPoint(spP2);3 S1 r0 A- t9 Z2 l% p* M+ X
spCurve2->SetStartPoint(spP2);& Z% \" I& y. h
spCurve2->SetEndPoint(spP3);
+ S& ~) [/ M2 ]1 CspCurve3->SetStartPoint(spP3);
: H; U* N5 O' o) g1 Q0 j4 [spCurve3->SetEndPoint(spP4);
& h3 V! T; o$ A- Q u) UspCurve4->SetStartPoint(spP4);7 s8 K5 f7 E1 H8 p! z6 m" I
spCurve4->SetEndPoint(spP1); @% m3 Z) o5 p# k0 I: |2 t
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spSketch->CloseEdition(); //退出草图
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: z2 B" I6 m- E CATISpecObject_var spObject = spSketch;
1 g$ m0 P1 j6 x- K4 M spObject->Update();
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