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CATIA二次开发入门教程---21 创建草图几何图形
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+ W* c6 ~. {* `0 A( o$ G[mw_shl_code=c,true]////////获得Editor、Document、Container、设置GSMFactory9 n4 P2 R8 l+ W
CATFrmEditor* pEditor = CATFrmEditor::GeTCurrentEditor();( j$ i L1 ]' x5 r5 e
CATDocument *pDoc = pEditor->GetDocument();
: k' ]5 y7 H& h: q CATIContainerOfDocument_var spConODocs = pDoc;
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CATIContainer* pContainer; //Container+ b% X9 x! u/ [+ a" N
CATIPrtContainer* pPrtContainer;//PartContainer
0 W! ?2 D4 D4 z& N CATIGSMFactory_var spGSMFactory; //GSM工厂
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- D: _$ x a4 f% w5 L CATIPrtPart_var spPrt ;//
3 i- Y4 y' R; B B HRESULT hr = spConODocs->GetSpecContainer(pContainer);//获取Container
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hr =pContainer->QueryInterface(IID_CATIPrtContainer,(void **)&pPrtContainer);//获取PrtContainer
# @# t1 ^8 e {& {5 m spPrt = pPrtContainer->GetPart();
3 n6 w6 ?+ ]( A2 t CATListValCATISpecObject_var spListRefPlanes = spPrt->GetReferencePlanes();//获取3个参考平面 r2 v/ l% V* q1 _, l" U4 g! G5 y
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CATISpecObject_var spSketchPlane = spListRefPlanes[3];//第三个平面
1 ^& w/ x) O( o% e7 Q CATISketchFactory_var spSketchFactOnPrtCont(pPrtContainer);//草图工厂
8 H7 i2 |' p) U$ c- e6 I2 v. A CATISketch_var spSketch = spSketchFactOnPrtCont->CreateSketch( spSketchPlane ); //创建草图8 j* I. E" p7 a4 e! i
CATI2DWFFactory_var spWF2DFactOnSketch(spSketch);" W3 |) B- ^5 V' m
$ G. y! Y6 K3 y# V spSketch->OpenEdition(); //进入草图开始绘图
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double p1[2] = {0,0};4 @( h* ]/ e- O8 Y
double p2[2] = {100,0};, U; C& b; N* B' f+ A' ?" J
double p3[2] = {100,100};
" d8 p" G& J6 |! p double p4[2] = {0,100};
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CATI2DPoint_var spP1,spP2,spP3,spP4;1 r5 K0 `1 \, D( u' p
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spP1 = spWF2DFactOnSketch->CreatePoint(p1);
# h2 r9 F2 ]4 F. R- FspP2 = spWF2DFactOnSketch->CreatePoint(p2);
. G3 _6 G! S! B6 u7 u9 mspP3 = spWF2DFactOnSketch->CreatePoint(p3);
" T, n3 n. ~, `" M3 H* P& pspP4 = spWF2DFactOnSketch->CreatePoint(p4);
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$ x; b b8 X2 k) VCATI2DLine_var spLine1 = spWF2DFactOnSketch->CreateLine(p1,p2);- ]* [9 F# x" V( E) c
CATI2DLine_var spLine2 = spWF2DFactOnSketch->CreateLine(p2,p3);
1 ?" L; H" L& w5 |/ `CATI2DLine_var spLine3= spWF2DFactOnSketch->CreateLine(p3,p4);
+ s' v0 R) ?' Q3 d- i6 MCATI2DLine_var spLine4 = spWF2DFactOnSketch->CreateLine(p4,p1);
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& ~, V8 u: f, w C* ~! h9 h% rCATI2DCurve_var spCurve1,spCurve2,spCurve3,spCurve4; @8 {; o7 a5 I; `* X
spCurve1 = spLine1;
9 J/ v) [0 n0 C: D& ~spCurve2 = spLine2;
6 a* ^4 U& i) j2 {spCurve3 = spLine3;
! P. c, D8 a* V' MspCurve4 = spLine4;2 Z# |/ Z0 @' a3 C4 T
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spCurve1->SetStartPoint(spP1);/ ?2 W4 `% }+ u' E5 _3 O
spCurve1->SetEndPoint(spP2);
$ F6 W4 C+ [2 u; dspCurve2->SetStartPoint(spP2);
; @0 C- S# ?1 h: n6 z3 B$ BspCurve2->SetEndPoint(spP3);
$ Y% h; c5 \4 e) t# W! v* WspCurve3->SetStartPoint(spP3);
: f) k7 p5 J! l( X! `spCurve3->SetEndPoint(spP4);, ]& H ?* ]' X1 f$ t$ m3 c
spCurve4->SetStartPoint(spP4);
1 s2 q6 F( F {% BspCurve4->SetEndPoint(spP1);8 B# D, k, N; N4 m8 ^' n# G
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/ S3 f3 Z% u7 f5 J. ` spSketch->CloseEdition(); //退出草图
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CATISpecObject_var spObject = spSketch;
/ \7 \% K" @" M spObject->Update();
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